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1000 Sentences With "mediates"

How to use mediates in a sentence? Find typical usage patterns (collocations)/phrases/context for "mediates" and check conjugation/comparative form for "mediates". Mastering all the usages of "mediates" from sentence examples published by news publications.

She mediates between her mind and the external world with a precision and agility that mostly goes missing when she mediates between texts.
At times, he mediates when things aren't going so well.
It mediates as little as possible, and it takes a cut.
The second new app, Sound Amplifier, dynamically mediates external sound for Android users.
An algorithm mediates the aggregate force used by the players, settling on an answer.
He mediates what Boss and Piugattuk understand of one another, or so it seems.
As teenagers, they see technology as a fun, customizable pastime that mediates friendships and flirtations.
Zambada mediates between them and keeps things in check without taking sides, according to AFP.
It mediates how we learn information, tell each other stories, and connect with our neighbors.
Instead, she typically feeds her dogs, mediates and does a morning workout, then has her coffee.
But large areas of her cerebrum, which mediates consciousness, language, and voluntary movements, were structurally intact.
Art is one space where we can diagnose the ways in which news mediates our perceptions.
Using sound and place, Postcommodity mediates the complexities of local histories, cultural heritage, and community self-determination.
Amazon is rapidly metastasizing into an invisible infrastructure that mediates our economy, politics, social relations, and culture.
She sheds some tears; she mediates between a growl and a whisper when she tells her stories.
The five-part piece mediates on culture, history and heritage with humor and wonder (200:27, including intermission).
"An important cadre of genes that mediates graft rejection was near uniform across different cheetahs," Dr. O'Brien said.
Because language mediates our communication, the ways we think and express ourselves shape the knowledge we put into words.
"We will not allow the El Sharara field to reopen unless the U.N. mediates," Maighal said late Sunday afternoon.
To that end she filed a case in 2016 with the National Land Commission, a government agency that mediates disputes.
American Express, like other credit card companies, provides services both to merchants and to cardholders; it "mediates" transactions between them.
He also filed a second complaint with the Inter-American Human Rights Commission, an international body that mediates rights issues.
And third-party bots from restaurants or hotels can chat with Cortana, who mediates the conversation for you inside of Skype.
The East Belfast Community Initiative, which says it mediates on behalf of former U.V.F. combatants, said the U.V.F. was not involved.
Ross mediates and judges a Jeopardy-style competition that tests Rachel and Monica's knowledge of Chandler and Joey — and vice versa.
Dogma used to be that dopamine released from neurons there mediates pleasure -- after all, cocaine works by amplifying these dopamine effects.
Lucy mediates this existential quandary with a nihilistic abandon that involves Tinder and a series of meticulously detailed examples of terrible sex.
"The photon mediates the electromagnetic interaction, the gluon the strong interaction, and the W and Z bosons the weak interaction," Krasznahorkay explained.
TechCrunch reached out to Amazon to ask how it mediates disagreements between reviewers and sellers, but Amazon declined to comment, citing consumer privacy.
There's already so much speculative narrative that provides much more moving (or disturbing) views of what happens when technology mediates sex and sexuality.
In the creation of this ongoing series, Third Party Favor, Leah logs onto Internet hookup sites such as Craigslist and invisibly mediates conversations.
It refers serious crimes to the police, but otherwise mediates between parties involved in low-level wrongdoing or to prevent family feuds escalating.
Victoria, who is an admin and has been with the community for about three years, sometimes mediates in Facebook group chats between members.
Mr Macron thinks Europe can best establish its global influence as a power that mediates between the gorillas of China and the United States.
Money (which goes to the till after transactions are completed) mediates our racial and classist interactions, which effectively become transactions when money is involved.
The Shabab, on the other hand, mediates to resolve day-to-day problems — especially land disputes — even in areas it doesn't control, Mr. Abdi said.
One of these is her "voodoo baby" inspired by the worry dolls children whisper their troubles to: an object that mediates the world within a person.
Following a trauma, there is normally a spike in the levels of cortisol, a hormone released during stress, and norepinephrine, which mediates the fight-or-flight response.
With a Chanel gown here; two saris there; espadrilles and two beautiful Chinese cheongsam dresses elsewhere, "Items" mediates between high and low, East and West, couture and common.
Bloomberg reported last month that Russia, which supports Assad, and the United States, which mediates on behalf of the Syrian opposition, were working on a draft constitution together.
Not dealing with the logistics phase, having the majority of business side handled, and in general a person that mediates between myself and the client is *chef's kiss*.
The whole thing is a fascinating meditation on how technology mediates the distance between cultures, and how easy it is to consume something that feels taboo when you're online.
But Mullur explains that it's thought to work along the pathway called the hypothalamic-pituitary-adrenal axis (HPA), a neurological and hormone feedback loop that mediates the stress response.
So digital technology comes along and, rather than trying to replace our human connections with product purchases, it mediates our human connections in ways that make them less satisfying.
Kim Nasmyth, University of Oxford For elucidating the sophisticated mechanism that mediates the perilous separation of duplicated chromosomes during cell division and thereby prevents genetic diseases such as cancer.
Inspired by a DIY-attitude and hunger for critical elevation, Onomatopee Projects discusses and mediates a habitual visual sanctuary of pop culture, power, and other environments of visual consciousnesses.
"There is still much speculation, but it appears to reduce activity in the area of the brain that mediates one&aposs sense of self and identity," Agin-Liebes told Insider.
It defines who we are, determines our social status, mediates our sense of self-worth, shapes our political affiliations and determines our entitlements to a slice of the economic pie.
Hence the title of his book — referring not only to the anxiety that attends political life these days, but to the actual nervous system that mediates between body and mind.
The team examined the gene TRPM8, which is the only known receptor in humans that mediates the sensation to moderate cold — and is also believed to play a role in migraines.
When she mediates a sophomoric conflict between two Axe employees (a brash trader called "Dollar Bill" and the firm's persnickety head of compliance, Ari Spyros), she realizes how familiar the feud feels.
And in the process, evolution tinkered and improvised, expanding the portfolio of the ancient insula such that in humans, it not only mediates gustatory and olfactory disgust, but moral disgust as well.
But for every million photon decays, one time, Feng and his colleagues hypothesize, beryllium-22012 yields a different kind of vector boson, temporarily dubbed X, which mediates an obscure new fundamental force.
Stipe mediates his vision of the world through both window screens and computer screens in these pages, revealing an undeniable likeness between the fragmenting effects of wire mesh and of a pixelated zoom.
What AChE does for a living, so to speak, is to rapidly degrade acetylcholine (ACh), an important chemical that mediates precise and rapid information flow within the brain and to muscles and glands.
The African Union and the East African regional bloc that mediates South Sudan&aposs peace talks should take action, said Edmund Yakani, executive director for the local advocacy group Community Empowerment for Progress Organization.
Last year, 10,000 Bosnians applied for work permits in Germany, according to the Agency for Labour and Employment, which mediates between job applicants and German employers under a 2000 agreement between the two governments.
The Commission for Conciliation, Mediation and Arbitration, which mediates in labor disputes, ruled that Solidarity did not have a legal right to challenge Sasol's scheme in court, but could push its cause through industrial action.
The speakers' presentations followed a recurring theme: Can I locate my personal internet connection, that ephemeral bodily extension that mediates my communication and presence, within the cable-and-mortar structures of the anachronistic World Wide Web?
After enduring Montreal winters for 19723 years, Hecker's found his proverbial Haight-Ashbury in Los Feliz, the low-key residential LA neighbourhood that mediates between the tourist traps of Hollywood and the hipster haven of Silverlake.
BEIRUT (Reuters) - Hezbollah on Friday urged Lebanon to stand firm in its offshore energy dispute with Israel and warned it could act against Israeli oil facilities if necessary, as the U.S. mediates between the two countries.
"When some young person is shot today or tonight or whatever, first thing people would say is, 'That's awful,' like that shouldn't have happened here," said John Donnelly, who mediates between the paramilitaries and their targets.
In his review for Vice, Austin Walker examined how the game explores this pervasive capitalism, from the shame it instills in those who fall outside its narrow metric of success to the way the system mediates death.
These are precisely the type of services that benefit from creating an eco-system where the firm (in this case, Amazon) is merely the platform that mediates the market between consumers (mostly retailers) and small logistics providers.
Envoys from Russia, France and the United States - who make up a body called the Minsk Group that mediates in the conflict - are planning to head to the region, French Foreign Minister Jean-Marc Ayrault said in Paris.
Envoys from Russia, France and the United States — who make up a body called the Minsk Group which mediates in the conflict — were planning to head to the region, French Foreign Minister Jean-Marc Ayrault said in Paris.
But in Pakistan, neither the Christians, who are understood to have been low-caste Hindus, nor the Muslims, who have adopted the role of their high-caste coreligionists, can refer to the vanished past that mediates their relations.
One such abnormality is known as mesial temporal sclerosis, in which the inner part of the temporal lobe, a section of the brain that sits above the ear on both sides and mediates emotions and memory, becomes scarred.
It's becoming a services company with a key differentiator – privacy – and it's also extending that paradigm to third-parties, acting as an ecosystem layer that mediates between users, and anyone who would seek to monetize their info in aggregate.
HackerOne, the seven-year-old, San Francisco-based company that mediates between hackers and companies interested in testing their online vulnerabilities, has raised $36.4 million in Series D funding that brings the company's total funding to date to  $110 million.
Hence the "nervous states" of the book's title — referring not only to the anxiety that attends so much political life these days, but to the actual nervous system that mediates between body and mind, producing sensations like pain, arousal and excitement.
The effort comes as President Donald Trump's White House mediates talks between the rival oil and corn industries over the Renewable Fuel Standard, which requires oil refiners to blend increasing amounts of corn-based ethanol and other biofuels in the nation's fuel supply every year.
Imperioli's fondness for primary colors and luxe textures found an outlet in the bedroom: The damask curtains, the draped fabric above the headboard, the covering on the chaise longue, the tassels on the lampshades, the geometric pattern on the cushion in front of the Buddha shrine where Mr. Imperioli mediates daily — all sunny yellow.
Over her career as a conceptual artist, Lawler has continuously reframed the existing artworks of other people, forcing the viewer to consider ways that the work changes meaning at a layer of remove, and questioned the role of the artist as she interjects herself and mediates between viewer and original object, much as the camera does.
"As an artist, you can redirect conversations, when you're familiar of the structure and add on to it, and do things to it in a way that makes the viewer aware of certain mechanics that are happening within the mechanism that you may not think about when you look at TV." One topic Adams particularly aims to shed light on is the way TV mediates the American experience of being black.
VDAC2 also mediates immune response to infectious bursal disease (IBD).
PTPkappa mediates homophilic cell-cell aggregation via its extracellular domain. PTPkappa only mediates binding between cells expressing PTPkappa (i.e. homophilic), and will not mediate cell aggregation between cells expressing PTPkappa, PTPmu or PTPrho (i.e. heterophilic).
The protein is localized at heterochromatin sites, where it mediates gene silencing.
SLC16A10 mediates Na+-independent transport of tryptophan, tyrosine, phenylalanine, and L-DOPA.
Placental invasiveness mediates the evolution of hybrid inviability in mammals. Am. Nat. 168:114-120.
This gene product is proposed to function as a cell surface receptor that mediates cell death.
ACER1 mediates cellular differentiation by controlling the generation of sphingosine (SPH) and sphingosine-1-phosphate (S1P).
These results support the hypothesis that the posterior cingulate cortex mediates interactions between emotion and memory.
The ontologies should have one person responsible for the ontology who mediates interaction with the community.
The BLT2 receptor mediates the itch scratching behavior induced by intradermal injection of 12-HETE in mice.
PKR also mediates ethanol- induced protein synthesis inhibition and apoptosis which is linked to fetal alcohol syndrome.
"Appraising one's emotions as unacceptable mediates the relationship between negative emotion intensity and use of suppression" (194).
The massless photon mediates the electromagnetic interaction. These four gauge bosons form the electroweak interaction among elementary particles.
It also localizes to the acrosomal membrane of the sperm, where it putatively mediates calcium ion transmembrane transport.
As the link between international sport and sport horse breeders, the WBFSH advocates and mediates on both ends.
This cognitive ability mediates individual differences in the capacity for higher level spatial abilities such as mental rotation.
In 1975, Carpenter discovered and published a paper on the recombination nodule, an organelle that mediates meiotic recombination.
UNC-129 mediates expression of dorsoventral polarity information required for axon guidance and guided cell migrations in Caenorhabditis elegans.
SNMP agents, and mediates between these two parties. It is also responsible for storing the persistent objects and attributes.
Food to the Turu people is a form of sociality that constitutes and mediates human interactions and social hierarchy.
MRP6 mediates ATP export from cells and this is rapidly converted into PPi (binding calcium) by ectonucleotidases (50, 51).
UNC-129 mediates expression of dorsoventral polarity information required for axon guidance and guided cell migrations in Caenorhabditis elegans.
"GPRC6A mediates the non-genomic effects of steroids". J Biol Chem. 285 (51): 39953-64. doi:10.1074/jbc.M110.158063. PMC 3000977.
GPI transamidase mediates GPI anchoring in the endoplasmic reticulum, by catalyzing the transfer of fully assembled GPI units to proteins.
The nieuwkoid gene characterizes and mediates a Nieuwkoop-center-like activity in the zebrafish. VOLUME 8, ISSUE 22, P1199-1206.
GPI transamidase mediates GPI anchoring in the endoplasmic reticulum, by catalyzing the transfer of fully assembled GPI units to proteins.
GPI transamidase mediates GPI anchoring in the endoplasmic reticulum, by catalyzing the transfer of fully assembled GPI units to proteins.
Formyl-CoA transferase ()mediates the exchange of oxalyl and formyl groups on coenzyme A, interconverting formyl-CoA and oxalyl- CoA.
SLC45A2 is a transporter protein that mediates melanin synthesis. SLC45A2 is also a melanocyte differentiation antigen that is expressed in a high percentage of melanoma cell lines. A similar sequence gene in medaka fish, 'B,' encodes a transporter that mediates melanin synthesis. Mutations in this gene are a cause of oculocutaneous albinism type 4.
Exportin 1 mediates leucine-rich nuclear export signal (NES)-dependent protein transport. Exportin 1 specifically mediates the nuclear export of Rev and U snRNAs. It is involved in the control of several cellular processes by controlling the localization of cyclin B, MAPK, and MAPKAP kinase 2. This protein also regulates NFAT and AP-1.
Tankyrase-1 is a poly-ADP-ribosyltransferase involved in various processes such as Wnt signaling pathway, telomere length and vesicle trafficking. Acts as an activator of the Wnt signaling pathway by mediating poly-ADP-ribosylation (PARylation) of AXIN1 and AXIN2, 2 key components of the beta-catenin destruction complex: poly-ADP-ribosylated target proteins are recognized by RNF146, which mediates their ubiquitination and subsequent degradation. Also mediates PARsylation of BLZF1 and CASC3, followed by recruitment of RNF146 and subsequent ubiquitination. Mediates PARsylation of TERF1, thereby contributing to the regulation of telomere length.
Cattle grazing Mediates Climate change impacts on Ephemeral Wetlands Pyke, C.R. and J. Marty. Conservation Biology, 2005, 19(5): 1619-1625.
Bursicon (from the Greek bursikos, pertaining to tanning) is an insect hormone which mediates tanning in the cuticle of adult flies.
The ventrolateral preoptic nucleus, or intermediate nucleus, is adjacent to the medial preoptic nucleus. It also mediates non-REM sleep onset.
When this occurs, particularly in the nucleus accumbens, increased D1 and decreased D2 receptor signaling mediates the "rewarding" stimulus of drug intake.
The SNARE complex (soluble N- ethylmaleimide- sensitive fusion attachment protein receptor) from the MVB and the plasma membrane interacts and mediates fusion.
A prominent copper proteins in humans is in cytochrome c oxidase (cco). The enzyme cco mediates the controlled combustion that produces ATP.
The kinetosome mediates movement through a chemical reaction, causing the microtubules to slide against one another and the whole structure to bend.
Krendel, M. "Nucleotide Exchange Factor GEF-H1 Mediates Cross-Talk between Microtubules and the Actin Cytoskeleton". Nature Cell Biology. 4 (2002): 294–301.
Activated MMP7 activates MMP2 and MMP9 zymogens, and mediates the proteolytic process of the precursors of tumor necrosis factors and urokinase plasminogen activators.
F2RL2 is a cofactor for F2RL3 activation by thrombin. It mediates thrombin- triggered phosphoinositide hydrolysis and is expressed in a variety of tissues.
The ventral striatum, and the nucleus accumbens in particular, primarily mediates reward, cognition, reinforcement, and motivational salience, whereas the dorsal striatum primarily mediates cognition involving motor function, certain executive functions (e.g., inhibitory control and impulsivity), and stimulus- response learning; there is a small degree of overlap, as the dorsal striatum is also a component of the reward system that, along with the nucleus accumbens core, mediates the encoding of new motor programs associated with future reward acquisition (e.g., the conditioned motor response to a reward cue). Metabotropic dopamine receptors are present both on spiny neurons and on cortical axon terminals.
SLC6A19 is a system B(0) transporter that mediates epithelial resorption of neutral amino acids across the apical membrane in the kidney and intestine.
Ycf3 contains a number of tetratricopeptide repeats (TPR); TPR is a structural motif present in a wide range of proteins, which mediates protein-protein interactions.
The direct pathway of the ventral striatum within the basal ganglia mediates reward-based learning and appetitive incentive salience, which is assigned to rewarding stimuli.
The indirect pathway of the ventral striatum within the basal ganglia mediates aversion-based learning and aversive motivational salience, which is assigned to aversive stimuli.
The Foundation promotes engagement with critical societal developments by artists and cultural producers and mediates their works to civil society actors and a wider public.
This mediates high frequency firing due to the phosphorylation sites located within the channel via kinases and a major calcium influx typical of all neurons.
The VP contains one of the brain's pleasure centers, which mediates the subjective perception of pleasure that results from "consuming" certain rewarding stimuli (e.g., palatable food).
This protein has been shown to possess PPIase activity and may act as a protein chaperone that mediates the interactions between different proteins inside the spliceosome.
These results suggest that the interaction between host E-selectin and pathogen Pgm6/7 mediates P. gingivalis adherence to endothelial cells and may trigger vascular inflammation.
Exportin 1 (XPO1), also known as chromosomal maintenance 1 (CRM1), is a eukaryotic protein that mediates the nuclear export of proteins, rRNA, snRNA, and some mRNA.
The AT1 subtype is found in the heart, blood vessels, kidney, adrenal cortex, lung and circumventricular organs of brain, basal ganglia, brainstem and mediates the vasoconstrictor effects.
Mirtazapine is a potent 5-HT2A receptor antagonist, and cyproheptadine, a drug that shares this property, mediates recovery from serotonin syndrome and is an antidote against it.
Alternate signaling pathways activated by CRF1 include PKC and MAPK. This wide variety of cascades suggests that CRF1 mediates tissue-specific responses to CRF and CRF-agonists.
This member mediates a rapidly inactivating, A-type outward potassium current which is not under the control of the N terminus as it is in Shaker channels.
Specifically, this inhibition activates RAB2A, RAB8A, RAB10 and RAB14. AS160 also contains a calmodulin-binding domain, and this domain mediates phosphorylation- independent glucose uptake in muscle cells.
Odmar mediates Cortez's surrender. Cortez is given as prisoner to Guyomar in the castle on the lake. Almeria is pissed and vows revenge. Act 4 Scene 1.
Job control mediates change in a work reorganization intervention for stress reduction. Journal of Occupational Health Psychology, 6, 290–302. Chen, P.Y., Cigularov, K.P., & Menger, L.M. (2013).
Increase plasma endothelin-1 in pulmonary hypertension: marker or mediator of disease? Ann Intern Med 1991;114:464-9 Endothelin-1 has two receptors in the pulmonary arterial tree, ET-A which mediates vasoconstriction and ET-B which mediates vasodilation. Rat models have shown decreased ET-B receptor expression in pulmonary arteries of cirrhotic and portal hypertensive animals, leading to a predominant vasoconstricting response to endothelin-1.Luo et al.
The TNFRSF11A gene is present in chromosome locus 18q21.33, which encodes for the receptor activator of NF-κB (RANK). RANK is expressed in immature osteoclasts, which facilitates osteoclasts maturation upon binding of RANK ligand (RANKL). Binding of RANK ligand mediates the RANK/RANKL/OPG signalling pathway. The pathway mediates osteoclast differentiation and activation by promoting differentiation of precursors into multinucleated osteoclasts, and activating osteoclasts, thereby contributing to bone resorption and remodelling.
It is presumed that the innervation from the POA to the PVN mediates the neuroendocrine effects of fever through the pathway involving pituitary gland and various endocrine organs.
As well as Ankyrin motif, it probably mediates interactions between proteins. It is only found in one yeast protein and it is not found in any human ORP.
The binding of Dock180 increases Rac-GTP levels, and PAK mediates the downstream signaling of active Rac that leads to the retraction of the axon and eventual pruning.
Olivo serves as a member of the Secretary of State's Motor Vehicle Review Board, a paid patronage job on a board that mediates disputes between car dealers and manufacturers.
TRPV proteins respond to the taste of garlic (allicin). TRPV1 contributes to heat and inflammation sensations and mediates the pungent odor and pain sensations associated with capsaicin and piperine.
B. pseudomallei is intrinsically resistant to many antimicrobial agents by virtue of its efflux pump mechanism. This mediates resistance to aminoglycosides (AmrAB-OprA), tetracyclines, fluoroquinolones, and macrolides (BpeAB-OprB).
One such example is the activation of the leu-500 promoter. Supercoiling not only mediates gene-specific changes, but it also mediates large-scale changes in gene expression. Topological organization of the nucleoid could allow independent expression of supercoiling-sensitive genes in different topological domains. A genome-scale map of unrestrained supercoiling showed that genomic regions have different steady-state supercoiling densities, indicating that the level of supercoiling differs in individual topological domains.
A great leader mediates each covenant (Noah, Abraham, Moses), and at each stage God progressively reveals himself by his name (Elohim with Noah, El Shaddai with Abraham, Yahweh with Moses).
Philippe Nicolet (left) mediates a press conference of the Jean Monnet Foundation with Swiss national deputy Claude Ruey, Swiss President Moritz Leuenberger, Valéry Giscard d'Estaing, Jacques Delors and Helmut Schmidt.
Single stranded DNA in the cell is bound by a well- conserved protein, DprA, which loads the DNA onto RecA, which mediates homologous recombination through the classic DNA repair pathway.
The induced SCF and CCL5 expression promotes a self-renewing mammary epithelial population. It suggests that c-jun mediates the expansion of breast cancer stem cells to enhance tumor invasiveness.
Dopamine binds to G-protein- coupled receptors in many areas of the brain, especially the corpus striatum where it mediates the synaptic transmission that underlies the coordination of body movements.
On myeloid and pre-plasmacytoid dendritic cells DC- SIGN mediates dendritic cell rolling interactions with blood endothelium and activation of CD4+ T cells, as well as recognition of pathogen haptens.
A third receptor has been discovered (VEGFR-3); however, VEGF-A is not a ligand for this receptor. VEGFR-3 mediates lymphangiogenesis in response to VEGF-C and VEGF-D.
Nucleic Acids Res. 39(Database issue):D576-82. # Viral g3p protein mediates pilus-mediated adsorption of the virus onto host cell. Pilus retraction pulls the virion to the host internal membrane.
CRMP1 mediates reelin signaling in cortical neuronal migration. Mice deficient in CRMP1 exhibit impaired long-term potentiation and impaired spatial learning and memory. CRMP1 gene overlaps with another gene called EVC.
ARHGAP29 is a gene located on chromosome 1p22 that encodes Rho GTPase activating protein (GAP) 29, a protein that mediates the cyclical regulation of small GTP binding proteins such as RhoA.
When the lower-level layer components are closed or when the application requires the reuse of existing services, it is common that an Adapter mediates between the services and the abstractions.
Blobel, D.D. Sabatini,. Ribosome-membrane interactions in eukaryotic cells. 1971 Biomembranes, 2, 193–95 A decade later, Walter and Blobel demonstrated the existence of a Signal Recognition Protein (SRP) that mediates the binding of the ribosome and the signal sequence within the nascent chain to the membrane.Walter P. & Blobel G., 1981, Translocation of proteins across the endoplasmic reticulum II, Signal recognition protein(SRP) mediates the selective binding to microsomal membrane of in-vitro- assembled polysomes synthesizing secretory proteins.
Co- chaperones bind to HSPs and influence their activity, substrate (client) specificity and interaction with other HSPs. For example, the co-chaperone CDC37 (cell division cycle 37) stabilizes the cell cycle regulatory proteins CDK4 (cyclin dependent kinase 4) and Cdk6. Hop (HSP organizing protein) mediates the interaction between different HSPs, forming HSP70–HSP90 complexes. TOM70 (translocase of the outer mitochondrial membrane of ~70 kDa) mediates translocation of client proteins through the import pore into the mitochondrial matrix.
Upon DNA damage, RIPK1 mediates another NF-kB activation pathway where two simultaneous and exclusive processes occur. A pro-apoptotic complex is created while RIPK1 also mediates the interaction between PIDD, NEMO and IKK subunits that will eventually result in the IKK complex activation after interaction with ATM kinase (a DNA double-strand breaks stimulated protein). The interaction between RIPK1 and PIDD through their death domains is thought to promote cell survival to neutralize this pro-apoptotic complex.
Gray's reinforcement sensitivity theory (RST) is based on the idea that there are three brain systems that all differently respond to rewarding and punishing stimuli. #Fight-flight-freeze system (FFFS) – mediates the emotion of fear (not anxiety) and active avoidance of dangerous situations. The personality traits associated with this system is fear-proneness and avoidance. #Behavioral inhibition system (BIS) – mediates the emotion of anxiety and cautious risk- assessment behavior when entering dangerous situations due to conflicting goals.
Adiponutrin is a triacylglycerol lipase that mediates triacylglycerol hydrolysis in adipocytes. The encoded protein, which appears to be membrane bound, may be involved in the balance of energy usage/storage in adipocytes.
A medium is anything that mediates our interaction with the world or other humans. Given this perspective, media study is not restricted to just media of communications but all forms of technology.
Since GABRA 2 mediates anxiolytic activity, it is a key receptor for emotional control. Several developmental stages of GABRA2 have shown effects on behavior such as adult alcohol dependence and adolescent behavior.
In stromal pericytes, PDGFRβ activation mediates vascular stability. Thus, either FLT3 or PDGF/PDGFR pathway is the primary driver of oncogenesis in the above malignancies and can be targeted by crenolanib therapy.
1,1-Diphenylethylene mediates the radical polymerization of methyl acrylate or styrene. Meditation by 1,1-Diphenylethylene generates low molecular weight polymer by a termination reaction. Dibenzofulvene is an analogue of a 1,1-Diphenylethylene.
Manuela, S. & Sibley, C. G (2012). Why Do Pacific People with Multiple Ethnic Affiliations Have Poorer Subjective Wellbeing? Negative Ingroup Affect Mediates the Identity Tension Effect. Social Indicators Research, 1, 1-18.
The increase in BDNF levels caused by exercise helps reverse the stress-induced decrease in BDNF which mediates stress in the short term and buffers against stress-related diseases in the long term.
The site may momentarily turn pale. Then TXA2 mediates the release of the vasodilators PGE2 and LTB4. The blood vessels engorge and the injury reddens. Swelling—LTB4 makes the blood vessels more permeable.
Furne et al., « Netrin-1 is a survival factor during commissural neuron navigation », PNAS, 2008Tang et al., « Netrin-1 Mediates Neuronal Survival Through PIKE-L Interaction With the Dependence Receptor UNC5B », Nat. Cell.
Cyclooxygenase (COX) has two well-studied isoforms, called COX-1 and COX-2. COX-1 mediates the synthesis of prostaglandins responsible for protection of the stomach lining, while COX-2 mediates the synthesis of prostaglandins responsible for pain and inflammation. By creating "selective" NSAIDs that inhibit COX-2, but not COX-1, the same pain relief as traditional NSAIDs is offered, but with greatly reduced risk of fatal or debilitating peptic ulcers. Rofecoxib is a selective COX-2 inhibitor, or "coxib".
An in vitro model of implantation developed by Genbacev et al., gave evidence to support the hypothesis that L-selectin mediates apposition of the blastocyst to the uterine epithelium by interacting with its ligands.
As opposed to macrophages that use the mannose receptors for phagocytosis of particulate matter >200 nm, the mannose receptor on liver sinusoidal endothelial cells mediates clathrin‐mediated endocytosis of macromolecules and nanoparticles <200 nm.
Sp8 mediates limb outgrowth during early development. Sp8 deletion in mice resulted in severe exencephaly. Sp8 is a zinc-finger transcription factor. The structural difference between Sp8 and Sp9 is only one amino acid.
The government mediates disputes and alleged abuses of foreign workers — including complaints of a criminal nature — and seeks to return victims to their home countries without adequately investigating and prosecuting crimes committed against them.
NRL expression leads to the rod fate. NR2E3 further restricts cells to the rod fate by repressing cone genes. RORbeta is needed for both rod and cone development. TRbeta2 mediates the M cone fate.
TrkA is the high affinity catalytic receptor for the neurotrophin, Nerve Growth Factor, or "NGF". As such, it mediates the multiple effects of NGF, which include neuronal differentiation and avoidance of programmed cell death.
The cause for these hereditary conditions is now understood to be various mutations in the erythrocyte membrane protein, band 3. It is this protein which mediates the cation leaks which are characteristic of this disease.
UV-induced cellular aggregation of S. acidocaldarius mediates chromosomal marker exchange with high frequency. Recombination rates exceed those of uninduced cultures by up to three orders of magnitude. Frols et al. and Ajon et al.
11\. Mol Cell. 2002 Jan;9(1):23-30. Hfq: a bacterial Sm-like protein that mediates RNA-RNA interaction.Møller T1, Franch T, Højrup P, Keene DR, Bächinger HP, Brennan RG, Valentin-Hansen P. 12\.
Also, there is two magnesium ion binding site that mediates cleavage by hydrolytic attack of the RNA backbone and two zinc ion binding site that aids in stabilization of a dimer made of two subunits.
Ubiquitin-Protein Ligase E3B (UBE3B) is an enzyme encoded by UBE3B gene in humans. UBE3B has an N-terminal IQ motif, which mediates calcium-independent calmodulin binding and a large C-terminal catalytic HECT domain.
HOOK is a family of evolutionarily related proteins. This family consists of several HOOK1, 2 and 3 proteins from different eukaryotic organisms. The different members of the human gene family are HOOK1, HOOK2 and HOOK3. Different domains have been identified in the three human HOOK proteins, and it was demonstrated that the highly conserved N-terminal domain mediates attachment to microtubules, whereas the central coiled coil motif mediates homodimerisation and the more divergent C-terminal domains are involved in binding to specific organelles (organelle-binding domains).
Death receptor 5 (DR5), also known as TRAIL receptor 2 (TRAILR2) and tumor necrosis factor receptor superfamily member 10B (TNFRSF10B), is a cell surface receptor of the TNF-receptor superfamily that binds TRAIL and mediates apoptosis.
Ajon et al. showed that UV-induced cellular aggregation mediates chromosomal marker exchange with high frequency in S. acidocaldarius. Recombination rates exceeded those of uninduced cultures by up to three orders of magnitude. Frols et al.
Death receptor 4 (DR4), also known as TRAIL receptor 1 (TRAILR1) and tumor necrosis factor receptor superfamily member 10A (TNFRSF10A), is a cell surface receptor of the TNF-receptor superfamily that binds TRAIL and mediates apoptosis.
The Tribunal de les Aigües (Water Court), a court dating from Moorish times that hears and mediates in matters relating to irrigation water, sits at noon every Thursday outside the Porta dels Apostols (Portal of the Apostles).
A Dnmt2-like protein mediates DNA methylation in Drosophila Development 2003 130:5083-5090; posted ahead of print August 27, 2003, However, lines deficient for Dnmt 2 retain genomic methylation, implying the presence of a novel methyltransferase.
Quann, E., Khwaja, F., & Djakiew, D. (2007). The p38 MAPK Pathway Mediates Aryl Propionic Acid-Induced messenger RNA Stability of p75NTR in Prostate Cancer Cells. Cancer Research 67: 11402-11410El Touny, L., Henderson, F., Djakiew, D. (2010).
Because the M3 receptor is Gq-coupled and mediates an increase in intracellular calcium, it typically causes constriction of smooth muscle, such as that observed during bronchoconstriction. However, with respect to vasculature, activation of M3 on vascular endothelial cells causes increased synthesis of nitric oxide, which diffuses to adjacent vascular smooth muscle cells and causes their relaxation and vasodilation, thereby explaining the paradoxical effect of parasympathomimetics on vascular tone and bronchiolar tone. Indeed, direct stimulation of vascular smooth muscle M3 mediates vasoconstriction in pathologies wherein the vascular endothelium is disrupted.
RAD52 mediates RAD51 function in homologous recombinational repair (HRR) in both yeast Saccharomyces cerevisiae and in mammalian cells of mice and humans. However, the RAD52 protein has distinctly different functions in HRR of yeast and humans. In S. cerevisae, Rad52 protein, acting alone, facilitates the loading of Rad51 protein onto single- stranded DNA pre-coated with replication protein A in the presynaptic phase of recombination. In mice and humans, however, BRCA2 primarily mediates orderly assembly of RAD51 on ssDNA, the form that is active for homologous pairing and strand invasion.
There are many different ways to prepare or generate Mregs, but there is necessary a combination of two stimuli to Mreg phenotypical switch and to appear sufficient production of high levels of IL-10. Nevertheless, a molecule mechanism that mediates their phenotypical change has not been identified yet. As a potential candidate it seems to be the extracellular signal regulated kinase (ERK, one of MAPK). Its activation combined with FcγR ligation mediates chromatin remodeling at the il-10 locus, to make the promoter more accessible to transcription factors.
TrkA is a receptor tyrosine kinase (meaning it mediates its actions by causing the addition of phosphate molecules on certain tyrosines in the cell, activating cellular signaling). There are other related Trk receptors, TrkB and TrkC. Also, there are other neurotrophic factors structurally related to NGF: BDNF (for Brain- Derived Neurotrophic Factor), NT-3 (for Neurotrophin-3) and NT-4 (for Neurotrophin-4). While TrkA mediates the effects of NGF, TrkB binds and is activated by BDNF, NT-4, and NT-3, and TrkC binds and is activated only by NT-3.
Some research suggests that the severity of these intimacy problems is related directly to the severity of victimization, while other research suggests that self-blame and shame about sexual victimization mediates (causes) the relationship between victimization and outcomes.
In AOM-DSS-induced colon carcinoma and MCA-induced sarcoma mouse models, it has been shown that Fas acts as a tumor suppressor. Furthermore, the Fas receptor also mediates tumor-specific cytotoxic T lymphocyte (CTL) anti-tumor cytotoxicity.
Structuralism proposes that one may understand human culture by means of a structure modeled on language. This understanding differs from concrete reality and from abstract ideas, instead as "third order" that mediates between the two.Deleuze, Gilles. [2002] 2004.
The coastal force mediates disputes between competing fishing interests such as draggers, gill-netters, lobster men, and recreational anglers. In addition, coastal officers closely monitor fish markets, processing facilities, shellfish digging, and Off-Highway Vehicle use on beaches.
Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment to host receptors, which mediates endocytosis. Replication follows the positive stranded RNA virus replication model. Positive stranded RNA virus transcription is the method of transcription.
Megalin usually mediates the endocytosis and degradation of PTH in proximal tubular cells. In knock-out mice, the downregulation of megalin leads to PTH defective endocytosis and progressively increases luminal PTH levels that enhance the internalization of NaPi2a.
This gene encodes adenylyl cyclase 3, which is a membrane-associated enzyme and catalyzes the formation of the secondary messenger cyclic adenosine monophosphate (cAMP). The ADCY3 subtype likely mediates odorant detection (possibly) via modulation of intracellular cAMP concentration.
Rostam comes to the rescue of Giv and mediates between the two. The Iranian hero Bijan is born of their marriage. Her exploits are also explained in other epic works such as Farāmarz-nāma, Borzu-nāma, and Bahman-nāma.
F-box proteins are proteins containing at least one F-box domain. The first identified F-box protein is one of three components of the SCF complex, which mediates ubiquitination of proteins targeted for degradation by the 26S proteasome.
The plug-in interface mediates input events and output from host windows (e.g. web browsers) or an independent output window. It is extendible to allow integration into 3rd party software. Native support has been implemented for common web browsers.
However, this hypochlorous acid may also cause oxidative damage in host tissue. Moreover, MPO oxidation of apoA-I reduces HDL-mediated inhibition of apoptosis and inflammation. In addition, MPO mediates protein nitrosylation and the formation of 3-chlorotyrosine and dityrosine crosslinks.
Soluble N-ethylmaleimide sensitive fusion attachment protein receptor SNARE complex mediates this process. Different SNARE proteins interact to form different complexes that catalyze fusion. Rab3 guanosine triphosphatases and Rab-associated kinases and phosphatases regulate granule membrane fusion in resting mast cells.
In the absence of Apc15, MCCs and Cdc20 remain locked on the APC/C preventing its activity once the spindle checkpoint requirements are met. Apc15 mediates the turnover of Cdc20 and MCCs to provide information on the attachment state of kinetochores.
The receptor mediates activation of the RET tyrosine kinase receptor. This encoded protein acts preferentially as a receptor for NTN compared to its other family member, GDNF family receptor alpha 1. This gene is a candidate gene for RET-associated diseases.
Reactions involving palladium(II) acetate and phosphine ligands proceed by a third mechanism, the anionic pathway.Amatore, C.; Jutand, A. Acc. Chem. Res. 2000, 33, 314. Base mediates the oxidation of a phosphine ligand by palladium(II) to a phosphine oxide.
This circuit mediates motivated behavior, response selection, error detection, performance and competition monitoring, working memory, and novelty detection. Dysfunction in this circuits lead to decreased motivation including prominent apathy, indifference to pain, thirst or hunger, lack of spontaneous movements, and verbalization.
Dheilly and co-workers speculate that this nervous tissue damage is caused by the beetle's immune response and that it mediates the observed change in behaviour, characterising the virus as a "biological weapon" deployed by the wasp against the beetle.
In the pituitary, it mediates negative feedback on thyroid- stimulating hormone. # Type III present in placenta, CNS, and hemangioma. This deiodinase converts T4 into reverse T3, which, unlike T3, is inactive. T4 is synthesised in the thyroid follicular cells as follows.
In flies, activation of the D2 autoreceptor protected dopamine neurons from cell death induced by MPP+, a toxin mimicking Parkinson's disease pathology. While optimal dopamine levels favor D1R cognitive stabilization, it is the D2R that mediates the cognitive flexibility in humans.
It is the > situation, and our passionate and reflective involvement in it, which > mediates the Word of God. Today that Word is mediated through the cries of > the poor and the oppressed.McBrien, R.P. ‘’Catholicism’’ (Harper Collins, > 1995), pp. 249–250.
Zyxin may function as a messenger in the signal transduction pathway that mediates adhesion-stimulated changes in gene expression and may modulate the cytoskeletal organization of actin bundles. Alternative splicing results in multiple transcript variants that encode the same isoform.
The protein encoded by this gene is a member of a G protein subfamily that mediates signal transduction in pertussis toxin-insensitive systems. This encoded protein may play a role in maintaining the ionic balance of perilymphatic and endolymphatic cochlear fluids.
The extent to which an individual wants to know more about a problem. This concept mediates the effect of problem recognition, constraint recognition, and involvement recognition. Referent criterion would be independent of this variable because it is more cognitive than perceptual.
Blocking this transcription factor offers an opportunity for novel therapies for diabetes mellitus. In pancreatic alpha-cells FOXO1 is important in regulating prepro- glucagon expression. In pancreatic beta cells FOXO1 mediates glucagon-like peptide-1 effects on pancreatic beta-cell mass.
However, once the cancer cells have gone through the Hallmarks of Cancer and lost inhibitory growth responses, TGF beta mediates cell invasion, angiogenesis (with the help of endoglin), immune system evasion, and their ECM composition, allowing them to become malignant.
The inhibitory glycine receptor mediates postsynaptic inhibition in the spinal cord and other regions of the central nervous system. It is a pentameric receptor composed of alpha and beta subunits. The GLRB gene encodes the beta subunit of the receptor.
This review also noted that the behavioral response evoked by a TAAR can vary across species (e.g., TAAR5 mediates attraction to trimethylamine in mice and aversion to trimethylamine in rats). Figure 2: Table of ligands, expression patterns, and species-specific behavioral responses for each TAAR In humans, hTAAR5 presumably mediates aversion to trimethylamine, which is known to act as an hTAAR5 agonist and to possess a foul, fishy odor that is aversive to humans; however, hTAAR5 is not the only olfactory receptor that is responsible for trimethylamine olfaction in humans. hTAAR5-mediated trimethylamine aversion has not been examined in published research.
A later study confirmed the findings that NPC1 is a critical filovirus receptor that mediates infection by binding directly to the viral envelope glycoprotein and that the second lysosomal domain of NPC1 mediates this binding. In one of the original studies, a small molecule was shown to inhibit Ebola virus infection by preventing the virus glycoprotein from binding to NPC1. In the other study, mice that were heterozygous for NPC1 were shown to be protected from lethal challenge with mouse adapted Ebola virus. Together, these studies suggest NPC1 may be potential therapeutic target for an Ebola anti-viral drug.
Instead they possess a DHR2 domain which mediates Rac activation by stabilising it in its nucleotide-free state. They also contain a DHR1 domain which binds phospholipids and is required for the interaction between Dock2 and the plasma membrane. As with other members of the DOCK-A and DOCK-B subfamilies, Dock2 contains an N-terminal SH3 domain which is involved in binding to ELMO proteins (see below). Dock180 contains a C-terminal proline rich region which mediates binding to Crk, however, Dock2 lacks this feature despite the fact that it is able to bind the Crk-like protein CrkL.
Upon interaction with MET, GAB1 becomes phosphorylated on several tyrosine residues which, in turn, recruit a number of signalling effectors, including PI3K, SHP2, and PLC-γ. GAB1 phosphorylation by MET results in a sustained signal that mediates most of the downstream signaling pathways.
TIM-4 also mediates autophagy at the site of tumor, which leads to reduced antigen presentation leading to increased toleration of tumor by the immune system. Therefore there are studies using the blockade of TIM-4 as a complementary therapy for cancer treatment.
In Engkwentro (Encounter), Karen Davila mediates between clashing parties in relationships, families and neighborhoods to help them resolve their conflicts and reach an agreement. The segment formerly aired every Tuesday. It premiered on December 4, 2012 and ended on July 9, 2013.
Gp120 is anchored to the viral membrane, or envelope, via non-covalent bonds with the transmembrane glycoprotein, gp41. Three gp120s and gp41s combine in a trimer of heterodimers to form the envelope spike, which mediates attachment to and entry into the host cell.
Corbin, H. (1981). Creative imagination in the Sufism of Ibn Arabi. Princeton Univ Pr. According to philosophers of this tradition, the trained imagination can access a "nonspatial fabric" which mediates between the empirical/sensory and the cognititional/spiritual realms.Inayat Khan, Z. (1994).
The effects of ceramide on insulin-stimulated glycogen synthase kinase 3β phosphorylation were abolished with PP1 inhibitors, further implicating that TNFα mediates its effects through a ceramide-activated PP1 which blocks insulin phosphorylation cascades involved in glycogen metabolism (Ghosh et al., 2007).
Ghezzi, A., Y. Al-Hasan, L. Larios, R. Bohm, and N. Atkinson. (2004). Slo K Channel Gene Regulation Mediates Rapid Drug Tolerance. Proceedings of the National Academy of Sciences: 17276-7281. Alcohol can change the phosphorylation patterns to characterize alcohol- tolerant BK channels.
In addition to activist activities, the Alliance mediates and maintains the substantive and tactical networks of its member organizations and with other civil society actors. In addition, Climate Alliance Germany offers its members opportunities for further development, for example through specific seminars.
Vic Tucker: an undertaker/funeral director. The backbone of the group, who mediates and keeps the peace when conflicts arise. Many parallels are drawn between Jack's profession and Vic's, in that they both handle bodies. Played by Tom Courtenay in the movie.
In addition, the nucleus raphe obscurus mediates expiration via the effect of serotonin and depresses periodic synaptic potentials. It has also been shown that this nucleus stimulates gastrointestinal motor function; microinjections of 5-HT into the nucleus raphe obscurus increase gastric movement.
In 1998, the PAS domain core architecture was first characterized in the structure of photoactive yellow protein (PYP) from Halorhodospira halophila. In many proteins, a dimer of PAS domains is required, whereby one binds a ligand and the other mediates interactions with other proteins.
In addition, patients who undergo radiation therapy also lose salivary tissues. Saliva is an important component of the taste mechanism. Saliva both interacts with and protects the taste receptors in the mouth. Saliva mediates sour and sweet tastes through bicarbonate ions and glutamate, respectively.
WIPI-3 is a member of the WIPI or SVP1 family of WD40 repeat-containing proteins. The protein contains seven WD40 repeats that are thought to fold into a beta-propeller structure that mediates protein–protein interactions, and a conserved motif for interaction with phospholipids.
G-alpha-q is the alpha subunit of one of the heterotrimeric GTP-binding proteins that mediates stimulation of phospholipase C-beta (MIM 600230).[supplied by OMIM] Mutations in this gene have been found associated to cases of Sturge-Weber syndrome and port-wine stains.
The 5HT6 receptor is a subtype of 5HT receptor that binds the endogenous neurotransmitter serotonin (5-hydroxytryptamine, 5HT). It is a G protein- coupled receptor (GPCR) that is coupled to Gs and mediates excitatory neurotransmission. HTR6 denotes the human gene encoding for the receptor.
Autophagosome formation during chaperone-assisted selective autophagy depends on an interaction of BAG3 with SYNPO2, which triggers the cooperation with a VPS18-containing protein complex that mediates the fusion of autophagosome membrane precursors. The formed autophagosomes finally fuse with lysosomes, resulting in client degradation.
The Deutscher Gewerkschaftsbund, established 1949, is the most important union organisation. After many mergers it only now consists of 8 trade unions. It mediates inter-union disputes and organises member unions so they do not impede on each other's membership. It follows the Einheitsgewerkschaft principle.
He later served as State Bar president and on the Georgia Court of Appeals, and his law partner, Norman Fletcher, became Chief Justice of the Supreme Court. In their post-judicial careers, Stolz practices law in Athens and practices law and mediates in Rome.
In addition to antagonizing the NMDA receptor, 7-CKA also acts as a potent inhibitor of the reuptake of glutamate into synaptic vesicles (or as a vesicular glutamate reuptake inhibitor), an action that it mediates via competitive blockade of vesicular glutamate transporters (Ki = 0.59 mM).
He hammers out anger and passion from the soul. With scissors of discernment, he cuts the gold leaf of the name of God. He weighs the name of God with a balance of spiritual enlightenment. Narahari Sonar, the devotee of God, mediates upon Him eternally.
Alternative roles and protease targets for plant serpins have been proposed. The Arabidopsis serpin, AtSerpin1 (At1g47710; ), mediates set-point control over programmed cell death by targeting the 'Responsive to Desiccation-21' (RD21) papain-like cysteine protease. AtSerpin1 also inhibits metacaspase-like proteases in vitro.
Structure from PDB 3BQV. Plastocyanin is a copper-containing protein that mediates electron-transfer. It is found in a variety of plants, where it participates in photosynthesis. The protein is a prototype of the blue copper proteins, a family of intensely blue-colored metalloproteins.
Environmental enrichment enhances synaptogenesis, dendridogenesis, and neurogenesis, leading to improved performance on various learning and memory tasks. BDNF mediates more pathways involved in these enrichment-induced processes than any other molecule and is strongly regulated by calcium activity making it incredibly sensitive to neuronal activity.
Structural and functional abnormalities in the PCC result in a range of neurological and psychiatric disorders. The PCC likely integrates and mediates information in the brain. Therefore, functional abnormalities of the PCC might be an accumulation of remote and widespread damage in the brain.
The basolateral nucleus cooperates with the central nucleus in persistent fear responses. It influences regions of the brainstem through the central nucleus via the amygdalofugal pathway and the stria terminalis. In mice, the basolateral nucleus mediates anxiety. Oxytocin has been visualized in the basolateral nuclei.
This link between DNA methylation and chromatin structure is very important. In particular, loss of methyl-CpG-binding protein 2 (MeCP2) has been implicated in Rett syndrome; and methyl-CpG-binding domain protein 2 (MBD2) mediates the transcriptional silencing of hypermethylated genes in "cancer".
Death receptor 3 (DR3), also known as tumor necrosis factor receptor superfamily member 25 (TNFRSF25), is a cell surface receptor of the tumor necrosis factor receptor superfamily which mediates apoptotic signalling and differentiation. Its only known TNFSF ligand is TNF-like protein 1A (TL1A).
For photosynthesis, the chloroplast DNA includes genes for 28 thylakoid proteins and the large Rubisco subunit. In addition, its genes encode eleven subunits of a protein complex which mediates redox reactions to recycle electrons, which is similar to the NADH dehydrogenase found in mitochondria.
The protein encoded by this gene is a member of the tumor necrosis factor receptor superfamily, which also contains TNFRSF1A. This protein and TNF-receptor 1 form a heterocomplex that mediates the recruitment of two anti-apoptotic proteins, c-IAP1 and c-IAP2, which possess E3 ubiquitin ligase activity. The function of IAPs in TNF-receptor signalling is unknown, however, c-IAP1 is thought to potentiate TNF-induced apoptosis by the ubiquitination and degradation of TNF-receptor-associated factor 2 (TRAF2), which mediates anti- apoptotic signals. Knockout studies in mice also suggest a role of this protein in protecting neurons from apoptosis by stimulating antioxidative pathways.
Binding of Slit to Robo induces binding of SrGAP1 to the CC3 domain of Robo1, which leads to downstream deactivation of Cdc42, a Rho GTPase which mediates actin polymerization, and activation of RhoA, a Rho GTPase which mediates actin depolymerization. In Drosophila, the SH3-SH2 adaptor protein Dock binds directly to the CC2 and CC3 domains of Robo, recruiting p21-activated protein kinase (Pak) and Sos, resulting in increased Rac activity. This Robo-Dock association is increased by Slit-Robo binding, as is the recruitment of Sos. Drosophila Robo also directly interacts with the GAP Vilse or CrossGAP, which may function to down-regulate Rac activity.
The human TIMM8A gene codes for a translocase involved in the import and insertion of hydrophobic membrane proteins from the cytoplasm into the mitochondrial inner membrane. It is also required for the transfer of beta-barrel precursors from the TOM complex to the sorting and assembly machinery (SAM complex) of the outer membrane. It acts as a chaperone-like protein that protects the hydrophobic precursors from aggregation and guide them through the mitochondrial intermembrane space. The TIMM8-TIMM13 complex mediates the import of proteins such as TIMM23, SLC25A12/ARALAR1 and SLC25A13/ARALAR2, while the predominant TIMM9-TIMM10 70 kDa complex mediates the import of much more proteins.
Sherman et al (1997) Recognition Systems. In Behavioural Ecology, edited by J. R. Krebs and N. B. Davies. Oxford: Blackwell Scientific. That is, it is the context that mediates the development of the bonding process and the expression of the altruistic behaviours, not genetic relatedness per se.
In zebrafish, ZF- RNase-3 () must be cleaved by a protease (such as OmpT) in order to become activated and serve its bactericidal function. Through this evolved suicidal mechanism, the RNase mediates its own activation, since it is only cleaved in the presence of its bacterial target.
Gluons themselves carry the color charge of the strong interaction. This is unlike the photon, which mediates the electromagnetic interaction but lacks an electric charge. Gluons therefore participate in the strong interaction in addition to mediating it, making QCD significantly harder to analyze than quantum electrodynamics (QED).
Also like the other forms of CAH, 11β-OH CAH is inherited as an autosomal recessive disease. 11β-Hydroxylase mediates the final step of the glucocorticoid pathway, producing cortisol from 11-deoxycortisol. It also catalyzes the conversion of 11-deoxycorticosterone (DOC) to corticosterone in the mineralocorticoid pathway.
Also, fibers to the paramedian pontine reticular formation mediates the movements with the oculomotor (III) and trochlear (IV) nerves through the medial longitudinal fasciculus (MLF). The MLF coordinates the interaction between the oculomotor (III) and the abducens (VI) nuclei, which create bilateral conjugate horizontal eye movements.
Neglect syndrome tends to be more prevalent on the right side of the parietal lobe, because the right mediates attention to both the left and right fields.Warrington, E., & Weiskrantz, L. (1973). An analysis of short-term and long-term memory defects in man. In J.A. Deutsch, ed.
CB1 has also been noted to form a functional human receptor heterodimer in orexin neurons with OX1, the CB1–OX1 receptor, which mediates feeding behavior and certain physical processes such as cannabinoid-induced pressor responses which are known to occur through signaling in the rostral ventrolateral medulla.
Myogenic determination factor 5 proteins contain three conserved protein domains. A C-terminal Myf5 domain, a central basic helix-loop-helix (bHLH) domain and an N-terminal basic domain. The bHLH region mediates specific DNA binding. With 12 residues of the basic domain involved in DNA binding.
Dihydrocodeine is metabolised by the CYP450 system isoenzyme 2D6 to dihydromorphine, which mediates the majority of its analgesic effects. Owing to the low oral bioavailibility of dihydrocodeine (20%), and its subsequent metabolism to active compounds, it is likely that doses below 30mg are sub therapeutic for analgesia.
1554-1559, Grunewald, De Smet, De Rybel, Robert, Van De Cotte, et al. (2013) Tightly controlled WRKY23 expression mediates Arabidopsis embryo development. EMBO Reports. 14(12). 1136-1142, Devaiah, Karthikeyan and Raghothama (2007) WRKY75 Transcription Factor Is a Modulator of Phosphate Acquisition and Root Development in Arabidopsis.
Plant Biotechnology Journal. 6(5). 486-503, Ren, Chen, Liu, Zhang, Zhang, et al. (2010) ABO3, a WRKY transcription factor, mediates plant responses to abscisic acid and drought tolerance in Arabidopsis. The Plant Journal. 63(3). 417-429 flooding,Hsu, Chou, Chou, Li, Peng, et al.
In: Journal of Neural Transmission. Suppl. 46:311-319,1995, Furthermore, he found that antidepressant drugs like amitriptyline and fluoxetine mediate their effects on neurogenesis and behavior by lowering ceramide abundance in the brain.Gulbins E, Palmada M, et al. Acid sphingomyelinase/ceramide system mediates effects of antidepressant drugs.
This gene encodes a member of the G protein-coupled receptor family, as well as the EDG family of proteins. This protein functions as a cellular receptor for lysophosphatidic acid and mediates lysophosphatidic acid-evoked calcium mobilization. This receptor couples predominantly to G(q/11) alpha proteins.
ASF/SF2 is necessary for all splicing reactions to occur, and influences splice site selection in a concentration-dependent manner, resulting in alternative splicing. In addition to being involved in the splicing process, ASF/SF2 also mediates post-splicing activities, such as mRNA nuclear export and translation.
The ATP hydrolysis sites are found on the β subunits of the hexamer. The γ domain is responsible for the control of the hexamer. It mediates the attachment of the hexamer to double-stranded DNA, controls the directionality of the translocase, and initiates chromosome dimer segregation.
Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment of the viral G glycoproteins to host receptors, which mediates endocytosis. Replication follows the negative stranded RNA virus replication model. Negative stranded RNA virus transcription, using polymerase stuttering is the method of transcription.
Many markets are structured as platform ecosystems, they can be open or closed platforms, where a stable core (such as a smartphone operating system or a music streaming service) mediates the relationship between a wide range of complements (like apps, games or songs) and prospective end-users.
Figure 1. RNA polymerase II elongation control. Pol II comes under the control of negative elongation factors (DSIF and NELF) shortly after initiation. P-TEFb mediates a transition into productive elongation by phosphorylating the two negative factors and the polymerase and is regulated by association with the 7SK snRNP.
INTS1 is a subunit of the Integrator complex, which associates with the C-terminal domain of RNA polymerase II large subunit (POLR2A; MIM 180660) and mediates 3-prime end processing of small nuclear RNAs U1 (RNU1; MIM 180680) and U2 (RNU2; MIM 180690) (Baillat et al., 2005 [PubMed 16239144]).
NPC1 gene is located on the long (q) arm of chromosome 18 at position 11.2. Niemann-Pick disease, type C1 (NPC1) is a disease of a membrane protein that mediates intracellular cholesterol trafficking in mammals. In humans the protein is encoded by the NPC1 gene (chromosome location 18q11).
Relaxin's peak is reached during the first trimester (14-weeks) and at delivery. Relaxin mediates the hemodynamic changes that occur during pregnancy, such as increased cardiac output, increased renal blood flow, and increased arterial compliance. It also relaxes other pelvic ligaments. It is believed to soften the pubic symphysis.
The majority of these binding sites was found in mRNAs and sRNAs. In Photorhabdus luminescens, a deletion of the hfq gene causes loss of secondary metabolite production. Hfq mediates its pleiotropic effects through several mechanisms. It interacts with regulatory sRNA and facilitates their antisense interaction with their targets.
Most of the known actions of Ang II are mediated through the AT1 receptors, for example vasoconstriction, aldosterone release, renal sodium reabsorption and vasopressin secretion. The AT2 receptor also takes part in regulation of blood pressure and renal function but mediates antagonistic effects compared to the AT1 receptor.
Both pathways require YPT1; however, only the macroautophagy pathway is conserved in higher eukaryotes. In the macroautophagy pathway, Rab1 mediates the recruitment of Atg1 to the PAS. Rab1 regulates macroautophagy by recruiting its effector, Atg1, to the PAS to tether Atg9 vesicles to each other or to other membranes.
TAAR1 is a high-affinity receptor for amphetamine, methamphetamine, dopamine, and trace amines which mediates some of their cellular effects in monoamine neurons within the central nervous system. The primary endogenous ligands of the human TAAR1 (hTAAR1) receptor, by rank order of potency, are: tyramine > β-phenethylamine > dopamine = octopamine.
The protein encoded by this gene may play a role in intracellular vesicle trafficking. It interacts with Syntaxin 13 which mediates intracellular membrane fusion. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined.
The area is disputed with Gabon because of the perceived value of the oil. In February 2003, Gabonese Defence Minister Ali-Ben Bongo Ondimba visited the islands and re-stated Gabon's claim to them."GABON-EQUATORIAL GUINEA: UN mediates dispute over Corisco Bay islands", IRIN, January 23, 2004.
Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment of the viral G glycoproteins to host receptors, which mediates clathrin-mediated endocytosis. Replication follows the negative stranded RNA virus replication model. Negative stranded rna virus transcription, using polymerase stuttering is the method of transcription.
The PCYG collects youth voices in various fields and discusses the raised issues. It then gathers opinions from the government departments on the issues and mediates between them to report to the president. After the reports, it monitors policy practices executed by the departments and receives feedback from them.
Lipid peroxidation can be inhibited in the cell by glutathione peroxidase 4 (GPX4), making the balance of these enzymes a central regulator of ferroptosis. Chelation of iron also inhibits ferroptosis, possibly by depleting iron from lipoxygenases. Spilling of cytoplasmic components during cell death mediates the immunogenicity of this process.
The external domain mediates cell attachment to the extracellular matrix molecule vitronectin, while its intracellular domain interacts with the dynein light chain Tctex-1/DYNLT1. The gene is specific to the primate lineage, and serves as a cellular receptor for poliovirus in the first step of poliovirus replication.
Unlike other prostaglandin receptors which have been shown in numerous studies to contribute to inflammatory and allergic responses in animal models, there are few studies on the function of FP receptors in these responses. Gene knockout studies in mice clearly show that FP mediates the late phase (thromboxane receptor mediates the early phase) of the tachycardia response to the pro-inflammatory agent, lipopolysaccharide. PTGFR knockout mice also show a reduction in the development of pulmonary fibrosis normally caused by microbial invasion or bleomycin treatment. Finally, administration of PGF2α to mice causes an acute inflammatory response and elevated biosynthesis of PGF2α has been found in the tissues of patients suffering from rheumatoid arthritis, psoriatic arthritis, and other forms of arthritis.
Serelaxin (brand name Reasanz; developmental code name RLX-030) is a medication which is marketed in Russia for the treatment of acute heart failure (AHF), targeting the relaxin receptor. It was also under development in other places in the world, including in the United States, Europe, and Asia, but ultimately was not marketed in these areas. Serelaxin is a recombinant form of human relaxin-2, a hormone that (among other functions) is produced during pregnancy and mediates the haemodynamic changes that occur during this time, such as increased blood output of the heart and blood flow in the kidney. Human-relaxin-2 mediates vasodilation (widening of blood vessels) by increasing the production of nitric oxide (NO), a potent vasodilator.
It is an integral membrane protein. It plays a role in the central nervous system and cardiovascular functions that are mediated by the renin–angiotensin system. This receptor mediates programmed cell death (apoptosis). In adults, it is highly expressed in myometrium with lower levels in adrenal gland and fallopian tube.
Since 2003, AE has trained over 3,000 micro-entrepreneurs, and in the Santiago Learning Center alone trained 500 micro-entrepreneurs in 2010.Keller, Nicole. Incubating Entrepreneurs. IADB AE also mediates loans for its entrepreneurs through various banks including the Banco de Dessarrollo, Banco Santander, and the Women's World Banking FINAM.
The Flushing Meadows Natatorium is sited along the northeast perimeter of Flushing Meadows Corona Park, juxtaposed between the Van Wyck Expressway and the 1250-acre park greenery. The building mediates an urban environment to the north, which consist of major streets and highways, with the park on its western facade.
A borrelial lipoprotein BBK32, expressed on the surface of Borrelia burgdorferi, binds the initiating protease complex C1 of the classical pathway. More specifically, BBK32 interacts with C1r subunit of C1. C-terminal domain of the BBK32 protein mediates the binding. As a result, C1 is trapped in an inactive form.
NSF and SNAPs (NSF attachment proteins) are general elements of the cellular membrane transport apparatus. The sequence of the predicted 312-amino acid human protein encoded by NAPG is 95% identical to that of bovine gamma-SNAP. NAPG mediates platelet exocytosis and controls the membrane fusion events of this process.
Zinc finger proteins (ZNFs), such as ZNF208, bind DNA and, through this binding, regulate gene transcription. Most ZNFs contain conserved C2H2 motifs and are classified as Kruppel-type zinc fingers. A conserved protein motif, termed the Kruppel-associated box (KRAB) domain, mediates protein-protein interactions (Eichler et al., 1998 [PubMed 9724325]).
The M1 protein is a matrix protein of the influenza virus. It forms a coat inside the viral envelope. This is a bifunctional membrane/RNA-binding protein that mediates the encapsidation of RNA-nucleoprotein cores into the membrane envelope. It is therefore required that M1 binds both membrane and RNA simultaneously.
They appear to be distantly related to the mammalian T2R bitter taste receptors and the rhodopsin-like GPCRs. In rat, the family comprises 30–40 genes. These are expressed in the apical regions of the VNO, in neurons expressing Gi2. Coupling of the receptors to this protein mediates inositol trisphosphate signaling.
This gene is expressed most abundantly in peripheral blood leukocytes, and mediates host response to Gram-positive bacteria and yeast via stimulation of NF-κB. In the intestine, TLR2 regulates the expression of CYP1A1, which is a key enzyme in detoxication of carcinogenic polycyclic aromatic hydrocarbons such as benzo(a)pyrene.
The Chinese Consumers' Association of Vancouver (CCAV) mediates disputes between retail businesses and their customers. The CCAV was established in 1986. As of 1991 it was headed by an immigrant and University of British Columbia graduate from Hong Kong and had over 200 members. Several organizations in Vancouver had specific purposes.
MMDA has been shown to act as a non-neurotoxic serotonin releasing agent with no effects on dopamine release and probably norepinephrine release as well, and as a 5-HT2A receptor agonist. The latter property is responsible for its psychedelic effects, whereas the former mediates its mood-lifting and empathogenic effects.
This results in the sister chromatids remaining tethered. Shugoshin also acts as a spindle checkpoint component. It senses tension between sister chromatids during mitosis, and it degrades when they separate preventing cell cycle arrest and chromosome loss. Human shugoshin is diffusible and mediates formation of kinetochore-microtubules during bipolar spindle assembly.
Aurora A associates with centrosomes and is believed to regulate mitotic entry. Aurora B is a member of the chromosomal passenger complex and mediates chromosome-microtubule attachment and sister chromatid cohesion. Polo-like kinase, also known as PLK, especially PLK1 has important roles in the spindle maintenance by regulating microtubule dynamics.
Neurotensin receptor 1, also called NTR1, belongs to the large superfamily of G-protein coupled receptors and is considered a class-A GPCR. NTSR1 mediates multiple biological through modulation by neurotensin, such as low blood pressure, high blood sugar, low body temperature, antinociception, and regulation of intestinal motility and secretion.
A differentially methylated imprinting centre also overlaps the promoter of a long antisense ncRNA Air that is responsible for the silencing of neighbouring genes at the Igf2r locus on the paternal chromosome. The presence of allele-specific histone methylation at the Igf2r locus suggests Air also mediates silencing via chromatin modification.
An organic cation transport protein mediates the transport of organic cations across the cell membrane. These proteins are members of the solute carrier family, subfamily 22. This family of proteins can also transport zwitterions and anions, though it is a different subfamily of solute carrier proteins than the organic anion transporters.
Endosperm tissue also mediates the transfer of nutrients from the mother plant to the embryo, it acts as a location for gene imprinting, and is responsible for aborting seeds produced from genetically mismatched parents. In angiosperms, the endosperm contain hormones such as cytokinins, which regulate cellular differentiation and embryonic organ formation.
Palmitoylation mediates the affinity of a protein for lipid rafts and facilitates the clustering of proteins. The clustering can increase the proximity of two molecules. Alternatively, clustering can sequester a protein away from a substrate. For example, palmitoylation of phospholipase D (PLD) sequesters the enzyme away from its substrate phosphatidylcholine.
This reduction was proposed to be a cause of breast cancer. EZH2 is the catalytic subunit of Polycomb Repressor Complex 2 (PRC2) which catalyzes methylation of histone H3 at lysine 27 (H3K27me) and mediates gene silencing of target genes via local chromatin reorganization. EZH2 protein is up-regulated in numerous cancers.
In human cells, under high-iron conditions, two iron atoms stabilise the F-Box FBXL5 and then the complex mediates the ubiquitination of IRP2.Moroishi, T; Nishiyama, M; Takeda, Y; Iwai, K; Nakayama, K. I. (2011). "The FBXL5-IRP2 axis is integral to control of iron metabolism in vivo". Cell Metabolism.
If kiss-and-run exocytosis occurs, however, then it would suggest that reversible association of SNARE proteins occurs and mediates the kiss-and-run mode of exocytosis. Manipulation of the SNARE proteins during kiss-and-run may give more insight to how the two relate, and more scholarly research is required.
The MIP family is large and diverse, possessing thousands of members that form transmembrane channels. These channel proteins function in transporting water, small carbohydrates (e.g., glycerol), urea, NH3, CO2, H2O2 and ions by energy- independent mechanisms. For example, the glycerol channel, FPS1p of Saccharomyces cerevisiae mediates uptake of arsenite and antimonite.
Mr Beebe mediates, and the switch is made. While touring the Piazza della Signoria the next day, Lucy witnesses a local man being brutally stabbed. She faints but George Emerson appears and comes to her aid. When Lucy has recovered, the two have a personal discussion before returning to the pensione.
It is likely responsible for oral infectivity through directly binding the virus particle to host cells. Hz2V106 shows homology with baculovirus p74 and likely mediates the specific binding of the virus particle to host cells by aiding the formattion of disulfide bonds inside its C-terminal transmembrane's membrane anchoring domain.
The condition can involve the limbic system of the brain, which mediates key functions within motivation, emotion, learning, and memory. Anti-Hu associated encephalitis is a syndrome associated with cancer. However, occasionally it occurs without cancer being present. Proteins react within the brain and change behavior and basic biological functions.
In contrast to this, Feuerbach believes Man is alienated because he mediates a direct relationship of sensuous intuition to concrete reality through religion and philosophy. By recognizing that his relationship to nature is instead one of immediate unity, Man can attain a "positive humanism" that is more than just a denial of religion.
Hillman has his own definition of soul. Primarily, he notes that soul is not a "thing", not an entity. Nor is it something that is located "inside" a person. Rather, soul is "a perspective rather than a substance, a viewpoint towards things… (it is) reflective; it mediates events and makes differences…"(1975).
If motor production mediates sensory perception, then one assumes that this CP effect is a result of learning to produce speech. Eimas et al. (1971), however, found that infants already have speech CP before they begin to speak. Perhaps, then, it is an innate effect, evolved to "prepare" us to learn to speak.
The process occurs in specialized cells known as sclerocytes. Biosilica formation in Suberites differs from other species that utilize biosilica in this regard. Most other species, such as certain plants and diatoms, simply deposit a supersatured biosilica solution. The network of silica found in sponges mediates much of the sponges’ neural communications.
Daam1 then activates the small G-protein Rho through a guanine exchange factor. Rho activates Rho-associated kinase (ROCK), which is one of the major regulators of the cytoskeleton. Dsh also forms a complex with rac1 and mediates profilin binding to actin. Rac1 activates JNK and can also lead to actin polymerization.
P2X purinoceptor 2 is a protein that in humans is encoded by the P2RX2 gene. The product of this gene belongs to the family of purinoceptors for ATP. This receptor functions as a cation conducting ligand-gated ion channel. Binding to ATP mediates synaptic transmission between neurons and from neurons to smooth muscle.
This lack of specificity has precluded its clinical use, but has made it a valuable research tool. In research, staurosporine is used to induce apoptosis. The mechanism of how it mediates this is not well understood. It has been found that one way in which staurosporine induces apoptosis is by activating caspase-3.
Strünker, T., Goodwin, N., Brenker, C., Kashikar, N.D., Weyand, I., Seifert, R. and Kaupp, U.B. (2011) The CatSper channel mediates progesterone-induced Ca2+ influx in human sperm. Nature 471, 382–386.Lishko, P.V., Botchkina, I.L. and Kirichok, Y. (2011) Progesterone activates the principal Ca2+ channel of human sperm. Nature 471, 387–391.
Strünker, T., Goodwin, N., Brenker, C., Kashikar, N.D., Weyand, I., Seifert, R. and Kaupp, U.B. (2011) The CatSper channel mediates progesterone-induced Ca2+ influx in human sperm. Nature 471, 382–386.Lishko, P.V., Botchkina, I.L. and Kirichok, Y. (2011) Progesterone activates the principal Ca2+ channel of human sperm. Nature 471, 387–391.
The strongest expression is in intestine and brain. Relative to IRP1, IRP2 has a 73-amino acid insertion, and this insertion mediates the IRP2 degradation in iron-replete cells. IRP2 is regulated by the F-Box FBXL5 which activate the ubiquitination and then the degradation of IRP2. IRP2 has no aconitase activity.
The temple is dedicated to Shantadurga, the Goddess who mediates between Vishnu and Shiva. The deity is also called 'Santeri' colloquially. Local legends tell of a battle between Shiva and Vishnu. The battle was so fierce that Lord Brahma prayed to Parvati to intervene, which she did in the form of Shantadurga.
At the opening of the TIM17-23 complex, Tim44 recruits mitochondrial heat shock protein 70, which further mediates translocation of the precursor through ATP hydrolysis. Following protein entry into the matrix, the presequence is cleaved off by the matrix processing peptidase and the protein undergoes folding into an active conformation, facilitated by HSP60.
Martin Leyer-Pritzkow organizes his own exhibitions of contemporary art in Germany and foreign countries. He cares about artistic life works, mediates contemporary fine art and gives lectures about the quality characteristics of contemporary art and strategical collecting. He analysis developments and tendencies of the international art market in newspapers and broadcast.
Firre (functional intergenic repeating RNA element) is a long non-coding RNA located on chromosome X. It is retained in the nucleus via interaction with the nuclear matrix factor hnRNPU. It mediates trans-chromosomal interactions and anchors the inactive X chromosome to the nucleolus. It plays a role in pluripotency and adipogenesis.
The dopaminergic-serotonergic system mediates our ability to distinguish and understand others’ beliefs as well as predict their behavior in light of that understanding. In certain disorders involving the dopaminergic-serotonergic system, this mentalizing process is disrupted and part or all of the process is impaired; this includes amnesia, Alzheimer's disease, and schizophrenia.
This gene encodes the major vault protein which is a lung infection resistance-related protein. Vaults are multi-subunit structures that may be involved in nucleo-cytoplasmic transport. This protein mediates drug resistance, perhaps via a transport process. It is widely distributed in normal tissues, and overexpressed in multidrug-resistant cancer cells.
Alternatively spliced transcript variants have been described; however, their full length nature has not been determined. REST is found to be down-regulated in elderly people with Alzheimer's disease. REST contains 8 Cys2His2 zinc fingers and mediates gene repression by recruiting several chromatin-modifying enzymes. REST expression strongly correlates with increased longevity.
The extracellular domain of SIRP α binds to CD47 and transmits intracellular signals through its cytoplasmic domain. CD47-binding is mediated through the NH2-terminal V-like domain of SIRP α. The cytoplasmic region contains four ITIMs that become phosphorylated after binding of ligand. The phosphorylation mediates activation of tyrosine kinase SHP2.
IL-18 is known as a factor that induces the production of interferon gamma (IFN-γ). It is a pro-inflammatory cytokine that shares similar biological effects to IL-12 and structural forms with the IL-1 family. Together with IL-12 it mediates cellular immunity. It binds to the IL-18Rα receptor.
Proto-oncogene tyrosine-protein kinase FER is an enzyme that in humans is encoded by the FER gene. Fer protein is a member of the FPS/FES family of nontransmembrane receptor tyrosine kinases. It regulates cell-cell adhesion and mediates signaling from the cell surface to the cytoskeleton via growth factor receptors.
When α chainsRialas, C. M., Nomizu, M., Patterson, M., Kleinman, H.K., Weston, C.A., and Weeks, B.S. (2000). Nitric Oxide mediates laminin- induced neurite outgrowth in PC12 cells. Experimental Cell Research, 260(2): 268-276. of laminin-111 bind to cell surface receptors integrins α1β1, α3β1, α4β1, α6β1 and Cdc42 GTPase are activated.
At the beginning it was thought that this domain was Ig- like C2-type but some studies determined that its structure shares characteristics from V-set and C2-set and that is why the a I-type was invented. These kind of domains mediates T-cell adhesion via its ectodomain, and signal transduction.
Time-of-Day Mediates the Influences of Extended Wake and Sleep. Chronobiology International, 29(5): 572–579Baulk, S. D., Biggs, S. N., Reid, K. J., van den Heuvel, C. J., & Dawson, D. (2008). Chasing the silver bullet: Measuring driver fatigue using simple and complex tasks. Accident Analysis & Prevention, 40(1), 396–402.
TFB is a single polypeptide, around 280 to 300 amino acids in length and 34 kDa in mass, that is required for the recruitment of RNA polymerase (RNAP) to begin transcription, and it may also affect the transcription complex's structure during changes that occur before transcription, though specific mechanisms are unknown. TFB's structure consists of an amino-terminal region (TFBN) with conserved sequences and complex structures, linked to a larger, globular carboxyl-terminal region (TFBC). While the N-terminal domain mediates the RNAP interactions, the C-terminal domain mediates interactions with complex formed of the TATA box and TBP, a DNA sequence and polypeptide involved with translation initiation. The degree of conservation of TFB's sequence throughout Archaea ranges from 50% to 60%.
Mad1 function in SAC. Mad1 homodimer in unattached kinetochores is bound to two c-Mad2 and forms a catalytic receptor for cytozolic o-Mad2. Complex Mad1-cMadD2-oMad2 catalyzes conformational change of inactive oMad2 to the active c-Mad2 form. C-Mad2 then binds to Cdc20 and mediates APC/C inhibition and mitotic arrest.
Lim, A. K., Lorthongpanich, C., Chew, T. G., Tan, C. W. G., Shue, Y. T., Balu, S., et al. (2013). The nuage mediates retrotransposon silencing in mouse primordial ovarian follicles. [Article]. Development, 140(18), 3819-3825. This may imply that retrotransposon induced mutations may be more prevalent or more devastating in the male germline.
Proc Natl Acad Sci U S A. 2013 Apr 30;110(18):7306–11. Following binding, the VSIV-LDLR complex is rapidly endocytosed. It then mediates fusion of the viral envelope with the endosomal membrane. VSIV enters the cell through partially clathrin-coated vesicles; virus-containing vesicles contain more clathrin and clathrin adaptor than conventional vesicles.
Exportin-T is a protein that in humans is encoded by the XPOT gene. This gene encodes a protein belonging to the RAN-GTPase exportin family that mediates export of tRNA from the nucleus to the cytoplasm. Translocation of tRNA to the cytoplasm occurs once exportin has bound both tRNA and GTP-bound RAN.
RAG2 is one of the two core components of the RAG complex. RAG complex is a multiprotein complex that mediates the DNA cleavage phase during V(D)J recombination. This complex can make double-strand breaks by cleaving DNA at conserved recombination signal sequences (RSS). The other core component of this complex is RAG1.
It has been shown that plants can rapidly change behavior such as root growth, shoot growth, photosynthetic rate, and defense mechanisms in response to mycorrhizal colonization.Gorzelak, M. A., A. K. Asay, B. J. Pickles, and S. W. Simard. 2015. Inter-plant communication through mycorrhizal networks mediates complex adaptive behaviour in plant communities. AoB PLANTS 7.
Lymphocyte antigen 96 has been shown to interact with TLR 4. When LPS binds to a hydrophobic pocket in MD-2, it directly mediates dimerization of the two TLR4-MD-2 complexes. Thus, MD-2 form a heterodimer that recognizes a common pattern in structurally diverse LPS molecules. These interactions allow TLR4 to recognize LPS.
"Cytoskeletal Integrity Is Required throughout the Mitogen Stimulation Phase of the Cell Cycle and Mediates the Anchorage- dependent Expression of Cyclin DI". January 1996, Molecular Biology of the Cell, Vol. 7, pp. 101-111. One of the most important of these is TP53, a gene which produces a family of proteins known as p53.
However, this putative receptor identity is unknown. One candidate is Annexin A2, identified as being able of binding progastrin and derived peptides. Annexin A2 is a partial mediator of the effect of progastrin/gastrins. In particular, Annexin A2 mediates NF-kappaB upregulation and ß-catenin in response to progastrin in mice and HEK-293 cells.
Thiazolidinedione ligand dependent transrepression mediates the majority of anti-inflammatory effects. Binding of PPARγ to coactivators appears to reduce the levels of coactivators available for binding to pro- inflammatory transcription factors such as NF-κB; this causes a decrease in transcription of a number of pro inflammatory genes, including various interleukins and tumour necrosis factors.
The pituitary gland grows by about one-third as a result of hyperplasia of the lactrotrophs in response to the high plasma estrogen. Prolactin, which is produced by the lactrotrophs increases progressively throughout pregnancy. Prolactin mediates a change in the structure of the breast mammary glands from ductal to lobular-alveolar and stimulates milk production.
It has been discovered that the aromatase pathway mediates sex change in both directions in organisms. Many studies also involve understanding the effect of aromatase inhibitors on sex change. One such study was performed by Kobayashi et al. In their study they tested the role of estrogens in male three-spot wrasses (Halichoeres trimaculatus).
GADD45G is induced more strongly (7-fold) than GADD45B (3-fold) and GADD45A (2-fold). Hypertonicity of various forms (NaCl, KCl, sorbitol, or mannitol) always induces GADD45 transcripts, whereas non-hypertonic hyperosmolality (urea) has no effect. Actinomycin D does not prevent hypertonic GADD45 induction, indicating that mRNA stabilization is the mechanism that mediates this induction.
The transmembrane domain of MRAP mediates MRAP/MC2 interaction, and that suggests an interaction with the transmembrane domain of one of the seven domains of MC2 . Once the interaction is established, MRAP uses its tyrosine-rich region to escort MC2 to the cell membrane. However, MRAP needs to be in the antiparallel homodimer status.
The F-G loop mediates the binding and passage of substrates, and its hydrophobic region containing residues Trp-235, Phe-239 and Ille-236 allows the enzyme to interact with cellular membranes. Mutations to hydrophilic residues in the F-G loop alter the binding mechanism by changing insertion depth of the enzyme into the membrane.
UBC gene is located at chromosome 12q24.3, consisting of 2 exons. The promoter of the UBC gene contains putative heat shock elements (HSEs), which mediates UBC induction upon stress. UBC gene differs from UBB gene in the number of Ub coding units they contain. Nine to ten Ub units were in the UBC gene.
Therefore, it remains unclear exactly how cryptochrome mediates magnetoreception. These experiments used a 5 gauss magnetic field, 10 times the strength of the Earth's magnetic field. Drosophila has not been shown to be able to respond to the Earth's weaker magnetic field. Studies of magnetoreception in vertebrate fish have been conducted mainly with salmon.
The Teredo relay is an IPv6 router that mediates between a Teredo server and the native IPv6 network. It was expected that 6to4 and Teredo would be widely deployed until ISP networks would switch to native IPv6, but by 2014 Google Statistics showed that the use of both mechanisms had dropped to almost 0.
Exosome complex exonuclease MTR3 is an enzyme that in humans is encoded by the EXOSC6 gene. This gene product constitutes one of the subunits of the multisubunit particle called the exosome complex, which mediates mRNA degradation. The composition of human exosome is similar to its yeast counterpart. This protein is homologous to the yeast Mtr3 protein.
The TIMM50 gene is located on the q arm of chromosome 19 in position 13.2 and spans 13,373 base pairs. The gene produces a 39.6 kDa protein composed of 353 amino acids. This gene encodes a subunit of the TIM23 inner mitochondrial membrane translocase complex, which mediates the translocation of transit peptide-containing proteins across the mitochondrial inner membrane.
Secondness is a two-sided consciousness of effort and resistance engendered by being up against brute facts. Earthscore defines secondness as the "facticity", or "thisness", of something, as it exists, here and now, without rhyme or reason. Examples include: pushing against an unlocked door and meeting silent, unseen resistance. Thirdness mediates between secondness and firstness, between fact and possibility.
Solute carrier organic anion transporter family member 1A2 is a protein that in humans is encoded by the SLCO1A2 gene. This gene encodes a sodium- independent transporter which mediates cellular uptake of organic ions in the liver. Its substrates include bile acids, bromosulphophthalein, and some steroidal compounds. The protein is a member of the SLC21A family of solute carriers.
The product of this gene belongs to the family of transient receptor potential (TRP) channels. TRP channels are cation-selective channels important for cellular calcium signaling and homeostasis. The protein encoded by this gene mediates calcium entry, and this entry is potentiated by calcium store depletion. Alternatively spliced transcript variants encoding different isoforms have been -identified.
He comes across different types of people in his daily life. He rescues Susheela(Jayamala) from committing suicide and gives her a new reason to live. He reforms an alcoholic Chaayapathi and mediates all the problems involving the workers. However, his moralities and sincerity gets him into the bad books of Badrinath and his son Gopinath(Vajramuni).
Verma, R., Chen, S., Feldman, R., Schieltz, D., Yates, J., and Deshaies, R.J. (2000). Proteasomal proteomics: identification of nucleotide-sensitive proteasome- interacting proteins by mass spectrometric analysis of affinity-purified proteasomes. Mol. Biol. Cell 11, 3425-39 In subsequent work they discovered that the Rpn11 subunit mediates removal of polyubiquitin chains from proteasome substrates as they are being degraded.
Eukaryotic Initiation Factor 2 (eIF2) is a eukaryotic initiation factor. It is required for most forms of eukaryotic translation initiation. eIF2 mediates the binding of tRNAiMet to the ribosome in a GTP-dependent manner. eIF2 is a heterotrimer consisting of an alpha (also called subunit 1, EIF2S1), a beta (subunit 2, EIF2S2), and a gamma (subunit 3, EIF2S3) subunit.
GABRA2 mediates neural activity necessary for information processing in inter- neurons. GABRA2 participates in transporting Cl− ions into the membrane, since it forms part of the GABA-A receptor. The influx of Cl− causes the hyper- polarization of the membrane, leading to inhibitory actions. GABRA2 increases the risk of anxiety making it a target for treating behavioral disorders.
PTCH2 is expressed at much higher levels in the testis and mediates desert hedgehog signaling there. It appears to have a distinct downstream signaling role from PTCH1. In the absence of ligand binding PTCH2 has a decreased ability to inhibit the activity of SMO. Furthermore, overexpression of PTCH2 does not replace mutated PTCH1 in basal cell carcinoma.
There are two types of PINX1: nuclear PINX1 which is associates with telomeres and CAC repeats and nucleolar PINX1 does not bind directly to the telomeres, but instead interacts with TRF1. Nucleolar hPINX1 mediates the movement of hTERT and TRF1 to the nucleolus. Over-expression of nucleolar hPINX1 leads to increased TRF1 in the nucleolus and binding to telomeres.
Deoxyribonuclease gamma is an enzyme that in humans is encoded by the DNASE1L3 gene. This gene encodes a member of the DNase family. The protein hydrolyzes DNA, is not inhibited by actin, and mediates the breakdown of DNA during apoptosis. Alternate transcriptional splice variants of this gene have been observed but have not been thoroughly characterized.
Eukaryotic translation initiation factor 1A, X-chromosomal (eIF1A) is a protein that in humans is encoded by the EIF1AX gene. This gene encodes an essential eukaryotic translation initiation factor. The protein is a component of the 43S pre-initiation complex (PIC), which mediates the recruitment of the small 40S ribosomal subunit to the 5' cap of messenger RNAs.
An important hallmark of cancer, Akt is part of the cell survival pathways by inhibiting apoptosis. There is also evidence that Akt is involved in angiogenesis and vascular maturation. Activation of the PI3K/AKT/mTOR pathway mediates VEGF production in cells. Therefore, doxorubicin has a dual role in cancer treatment: it inhibits cell survival (causes apoptosis), and decreases angiogenesis.
Untying the Knot is an American reality television series that premiered June 4, 2014, and airs on Bravo. The series follows the life of Vikki Ziegler, a divorce mediator. Ziegler mediates, advises and divides divorcing couples' assets out of court. Mark and Michael Millea work with Ziegler in appraising items, they are featured regularly in the series.
Nonsense mutations include stop-gain and start-loss. Stop- gain is a mutation that results in a premature termination codon (a stop was gained), which signals the end of translation. This interruption causes the protein to be abnormally shortened. The number of amino acids lost mediates the impact on the protein's functionality and whether it will function whatsoever.
5'-Deoxy-5'-fluoroadenosine is the first step in the biosynthesis of organic fluorides. It is synthesized by the fluorinase catalyzed addition of a fluoride ion to S-adenosyl-L-methionine, releasing L-methionine as a by product. Purine nucleoside phosphorylase mediates a phosphorolytic cleavage of the adenine base to generate 5-fluoro-5-deoxy-D-ribose-1-phosphate.
Gluons themselves carry the color charge of the strong interaction. This is unlike the photon, which mediates the electromagnetic interaction but lacks an electric charge. Gluons therefore participate in the strong interaction in addition to mediating it, making QCD significantly harder to analyze than QED (quantum electrodynamics) as it deals with nonlinear equations to characterize such interactions.
Kurihara, I., Lee, D. K., Petit, F. G., Jeong, J., Lee, K., Lydon, J. P., ... & Tsai, S. Y. (2007). COUP-TFII mediates progesterone regulation of uterine implantation by controlling ER activity. PLoS Genetics, 3(6), e102. doi:10.1371/journal.pgen.0030102Díaz-Gimeno, P., Horcajadas, J. A., Martínez- Conejero, J. A., Esteban, F. J., Alamá, P., Pellicer, A., & Simón, C. (2011).
Academic Press, 2008. TAMs produce immunosuppressive cytokines like IL-10, TGFβ and PGE2 very small amount of NO or ROI and low levels of inflammatory cytokines (IL-12, IL-1β, TNFα, IL-6).Sica, Antonio, et al. Autocrine production of IL-10 mediates defective IL-12 production and NF-kappa B activation in tumor-associated macrophages.
OPN is reported to act as an immune modulator in a variety of manners. Firstly, it has chemotactic properties, which promote cell recruitment to inflammatory sites. It also functions as an adhesion protein, involved in cell attachment and wound healing. In addition, OPN mediates cell activation and cytokine production, as well as promoting cell survival by regulating apoptosis.
The school is one of the biggest public schools in the south of Cebu City. The facilities of the school are adequate and its curriculum is inline with the Department of Education's curriculum. It has an active Supreme Student Government which monitors and mediates school activities. The latter also assists the school official in all events within the school.
Exposure of Sulfolobus solfataricus to the DNA damaging agents UV-irradiation, bleomycin or mitomycin C induces cellular aggregation. Other physical stressors, such as pH or temperature shift, do not induce aggregation, suggesting that induction of aggregation is caused specifically by DNA damage. Ajon et al. showed that UV-induced cellular aggregation mediates chromosomal marker exchange with high frequency.
The masculinization of the embryonic reproductive structures occurs as a result of testosterone secreted by the embryonic testes. Testosterone, however, is not the active agent within these organs. Once inside the target cells, testosterone is converted by means of an enzyme called 5α-reductase into the dihydrotestosterone (DHT). DHT mediates the androgen effect in these organs.
Acetylajmaline esterase (, AAE, 2beta(R)-17-O-acetylajmalan:acetylesterase, acetylajmalan esterase) is an enzyme with systematic name 17-O-acetylajmaline O-acetylhydrolase. This enzyme catalyses the following chemical reaction : (1) 17-O-acetylajmaline + H2O \rightleftharpoons ajmaline + acetate : (2) 17-O-acetylnorajmaline + H2O \rightleftharpoons norajmaline + acetate This plant enzyme mediates the last stages in the biosynthesis of the indole alkaloid ajmaline.
Glycosylation can have a critical role in determining the final, folded 3D structure of the target protein. In some cases glycosylation is necessary for correct folding. N-linked glycosylation promotes protein folding by increasing solubility and mediates the protein binding to protein chaperones. Chaperones are proteins responsible for folding and maintaining the structure of other proteins.
These proteins share a conserved, C-terminal cysteine-rich region, the SPR domain. This domain has been defined as a novel cytosol to membrane translocation domain. It has been found to be a PtdIns(4,5)P2-binding domain that targets the proteins to a cellular localization that maximizes their inhibitory potential. It also mediates homodimer formation of these proteins.
TGFβ seems to exert primarily neuroprotective actions, whereas TNFα might contribute to neuronal injury and exert protective effects. IL-1 mediates ischaemic, excitotoxic, and traumatic brain injury, probably through multiple actions on glia, neurons, and the vasculature. Cytokines may be useful in order to discover novel therapeutic strategies. At the current time, they are already in clinical trials.
The Pew Research Center, an American think tank, proposes an even lower estimate at 1.4% of the total population. The Administrative Council of Protestant and Evangelical Religion in Belgium is a coordinating group that mediates between many Protestant groups and the government. The largest Protestant denomination is the United Protestant Church in Belgium, with some 138 affiliated churches.
RRM domains are located near the N-terminus end of SR proteins. The RRM domain mediates the RNA interactions of the SR proteins by binding to exon splicing enhancer sequences. The RRMH usually has weaker interactions with RNA compared to the RRM domain. From NMR, the RRM domain of SRSF1, an SR protein, has a RNA binding fold structure.
Prostacyclin signaling also leads to anti- thrombotic, anti-fibrotic, and anti-inflammatory effects. Levels of cAMP (which mediates most of the biological effects of prostacyclin) are reduced by phosphodiesterases 3 and 4. The vasoconstrictor thromboxane is also synthesized from arachidonic acid. In PAH, the balance is shifted away from synthesis of prostacyclin towards synthesis of thromboxane.
The homotrimeric Sprotein is a class I fusion protein which mediates the receptor binding and membrane fusion between the virus and host cell. The S1 subunit forms the head of the spike and has the receptor binding domain (RBD). The S2 subunit forms the stem which anchors the spike in the viral envelope and on protease activation enables fusion.
Calcium-dependent membrane-binding proteins may regulate molecular events at the interface of the cell membrane and cytoplasm. This gene encodes a protein which contains two type II C2 domains in the amino- terminus and an A domain-like sequence in the carboxy-terminus. The A domain mediates interactions between integrins and extracellular ligands. [provided by RefSeq, Aug 2008].
Although much work has been done to understand the mechanism-of-action for this cytotoxin, there is no defined understanding for how Apratoxin A mediates antitumor activity in the cell. Also, Apratoxin A has lacks the necessary selectivity to be a potential anti-tumor agent even though numerous reports have shown differential cytotoxicity in 60 tumor cell lines.
There are at least two types of cannabinoid receptors (CB1 and CB2). The CB1 receptor is found primarily in the brain and mediates the psychological effects of THC. The CB2 receptor is most abundantly found on cells of the immune system. Cannabinoids act as immunomodulators at CB2 receptors, meaning they increase some immune responses and decrease others.
Sulfolobus solfataricus and Sulfolobus acidocaldarius are hyperthermophilic archaea. When these organisms are exposed to the DNA damaging agents UV irradiation, bleomycin or mitomycin C, species-specific cellular aggregation is induced.> In S. acidocaldarius, UV-induced cellular aggregation mediates chromosomal marker exchange with high frequency. Recombination rates exceed those of uninduced cultures by up to three orders of magnitude.
MFGE8 contains a phosphatidylserine (PS) binding domain, as well as an Arginine-Glycine- Aspartic acid motif, which enables the binding to integrins. MFGE8 binds PS, which is exposed on the surface of apoptotic cells. Opsonization of the apoptotic cells and binding to integrins on the surface of phagocytic cells, mediates the engulfment of the dead cell.
The binding of the protective antigen (PA) component, of the tripartite anthrax toxin, to this receptor protein mediates delivery of toxin components to the cytosol of cells. Once inside the cell, the other two components of anthrax toxin, edema factor (EF) and lethal factor (LF) disrupt normal cellular processes. Three alternatively spliced variants have been described.
Neurexin Iα only mediates insertion under presence of Ca2+, whereas latrophilin and PTPσ can mediate insertion without presence of Ca2+. So because of the channel and the insertion in the cell membrane the protein makes the cell more permeable to substances that can pass through the channel. These substances are mono- and bivalent cations, neurotransmitters, fluorescent dyes and ATP.
Thien Do, 2003, pp. 12-13 Ling is a "cultural logic of symbolic relations", that mediates polarity in a dialectic governing reproduction and change.Thien Do, 2003, pp. 13 Ling has also been described as the ability to set up spatial and temporal boundaries, represent and identify metaphors, setting apart and linking together differences.Thien Do, 2003, pp.
Its binding by WIPI2 recruits it to the phagophore and mediates its activity. The first of the two ubiquitin-like conjugation systems involved in autophagy covalently binds the ubiquitin-like protein Atg12 to Atg5. The resulting conjugate protein then binds Atg16L1 to form an E3-like complex which functions as part of the second ubiquitin-like conjugation system.
ERBB receptor feedback inhibitor 1 is a protein that in humans is encoded by the ERRFI1 gene. MIG6 is a Cytoplasmic protein whose expression is upregulated with cell growth (Wick et al., 1995). It shares significant homology with the protein product of rat gene-33, which is induced during cell stress and mediates cell signaling (Makkinje et al.
A polycomb repressive complex (PRC); PRC2, mediates the tri-methylation of histone 3 on lysine 27 through histone methyl transferase activity. This mark can recruit PRC1 which will bind and contribute to the compaction of the chromatin. H3K27me3 is linked to the repair of DNA damages, particularly repair of double-strand breaks by homologous recombinational repair.
Coping planning takes place when people imagine scenarios that hinder them to perform their intended behavior, and they develop one or more plans to cope with such a challenging situation.Scholz, U., Schüz, B., Ziegelmann, J. P., Lippke, S., & Schwarzer, R. (2008). Beyond behavioural intentions: Planning mediates between intentions and physical activity. British Journal of Health Psychology, 13, 479–494.
The AT1 receptor mediates the major cardiovascular effects of angiotensin II. Effects include vasoconstriction, aldosterone synthesis and secretion, increased vasopressin secretion, cardiac hypertrophy, augmentation of peripheral noradrenergic activity, vascular smooth muscle cells proliferation, decreased renal blood flow, renal renin inhibition, renal tubular sodium reuptake, modulation of central sympathetic nervous system activity, cardiac contractility, central osmocontrol and extracellular matrix formation.
These channels are permeable to calcium, making them function as Ca2+ ion channels. When stimulated by NAADP – a second messenger for TPCs –, calcium is released into the cytosol. The influx of calcium is what regulates the fusion between the endosome and lysosomes and what mediates trafficking events. When the function of TPCs are lost, substrates accumulate creating congestion.
It is the > situation, and our passionate and reflective involvement in it, which > mediates the Word of God. Today that Word is mediated through the cries of > the poor and the oppressed.McBrien, R.P. "Catholicism" (Harper Collins, > 1995), pp. 249–250. Another important hallmark for Gutiérrez's brand of liberation theology is an interpretation of revelation as "history".
The commission model is similar to the markup model as it is used when a business charges a fee for a transaction that it mediates between two parties. Brokerage companies or auction companies often use it as they provide a service as intermediaries and generate revenue through commissions on the sales of either stock or products.
Rinku wants revenge for it. Meanwhile, due to competitive business, Ravi threatens Das to close his business and hurls a bomb at Das's shop. This enraged Das and he approaches Mallesham to get crude Bombs for himself. Pandu mediates with Ravi and Raju to end the fighting and let the business run peacefully and they accept it.
Protein interactions like that seen between Piccolo/ELKS/β-neurexin/neuroligin ensures that machinery that mediates vesicle fusion is in close proximity to calcium channels and that vesicle fusion is adjacent to postsynaptic receptors. This close proximity vesicle fusion and postsynaptic receptors ensures that there is little delay between the activation of the postsynaptic receptors and the release of neurotransmitters.
In activators, E2F binding with pRB has been shown to mask the transactivation domain responsible for transcription activation. In repressors E2F4 and E2F5, pocket protein binding (more often p107 and p130 than pRB) mediates recruitment of repression complexes to silence target genes. E2F6, E2F7, and E2F8 do not have pocket protein binding sites and their mechanism for gene silencing is unclear.
Other hexoses are not good substrates of the transporter. Whether the transporter actually mediates glucose uptake in vivo in the brain has not been evaluated yet. Mice devoid of both copies of the SLC2A8 gene are viable, fertile and do not show any obvious phenotype. They are not diabetic, showing that GLUT8 is unlikely to play major roles in glucose homeostasis.
HMOX1 (heme oxygenase (decycling) 1) is a human gene that encodes for the enzyme heme oxygenase 1 (). Heme oxygenase mediates the first step of heme catabolism, it cleaves heme to form biliverdin. Heme oxygenase, an essential enzyme in heme catabolism, cleaves heme to form biliverdin, carbon monoxide, and ferrous iron. The biliverdin is subsequently converted to bilirubin by biliverdin reductase.
The structure of the human PKD1-PKD2 complex has been solved by cryo-electron microscopy, which showed a 1:3 ratio of PKD1 and PKD2 in the structure. PKD1 consists of a voltage-gated ion channel fold that interacts with PKD2. PC1 mediates mechanosensation of fluid flow by the primary cilium in the renal epithelium and of mechanical deformation of articular cartilage .
The tailspike protein (P22TSP) of Enterobacteria phage P22 mediates the recognition and adhesion between the bacteriophage and the surface of Salmonella enterica cells. It is anchored within the viral coat and recognizes the O-antigen portion of the lipopolysaccharide (LPS) on the outer-membrane of Gram-negative bacteria. It possesses endoglycanase activity, serving to shorten the length of the O-antigen during infection.
Vasoactive intestinal peptide (VIP) and pituitary adenylate cyclase activating polypeptide (PACAP) are homologous peptides that function as neurotransmitters and neuroendocrine hormones. While the receptors for VIP (VIRP 1 and 2) and PACAP (ADCYAP1R1) share homology, they differ in their substrate specificities and expression patterns. VIPR2 transduction results in upregulation of adenylate cyclase activity. Furthermore, VIPR2 mediates the anti-inflammatory effects of VIP.
Caspase recruitment domain-containing protein 9 is an adaptor protein of the CARD-CC protein family, which in humans is encoded by the CARD9 gene. It mediates signals from pattern recognition receptors to activate pro- inflammatory and anti-inflammatory cytokines, regulating inflammation and cell apoptosis. Homozygous mutations in CARD9 are associated with defective innate immunity against yeasts, like Candida and dermatophytes.
HIF is synthesized constitutively, and hydroxylation of at least one of two critical proline residues mediates their interaction with the von Hippel Lindau E3 ubiquitin ligase complex, which targets them for rapid degradation. This reaction is catalysed by prolyl 4-hydroxylases. Fumarate and succinate have been identified as potent inhibitors of prolyl hydroxylases, thus leading to the stabilisation of HIF.
Maggie also often mediates between Meredith and Amelia, who frequently get into fights over little things. She often helps with Meredith's three kids, with each "sister" in charge of getting one kid ready for the day. In the twelfth season, Maggie develops a relationship with intern Andrew DeLuca. Maggie and DeLuca keep their relationship private to avoid difficulties at work.
This gene encodes two isoforms of a receptor for monocyte chemoattractant protein-1 (CCL2), a chemokine which specifically mediates monocyte chemotaxis. Monocyte chemoattractant protein-1 is involved in monocyte infiltration in inflammatory diseases such as rheumatoid arthritis as well as in the inflammatory response against tumors. The receptors encoded by this gene mediate agonist-dependent calcium mobilization and inhibition of adenylyl cyclase.
Calcium and phospholipid (a platelet membrane constituent) are required for the tenase and prothrombinase complexes to function. Calcium mediates the binding of the complexes via the terminal gamma-carboxy residues on FXa and FIXa to the phospholipid surfaces expressed by platelets, as well as procoagulant microparticles or microvesicles shed from them. Calcium is also required at other points in the coagulation cascade.
Protein translocation: As a graduate student and postdoctoral fellow working with Dr. Randy Schekman at the University of California, Berkeley, Deshaies discovered Sec61, which comprises the heart of the translocon that mediates insertion of secretory and membrane proteins into the endoplasmic reticulum of all eukaryotic cells.Deshaies, R.J., Fish, L.E., and Jagendorf, A.T. (1984). Permeability of chloroplast envelopes to Mg2+. Effects on protein synthesis.
CaMKII induces activation of the transcription factor NFAT, which regulates cell adhesion, migration and tissue separation. Calcineurin activates TAK1 and NLK kinase, which can interfere with TCF/ß-Catenin signaling in the canonical Wnt pathway. However, if PDE is activated, calcium release from the ER is inhibited. PDE mediates this through the inhibition of PKG, which subsequently causes the inhibition of calcium release.
Gamma-aminobutyric acid receptor subunit epsilon is a protein that in humans is encoded by the GABRE gene. The product of this gene belongs to the ligand- gated ionic channel (TC 1.A.9) family. It encodes the gamma-aminobutyric acid (GABA) A receptor which is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system.
This is evident as ethylene production and emission are maximized in developmental phases post-pollination, until corolla wilting. Ethylene-directed senescence of corolla tissue can be observed as color change in the corolla or the wilting/ death of corolla tissue. At the chemical level, ethylene mediates the reduction in the amount of fragrance volatiles produced. Fragrance volatiles act mostly by attracting pollinators.
A subset of the integrins recognize the RGD motif within their ligands, the binding of which mediates both cell-substratum and cell- cell interactions. These integrins include αvβ3, α5β1 and αIIbβ3. The RGD domain is both sufficient and indispensable for cell membrane binding. As such, the RGD cell binding motif has supreme relevance in the fields of oncology, tissue engineering and regenerative medicine.
The principal cell mediates the collecting duct's influence on sodium and potassium balance via sodium channels and potassium channels located on the cell's apical membrane. Aldosterone determines expression of sodium channels (especially the ENaC). Increases in aldosterone increase expression of luminal sodium channels. Aldosterone also increases the number of Na⁺/K⁺-ATPase pumps that allow increased sodium reabsorption and potassium excretion.
When Bunk and Freamon quiz Herc about Randy, he claims that Randy had no useful information, but Bunk is not mollified. Freamon mediates the discussion and asks Herc to tell him everything he did while working on the case. He learns about Herc's traffic stop of Chris and Snoop and the discovery of their nailgun. Bunk and Freamon visit Prez at the school.
MET mediates a complex program known as invasive growth. Activation of MET triggers mitogenesis, and morphogenesis. During embryonic development, transformation of the flat, two-layer germinal disc into a three-dimensional body depends on transition of some cells from an epithelial phenotype to spindle-shaped cells with motile behaviour, a mesenchymal phenotype. This process is referred to as epithelial-mesenchymal transition (EMT).
It is also known to be a potent VGLUT inhibitor, thereby preventing the movement of glutamate from the cytoplasm into synaptic vesicles, an action that it mediates via competitive blockade of vesicular glutamate transporters (Ki = 0.19 mM). researchers reported a marked reduction of xanthurenic acid levels in the serum of patients with schizophrenia, describing this phenomenon as a potential trait marker for schizophrenia.
While still in graduate school at Harvard, Truman identified an insect neurohormone now known as the eclosion hormone, which mediates moth ecdysis. He demonstrated that injecting eclosion hormone (EH) into moths elicits a stereotyped sequence of ecdysis behaviors.Žitňan, Dušan & Daubnerová, Ivana. (2016). Chapter 76 "Eclosion Hormone", Editors: Yoshio Takei, Hironori Ando, Kazuyoshi Tsutsui, Handbook of Hormones, Academic Press, Pages 459-e76-2, .
Once formed, MAC mediates the release of cytochrome c to the cytosol, triggering the commitment step of the mitochondrial apoptotic cascade. Depletion of MAC activity is accomplished pharmacologically by specific compounds, namely Bax channel inhibitors and MAC inhibitors. Either by knocking down MAC's main components or by its pharmacological inhibition, the end result is prevention of cytochrome c release and apoptosis.
Estrogens have been shown to have a protective role in the pathogenesis of LHON. Experiments using LHON cybrids have demonstrated that the estrogen receptor localizes to the mitochondria where it directly mediates mitochondrial biogenesis. Estrogens upregulate the antioxidant enzyme superoxide dismutase 2 and mitochondrial DNA synthesis. These experiments helped to explain the mechanism behind the lower penetrance of disease among female carriers.
CX-516, one of the earliest and a prototypical AMPAR PAM. It is a low-impact AMPAR PAM. Tulrampator (S-47445, CX-1632), a newer and high-impact AMPAR PAM. AMPA receptor positive allosteric modulators are positive allosteric modulators (PAMs) of the receptor (AMPR), a type of ionotropic glutamate receptor which mediates most fast synaptic neurotransmission in the central nervous system.
P.H. Schiller, J.H. Sandell and J.H.R. Maunsell, The effect of frontal eye field and superior colliculus lesions on saccadic latencies in the rhesus monkey. (1987) Journal of Neurophysiology, 57, 1033-1049. It is believed that the posterior channel, the visual cortex via the superior colliculus, mediates express saccades, while the anterior channel that includes the frontal eye fields is important for target selection.
It contains a nuclear localization sequence (NLS) that mediates its translocation to the nucleus. where it forms a transcriptional complex along with several other transcription factors. Once in the nucleus, several akyrin repeats (ANK) and the RAM domain interactions between the NICD and CSL proteins to form a transcriptional activation complex. In humans, an additional PEST domain plays a role in NICD degradation.
High expression of glycophorin C has been associated with a poor prognosis for acute lymphoblastic leukaemia in the Chinese. Glycophorin C is the receptor for the protein erythrocyte binding antigen 140 (EBA140) of Plasmodium falciparum. This interaction mediates a principal invasion pathway into the erythrocytes. The partial resistance of erythocytes lacking this protein to invasion by P. falciparum was first noted in 1982.
Site-bound interactions can be further subdivided into two categories depending on whether water mediates the metal binding. “Outer sphere” interactions are mediated by water molecules that surround the metal ion. For example, magnesium hexahydrate interacts with and stabilizes specific RNA tertiary structure motifs via interactions with guanosine in the major groove. Conversely, “inner sphere” interactions are directly mediated by the metal ion.
Stress can induce seizures in people with epilepsy, and is a risk factor for developing epilepsy. Severity, duration, and time at which stress occurs during development all contribute to frequency and susceptibility to developing epilepsy. It is one of the most frequently self-reported triggers in patients with epilepsy. Stress exposure results in hormone release that mediates its effects in the brain.
In order to pass through the BBB, creatine utilizes creatine transporter (CRT). When present at the BBB, CRT mediates the passage of creatine from the blood to the brain. When being transported from the blood to the brain, creatine has to constantly move against the creatine concentration gradient that is present at the border between the brain and circulating blood.
The first ORF encode a 500 amino acid - 40 kDa protein that lacks homology with any protein of known function. In vertebrates, it contains a conserved C-terminus domain and a highly variable coiled-coil N-terminus that mediates the formation of ORF1 trimeric complexes. ORF1 trimers have RNA-binding and nucleic acid chaperone activity that are necessary for retrotransposition.
Phospholipase D metabolizes ethanol into phosphatidylethanol (PEtOH) in a process termed transphosphatidylation. Using fly genetics the PEtOH was shown to mediates alcohol's hyperactive response in fruit flies. And ethanol transphosphatidylation was shown to be up-regulated in alcoholics and the family members of alcoholic.s This ethanol transphosphatidylation mechanism recently emerged as an alternative theory for alcohol's effect on ion channels.
A second type of Sm ring exists where LSm10 replaces SmD1 and LSm11 replaces SmD2. LSm11 is a two domain protein with the C-terminal domain being a LSm domain. This heteroheptamer ring binds with the U7 snRNA in the U7 snRNP. The U7 snRNP mediates processing of the 3' UTR stem-loop of the histone mRNA in the nucleus.
2003: hPG80 is involved in the dissociation regulation of adherent and tight junctions. Src mediates the effects of hPG80 on cell growth. 2005: Ras and ß-catenin/Tcf4 pathways induce synergistic activation of the GAST gene, contributing to possible neoplastic progression. 2007: Inhibition of hPG80 expression inhibits the Wnt/ß-catenin pathway inducing decreased growth and tumor differentiation in intestinal tumor models.
"Schaffer collateral is the conductor of the orchestra, but not the actual instrument that plays the music" - Dr. Patrick K. Stanton . The functional hippocampus stores long-term memories through synaptic plasticity in terms of storing information. The hippocampus in communication with the neocortex mediates memory degradation. Plastic changes occurring in the hippocampus are involved in directing the process of memory storage.
Pan, D., and Rubin, G.M. (1997). Kuzbanian controls proteolytic processing of Notch and mediates lateral inhibition during Drosophila and vertebrate neurogenesis. Cell 90, 271-280. Early studies from his laboratory at UT Southwestern uncovered the molecular function of Tsc1 and Tsc2 by linking these tumor suppressor genes to RhebZhang, Y., Gao, X.S., Saucedo, L.J., Ru, B.G., Edgar, B.A., and Pan, D.J. (2003).
If there is sustained inflammation and injury, PaSC activation is perpetuated, resulting in the growth of pancreatic fibrosis. The activation of P2 receptors induces intracellular calcium signalling which mediates the fibrogenic function of activated stellate cells. However, if inflammation and injury is minor, PaSCs undergo an apoptotic fate and become quiescent, preventing the development of fibrosis. PaSCs also display ethanol inducible ADH activity.
Plants show various responses to UV light. UVR8 has been shown to be a UV-B receptor. Plants undergo distinct photomorphogenic changes as a result of UV-B radiation. They have photoreceptors that initiate morphogenetic changes in the plant embryo (hypocotyl, epicotyl, radicle) Exposure to UV- light in plants mediates biochemical pathways, photosynthesis, plant growth and many other processes essential to plant development.
Corticotropin-releasing factor within the central nucleus of the amygdala mediates enhanced ethanol self-administration in withdrawn, ethanol- dependent rats. J Neurosci, 26, 11324–11332.Finn, D.A., Snelling, C., Fretwell, A.M., Tanchuck, M.A., Underwood, L., Cole, M., Crabbe, J.C., Roberts, A.J. (2007). Increased drinking during withdrawal from intermittent ethanol exposure is blocked by the CRF receptor antagonist D-Phe-CRF(12-41).
Sortilin, the p75 co-receptor, has been found in natural killer cells, but with only low levels of neurotrophin receptor.Rogers, M., Bailey, S., Matusica, D., Nicholson, I., Muyderman, H., Pagadala, P. C., Neet, K. E., Zola, H., Macardle, P., Rush, R. A. (2010). ProNGF mediates death of Natural Killer cells through activation of the p75NTR-sortilin complex. Journal of Neuroimmunology, 226, 93-103.
Syndecan-4 is also a regulator of fibroblast growth factor-2 (FGF-2) signaling. Syndecan-4 binds to FGF and mediates interaction with the FGF receptor. Because the tight correlation between syndecan-4 and growth factors, the efficiency of angiogenic therapies have been thought to relate to syndecan-4. Growth factor signaling may be disrupted by changes in syndecan-4 expression.
Gamma-aminobutyric acid (GABA), the major inhibitory neurotransmitter in the brain, mediates neuronal inhibition by binding to GABA receptors. The type A GABA receptors are pentameric chloride channels assembled from among many genetic variants of GABA(A) subunits. This gene encodes the gamma 2 subunit of GABA(A) receptor. Mutations in this gene have been associated with epilepsy and febrile seizures.
Binding to ATP mediates synaptic transmission between neurons and from neurons to smooth muscle, being responsible, for example, for sympathetic vasoconstriction in small arteries, arterioles and vas deferens. Mouse studies suggest that this receptor is essential for normal male reproductive function. It is possible that the development of selective antagonists for this receptor may provide an effective non-hormonal male contraceptive pill.
Transcription of aspartokinase genes is regulated by concentrations of the subsequently produced amino acids, lysine, threonine, and methionine. The higher these amino acids concentrations, the less the gene is transcribed. ThrA and LysC are also feed-back inhibited by threonine and lysine. Finally, DAP decarboxylase LysA mediates the last step of the lysine synthesis and is common for all studied bacterial species.
As indicated above, ACTH is a cleavage product of the pro-hormone, proopiomelanocortin (POMC), which also produces other hormones including α-MSH that stimulates the production of melanin. A family of related receptors mediates the actions of these hormones, the MCR, or melanocortin receptor family. These are mainly not associated with the pituitary-adrenal axis. MC2R is the ACTH receptor.
See Jalaluddeen Al-Suyuti's compilation on the proofs of Qutb, Awtad and Abdals. Israfil is mentioned in a hadith as the angel nearest to God, portrayed as an angel with four wings, who mediates between the commands of God and the other archangels.Burge, Stephen. 2015. Angels in Islam: Jalal al-Din al-Suyuti's al-Haba'ik fi akhbar al- mala'ik. Routledge. . p. 92.
NT5E (CD73) is a surface enzyme which is expressed on multiple cells. This enzyme mediates the gradual hydrolysis of the autocrine and paracrine danger signals of ATP and ADP to anti-inflammatory adenosine. Immune suppression mediated by adenosinergic pathways is very important for maintaining immune system homeostasis. Immune suppressive functions of T regulatory cells are also dependent on CD73 expression.
Thrombospondin-2 is a protein that in humans is encoded by the THBS2 gene. The protein encoded by this gene belongs to the thrombospondin family. It is a disulfide-linked homotrimeric glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. The role of the protein in cancer is controversial, contrasting studies show positive and negative roles for cancer development.
Less information is available for absorption of vitamin K2 from foods. The intestinal membrane protein Niemann–Pick C1-like 1 (NPC1L1) mediates cholesterol absorption. Animal studies show that it also factors into absorption of vitamins E and K1. The drug ezetimibe inhibits NPC1L1 causing a reduction in cholesterol absorption in humans, and in animal studies, also reduces vitamin E and vitamin K1 absorption.
Exposure of Saccharolobus solfataricus to the DNA damaging agents UV-irradiation, bleomycin or mitomycin C induces cellular aggregation. Other physical stressors, such as changes in pH or temperature shift, do not induce aggregation, suggesting that induction of aggregation is caused specifically by DNA damage. Ajon et al. showed that UV-induced cellular aggregation mediates chromosomal marker exchange with high frequency.
As principal investigator, O'Rourke led the first-in-human trial using a single infusion of engineered autologous CAR T-Cells against epidermal growth factor receptor variant III (EGFRvIII) in glioblastoma.O’Rourke, Donald M., et al. "A single dose of peripherally infused EGFRvIII-directed CAR T cells mediates antigen loss and induces adaptive resistance in patients with recurrent glioblastoma." Science translational medicine 9.399 (2017): eaaa0984.
Several SIRT2 deacetylation targets play important roles in metabolic homeostasis. SIRT2 inhibits adipogenesis by deacetylating FOXO1 and thus may protect against insulin resistance. SIRT2 sensitizes cells to the action of insulin by physically interacting with and activating Akt and downstream targets. SIRT2 mediates mitochondrial biogenesis by deacetylating PGC-1α, upregulates antioxidant enzyme expression by deacetylating FOXO3a, and thereby reduces ROS levels.
The protein encoded by this gene belongs to the subtilisin-like proprotein convertase family. The members of this family are proprotein convertases that process latent precursor proteins into their biologically active products. This encoded protein mediates posttranslational endoproteolytic processing for several integrin alpha subunits. It is thought to process prorenin, pro-membrane type-1 matrix metalloproteinase and HIV-1 glycoprotein gp160.
In many human cancers, eIF3 subunits are overexpressed (subunits a, b, c, h, i, and m) and underexpressed (subunits e and f). One potential mechanism to explain this disregulation comes from the finding that eIF3 binds a specific set of cell proliferation regulator mRNA transcripts and regulates their translation. eIF3 also mediates cellular signaling through S6K1 and mTOR/Raptor to effect translational regulation.
However, this protein does stimulate de novo methylation by DNA cytosine methyltransferase 3 alpha and it is thought to be required for the establishment of maternal genomic imprints. This protein also mediates transcriptional repression through interaction with histone deacetylase 1. Alternative splicing results in two transcript variants. An additional splice variant has been described but its biological validity has not been determined.
RNF8 mediates extensive chromatin decondensation, through its subsequent interaction with CHD4, a component of the nucleosome remodeling and deacetylase complex NuRD. DDB2 occurs in a heterodimeric complex with DDB1. This complex further complexes with the ubiquitin ligase protein CUL4A and with PARP1. This larger complex rapidly associates with UV- induced damage within chromatin, with half-maximum association completed in 40 seconds.
CD226 is a ~65 kDa glycoprotein expressed on the surface of natural killer cells, platelets, monocytes and a subset of T cells. It is a member of the immunoglobulin superfamily containing 2 Ig-like domains of the V-set. CD226 mediates cellular adhesion to other cells bearing its ligands, CD112 and CD155, and cross- linking CD226 with antibodies causes cellular activation.
As part of a heterodimer, importin-β mediates interactions with the pore complex, while importin-α acts as an adaptor protein to bind the nuclear localisation signal (NLS) on the cargo. The NLS-Importin α-Importin β trimer dissociates after binding to Ran GTP inside the nucleus, with the two importin proteins being recycled to the cytoplasm for further use.
Chen and Chan (2010) have discussed the molecular basis of mitochondrial fusion, its protective role in neurodegeneration, and its importance in cellular function. The mammalian mitofusins Mfn1 and Mfn2, GTPases localized to the outer membrane, mediate outer-membrane fusion. OPA1, a GTPase associated with the inner membrane, mediates subsequent inner- membrane fusion. Mutations in Mfn2 or OPA1 cause neurodegenerative diseases.
Urocortin is closely related to CRF, which mediates the mammalian stress response. Urocortin is consequently implicated in a number of stress responses, primarily relating to appetite and food intake. Administration of urocortin to the central nervous system of mice and rats has been shown to decrease appetite. Additionally, central urocortin treatment increases anxiety-linked behaviors and increases motor activity in mice and rats.
Oxytocin has a positive impact on the awareness of social cues in individuals with social impairment. The release of oxytocin both mediates directly prosocial behavior and increases perception of social salience. The salience of mortality is also an active moderator of social salience. Mechanistically, increasing salience of mortality increases fear of isolation and thereby improves the rate of altruistic pro-social behavior.
NO also partially mediates macrophage cytotoxicity against microbes and tumor cells. Besides mediating normal functions, NO is implicated in pathophysiologic states as diverse as septic shock, hypertension, stroke, and neurodegenerative diseases.Davies, S.A., Stewart, E.J., Huesmaan, G.R and Skaer, N. J. (1997): Neuropeptide stimulation of the nitric oxide signalling pathway in Drosophila melanogaster Malpighian tubules. Am. J. Physiol..; 273, R823-827.
Amelia is affectionate, but she cannot forget the memory of her dead husband. Dobbin mediates a reconciliation between Amelia and her father-in- law, who dies soon after. He had amended his will, bequeathing young George half his large fortune and Amelia a generous annuity. After the death of Mr Osborne, Amelia, Jos, George and Dobbin go to Pumpernickel (Weimar in Germany),.
Klf4 also mediates the vascular response to nitric oxide (NO) by activating the promoters of inducible nitric oxide synthase (iNOS) in endothelial cells and cGMP-dependent protein kinase 1α/protein kinase G 1α (PKG 1α) in VSMCs. PKG 1α is activated by NO and mediates VSMC relaxation. This trans-activating effect of Klf4 on the PKG 1α promoter is inhibited by RhoA-induced actin polymerisation, possibly via G-actin regulation of a Klf4 co-activator or co- repressor. RhoA signalling pathways and RhoA activation are implicated in hypertension and increased vascular resistance which to some extent can be explained by this interaction with Klf4 and its effects on the response to NO. Klf5 has no effect on the PKG 1α promoter though the protein expression and nuclear localisation of Klf5 was similar to that of Klf4.
The GTPBP3 gene contains 10 exons, and encodes a ~44 kDa GTP-binding protein that is evolutionarily conserved from bacteria to mammals. The N-terminal domain of mitochondrial tRNA modification GTPase mediates the dimerization of the protein in a potassium-independent manner, which is thought to be related to the construction of the binding site for the one-carbon-unit donor in its tRNA modification reaction function.
A classic feature of apoptotic cells is the cell-surface exposure of phosphatidylserine (PtdSer) as an 'eat me' signal for engulfment. Suzuki et al. showed that the Xk-family protein Xkr8 mediates PtdSer exposure in response to apoptotic stimuli. Mouse Xkr8(-/-) cells or human cancer cells in which Xkr8 expression was repressed by hypermethylation failed to expose PtdSer during apoptosis and were inefficiently engulfed by phagocytes.
MutL mediates the interaction between MutS and MutH, and enhances the endonucleasic activity of the latter. MutH recognizes hemimethylated `5'—GATC—3'` sites and cleaves next to the `G` of the non-methylated strand (the more recently synthesized strand). VSP repair is initiated by the endonuclease Vsr. It corrects a specific `T/G` mismatch caused by the spontaneous deamination of methylated cytosines to thymines.
Opioid site in nucleus accumbens shell mediates eating and hedonic 'liking' for food: map based on microinjection Fos plumes. Brain Res. 863(1-2):71-86. The rewardfulness of consumption associated with palatability is dissociable from desire or incentive value which is the motivation to seek out a specific commodity. Desire or incentive value is processed by opioid receptor-related processes in the basolateral amygdala.
The reserve pool is not directly connected to the active zone. The increase in presynaptic calcium concentration activates calcium–calmodulin-dependent protein kinase (CaMK). CaMK phosphorylates a protein, synapsin, that mediates the clustering of the reserve pool vesicles and attachment to the cytoskeleton. Phosphorylation of synapsin mobilizes vesicles in the reserve pool and allows them to migrate to the active zone and replenish the readily releasable pool.
This gene encodes a member of the collectin family, proteins that possess collagen-like sequences and carbohydrate recognition domains. This protein is a scavenger receptor that displays several functions associated with host defense. It can bind to carbohydrate antigens on microorganisms, facilitating their recognition and removal. It also mediates the recognition, internalization, and degradation of oxidatively modified low density lipoprotein by vascular endothelial cells.
KMT2A gene encodes a transcriptional coactivator that plays an essential role in regulating gene expression during early development and hematopoiesis. The encoded protein contains multiple conserved functional domains. One of these domains, the SET domain, is responsible for its histone H3 lysine 4 (H3K4) methyltransferase activity which mediates chromatin modifications associated with epigenetic transcriptional activation. Enriched in the nucleus, the MLL1 enzyme trimethylates H3K4 (H3K4me3).
Angiomotin-like protein 2 is a protein that in humans is encoded by the AMOTL2 gene. Angiomotin is a protein that binds angiostatin, a circulating inhibitor of the formation of new blood vessels (angiogenesis). Angiomotin mediates angiostatin inhibition of endothelial cell migration and tube formation in vitro. The protein encoded by this gene is related to angiomotin and is a member of the motins protein family.
Indeed, when the hydrocarbon profiles of members of C. fellah colonies are artificially modified, the colony reaches homogeneity more rapidly than non-trophallaxing species. Through maintaining homogenous hydrocarbon profiles, trophallaxis mediates colony cohesion. The engagement of workers in socially cohesive trophallaxis may be underpinned by levels of octopamine in the brain. Usually after isolation, upon return to the colony, workers perform trophallaxis at an elevated rate.
Regularity of frequency and amplitude of gonadotropin pulses seems to be less necessary for progression of male than female puberty. However, a significant portion of testosterone in adolescent boys is converted to estradiol. Estradiol mediates the growth spurt, bone maturation, and epiphyseal closure in boys just as in girls. Estradiol also induces at least modest development of breast tissue (gynecomastia) in a large proportion of boys.
GPR113 has been found to be expressed differentially under diseased conditions. Under the condition of Type 2 diabetes, the percentile rank relative to other transcripts decreases relative to normal cell function. The deletion of TP63, which mediates a wide variety of important body processes, also produces decreased GPR113 expression. In mice brains, the cerebellum and the olfactory bulb both show transcription of the GPR113 gene.
This is followed by the transcription of these negative-sense subgenomic RNA molecules to their corresponding positive-sense mRNAs. The other important function of the replicase-transcriptase complex is to replicate the viral genome. RdRp directly mediates the synthesis of negative-sense genomic RNA from the positive-sense genomic RNA. This is followed by the replication of positive- sense genomic RNA from the negative-sense genomic RNA.
Resistance-conferring mutations of the 50S ribosomal subunit are rare. Chloramphenicol resistance may be carried on a plasmid that also codes for resistance to other drugs. One example is the ACCoT plasmid (A=ampicillin, C=chloramphenicol, Co=co- trimoxazole, T=tetracycline), which mediates multiple drug resistance in typhoid (also called R factors). As of 2014 some Enterococcus faecium and Pseudomonas aeruginosa strains are resistant to chloramphenicol.
Acting through several integrins and probably a few yet unknown other receptors Thy-1 mediates adhesion of leukocytes and monocytes to endothelial cells and fibroblasts, melanoma cells to endothelium, and thymocytes to thymic epithelium. Thy1 expression comes on when endothelial cells are activated. It has been shown to interact with the leukocyte integrin Mac1 (CD11b/CD18) and may play a role in leukocyte homing and recruitment.
Tubulin, gamma 1 is a protein in humans that is encoded by the TUBG1 gene. This gene encodes a member of the tubulin superfamily. The encoded protein localizes to the centrosome where it binds to microtubules as part of a complex referred to as the gamma-tubulin ring complex. The protein mediates microtubule nucleation and is required for microtubule formation and progression of the cell cycle.
Nischala agrees to the condition and mediates. Meanwhile, Kalyan and Pattabhi kidnap Pandu and demand ransom from Gangadharam. Pandu sens a letter explaining his plight and requests to save him. However, Ganapathi notices number '1' written on the sheet and starts reading the first letters of the message together; they reveal an instruction to tell the kidnappers that he is not the real heir to Gangadharam.
In some cases, the inability to produce viral envelope proteins renders the pseudovirus replication incompetent. In this way, the properties of dangerous viruses can be studied in a lower risk setting. Pseudotyping allows one to control the expression of envelope proteins. A frequently used protein is the glycoprotein G (VSV-G) from the Vesicular stomatitis virus (VSV) which mediates entry via the LDL receptor.
The same studies described similar results regarding NPC1's role in virus entry for Marburg virus, a related filovirus. A further study has also presented evidence that NPC1 is the critical receptor mediating Ebola infection via its direct binding to the viral GP, and that it is the second "lysosomal" domain of NPC1 that mediates this binding. The second candidate is TIM-1 (a.k.a. HAVCR1).
Cdc42 effector protein 1 is a protein that in humans is encoded by the CDC42EP1 gene. CDC42 is a member of the Rho GTPase family that regulates multiple cellular activities, including actin polymerization. The protein encoded by this gene is a CDC42 binding protein that mediates actin cytoskeleton reorganization at the plasma membrane. The encoded protein, which is secreted, is primarily found in bone marrow.
The light intermediate chain, which is a member of the Ras superfamily, mediates the attachment of several cargo adaptors to the dynein motor. The other tail subunits may also help facilitate this interaction as evidenced in a low resolution structure of dynein-dynactin-BicD2. One major form of motor regulation within cells for dynein is dynactin. It may be required for almost all cytoplasmic dynein functions.
Thus, not unsurprisingly, a second but cyan sensitive c-opsin (λmax = 490 nm) exists in Platynereis dumerilii. The first c-opsin mediates in the larva UV induced gravitaxis. The gravitaxis forms with phototaxis a ratio-chromatic depth-gauge. In different depths, the light in water is composed of different wavelengths: First the red (> 600 nm) and the UV and violet (< 420 nm) wavelengths disappear.
After being sequestered, the affected receptors can either be degraded by lysosomes or reinserted into the plasma membrane, which is called receptor recycling. Post-translational modification also affects receptor endocytosis. For example, different glycosylations on the exterior N-terminus of dopamine receptors D2 and D3 were associated with specific endocytotic pathways. Additionally, palmitoylation, which primarily mediates receptor localization within the membrane, can also affect endocytosis.
Julian mediates at Alice's request. Ch. 3 (26): Bridgenorth tells Julian that Alice is to be entrusted to the care of Ganlesse. Julian agrees that Lance should accompany him to London. Ch. 4 (27): In an inn Julian overhears an inebriated Will Smith, now revealed as Chiffinch, disclose to Lord Saville a plan to use Alice to supplant the Duchess of Portsmouth in the King's favour.
In this context, coercive behaviors include behaviors that are ordinarily punishing (e.g., whining, yelling, hitting, etc.). Abusive home environments can inhibit the growth of social cognitive skills needed, for example, to understand the intentions of others. Short-term longitudinal evidence is consistent with the view that a lack of social cognitive skills mediates the link between harsh parental discipline and aggressive conduct in kindergarten.
Tyrosine phosphorylation mediates in signal transduction pathways during germ cell development and determines their association with the differentiation of a functional gamete. Until testicular germ cells differentiate into spermatozoa, cAMP-induced tyrosine phosphorylation is not detectable. Entry of these cells into the epididymis is accompanied by sudden activation of the tyrosine phosphorylation pathway, initially in the principal piece of the cell and subsequently in the midpiece.
David Bennett is a Sydney barrister. He was president of the Australian Bar Association from 1995 to 1996 and of the NSW Bar Association from 1995 to 1997. Bennett was president of the Association of Lawyer Arbitrators and Mediates in 1998 and President of the Australian Academy of Forensic Sciences from 1999 to 2001. He was Solicitor-General of Australia from 1998 to 2008.
Claudins allow for Mg2+ transport via the paracellular pathway; that is, it mediates the transport of the ion through the tight junctions between cells that form an epithelial cell layer. In particular, Claudin-16 allows the selective reuptake of Mg2+ in the human kidney. Some patients with mutations in the CLDN19 gene also have altered magnesium transport. The gene Claudin-16 was cloned by Simon et al.
The Shaker gene family of Drosophila encodes components of voltage-gated potassium channels and comprises four subfamilies. Based on sequence similarity, this gene is similar to one of these subfamilies, namely the Shaw subfamily. The protein encoded by this gene belongs to the delayed rectifier class of channel proteins and is an integral membrane protein that mediates the voltage-dependent potassium ion permeability of excitable membranes.
This process requires a gene called DMC1, which is a conserved homologue of genes recA in bacteria and RAD51 in eukaryotes, that mediates homologous chromosome pairing during meiosis and repair of DNA double-strand breaks. Thus, C.neoformans can undergo a meiosis, monokaryotic fruiting, that promotes recombinational repair in the oxidative, DNA damaging environment of the host macrophage, and the repair capability may contribute to its virulence.
Activated Akt mediates downstream responses, including cell survival, growth, proliferation, cell migration and angiogenesis, by phosphorylating a range of intracellular proteins. The pathway is present in all cells of higher eukaryotes and is highly conserved. The pathway is highly regulated by multiple mechanisms, often involving cross-talk with other signaling pathways. Problems with PI3K-Akt pathway regulation can lead to an increase in signaling activity.
With the antigen coated in opsonins, binding to immune cells is greatly enhanced. Opsonization also mediates phagocytosis via signal cascades from cell surface receptors. Opsonins aid the immune system in a number of ways. In a healthy individual, they mark dead and dying self cells for clearance by macrophages and neutrophils, activate complement proteins, and target cells for destruction through the action of natural killer (NK) cells.
FGFR1OP2, when fused with the fibroblast growth factor receptor 1 (FGFR1), is shown to cause myeloproliferative syndrome. The protein encoded by the FGFR1 gene belongs to the fibroblast growth factor receptor family. FGFRs usually contain an extracellular ligand binding domain, a single transmembrane domain, and an intracellular tyrosine kinase domain. The extracellular domain specifies which ligand the receptor will bind to and mediates ligand-induced receptor dimerization.
PRDM9 mediates the process of meiosis by directing the sites of homologous recombination. In humans and mice, recombination does not occur evenly throughout the genome but at particular sites along the chromosomes called recombination hotspots. Hotspots are regions of DNA about 1-2kb in length. There are approximately 30,000 to 50,000 hotspots within the human genome corresponding to one for every 50-100kb DNA on average.
Exposure of Sulfolobus solfataricus or Sulfolobus acidocaldarius to the DNA damaging agents UV-irradiation, bleomycin or mitomycin C induced cellular aggregation. Other physical stressors, such as pH or temperature shift, did not induce aggregation, suggesting that induction of aggregation is caused specifically by DNA damage. Ajon et al. showed that UV-induced cellular aggregation mediates chromosomal marker exchange with high frequency in S. acidocaldarius.
In the late 1950s he conducted a series of experiments in his endeavours to discover what it is that mediates the synchronised movement of the paramecium's cilia. These minuscule hair-like projections enable the cell to 'swim'. They move together and paddle the cell through the water in which it lives. The paramecium is a single-cell organism, so has nothing remotely resembling a brain.
In Mimosa pudica, the internal biological clock mediates the closing of leaflets at night and opening during day. Seismonastic or rapid movement of leaves is triggered in response touch and temperature. The pulvinus is located at the base of each leaflet of the plant. Mechanical stimulation via touch is perceived and is translated to electrical stimulation causing the flow of ions out of the pulvinus cells.
Potassium (K+) is responsible for osmoregulation, membrane potential maintenance and turgor pressure of plant cells which in turn mediates stomata movement and growth of tubules within the plant. Photosynthesis and other metabolic pathways are controlled by potassium. When sufficient K+ uptake is not met, PAMPs are activated. Calmodulins, specifically CML9, have appeared as important genes to interact with ILK1 and regulate potassium levels within the cell.
The research area in health is currently already well connected with the support systems for professional sports. The Faculty of Human Sciences mediates between theory and real life in a variety of ways. It is a service provider for the city of Potsdam and the federal state of Brandenburg. It maintains several consultation centers for psychotherapy and speech therapy as well as a university clinic.
The classical pathway of complement activation is initiated when the C1 complex, made up of C1r and C1s serine proteases, recognizes the Fc region of IgM or IgG antibodies bound to a pathogen. C1q mediates the classical pathway by activating the C1 complex, which cleaves C4 and C2 into smaller fragments (C4a, C4b, C2a, and C2b). C4a and C2b form C4bC2b, also known as C3 convertase.
Lymphotoxin alpha, a member of the tumor necrosis factor superfamily, is a cytokine produced by lymphocytes. LT-α1-β2 can interact with receptors such as LT-β receptors. Absence of LT-β on cell surfaces will diminish the ability of LT-α to form LT-α1-β2, thus decreasing its effective ability as a cytokine. LT-α mediates a large variety of inflammatory, immunostimulatory, and antiviral responses.
SLC15A1is localized to the brush border membrane of the intestinal epithelium and mediates the uptake of di- and tripeptides from the lumen into the enterocytes. This protein plays an important role in the uptake and digestion of dietary proteins. This protein also facilitates the absorption of numerous peptidomimetic drugs. Peptide transporter 1 functions in nutrient and drug transport have been studied using intestinal organoids.
EZH2 is the catalytic subunit of Polycomb Repressor Complex 2 (PRC2) which catalyzes methylation of histone H3 at lysine 27 (H3K27me) and mediates gene silencing of target genes via local chromatin reorganization. EZH2 protein is up-regulated in numerous cancers. EZH2 mRNA is up-regulated, on average, 7.5-fold in breast cancer, and between 40% to 75% of breast cancers have over-expressed EZH2 protein.
The latter result implies cultural differences in anger perception occur independently of familiarity, while the similarity of American and Korean happy and sad judgments indicates the role of universal auditory cues in emotional perception. Categorization of unfamiliar music varies with intended emotion. Timbre mediates Western listeners' recognition of angry and peaceful Hindustani songs. Flute timbre supports the detection of peace, whereas string timbre aids anger identification.
Reticulon 4 receptor (RTN4R) also known as Nogo-66 Receptor (NgR) or Nogo receptor 1 is a protein which in humans is encoded by the RTN4R gene. This gene encodes the receptor for reticulon 4, oligodendrocytemyelin glycoprotein and myelin-associated glycoprotein. This receptor mediates axonal growth inhibition and may play a role in regulating axonal regeneration and plasticity in the adult central nervous system.
The protein encoded by this gene is an adaptor protein that mediates the association of the heat shock proteins HSP70 and HSP90. This protein has been shown to be involved in the assembly process of glucocorticoid receptor, which requires the assistance of multiple molecular chaperones. The expression of this gene is reported to be downregulated in colorectal carcinoma tissue suggesting that is a candidate tumor suppressor gene.
Protein DRA is a membrane protein in intestinal cells. It is an anion exchanger and a member of the sulfate anion transporter (SAT) family. It mediates chloride and bicarbonate exchange and additionally transports sulfate and other anions at the apical membrane, part of the plasma membrane of enterocytes. It is different from the anion exchanger that present in erythrocytes, renal tubule, and several other tissues.
Removal of HS chains may affect matrix organization and endothelial barrier function. Domain II comprises four repeats homologous to the ligand- binding portion of the LDL receptor with six conserved cysteine residues and a pentapeptide, DGSDE, which mediates ligand binding by the LDL receptor. Domain III has homology to the domain IVa and IVb of laminin. Domain IV consists of a series of IG modules.
Structural maintenance of chromosomes protein 3 (SMC3) is a protein that in humans is encoded by the SMC3 gene. SMC3 is a subunit of the Cohesin complex which mediates sister chromatid cohesion, homologous recombination and DNA looping. Cohesin is formed of SMC3, SMC1, RAD21 and either SA1 or SA2. In humans, SMC3 is present in all cohesin complexes whereas there are multiple paralogs for the other subunits.
The dentate nucleus is highly convoluted and can be divided into dorsal (motor) and ventral (nonmotor) domains. The ventral half is much more developed in humans than in great apes, and it appears to play an important role in fiber connection. Further, the ventral domain mediates higher cerebellar functions, such as language and cognition, as well as versatile and coordinated finger movement.Matano, S. (2001).
Alma undergoes a D & C by Doc Cochran when her pregnancy threatens her health. Hostetler and Samuel Fields return to the camp to find that Steve has taken over the livery. Bullock mediates between them, eventually getting Hostetler to agree to sell the Livery to Steve. Steve's ranting, racial slurs and impugning of Hostetler's honor finally drive the latter over the edge and he shoots himself.
Using the (+)ssRNA genome originally used to infect the host, a dsRNA genome is synthesized. This new genome is then transcribed and replicated, producing viral mRNAs and new (+)ssRNA genomes. Virions are then assembled in the cytoplasm, and the virus is ready to be transferred to new cells. It is assumed that the viral movement protein P3N-PIPO mediates cell-to-cell transfer of the virions.
Basal cells can also provide a defence function upregulating innate immune mediators such as RNase7, an antimicrobial protein. RNase7, mediates tissue repair, and the production of inflammatory cytokines induced either by tobacco smoke, or by microbial pattern recognition. Basal cells are the chief cells producing RNase7. This is seen as a possible defence response of basal cells to injury that would be associated with microbial attack.
Wnts, specifically Wnt5a, have also been positively correlated and implicated in inflammatory diseases such as rheumatoid arthritis, tuberculosis, and atherosclerosis. A central player and active secretor of Wnt5a in both cancer and these inflammatory diseases are macrophages. Experiments performed in Xenopus laevis embryos have identified that human frizzled-5 (hFz5) is the receptor for the Wnt5a ligand and the Wnt5a/hFz5 signaling mediates axis induction.
The activation of NFκB leads to increase not only in production of IL-6, TNF-α and SDF-1 but also in delivery of growth factors. The source of the cytokine production are lymphocytes (TNF-α), Mesenchymal Stem Cells (SDF-1, IL-6, IL8). Interleukin 6 mediates activation of STAT3. The high level of STAT3 was described in isolated CSCs from liver, bone, cervical and brain cancer.
It is thought that SHANK2 might play a role in synaptogenesis by attaching metabotropic glutamate receptors (mGluRs) to an existing pool of NMDA receptors (NMDA-R), bylinking to the NMDA-R through PSD-95, and the mGluRs through HOMER1. An alternative hypothesis is that the Homer/Shank/GKAP/PSD-95 assembly mediates physical association of the NMDAR with IP3R/RYR and intracellular Ca2+ stores.
In molecular biology the PLAT domain is a protein domain that is found in a variety of membrane or lipid associated proteins. It is called the PLAT (Polycystin-1, Lipoxygenase, Alpha-Toxin) domain or LH2 (Lipoxygenase homology) domain. The known structure of pancreatic lipase shows this domain binds to procolipase , which mediates membrane association. This domain is found in a variety of membrane or lipid associated proteins.
Just as the physical heart supplies blood to the body, the spiritual heart nourishes the soul with wisdom and spiritual light, and it also purifies the gross personality traits. According to Sufic psychology emotions are from the self or nafs, not from the heart. The qalb mediates between the Nafs and spirit. Its task is to control the nafs and direct the man toward the spirit.
CAR (coxsackie and adenovirus receptor) also belongs to the immunoglobulin superfamily, same like JAM proteins. CAR is expressed in the epithelia of trachea, bronchi, kidney, liver and intestine, where positively contributes to the barrier function of the tight junction. This protein mediates a neutrophil migration, cells contacts and an aggregation. It´s necessary for the embryonal heart development, especially for the organization of myofibrils in cardiomyocytes.
Their motivation is driven by the likelihood of their transparency ranking being made public and possible consequences of such action. Disclosing more information mediates information asymmetry, prevents moral hazard and can lead to higher liquidity and lower cost of capital. Ultimately, IDTRS has been successful in stimulating companies to disclose more information, increasing firm value and improving quality of forecasts of firm's performance in stock market.
When expressed in Xenopus laevis oocytes, MagT1 mediates saturable Mg2+ uptake with a Km of 0.23 mM. Transport of Mg2+ by MagT1 is rheogenic, voltage-dependent, and does not display time-dependent inactivation. Transport is specific to Mg2+, as other divalent cations do not evoke currents. Large external concentrations of some cations inhibited Mg2+ transport (Ni2+, Zn2+, Mn2+) in MagT1-expressing oocytes although Ca2+and Fe2+ were without effect.
The ectodomain of this protein mediates bacterial adhesion to mammalian cells, and the cytoplasmic domain is required for internalization. Identified transcript variants arise from mutation at consensus splice sites. E-cadherin (epithelial) is the most well-studied member of the cadherin family. It consists of 5 cadherin repeats (EC1 ~ EC5) in the extracellular domain, one transmembrane domain, and an intracellular domain that binds p120-catenin and beta-catenin.
Protein adsorption is a process that has a fundamental role in the field of biomaterials. Indeed, biomaterial surfaces in contact with biological media, such as blood or serum, are immediately coated by proteins. Therefore, living cells do not interact directly with the biomaterial surface, but with the adsorbed proteins layer. This protein layer mediates the interaction between biomaterials and cells, translating biomaterial physical and chemical properties into a "biological language".
This gene encodes retinoic acid receptor beta, a member of the thyroid-steroid hormone receptor superfamily of nuclear transcriptional regulators. This receptor localizes to the cytoplasm and to subnuclear compartments. It binds retinoic acid, the biologically active form of vitamin A which mediates cellular signalling in embryonic morphogenesis, cell growth and differentiation. It is thought that this protein limits growth of many cell types by regulating gene expression.
Diacylglycerol kinase theta is an enzyme that in humans is encoded by the DGKQ gene. The protein encoded by this gene contains three cysteine-rich domains, a proline-rich region, and a pleckstrin homology domain with an overlapping Ras- associating domain. It is localized in the speckle domains of the nucleus, and mediates the regeneration of phosphatidylinositol (PI) from diacylglycerol in the PI-cycle during cell signal transduction.
Structure of SA2 (blue) and RAD21 (green) (PDB 4PK7) Cohesin subunit SA-1 (SA1) is a protein that in humans is encoded by the STAG1 gene. SA2 is a subunit of the Cohesin complex which mediates sister chromatid cohesion, homologous recombination and DNA looping. In somatic cells cohesin is formed of SMC3, SMC1, RAD21 and either SA1 or SA2 whereas in meiosis, cohesin is formed of SMC3, SMC1B, REC8 and SA3.
The 15.5-kDa protein also exists as one of the four core proteins of the C/D small nucleolar ribonucleoprotein that mediates methylation of pre-ribosomal RNAs. Structural evidence supporting the idea that fibrillarin is the snoRNA methyltransferase has been reviewed.The structure and function of small nucleolar ribonucleoproteins by Steve L. Reichow, Tomoko Hamma, Adrian R. Ferré-D'Amaré and Gabriele Varani in Nucleic Acids Research (2007) Volume 35, pages 1452–1464.
By contrast, the Fc region of all antibodies in a class are the same for each species; they are constant rather than variable. The Fc region is, therefore, sometimes incorrectly termed the "fragment constant region". Fc binds to various cell receptors and complement proteins. In this way, it mediates different physiological effects of antibodies (detection of opsonized particles; cell lysis; degranulation of mast cells, basophils, and eosinophils; and other processes).
3) a thirty amino acid amphipathic alpha helix motif that in the fly Nkd protein mediates nuclear translocationWaldrop S, Chan CC, Cagatay T, Zhang S, Rousset R, Mack J, Zeng W, Fish M, Zhang M, Amanai M, Wharton KA Jr. An unconventional nuclear localization motif is crucial for function of the Drosophila Wnt/wingless antagonist Naked cuticle. Genetics. 2006 Sep;174(1):331-48. Epub 2006 Jul 18.
During the processing phase of mRNA export, mRNA is covered with RNA-binding proteins, this yields ribonucleoprotein particles (mRNPs). Through the process, the correct assortment of proteins is necessary for the mRNPs eventual export. The heterodimeric export receptor yeast Mex67-Mtr2/human NXF1-NXT1 is the NES responsible for signalling the completion of the mRNP construction. This signal mediates the mRNPs movement out of the nuclear envelope through the NPC.
Membrane estrogen receptors (mERs) are a group of receptors which bind estrogen. Unlike the estrogen receptor (ER), a nuclear receptor which mediates its effects via genomic mechanisms, mERs are cell surface receptors which rapidly alter cell signaling via modulation of intracellular signaling cascades. Putative mERs include membrane-associated ERα (mERα) and ERβ (mERβ), GPER (GPR30), GPRC6A, ER-X, ERx and Gq-mER.Min Pi, Abby L Parrill, L Darryl Quarles (2010).
Tat contains a protein transduction domain, which is therefore known as a cell-penetrating peptide. Originally characterised by Frankel and Pabo (1988) and Green and Loewenstein (1988), this domain allows Tat to enter cells by crossing the cell membrane. The amino acid sequence of the protein transduction domain is YGRKKRRQRRR. The nuclear localisation signal found within the domain, GRKKR, mediates further translocation of Tat into the cell nucleus.
As a review, HGF, or scatter factor, activates its receptor c-Met which activates mitogen-activated protein/extracellular signal-regulated kinase kinase (MEK) and PI3K signaling that are ultimately responsible for expression of proangiogenic factors, interleukin-8 (IL-8) and vascular endothelial growth factor (VEGF). The HGF/c-Met axis mediates the invasive growth phenotype necessary for metastasis through coordination of cell motility and degradation of extracellular matrix (ECM).
It involves the phages tail structure that begins when the phages tail fibers helps bind the phage to the appropriate receptor of its host. This process is reversible. One or more of the components of the base plate mediates irreversible process of binding of the phage to a bacterium. Penetration is also a value characteristic of phage- host infection that involves the injection of the phages genetic material inside the bacterium.
The TRPM2 gene is highly expressed in the brain and was implicated by both genetic linkage studies in families and then by case control or trio allelic association studies in the genetic aetiology of bipolar affective disorder (Manic Depression). The physiological role of TRPM2 is not well understood. It was shown to be involved in insulin secretion. In the immune cells it mediates parts of the responses to TNF-alpha.
The neurotransmitter serotonin is involved in LTD induction in the prefrontal cortex (PFC). The serotonin system in the PFC plays an important role in regulating cognition and emotion. Serotonin, in cooperation with a group I metabotropic glutamate receptor (mGluR) agonist, facilitates LTD induction through augmentation of AMPA receptor internalization. This mechanism possibly underlies serotonin's role in the control of cognitive and emotional processes that synaptic plasticity in PFC neurons mediates.
Lymphocyte function-associated antigen 1 (LFA-1) is an integrin found on lymphocytes and other leukocytes. LFA-1 plays a key role in emigration, which is the process by which leukocytes leave the bloodstream to enter the tissues. LFA-1 also mediates firm arrest of leukocytes. Additionally, LFA-1 is involved in the process of cytotoxic T cell mediated killing as well as antibody mediated killing by granulocytes and monocytes.
As the fighting escalates, another mendicant, a Pasupata acquaintance of Satyasoma's, enters and mediates the situation. The drawn-out argument continues until the Buddhist monk, in despair, gives his begging bowl to a delusional Satyasoma. The Madman enters the stage and in his hand is Satyasoma's real skull-bowl. The madman recovered the bowl from a dog and the skull-bowl is finally returned to its delighted, rightful owner.
Simultaneously, APC-Cdc20 mediates degradation of securins, which inhibit separases through binding, at anaphase onset. Released and active separase cleaves cohesin that held sister chromatids together, facilitating separation of sister chromatids and initiates mitotic exit by promoting release of Cdc14 from nucleolus. At later phase, downregulation of Cdk1 and activation of Cdc14, a Cdh1-activating phosphatase, promotes formation of APC in association with Cdh1 (APC-Cdh1) to degrade Clb2s.
The play drive mediates the demands of the sense and the form drive. "The sense drive demands that there shall be change and that time shall have a content; the form drive demands that time shall be annulled and that there shall be no change. That drive, therefore, in which both others work in concert is the play drive, reconciling becoming with absolute being and change with identity".Schiller, p.
The Basic Leucine Zipper Domain (bZIP domain) is found in many DNA binding eukaryotic proteins. One part of the domain contains a region that mediates sequence specific DNA binding properties and the leucine zipper that is required to hold together (dimerize) two DNA binding regions. The DNA binding region comprises a number of basic amino acids such as arginine and lysine. Proteins containing this domain are transcription factors.
In mice and humans, the BRCA2 complex primarily mediates orderly assembly of RAD51 on ssDNA, the form that is active for homologous pairing and strand invasion. BRCA2 also redirects RAD51 from dsDNA and prevents dissociation from ssDNA. However, in the presence of a BRCA2 mutation, human RAD52 can mediate RAD51 assembly on ssDNA and substitute for BRCA2 in homologous recombinational DNA repair, though with lower efficiency than BRCA2.
In order to ensure proper functioning, Wnt signaling is constantly regulated at several points along its signaling pathways. For example, Wnt proteins are palmitoylated. The protein porcupine mediates this process, which means that it helps regulate when the Wnt ligand is secreted by determining when it is fully formed. Secretion is further controlled with proteins such as GPR177 (wntless) and evenness interrupted and complexes such as the retromer complex.
GDF-15 has shown to be a strong prognostic protein in patients with different diseases such as heart diseases and cancer. Metformin was shown to cause increased levels of GDF-15. This increase mediates the effect of body weight loss by metformin. A monoclonal antibody (mAB1) that neutralizes circulating GDF-15 is being tested in mice and non-human primates as a potential treatment for cancer-telated cachexia.
Other studies have identified a role for dynorphin and kappa opioid receptor stimulation in neuropathic pain. This same group also showed that the dynorphin-KOR system mediates astrocyte proliferation through the activation of p38 MAPK that was required for the effects of neuropathic pain on analgesic responses. Taken together, these reports suggest that dynorphin can elicit multiple effects on both Kappa opioid, and non-opioid pathways to modulate analgesic responses.
The well-described receptors are NOD1 and NOD2. The recognition of their ligands recruits oligomerization of NACHT domain and CARD-CARD interaction with CARD-containing serine-threonin kinase RIP2 which leads to activation of RIP2. RIP2 mediates the recruitment of kinase TAK1 which phosphorylates and activates IκB kinase. The activation of IκB kinase results in the phosphorylation of inhibitor IκB which releases NF-κB and its nuclear translocation.
The tripeptide Arg-Gly-Asp (RGD) consists of Arginine, Glycine, and Aspartate. It was originally identified as the amino acid sequence within the extracellular matrix protein fibronectin that mediates cell attachment. The RGD cell binding sequence has since been identified in other extracellular matrix proteins, including vitronectin and laminin. The family of membrane proteins known as integrins act as receptors for these cell adhesion molecules via the RGD motif.
The Hop adaptor protein mediates the association of the molecular chaperones Hsp70 and Hsp90. It contains three 3-TPR repeats each with its own peptide-binding specificity. Its TPR1 domain is known to recognize the C-terminal of Hsp70 while TPR2 binds to the C-terminal of Hsp90. Both C-terminal sequences end with an EEVD motif and the nature of the interaction is both electrostatic and hydrophobic.
12(S)-HpETE and 12(S)-HETE induce itching responses when injected into the skin of mice; this has led to the suggestion that these metabolites contribute to the itching (i.e. clinical pruritus) which accompanies such conditions as atopic dermatitis, contact dermatitis, urticaria, chronic renal failure, and cholestasis. Since it mediates 12(S)-HETE-induced itching in the mouse model, BLT2 rather than GPR31 may mediate human itch in these reactions.
GTP cyclohydrolase 1 feedback regulatory protein is an enzyme that in humans is encoded by the GCHFR gene. GTP cyclohydrolase I feedback regulatory protein binds to and mediates tetrahydrobiopterin inhibition of GTP cyclohydrolase I. The regulatory protein, GCHFR, consists of a homodimer. It is postulated that GCHFR may play a role in regulating phenylalanine metabolism in the liver and in the production of biogenic amine neurotransmitters and nitric oxide.
Doniger (1999) p. 17 In some adaptations of the Ramayana, other characters also use surrogates to save themselves from Ravana. A Tamil text narrates how Ravana once asks for Parvati as boon from her husband Shiva, however Vishnu – disguised as a sage – deludes Ravana into believing Shiva granted him an illusionary Parvati. Ravana entrusts Parvati to Vishnu and mediates again to compel Shiva to give him the real Parvati.
Aghamyan has taken part in over 70 different art exhibitions, 11 of which were focused solely on him. His pictures are featured at museums in Armenia, Ukraine, Russia, France, and many more in international private collections. Aghamyan's works are not traditional - they are reserved, even hermetic. He searches, observes and mediates in different, quite unusual systems of expressiveness and the world becomes the object of his emphasized analytic attention.
His group made a relevant contribution to the role of bradykinin and of cytokines in the development of inflammatory hyperalgesia. He found that among the cytokines, interleukin 1b mediates the endogenous release of prostaglandins and IL-8 is responsible for the development of the sympathetic hyperalgesia. In this area he described an antagonist of IL-1 that is now being developed as a model for a new class of analgesics.
Gamma-1-syntrophin is a protein that in humans is encoded by the SNTG1 gene. The protein encoded by this gene is a member of the syntrophin family. Syntrophins are cytoplasmic peripheral membrane proteins that typically contain 2 pleckstrin homology (PH) domains, a PDZ domain that bisects the first PH domain, and a C-terminal domain that mediates dystrophin binding. This gene is specifically expressed in the brain.
Just like an elephant is controlled by an ankusha (goad) and a tiger by a cage, Narahari is brought under control by the grace of his guru Gaibinatha. He talks about an "unstruck sound" has mesmerized his mind. By this sound, he thinks of God and mediates upon Him. Narahari says by his own experience that this sound will fill one with true love of God and lead to Him.
The diploid nuclei of blastospores are able to undergo meiosis, including recombination, to form haploid basidiospores that can then be dispersed. This process is referred to as monokaryotic fruiting. Required for this process is a gene designated dmc1, a conserved homologue of genes recA in bacteria, and rad51 in eukaryotes (see articles recA and rad51). Dmc1 mediates homologous chromosome pairing during meiosis and repair of double-strand breaks in DNA.
In nature, pyruvate oxidase employs two cofactors thiamine pyrophosphate (ThDP) and Flavin adenine dinucleotide (FAD) to catalyze a conversion of pyruvate to acetyl phosphate. First, ThDP mediates a decarboxylation of pyruvate and generates an active aldehyde as a product. The aldehyde is then oxidized by FAD and is subsequently attacked by phosphate to yield acetyl phosphate. Diederich and coworkers mimicked this system with a supramolecular catalyst based on cyclophane.
Zinc finger FYVE domain-containing protein 1 is a protein that in humans is encoded by the ZFYVE1 gene. The FYVE domain mediates the recruitment of proteins involved in membrane trafficking and cell signaling to phosphatidylinositol 3-phosphate (PtdIns(3)P)-containing membranes. This gene encodes a protein which contains two zinc-binding FYVE domains in tandem. This protein displays a predominantly Golgi, endoplasmic reticulum and vesicular distribution.
When S. solfataricus and S. acidocaldarius are exposed to DNA damaging agents, species-specific cellular aggregation is induced. Cellular aggregation mediates chromosomal marker exchange and genetic recombination with high frequency. Cellular aggregation is thought to enhance species specific DNA transfer between Sulfolobus cells in order to provide increased repair of damaged DNA by means of homologous recombination. Archaea are divided into 3 subgroups which are halophiles, methanogens, and thermoacidophiles.
The protein encoded by this gene contains ARF-GAP, RHO-GAP, ankyrin repeat, RAS- associating, and pleckstrin homology domains. In vitro, this protein displays RHO-GAP and phosphatidylinositol (3,4,5) trisphosphate (PIP3)-dependent ARF- GAP activity. The encoded protein associates with the Golgi, and the ARF-GAP activity mediates changes in the Golgi and the formation of filopodia. The RHO-GAP activity may mediate cell rounding and loss of stress fibers.
One's search for meaning would be ungrounded. In contrast, the meaning of the words in one's head—those words one does understand—are "grounded". That mental grounding of the meanings of words mediates between the words on any external page one reads (and understands) and the external objects to which those words refer.This is the causal, contextual theory of reference that Ogden & Richards packed in The Meaning of Meaning (1923).
Mary Kelly (born 1941, Fort Dodge, Iowa) is an American conceptual artist, feminist, educator, and writer.Walker, John A. Art and Outrage: Provocation, Controversy and the Avant-garde. , London: Pluto, 1999 page 83 Kelly has contributed extensively to the discourse of feminism and postmodernism through her large-scale narrative installations and theoretical writings. Kelly's work mediates between conceptual art and the more intimate interests of artists of the 1980s.
HMPV infects airway epithelial cells in the nose and lung. HMPV is thought to attach to the target cell via the glycoprotein (G) protein interactions with heparan sulfate and other glycosaminoglycans. The HMPV fusion (F) protein encodes an RGD (Arg-Gly-Asp) motif that engages RGD-binding integrins as cellular receptors, then mediates fusion of the cell membrane and viral envelope in a pH-independent fashion, likely within endosomes.
Labor law (also known as employment law) is the body of laws, administrative rulings, and precedents which address the legal rights of, and restrictions on, working people and their organizations. As such, it mediates many aspects of the relationship between trade unions, employers and employees. In Canada, employment laws related to unionized workplaces are differentiated from those relating to particular individuals. In most countries however, no such distinction is made.
The photon, the particle of light which mediates the electromagnetic force is believed to be massless. The so-called Proca action describes a theory of a massive photon. Classically, it is possible to have a photon which is extremely light but nonetheless has a tiny mass, like the neutrino. These photons would propagate at less than the speed of light defined by special relativity and have three directions of polarization.
SNrThal represents the substantia nigra pars reticulata (SNr) and the associated area of the thalamus, which produce a competition among the Go/NoGo units within a given stripe and mediates competition using k-winners- take-all dynamics. If there is more overall Go activity in a given stripe, then the associated SNrThal unit gets activated, and it drives updating in PFC. For every stripe, there is one unit in SNrThal.
As a peptide hormone, CCK mediates satiety by acting on the CCK receptors distributed widely throughout the central nervous system. The mechanism for hunger suppression is thought to be a decrease in the rate of gastric emptying. CCK also has stimulatory effects on the vagus nerve, effects that can be inhibited by capsaicin. The stimulatory effects of CCK oppose those of ghrelin, which has been shown to inhibit the vagus nerve.
BmP02 delays the inactivation of Kv4.2. The Kv 4.2 channel partially mediates the transient outward potassium current (Ito) in adult rat ventricular myocytes. Three negative amino acids (A359, K347, K353) within the pore of Kv4.2 channels and positive residues E4/E5 and D20/D21 on the toxin facilitate the interaction between the channel and the toxin. BmP02 delays Kv4.2 inactivation, which would be expected to cause an increase in the Ito.
In eukaryotes and archaea, eight helical elements fold into the Alu and S domains, separated by a long linker region. The Alu domain is thought to mediate the peptide chain elongation retardation function of the SRP. The universally conserved helix which interacts with the SRP54 M domain mediates signal sequence recognition. The SRP19-helix 6 complex is thought to be involved in SRP assembly and stabilises helix 8 for SRP54.
Endothelial nitric oxide synthase (eNOS) mediates the production of the vasodilator nitric oxide (NO). Pulmonary arterial cell cultures treated with fasudil showed a significant increase in eNOS mRNA levels in a dose dependent manner, and the half-life of eNOS mRNA increased 2-folds. These findings suggested that ROCK inhibition with fasudil increases eNOS expression by stabilizing eNOS mRNA, which contributed to an increase of NO level to enhance vasodilation.
The two switch motifs, G2 and G3, are the main parts of the protein that move upon activation by GTP. This conformational change by the two switch motifs is what mediates the basic functionality as a molecular switch protein. This GTP-bound state of Ras is the "on" state, and the GDP-bound state is the "off" state. Ras also binds a magnesium ion which helps to coordinate nucleotide binding.
Exosome formation starts with the invagination of the multi-vesicular bodies (MVBs) or late endosomes to generate intraluminal vesicles (ILVs). There are various proposed mechanisms for formation of MVBs, vesicle budding, and sorting. The most studied and well known is the endosomal sorting complex required for transport (ESCRT) dependent pathway. ESCRT machinery mediates the ubiquitinated pathway consisting of protein complexes; ESCRT-0, -I, -II, -III, and associated ATPase Vps4.
HMGB1 is secreted by immune cells (like macrophages, monocytes and dendritic cells) through leaderless secretory pathway. Activated macrophages and monocytes secrete HMGB1 as a cytokine mediator of Inflammation. Antibodies that neutralize HMGB1 confer protection against damage and tissue injury during arthritis, colitis, ischemia, sepsis, endotoxemia, and systemic lupus erythematosus. The mechanism of inflammation and damage consists of binding to TLR2 and TLR4, which mediates HMGB1-dependent activation of macrophage cytokine release.
Sexual size dimorphism within species increases with body size in insects. Oikos Sexual dimorphism within insects is also displayed by dichromatism. In butterfly genera Bicyclus and Junonia, dimorphic wing patterns evolved due to sex-limited expression, which mediates the intralocus sexual conflict and leads to increased fitness in males. The sexual dichromatic nature of Bicyclus anynana is reflected by female selection on the basis of dorsal UV-reflective eyespot pupils.
PHYB is involved in regulating photoreversible seed germination in response to red light. PHYC mediates the response between PHYA and PHYB. PHYD and PHYE mediate elongation of the internode and control the time in which the plant flowers. Molecular analyses of phytochrome and phytochrome-like genes in higher plants (ferns, mosses, algae) and photosynthetic bacteria have shown that phytochromes evolved from prokaryotic photoreceptors that predated the origin of plants.
In many prokaryotes, proline dehydrogenase and P5C dehydrogenase form a bifunctional enzyme that prevents the release of P5C during proline degradation. In arginine degradation, the enzyme ornithine-δ-aminotransferase mediates the transamination between ornithine and a 2-oxo acid (typically α-ketoglutarate) to form P5C and an L-amino acid (typically glutamate). Under specific conditions, P5C may also be used for arginine biosynthesis via the reverse reaction of ornithine-δ-aminotransferase.
Wanner KW, Isman MB, Feng Q, Plettner E, Theilmann DA. Developmental expression patterns of four chemosensory protein genes from the Eastern spruce budworm, Choristoneura fumiferana. Insect Mol Biol. 2005; 14: 289-300. 19\. Ma C, Cui S, Tian Z, Zhang Y, Chen G, Gao X, Tian Z, Chen H, Guo J, Zhou Z. OcomCSP12, a chemosensory protein expressed specifically by ovary, mediates reproduction in Ophraella communa (Coleoptera: Chrysomelidae).
When cells are deprived of oxygen, they increase their production of VEGF-A. VEGF-A mediates the growth of new blood vessels from pre-existing vessels (angiogenesis) by binding to the cell surface receptors VEGFR1 and VEGFR2, two tyrosine kinases located in endothelial cells of the cardiovascular system. These two receptors act through different pathways to contribute to endothelial cell proliferation and migration, and formation of tubular structures.
The exoribonuclease nonstructural protein, for instance, provides extra fidelity to replication by providing a proofreading function which the RNA-dependent RNA polymerase lacks. Replication – One of the main functions of the complex is to replicate the viral genome. RdRp directly mediates the synthesis of negative-sense genomic RNA from the positive-sense genomic RNA. This is followed by the replication of positive- sense genomic RNA from the negative-sense genomic RNA.
Inflammation peaks by 24 hours and completes by seven days. Through tumor necrosis factor receptor 1 (TNFR1) and tumor necrosis factor receptor 2, TNFα mediates the differentiation of mesenchymal stem cell (originated from the bone marrow) into osteoblast and chondrocytes. Stromal cell-derived factor 1 (SDF-1) and CXCR4 mediate recruitment of mesenchymal stem cells. IL-1 and IL-6 are the most important cytokines for bone healing.
ICAM-2 molecules regulate spermatid adhesion on Sertoli cell on the apical side of the blood-testis barrier (towards the lumen), thus playing a major role in spermatogenesis. This protein may also play a role in lymphocyte recirculation by blocking LFA-1-dependent cell adhesion. It mediates adhesive interactions important for antigen-specific immune response, NK-cell mediated clearance, lymphocyte recirculation, and other cellular interactions important for immune response and surveillance.
NO is also responsible for endothelium- derived relaxing factor activity regulating blood pressure. In macrophages, NO mediates tumoricidal and bactericidal actions, as indicated by the fact that inhibitors of NO synthase (NOS) block these effects. Neuronal NOS and macrophage NOS are distinct isoforms. Both the neuronal and the macrophage forms are unusual among oxidative enzymes in requiring several electron donors: flavin adenine dinucleotide (FAD), flavin mononucleotide (FMN), NADPH, and tetrahydrobiopterin.
The CHEK1 (checkpoint kinase 1) gene, located at chromosome position 11q24.2, is responsible for encoding the protein kinase Chk1. Chk1 in turn phosphorylates a phosphatase involved in cell cycle control. It mediates the cellular response to DNA replication errors, whilst also playing an important role in the prevention of genetic instability. Elevated CHEK1 levels have been found to be consistent with a lack of miR-15a/16-1 in mice.
Goodman & Gilman's The Pharmacological Basis of Therapeutics 11th ed. (Renin and Angiotensin; Jackson E.K., 789-821) Editors; Brunton L.L., Lazo J.S., Parker K.L. New York McGraw Hill 2006. ARBs are blocking the last part of the renin–angiotensin pathway and block the pathway more specifically than ACE inhibitors. The AT1 receptor mediates Ang II to cause increased cardiac contractility, sodium reabsorption and vasoconstriction which all lead to increased blood pressure.
The temple is dedicated to Shantadurga, the goddess who mediates between Vishnu and Shiva. The deity is also called 'Santeri' colloquially. Purana talks of a battle between Shiva and Vishnu The battle was so fierce that the God Brahma prayed to Goddess Parvati to intervene, which she did in the form of Shantadurga. Shantadurga placed Vishnu on her right hand and Shiva on her left hand and settled the fight.
The gamma-aminobutyric acid (GABA) A receptor is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. This gene encodes GABA A receptor, beta 2 subunit. It is mapped to chromosome 5q34 in a cluster of genes encoding alpha 1 and gamma 2 subunits of the GABA A receptor. Alternative splicing of this gene generates 2 transcript variants, differing by a 114 bp insertion.
CA1 also mediates hemorrhagic retinal and cerebral vascular permeability through prekallikrein activation and serine protease factor XIIa generation. These phenomena induce proliferative diabetic retinopathy and diabetic macular edema disease progression, which represent leading causes of vision loss. As CA1 is an important therapeutic target, development of its inhibitors will contribute to disease treatment. Compared to other CA family members, CA1 has relatively low affinity to common CA inhibitors.
Cytochrome b is a fundamental component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex) that is part of the mitochondrial respiratory chain. The b-c1 complex mediates electron transfer from ubiquinol to cytochrome c. The structure of the complex is a symmetric homodimer. It is composed of eleven structural subunits, including one mitochondrial genome encoded cytochrome b and ten other nucleus encoded subunits.
F-box domain is a protein structural motif of about 50 amino acids that mediates protein–protein interactions. It has consensus sequence and varies in few positions. It was first identified in cyclin F.Bai C, Sen P, Hofmann K, Ma L, Goebl M, Harper JW, Elledge SJ. "SKP1 connects cell cycle regulators to the ubiquitin proteolysis machinery through a novel motif, the F-box". Cell 86 263-74 1996.
The gamma-aminobutyric acid A receptor (GABAA receptor) is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. This gene encodes GABA A receptor, beta 1 subunit. It is mapped to chromosome 4p12 in a cluster of genes encoding alpha 4, alpha 2 and gamma 1 subunits of the GABAA receptor. Alteration of this gene is implicated in the pathogenetics of schizophrenia.
Emerin is a serine-rich nuclear membrane protein and a member of the nuclear lamina-associated protein family. It mediates membrane anchorage to the cytoskeleton. Emery–Dreifuss muscular dystrophy is an X-linked inherited degenerative myopathy resulting from mutation in the EMD (also known clinically as STA) gene. Emerin appears to be involved in mechanotransduction, as emerin-deficient mouse fibroblasts failed to transduce normal mechanosensitive gene expression responses to strain stimuli.
The Fenna- Matthews-Olson (FMO) complex is a water-soluble complex and was the first pigment-protein complex (PPC) to be structure analyzed by x-ray spectroscopy. It appears in green sulfur bacteria and mediates the excitation energy transfer from light-harvesting chlorosomes to the membrane-embedded bacterial reaction center (bRC). Its structure is trimeric (C3-symmetry). Each of the three monomers contains eight bacteriochlorophyll a (BChl a) molecules.
Hemagglutinin (HA) and neuraminidase (NA) are the two large glycoproteins on the outside of the viral particles. HA is a lectin that mediates binding of the virus to target cells and entry of the viral genome into the target cell, while NA is involved in the release of progeny virus from infected cells, by cleaving sugars that bind the mature viral particles. Thus, these proteins are targets for antiviral medications.
In this respect, culture mediates Nature and Spirit. Culture makes obsolete the ontological conflict between Nature and Spirit. In their place, two other ontological conflicts appear: the conflict between Nature and Culture, and between Culture and Spirit. Alexander Dobrokhotov further argues that Culture is not a mechanism of human adaptation to the natural environment, but is rather an ontological wholeness, with its own aim setting, or, in his terms, ‘teleologism’.
Inositol, or more precisely myo-inositol, is a carbocyclic sugar that is abundant in brain and other mammalian tissues, mediates cell signal transduction in response to a variety of hormones, neurotransmitters and growth factors and participates in osmoregulation. It is a sugar alcohol with half the sweetness of sucrose (table sugar). It is made naturally in humans from glucose. A human kidney makes about two grams per day.
TrkA is part of a sub-family of protein kinases which includes TrkB and TrkC. Also, there are other neurotrophic factors structurally related to NGF: BDNF (for Brain-Derived Neurotrophic Factor), NT-3 (for Neurotrophin-3) and NT-4 (for Neurotrophin-4). While TrkA mediates the effects of NGF, TrkB is bound and activated by BDNF, NT-4, and NT-3. Further, TrkC binds and is activated by NT-3.
It contains an N-terminal basic region-leucine zipper (BZIP)-like domain and the RNP consensus sub-motif RNP2. In vitro the BZIP-like domain mediates homodimerization and stable binding to DNA and RNA, with a preference for 28S rRNA and mRNA. The protein can inhibit cell-free translation of mRNAs, suggesting that it plays a regulatory role in the translation apparatus. It is located in the cytoplasm.
Gunnar Johansson (born 1954) is a biochemist at the Uppsala University at Sweden. He is credited, along with Ishizaka's team, and Hans Bennic, for the discovery of a kind of antibody (or immunoglobulin) called IgE that mediates immunity to parasites and also has an essential role in type I hypersensitivity and allergic diseases. Their joint paper was published in April 1969. Johansson is a professor of biochemistry at the Uppsala University.
The two bosons are verified mediators of neutrino absorption and emission. During these processes, the boson charge induces electron or positron emission or absorption, thus causing nuclear transmutation. The boson mediates the transfer of momentum, spin and energy when neutrinos scatter elastically from matter (a process which conserves charge). Such behavior is almost as common as inelastic neutrino interactions and may be observed in bubble chambers upon irradiation with neutrino beams.
STING signaling STING mediates type I interferon immune response by functioning as both a direct DNA sensor and a signaling adaptor protein. Upon activation, STING stimulates TBK1 activity to phosphorylate IRF3 or STAT6. Phosphorylated IRF3s and STAT6s dimerize, and then enter nucleus to stimulate expression of genes involved in host immune response, such as IFNB, CCL2, CCL20, etc. Several reports suggested that STING is associated with the activation of selective autophagy.
Her works combine digital and physical input, combining psychedelic visual forms with three-dimensional objects. Murphy's work has been called strange, but with an "uncanny familiarity." Murphy thinks of herself as a channel that mediates between the digital and the physical. She privileges neither the physical nor the virtual and her sculptures are models of her net-based works as much as her net-based works are models of her sculptures.
In molecular biology, OST4 (Dolichyl-diphosphooligosaccharide—protein glycosyltransferase subunit 4) is a subunit of the oligosaccharyltransferase complex. OST4 is a very short, approximately 30 amino acids, protein found from fungi to vertebrates. It appears to be an integral membrane protein that mediates the en bloc transfer of a pre-assembled high-mannose oligosaccharide onto asparagine residues of nascent polypeptides as they enter the lumen of the rough endoplasmic reticulum.
A number of other cell signaling proteins physically associated with TMEM239, including Cyclic AMP-dependent transcription factor (ATF-7), FYVE, RhoGEF and PH domain-containing protein 2 (FGD2) and Syndecan binding protein (SDCBP). The Golgi SNAP receptor complex member 1 (GOS1) was found to associate with TMEM239. A member of the super-family of proteins called t-SNAREs, GOS1 mediates transport from the ER to the Golgi apparatus.
In 2012, two independent studies reported transcriptome-wide mapping of m6A in mammalian cells and tissues, revealing a unique distribution pattern. He and co-workers identified and characterized the direct reader proteins for m6A, which impact the stability and the translation efficiency of m6A-modified mRNA, elucidating functional roles of mRNA methylation. His group also purified the methyltransferase complex that mediates this methylation. The He laboratory also studies DNA methylation.
This nuclear gene encodes a protein similar to polypeptides 1 and 2 of subunit VIIa in the C-terminal region, and also highly similar to the mouse Sig81 protein sequence. This gene is expressed in all tissues, and upregulated in a breast cancer cell line after estrogen treatment. It is possible that this gene represents a regulatory subunit of COX and mediates the higher level of energy production in target cells by estrogen.
Expression of angiomotin p80 in endothelial cells increases the random migration of endothelial cells, as well as the migration of endothelial cells toward growth factors, e.g. bFGF, VEGF and LPA etc. Angiomotin also mediates tube formation of endothelial cells. Angiomotin promotes angiogenesis by both stimulating cell spreading and stabilizing established tubes, e.g. in mouse aortic endothelial (MAE) cells the tubes remained stable for over 30 days, while control tubes started to regress after 3 days.
When sea otters are removed from the ecosystem (for example, by human exploitation), urchin populations are released from predatory control and grow dramatically. This leads to increased herbivore pressure on local kelp stands. Deterioration of the kelp itself results in the loss of physical ecosystem structure and subsequently, the loss of other species associated with this habitat. In Alaskan kelp forest ecosystems, sea otters are the keystone species that mediates this trophic cascade.
The measles virus has two envelope glycoproteins on the viral surface – hemagglutinin (H) and membrane fusion protein (F). These proteins are responsible for host cell binding and invasion. The H protein mediates receptor attachment and the F protein causes fusion of viral envelope and cellular membrane. Three receptors for the H protein have been identified to date: complement regulatory molecule CD46, the signaling lymphocyte activation molecule (SLAMF1) and the cell adhesion molecule Nectin-4.
This structure overlaps an earlier family of predicted RNAs called IsrK, which was identified among numerous RNA molecules that bind to the Hfq protein, a protein that mediates many antisense RNA interactions. Later work on IsrK showed that its transcription was increased during late stationary phase of growth, or when cells are grown with low amounts of either oxygen or magnesium. It is unknown how this expression pattern might relate to the phage biology.
A transmembrane protein receptor is a protein in the cell membrane that mediates a physiological change in a neuron, most often through the opening of ion channels or changes in the cell signaling processes. Transmembrane receptors are activated by chemicals called ligands. For example, a molecule in food can serve as a ligand for taste receptors. Other transmembrane proteins, which are not accurately called receptors, are sensitive to mechanical or thermal changes.
Progesterone plays an important role in breast development in women. In conjunction with prolactin, it mediates lobuloalveolar maturation of the mammary glands during pregnancy to allow for milk production and thus lactation and breastfeeding of offspring following parturition (childbirth). Estrogen induces expression of the PR in breast tissue and hence progesterone is dependent on estrogen to mediate lobuloalveolar development. It has been found that is a critical downstream mediator of progesterone-induced lobuloalveolar maturation.
Labour law (also known as labor law or employment law) mediates the relationship between workers, employing entities, trade unions and the government. Collective labour law relates to the tripartite relationship between employee, employer and union. Individual labour law concerns employees' rights at work also through the contract for work. are social norms (in some cases also technical standards) for the minimum socially acceptable conditions under which employees or contractors are allowed to work.
Structural maintenance of chromosomes protein 1A (SMC1A) is a protein that in humans is encoded by the SMC1A gene. SMC1A is a subunit of the cohesin complex which mediates sister chromatid cohesion, homologous recombination and DNA looping. In somatic cells, cohesin is formed of SMC1A, SMC3, RAD21 and either SA1 or SA2 whereas in meiosis, cohesin is formed of SMC3, SMC1B, REC8 and SA3. SMC1A is a member of the SMC protein family.
Indeed, direct stimulation of vascular smooth muscle, M3 mediates vasconstriction in pathologies wherein the vascular endothelium is disrupted. The M3 receptors are also located in many glands, which help to stimulate secretion in, for example, the salivary glands, as well as other glands of the body. Like the M1 muscarinic receptor, M3 receptors are G proteins of class Gq that upregulate phospholipase C and, therefore, inositol trisphosphate and intracellular calcium as a signaling pathway.
The multidrug efflux transporter NorM from V. parahaemolyticus which mediates resistance to multiple antimicrobial agents (norfloxacin, kanamycin, ethidium bromide etc.) and its homologue from E. coli were identified in 1998. NorM seems to function as drug/sodium antiporter which is the first example of Na+-coupled multidrug efflux transporter discovered. NorM is a prototype of a new transporter family and Brown et al. named it the multidrug and toxic compound extrusion family.
This corresponds to Ang and Van Dyne's (2008) nomological network of cultural intelligence model, where cultural intelligence is conceptualized as a more of state-like construct that mediates distal factors, which are typified as trait-like (e.g., personality traits) and intermediate constructs such as communication apprehension and anxiety, which, in turn, are postulated to affect a host of individual and interpersonal outcomes that can be broadly classified into performance and cultural adaptation.
This aptamer recognizes the exosite II of thrombin, which is involved in the activation of factor V and factor VIII and mediates the heparin binding. Therefore, HD22 inhibits the activations of factors V/VIII rather than that of fibrinogen. Despite that this aptamer only shows moderate effect on fibrinogen regulation, the affinity of this aptamer is slightly higher than TBA (KD~0.5 nM), and nowadays this aptamer is widely used for developments of aptamer sensor.
The chaperone-assisted selective autophagy complex comprises the molecular chaperones HSPA8 and HSPB8, and the cochaperones BAG3 and STUB1. BAG3 facilitates the cooperation of HSPA8 and HSPB8 during the recognition of nonnative client proteins. STUB1 mediates the ubiquitination of the chaperone-bound client, which induces the recruitment of the autophagic ubiquitin adaptor SQSTM1. The adaptor simultaneously interacts with the ubiquitinated client and autophagosome membrane precursors, thereby inducing the autophagic engulfment of the client.
Factor V protein consists of six domains: A1-A2-B-A3-C1-C2. The A domains are homologous to the A domains of the copper- binding protein ceruloplasmin, and form a triangular as in that protein. A copper ion is bound in the A1-A3 interface, and A3 interacts with the plasma. The C domains belong to the phospholipid-binding discoidin domain family (unrelated to C2 domain), and the C2 domain mediates membrane binding.
In fact, an alternatively spliced form of VEGFR-1 (sFlt1) is not a membrane bound protein but is secreted and functions primarily as a decoy. A third receptor has been discovered (VEGFR-3), however, VEGF-A is not a ligand for this receptor. VEGFR-3 mediates lymphangiogenesis in response to VEGF-C and VEGF-D. In addition to binding to VEGFRs, TACO VEGF binds to receptor complexes consisting of both neuropilins and VEGFRs.
11β-OH CAH is autosomal recessive. The enzyme which mediates 11β-hydroxylase activity is now known as P450c11β since it is one of the cytochrome P450 oxidase enzymes located in the inner mitochondrial membrane of cells of the adrenal cortex. It is coded by a gene at 8q21-22. Like the other forms of CAH, a number of different defective alleles for the gene have been identified, producing varying degrees of impaired 11β-hydroxylase activity.
Mitophagy in yeast was first presumed after the discovery of Yeast Mitochondrial Escape genes (yme), specifically yme1. Yme1 like other genes in the family showed increase escape of mtDNA, but was the only one that showed an increase in mitochondrial degradation. Through work on this gene which mediates the escape of mtDNA, researchers discovered that mitochondrial turnover is triggered by proteins. More was discovered about genetic control of mitophagy after studies on the protien UTH1.
Antigens presentation TRPV2 is expressed in the spleen, lymphocytes, and myeloid cells including granulocytes, macrophages and mast cells. Among these cell types, TRPV2 mediates cytokine release, phagocytosis, endocytosis, podosome assembly, and inflammation. The influx of calcium seems to play an important role in these functions. Mast cells are leukocytes (white blood cells) rich in histamine which are able to respond to a variety of stimuli, often initiating inflammatory and/or allergic responses.
The human FBXL3 gene is located on the long arm of chromosome 13 at position 22.3. The protein is composed of 428 amino acids and has a mass of 48,707 Daltons. The FBXL3 protein contains an F-box domain, characterized by a 40 amino acid motif that mediates protein- protein interactions, and several tandem leucine-rich repeats used for substrate recognition. It has eight post-translational modification sites involving ubiquitination and four sites involving phosphorylation.
However, a significant fraction of the gonococci can resist killing through the action of their catalase which breaks down reactive oxygen species and is able to reproduce within the neutrophil phagosomes. Stohl and Seifert showed that the bacterial RecA protein, which mediates repair of DNA damage, plays an important role in gonococcal survival. Michod et al. have suggested that N. gonorrhoeae may replace DNA damaged in neutrophil phagosomes with DNA from neighboring gonococci.
Circalit is an online community for writers, screenwriters, agents and producers. It mediates between industry professionals and individuals, and also provides a forum for writers to discuss each other's work. It was "[l]abeled as the first ever social networking site for screenwriters" by Movie Maker website, and dubbed the 'Facebook for screenwriters'. Recently, Circalit has partnered the website with The Script Factory, which has links to both Disney and Sony Pictures.
Increased pulmonary vascular ETb receptor expression and responsiveness to ET-1 in cirrhotive and portal hypertensive rats. J Hepatol 2003;38:556-63 In portal hypertension, blood will shunt from portal to systemic circulation, bypassing the liver. This leaves unmetabolized potentially toxic or vasoconstricting substances to reach and attack the pulmonary circulation. Serotonin, normally metabolized by the liver, is returned to the lung instead where it mediates a smooth muscle hyperplasia and hypertrophy.
This view is different from most American behaviorists, who claim language is either a mediator, operating principally according to the laws of the reactions that it mediates, or is simply a conditioned vocal reaction. Pavlov’s typology has been compared to psychologist Hans Eysenck's theory of the physiological bases of extraversion and introversion. This is principally due to Eysenck's use of the Pavlovian concepts of excitation, inhibition, and equilibrium of cortical nervous processes.
Self-esteem and self-efficacy are two such mediators. Self-efficacy is one's belief about abilities to perform up to personal standards, the ability to produce desired results, and the feeling of having some ability to make important life decisions. Self- efficacy has been found to be related to the personality traits of extraversion and subjective well-being. Self-efficacy, however, only partially mediates the relationship between extraversion (and neuroticism) and subjective happiness.
It is very important for neonatal growth and survival. ERK3/MAPK6 forms a complex with microtubule associated protein2 (MAP2) and MAPKAPK5 which mediates the phosphorylation of MAPKAPK5 which in turn phosphorylates ERK3/MAPK6 at serine 189 residue mediating the entry into cell cycle. It also acts as a regulator for T- cell development. The catalytic activity of ERK3/MAPK6 plays an important for the proper differentiation of T-cells in the thymus.
The inactivation of GnIH expression prevents delayed puberty caused by hypothyroidism, demonstrating that GnIH mediates interactions between the HPG and HPT (hypothalamic-pituitary-thyroid) axes. Furthermore, thyroid hormone may function in a pathway for photoperiodic regulation of reproduction involving GnIH and energy status. Melatonin modulates thyroid- stimulating hormone (TSH) production in the anterior pituitary, and TSH promotes thyroid hormone production. Thyroid hormone production influences metabolism and GnIH production, both of which impact reproduction.
In this pathway, recruitment of a guanine nucleotide exchange factor by the adaptor and docking proteins leads to activation of a membrane-associated G-protein known as Ras. The guanine nucleotide exchange factor mediates Ras activation through the GDP-GTP exchange process. The active Ras protein phosphorylates several proteins, along with the serine/threonine kinase, Raf. Raf in turn activates the MAPK cascade to facilitate ribosomal s6 kinase (RSK) activation and transcriptional regulation.
Using the DNA methyltransferase inhibitor zebularine, the role of DNA methyltransferases during learning and memory formation has been studied. If DNA methyltransferases are inhibited during an associative learning paradigm, in which the bee is trained to associate an odour with a food reward, the odour specific associative long-term memory of bees is impaired,Biergans, S.D., et al., DNA methylation mediates the discriminatory power of associative long-term memory in honeybees. PLoS One, 2012.
It is possible that Plutarch's The Banquet of the Seven Wise Men may have also influenced Kierkegaard.The Banquet of the Seven Wise Men He has Victor Eremita,Victor Erimeta's Speech the Young Man,The Young Man's speech the Fashion Designer,The Dress-Maker's Speech Constantine,Constantin's Speech Johannes the SeducerJohannes the Seducer's Speech speak about love. Constantin, the psychologist, mediates between the speakers. Tellingly for the reader, however, each account given is ultimately disheartening.
The activation of NmU receptors leads to intracellular signal transduction via calcium mobilization, phosphoinositide (or PI) signaling, and the inhibition of cAMP production NmU will contract smooth muscle only in a tissue- and species-specific manner. Intracerebroventricular (or i.c.v) administration of the neuropeptide mediates stress response and increases both the arterial pressure and heart rate. i.c.v administration of NmU elevates the plasma adrenaline levels, though has no effect on the amount of plasma noradrenaline.
Structural maintenance of chromosomes protein 5 is a protein encoded by the SMC5 gene in human. The structural maintenance of chromosomes' complex underlying mechanisms involved in the dynamics of chromatin dynamics is unknown, and new discoveries are shedding light on the various functions. The SMC complex mediates long-distance interactions that enable higher-order folding of chromatin in interphase. The SMC complex has an ATPase activity, a conserved kleisin, as well as regulatory subunits.
Aging is the most important risk factor for cardiovascular problems. The causative basis by which aging mediates its impact, independently of other recognized risk factors, remains to be determined. Evidence has been reviewed for a key role of DNA damage in vascular aging. 8-oxoG, a common type of oxidative damage in DNA, is found to accumulate in plaque vascular smooth muscle cells, macrophages and endothelial cells, thus linking DNA damage to plaque formation.
NaV1.5 is an integral membrane protein and tetrodotoxin-resistant voltage- gated sodium channel subunit. NaV1.5 is found primarily in cardiac muscle, where it mediates the fast influx of Na+-ions (INa) across the cell membrane, resulting in the fast depolarization phase of the cardiac action potential. As such, it plays a major role in impulse propagation through the heart. A vast number of cardiac diseases is associated with mutations in NaV1.5 (see paragraph genetics).
This PAM is recognized by the PAM-interacting domain (PI domain, orange) located near the C-terminal end of Cas9. Cas9 undergoes distinct conformational changes between the apo, guide RNA bound, and guide RNA:DNA bound states. Cas9 recognizes the stem-loop architecture inherent in the CRISPR locus, which mediates the maturation of crRNA-tracrRNA ribonucleoprotein complex. Cas9 in complex with CRISPR RNA (crRNA) and trans- activating crRNA (tracrRNA) further recognizes and degrades the target dsDNA.
Racaniello established his own research laboratory at Columbia University in the fall of 1982. The aim of his laboratory is to understand replication and pathogenesis of small RNA animal viruses Picornaviruses. The reproductive cycle of a virus begins with its attachment to and entry into the cytoplasm of a cell. His laboratory identified CD155 (poliovirus receptor, PVR); a cell surface protein, and member of the immunoglobin superfamily as the protein that mediates this process.
Jungle gym sculpture from the People's Park Annex Period (photo from 2011) Today, the Berkeley Parks and Recreation Commission mediates neighborhood and community feedback concerning issues of park design and the maintenance, operation, and development of Ohlone Park amenities. These amenities—which include pedestrian and bicycle paths, children's playgrounds, a dog park, basketball and volleyball courts, a softball/soccer field, toilets, picnic areas, and community gardens—continue to serve the people and pets of Berkeley.
The World Bodypainting Association (WBA) is an association for body painters. It represents and looks after artists (whether professional or hobbyists) mediates models, sponsors and workshops under the WB Academy. It organizes under the WB Production: the World Bodypainting Festival (WBF) in Pörtschach, Austria, the European Bodypainting Festival (EBF) in Lisse, Netherlands and global side events. The WB Production also partners to bring such events as the Asia Tour and Living Art America.
Soon they end up in a fist fight over a petty matter related to Olya, and she mediates to stop the fight. After a patch up, they continue walking, chatting and friendly banter. As they huddle in a shelter, Olya says it was a great luck that they met. She fantasizes that they are in an adventure novel, tells Alexey that he's a hero, he & Petya are real friends, and kisses him.
Strong genetic linkage was found with mutations in the ABCC6 gene, which codes for the ABCC6 protein, which is a membrane transporter from the large ATP-binding cassette transporter family. The protein is expressed in most organs, but mainly in the liver and kidney. ABCC6 mediates ATP release in the liver. This is the main source of circulating pyrophosphate (PPi), and individuals affected by PXE have strongly reduced plasma PPi levels, explaining their mineralization disorder.
Moreover, the relative tranquility that mediates between such diverse populations is a testament to the perceived tolerant character of Canadian society. Official photo of world leaders at the 2010 G20 Toronto summit. Toronto hosted the G20 summit on June 26–27, 2010, but it was not without protests. The protests were met with one of the most expensive temporary security operations seen in Canada and resulted in the largest mass arrests in Canadian history.
The proliferative effects of ROCK on vascular endothelial cells is due to the activation of extracellular signal-regulated kinase (ERK). ERK mediates cell proliferation via the phosphorylation of p27Kip1, thus accelerating the degradation rate of p27Kip1. p27Kip1 is a cyclin-dependent kinase (CDK) inhibitor which down-regulates cell cycle by binding cyclin-CDK complex. Human pulmonary arterial smooth muscle cells treated with fasudil showed a decrease in cell proliferation in a dose-dependent manner.
The three domains FAT, PRD and FATC are all involved in regulating the activity of the KD kinase domain. The FAT domain interacts with ATM's KD domain to stabilize the C-terminus region of ATM itself. The FATC domain is critical for kinase activity and highly sensitive to mutagenesis. It mediates protein-protein interaction for example with the histone acetyltransferase TIP60 (HIV-1 Tat interacting protein 60 kDa), which acetylates ATM on residue Lys3016.
LSD1 (lysine- specific demethylase 1), also known as KDM1, is the first of several protein lysine demethylases discovered. Through a FAD-dependent oxidative reaction, LSD1 specifically removes histone H3K4me2 to H3K4me1 or H3K4me0. When forming a complex with androgen receptor (and possibly other nuclear hormone receptors), LSD1 changes its substrates to H3K9me2. It's now known LSD1 complex mediates a coordinated histone modification switch through enzymatic activities as well as histone modification readers in the complex.
There exists significant coordination between the central pattern generators actuating individual limbs in mammals. There is both excitatory and inhibitory feedback between the left and right flexor and extensor ventral roots of a given spinal cord segment. There also exists a caudorostral excitability gradient that mediates interlimb coordination between the lumbar and cervical CPGs. This is largely single direction feedback, with the lumbar generators affecting the cervical generators, but not vice versa.
Istaroxime is a positive inotropic agent that mediates its action through inhibition of sodium/potassium adenosine triphosphatase (Na+/K+ ATPase).Rocchetti, M., Besana, A., Mostacciuolo, G., Micheletti, R., Ferrari, P., Sarkozi, S., Szegedi, C., Jona, I., and Zaza, A. 2005. Modulation of sarcoplasmic reticulum function by Na+/K+ pump inhibitors with different toxicity: digoxin and PST2744 [(E,Z)-3-((2- aminoethoxy)imino)androstane-6,17-dione hydrochloride]. Journal of Pharmacology and Experimental Therapeutics, 313: 207–215.
Alteration in the expression, distribution, autoregulation, and prevalence of specific glutamate heterodimers alters relative levels of paired G proteins to the heterodimer- forming glutamate receptor in question. Namely: 5HT2A and mGlu2 form a dimer which mediates psychotomimetic and entheogenic effects of psychedelics; as such this receptor is of interest in schizophrenia. Agonists at either constituent receptor may modulate the other receptor allosterically; e.g. glutamate-dependent signaling via mGlu2 may modulate 5HT2A-ergic activity.
Expression of Shh (Sonic hedgehog) upregulates the production of BMI1, a component of the PcG complex that recognizes H3K27me3. This occurs in a Gli-dependent manner, as Gli1 and Gli2 are downstream effectors of the Hedgehog signaling pathway. In culture, Bmi1 mediates the Hedgehog pathway's ability to promote human mammary stem cell self-renewal. In both humans and mice, researchers showed Bmi1 to be highly expressed in proliferating immature cerebellar granule cell precursors.
Epub ahead of print published February 2011. . . In this case, the co-receptor is functioning in a critical regulatory manner to reduce signals that instruct the cell to grow and migrate – the hallmarks of cancer. In conjunction, the LRP co-receptor family also mediates binding of TGF-β with a variety of membrane receptors. Interleukins 1, 2, and 5 all rely on interleukin co-receptors to bind to the primary interleukin receptors.
In conjunction with other heat shock proteins, this protein stabilizes existing proteins against aggregation and mediates the folding of newly translated proteins in the cytosol and in organelles. It is also involved in the ubiquitin-proteasome pathway through interaction with the AU-rich element RNA-binding protein 1. The gene is located in the major histocompatibility complex class III region, in a cluster with two closely related genes which encode similar proteins.
To prevent premature degradation of p27, Skp2 levels are kept low during early and mid-G1 due to the APC/CCdh1ubiquitin ligase, which mediates the ubiquitylation of Skp2. Phosphorylation of Ser64 and, to a lesser extent, Ser72 of Skp2 contributes to the stabilization of Skp2 by preventing its association with APC/CCdh1; however, Skp2 phosphorylation on these residues is dispensable for its subcellular localization and for Skp2 assembly into an active SCF ubiquitin ligase.
The protein encoded by this gene mediates transcriptional control by interaction with the Krüppel-associated box repression domain found in many transcription factors. The protein localizes to the nucleus and is thought to associate with specific chromatin regions. The protein is a member of the tripartite motif family. This tripartite motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region.
Glial cell line-derived neurotrophic factor (GDNF) and neurturin (NTN) are two structurally related, potent neurotrophic factors that play key roles in the control of neuron survival and differentiation. The protein encoded by this gene is a member of the GDNF receptor family. It is a glycosylphosphatidylinositol(GPI)-linked cell surface receptor for both GDNF and NTN, and mediates activation of the RET tyrosine kinase receptor. This gene is a candidate gene for Hirschsprung disease.
The discovery of a GRN mutation leading to lysosomal storage disorder led to many studies that explored progranulin's role in regulating protein homeostasis via the lysosomal pathway. Transcriptional gene network interference study suggests that progranulin is highly involved in lysosomal function and organization. Imaging studies have shown co-localization of progranulin and lysosomal marker LAMP-1. Progranulin expression is regulated by TFEB, a transcription factor that mediates proteins involved in lysosomal biosynthesis.
Dihydrotestosterone (DHT, 5α-dihydrotestosterone, 5α-DHT, androstanolone or stanolone) is an endogenous androgen sex steroid and hormone. The enzyme 5α-reductase catalyzes the formation of DHT from testosterone in certain tissues including the prostate gland, seminal vesicles, epididymides, skin, hair follicles, liver, and brain. This enzyme mediates reduction of the C4-5 double bond of testosterone. Relative to testosterone, DHT is considerably more potent as an agonist of the androgen receptor (AR).
The mission of the Department of Fair Employment and Housing (DFEH or Department) is to protect Californians from employment, housing and public accommodation discrimination, and hate violence. The Department enforces California state laws that prohibit harassment, discrimination and retaliation employment, housing, and public accommodations and that provide for pregnancy leave and family and medical leave. The DFEH also accepts, investigates, mediates and prosecutes complaints alleging hate violence or threats of hate violence.
The Barley yellow dwarf virus-like cap-independent translation element (BTE) is an RNA element found in the 3' UTR of some luteoviruses. This element mediates translation of genomic RNA and subgenomic RNA1 (sgRNA1). BTEs have a consensus sequence, GGAUCCUGGGAAACAGG, embedded in series of three to six stem-loops that radiate from a central hub. BTE has been found to bind to eIF4G and weakly to eIF4E (proteins involved in translation initiation).
EpCAM was first found to play a role in homotypic cell adhesion. This means that EpCAM on the surface of one cell binds to the EpCAM on a neighboring cell thereby holding the cells together. The adhesions mediated by EpCAM are relatively weak, as compared to some other adhesion molecules, such as classic cadherins. EpICD is required for EpCAM to mediate intercellular adhesion; EpCAM mediates intercellular adhesion and associates with the actin cytoskeleton via EpICD.
This gene encodes a member of the Golgi-localized, gamma adaptin ear-containing, ARF-binding (GGA) family. This family includes ubiquitous coat proteins that regulate the trafficking of proteins between the trans-Golgi network and the lysosome. These proteins share an amino-terminal VHS domain which mediates sorting of the mannose 6-phosphate receptors at the trans-Golgi network. They also contain a carboxy- terminal region with homology to the ear domain of gamma-adaptins.
In order for the pre-ribosomal units to fully mature, they must be exported to the cytoplasm. To effectively move from the nucleolus to the cytoplasm, the pre-ribosomes interact with export receptors to move through the hydrophobic central channel of the nuclear pore complex. The karyopherin Crm1 is the receptor for both ribosomal subunits and mediates export in a Ran-GTP dependent fashion. It recognizes molecules that have leucine-rich nuclear export signals.
Interleukin 9 receptor (IL9R) also known as CD129 (Cluster of Differentiation 129) is a type I cytokine receptor. IL9R also denotes its human gene. The protein encoded by this gene is a cytokine receptor that specifically mediates the biological effects of interleukin 9 (IL9). The functional IL9 receptor complex requires this protein as well as the interleukin 2 receptor, gamma (IL2RG), a common gamma subunit shared by the receptors of many different cytokines.
Once cells start replicating their DNA, cohesin rings close and link the sister chromatids together. Cohesin complexes must be present during S-phase in order for cohesion to take place. It is unclear, however, how cohesin is loaded on the chromosomes during G1. There are two proposed hypotheses so far: # The ATPase domain of the SMC proteins interacts with DNA and this interaction initially mediates the loading of cohesin complexes on chromosomes.
The multidrug efflux transporter NorM from V. parahaemolyticus which mediates resistance to multiple antimicrobial agents (norfloxacin, kanamycin, ethidium bromide etc.) and its homologue from E. coli were identified in 1998. NorM seems to function as drug/sodium antiporter which is the first example of Na+-coupled multidrug efflux transporter discovered. NorM is a prototype of a new transporter family and Brown et al. named it the multidrug and toxic compound extrusion family.
Perceived exertion can be explained as subjective, perceived experience that mediates response to somatic sensations and mechanisms. A rating of perceived exertion, as measured by the RPE-scale, or Borg scale, is a quantitative measure of physical exertion. Often in health, exertion of oneself resulting in cardiovascular stress showed reduced physiological responses, like cortisol levels and mood, to stressors. Therefore, biological exertion is effective in mediating psychological exertion, responsive to environmental stress.
Human studies on pulmonary arteries have shown that normal, physiological inhibition of KCNB1 current aids vasoconstriction of arteries. In human pancreatic ß cells, KCNB1, which mediates potassium efflux, produces a downstroke of the action potential in the cell. In effect, this behavior halts insulin secretion, as its activation decreases the Cav channel-mediated calcium influx that is necessary for insulin exocytosis. KCNB1 has also been found to promote apoptosis within neuronal cells.
Deneddylation is conducted by an eight-subunit CSN complex which mediates the cleavage of the isopeptidic bond between NEDD8 and cullin protein. Another protein that interacts with cullin is CAND1 which binds to deneddylated form of cullin protein and disrupts the interaction between cullin and other subunits of the complex leading to inhibition of the E3 ubiquitin ligase activity. Therefore, dynamic neddylation and deneddylation of cullin is important for regulation of CRL complex activity.
The government of Juan Perón (1946–1955) was one of changing relationships between the Church and the State. At first, the new Peronist movement was linked to the Armed Forces. The Army and the Church considered themselves barriers against the ideologies of Socialism and Communism. The Church also supported a doctrine of "social justice" that shared with Peronism the idea of a State that mediates in class conflicts and evens out social inequalities.
This essentially sequesters p53 in the cytosol and prevents apoptosis. Coxibs such as Celebrex (celecoxib), by selectively inhibiting the overexpressed COX-2, allow p53 to work properly. Functional p53 allows DNA damaged neuroblastoma cells to commit suicide through apoptosis, halting tumor growth. COX-2 up-regulation has also been linked to the phosphorylation and activation of the E3 ubiquitin ligase HDM2, a protein that mediates p53 ligation and tagged destruction, through ubiquitination.
Toll-like receptor 4 mediates cancer-induced muscle wasting in a Lewis lung carcinoma model. It does so by directly activating muscle catabolism and stimulating an innate immune response in the mice. Targeting of CD169+ macrophages in order to inhibit tumor Lewis lung carcinoma growth also caused depletion of bone and bone marrow in mice. This depletion disrupted bone homeostasis and caused bone weight loss and a bone density decrease in mice.
After his position as minister, Plasterk went to work as Chief Scientific Officer at myTomorrows in Amsterdam on 1 December 2017. This company mediates between patients, doctors, commercial and pharmaceutical companies about a faster availability of new medicines. Since September 2018 Plasterk has been active at the University of Amsterdam as a professor in Novel Strategies for Access to Therapeutics. From January 2019, Plasterk is founder and CEO of the company Frame Therapeutics.
TrkB is part of a sub- family of protein kinases which includes also TrkA and TrkC. Also, there are other neurotrophic factors structurally related to BDNF: NGF (for Nerve Growth Factor), NT-3 (for Neurotrophin-3) and NT-4 (for Neurotrophin-4). While TrkB mediates the effects of BDNF, NT-4 and NT-3, TrkA is bound and thereby activated only by NGF. Further, TrkC binds and is activated by NT-3.
Cohesin subunit SA-2 (SA2) is a protein that in humans is encoded by the STAG2 gene. SA2 is a subunit of the Cohesin complex which mediates sister chromatid cohesion, homologous recombination and DNA looping. In somatic cells cohesin is formed of SMC3, SMC1, RAD21 and either SA1 or SA2 whereas in meiosis, cohesin is formed of SMC3, SMC1B, REC8 and SA3. STAG2 is frequently mutated in a range of cancers and several other disorders.
The human gene ATP6AP1 encodes the S1 subunit of the enzyme V-type proton ATPase. This gene encodes a component of a multisubunit enzyme (1 mDa MW) that mediates acidification of eukaryotic intracellular organelles. Vacuolar ATPase (V-ATPase) is composed of a cytosolic, V1, (site of the ATP catalytic site) and a transmembrane, V0, domain. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, and receptor-mediated endocytosis.
In addition, Runx2 has been shown to interact with several kinases that contribute to facilitate cell-cycle dependent dynamics via direct protein phosphorylation. Furthermore, Runx2 controls the gene expression of cyclin D2, D3, and the CDK inhibitor p21(cip1) in hematopoietic cells. It has been shown that on a molecular level, Runx associates with the cdc2 partner cyclin B1 during mitosis. The phosphorylation state of Runx2 also mediates its DNA-binding activity.
TrkC is part of a sub-family of protein kinases which includes TrkA and TrkB. Also, there are other neurotrophic factors structurally related to NT-3: NGF (for Nerve Growth Factor), BDNF (for Brain Derived Neurotrophic Factor) and NT-4 (for Neurotrophin-4). While TrkB mediates the effects of BDNF, NT-4 and NT-3, TrkA is bound and thereby activated only by NGF. Further, TrkC binds and is activated only by NT-3.
Both Viper groups seek permission to fire, but neither Cain nor Adama grants it. The standoff is interrupted by Starbuck, who returns in the Blackbird with photos of the Cylon vessel. Cain and Adama call off their attacks and agree to meet on Colonial One as neutral ground. President Laura Roslin mediates an uneasy truce: the resolution of Helo and Tyrol's fate will be delayed until after the attack on the Cylon fleet.
PAI-1's main function entails the inhibition of urokinase plasminogen activator (uPA), an enzyme responsible for the cleavage of plasminogen to form plasmin. Plasmin mediates the degradation of the extracellular matrix either by itself or in conjunction with matrix metalloproteinases. In this scenario, PAI-1 inhibits uPA via active site binding, preventing the formation of plasmin. Additional inhibition is mediated by PAI-1 binding to the uPA/uPA receptor complex, resulting in the latter's degradation.
The WW domain, (also known as the rsp5-domain or WWP repeating motif) is a modular protein domain that mediates specific interactions with protein ligands. This domain is found in a number of unrelated signaling and structural proteins and may be repeated up to four times in some proteins. Apart from binding preferentially to proteins that are proline-rich, with particular proline-motifs, [AP]-P-P-[AP]-Y, some WW domains bind to phosphoserine- phosphothreonine-containing motifs.
Pulses of 20-hydroxyecdysone occur during insect development, whereupon this hormone binds to the ecdysone receptor, a ligand-activated transcription factor found in the nuclei of insect cells. This in turn leads to the activation of many other genes, as evidenced by puffing of polytene chromosomes at over a hundred sites. Ultimately the activation cascade causes physiological changes that result in ecdysis (moulting). The temporal expression of ecdysone receptor within neural stem cells mediates temporal patterning and neural diversity.
A kairomone is a semiochemical, emitted by an organism, which mediates interspecific interactions in a way that benefits an individual of another species which receives it, without benefitting the emitter. Two main ecological cues are provided by kairomones; they generally either indicate a food source for the receiver, or give warning of the presence of a predator. Often a pheromone may be utilized as a kairomone by a predator or parasitoid to locate the emitting organism.
The neurons express a stochastic array of Dscam1 isoforms on their cell surface. Cells that have the same isoform patterns displaced on their surface, recognize the other as 'self', which leads to self-avoidance with the processes of neurons of the same subtype homophilically repelling from each other. In addition to homophilic repulsion, Dscam1 mediates repulsion between neurites of different subtypes based on the specific isoform patterns displayed on the cell surface. This is called cell-type specific avoidance.
Mammalian type I FAS is a multi-enzyme protein that catalyzes fatty acid synthesis. It mediates key roles in neoplastic lipogenesis and is highly expressed in lipogenic tissues. While most tissues, except liver and adipose tissue, have low levels of FAS expression and activity, FAS is over-expressed in many cancers. Accumulating evidence suggests that it is a metabolic oncogene with an important role in tumor growth and survival, thus making it an attractive target for cancer therapy.
Several neurobiological models on the primary process which mediates the magnetic input have been proposed: # radical pair mechanism: direction-specific interactions of radical pairs with the ambient magnetic field. # processes involving permanently magnetic (iron-bearing) material like magnetite in tissues # Magnetically induced changes in physical/chemical properties of liquid water. # Existence of long-lived rotational states of some molecules inside protein structures. Per the radical pair mechanism photopigments absorb a photon, which elevates it to the singlet state.
PagSeguro mediates the dispute, in order to help the buyer to receive either the product or the money back, as well as to help the seller to have the transaction value refunded or to return it to the buyer. In May 2016, PagSeguro launched the Split Payment, a tool that acts on transactions commissioning models. The tool was released in VTEX Day, the largest multi-channel retail event in Latin America, in which PagSeguro was also the master sponsor.
Rev-erbβ has been implicated in the control of lipid and energy homoeostasis in skeletal muscle. Rev-erbβ is also a circadian regulated gene; its mRNA displays rhythmic expression in vivo and in serum-synchronized cell cultures. However, it is currently unknown to what extent Rev-erbβ contributes to oscillations of the core circadian clock. However it has been shown heme suppresses hepatic gluconeogenic gene expression and glucose output through the related Rev-erbα receptor which mediates gene repression.
Dermatopontin is a component of the intercellular junction that holds membranes of adjacent cells together (2). The components of the ECM are connected to proteins embedded in the plasma membrane, which in turn are connected to the internal cytoskeleton of the cell. These connections also facilitate cell-to-cell communication (1). Dermatopontin mediates adhesion by cell surface integrin binding and accelerates collagen fibril formation that determines the size and arrangement of collagen fibrils within the extracellular matrix (2).
Empathy mediates cognition in dance improvisation. Through understanding others' emotions and intentions, dancers make affective motor decisions. Improvised movement is based on embodied cognition, the theory that the body reveals the nature of the mind, motor cognition, that cognition is embodied in action, social cognition, dancers' understanding of others' actions and emotions, and situated cognition, that knowing is inseparable from action. Mirror neurons underlie many movements, allowing dancers to subconsciously respond to stimuli from the other dancers.
Proteins that are degraded by chaperone-assisted selective autophagy include pathogenic forms of the Huntingtin protein, which cause Huntington's disease. Furthermore, the expression of the cochaperone BAG3 is upregulated in aged neuronal cells, which correlates with an increased necessity to dispose oxidatively damaged proteins through autophagy. Chaperone-assisted selective autophagy is thus essential for proteostasis in neurons. In mechanically strained cells and tissues, chaperone-assisted selective autophagy mediates the degradation of the actin-crosslinking protein filamin.
Thus, because anandamide is a euphoriant and aerobic exercise is associated with euphoric effects, it has been proposed that anandamide partly mediates the short-term mood-lifting effects of exercise (e.g., the euphoria of a runner's high) via exercise-induced increases in its synthesis. In mice it was demonstrated that certain features of a runner's high depend on cannabinoid receptors. Pharmacological or genetic disruption of cannabinoid signaling via cannabinoid receptors prevents the analgesic and anxiety-reducing effects of running.
Probable E3 ubiquitin-protein ligase HERC5 is an enzyme that in humans is encoded by the HERC5 gene. This gene is a member of the HERC family of ubiquitin ligases and encodes a protein with a HECT domain and five RCC1 repeats. Pro-inflammatory cytokines upregulate expression of this gene in endothelial cells. The protein localizes to the cytoplasm and perinuclear region and functions as an interferon-induced E3 protein ligase that mediates ISGylation of protein targets.
B. anthracis possesses an antiphagocytic capsule essential for full virulence. The organism also produces three plasmid-coded exotoxins: edema factor, a calmodulin-dependent adenylate cyclase that causes elevation of intracellular cAMP and is responsible for the severe edema usually seen in B. anthracis infections, lethal toxin which is responsible for causing tissue necrosis, and protective antigen, so named because of its use in producing protective anthrax vaccines, which mediates cell entry of edema factor and lethal toxin.
Potassium voltage-gated channel, Shaw-related subfamily, member 4 (KCNC4), also known as Kv3.4, is a human gene. The Shaker gene family of Drosophila encodes components of voltage-gated potassium channels and comprises four subfamilies. Based on sequence similarity, this gene is similar to the Shaw subfamily. The protein encoded by this gene belongs to the delayed rectifier class of channel proteins and is an integral membrane protein that mediates the voltage-dependent potassium ion permeability of excitable membranes.
Merchants are paired with artists to collaborate on an art piece that will be available for the public to view. The 100 Gates Project uses 50 local artists in each neighborhood to participate in the project. Mini-portfolios are created and presented to store merchants who then decide on an artist to collaborate with. The store merchant and artist meet and discuss potential ideas for the gate as a representative from the 100 Gates Project mediates the conversation.
N-acetyl-1-D-myo-inositol-2-amino-2-deoxy-alpha-D-glucopyranoside deacetylase (, MshB) is an enzyme with systematic name 1-(2-acetamido-2-deoxy-alpha-D- glucopyranosyl)-1D-myo-inositol acetylhydrolase. This enzyme catalyses the following chemical reaction : 1-(2-acetamido-2-deoxy-alpha-D- glucopyranosyl)-1D-myo-inositol + H2O \rightleftharpoons 1-(2-amino-2-deoxy- alpha-D-glucopyranoside)-1D-myo-inositol + acetate This enzyme mediates the rate limiting step in the mycothiol biosynthesis pathway.
State, district and local associations offer guided cycle tours of several days, in addition the ADFC brokers cycling holidays. The Dachgeber ("roof giver") is a sub-organization of the ADFC, which mediates on a basis of mutual free accommodation for cyclists on tour. In 1995 the quality certification "Bed & Bike." was started. Bed & Bike undertakings are guest establishments from five star hotel to youth hostel and camping site, which commit themselves to cater for the expectations of cycle tourists.
CD4 retained in the ER will be a target for a variant ERAD pathway rather than predominantly appearing at the plasma membrane without the presence of Vpu through the RESET pathway. Vpu mediates the CD4 retention in the ER and the addition of degradation. As Vpu is phosphorylated, it mimics substrates for the E3 complex SCFβTrCP. In cells that are infected with HIV, SCFβTrCP interacts with Vpu and ubiquitinates CD4, which is subsequently degraded by the proteasome.
The I-site is a lower affinity site that mediates the protein's closing. Caffeine, halothane, and other triggering agents act by drastically increasing the affinity of the A-site for and concomitantly decreasing the affinity of the I-site in mutant proteins. also affect RYR1 activity, causing the protein to close by acting at either the A- or I-sites. In MH mutant proteins, the affinity for at either one of these sites is greatly reduced.
Cyp33 has the ability to downregulate the expression of these genes through proline isomerization at the peptide bond between His1628 and Pro1629 within MLL. This bond lies in a sequence between the PHD3 finger of MLL1 and the bromeodomain of MLL1, and its isomerization mediates the bonding of the PHD3 domain and the Cyp33 RRM domain. When these two domains are bonded transcription is repressed through recruitment of histone deacetylases to MLL1 and inhibition of H3K4me3.
UBXD7 binds multiple ubiquitin ligases and implicates p97 in HIF1a turnover. Cell 134, 804-816 These findings indicated that the biological roles of p97 were far broader than was thought at the time. This was followed by identifying novel functions for p97, including removal of proteins from chromatin as part of the DNA damage response Verma, R., Oania, R., Fang, R., Smith, G.T., and Deshaies, R.J. (2011). Cdc48/p97 mediates UV-dependent turnover of RNA Pol II. Mol.
Normal bone growth is achieved by a balance between bone formation by osteoblasts and bone resorption (breakdown of bone matrix) by osteoclasts. In osteopetrosis, the number of osteoclasts may be reduced, normal, or increased. Most importantly, osteoclast dysfunction mediates the pathogenesis of this disease. Osteopetrosis is caused by underlying mutations that interfere with the acidification of the osteoclast resorption pit, for example due to a deficiency of the carbonic anhydrase enzyme encoded by the CA2 gene.
Serine active site-containing protein 1, or Protein SERAC1 is a protein in humans that is encoded by the SERAC1 gene. The protein encoded by this gene is a phosphatidylglycerol remodeling protein found at the interface of mitochondria and endoplasmic reticula, where it mediates phospholipid exchange. The encoded protein plays a major role in mitochondrial function and intracellular cholesterol trafficking. Defects in this gene are a cause of 3-methylglutaconic aciduria with deafness, encephalopathy, and Leigh-like syndrome (MEGDEL).
Granzymes can also be detected in the rough endoplasmic reticulum, golgi complex, and the trans-golgi reticulum. The contents of the cytotoxic granules function to permit entry of the granzymes into the target cell cytosol. The granules are released into an immune synapse formed with a target cell, where perforin mediates the delivery of the granzymes into endosomes in the target cell, and finally into the target cell cytosol. Granzymes are part of the serine esterase family.
The product of this gene is a member of the GCK group III family of kinases, which are a subset of the Ste20-like kinases. The encoded protein contains an amino-terminal kinase domain, and a carboxy-terminal regulatory domain that mediates homodimerization. The protein kinase localizes to the Golgi apparatus and is specifically activated by binding to the Golgi matrix protein GM130. It is also cleaved by caspase-3 in vitro, and may function in the apoptotic pathway.
Zebrafish MC1R mediates the response of fish chromatophores on exposure to dark (top), in comparison to light (bottom), environments. MC1R has a slightly different function in cold-blooded animals such as fish, amphibians, and reptiles. Here, α-MSH activation of MC1R results in the dispersion of eumelanin-filled melanosomes throughout the interior of pigment cells (called melanophores). This gives the skin of the animal a darker hue and often occurs in response to changes in mood or environment.
V-type proton ATPase 21 kDa proteolipid subunit is an enzyme that in humans is encoded by the ATP6V0B gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
The 5-HT3 receptor is expressed throughout the central and peripheral nervous systems and mediates a variety of physiological functions. On a cellular level, it has been shown that postsynaptic 5-HT3 receptors mediate fast excitatory synaptic transmission in rat neocortical interneurons, amygdala, and hippocampus, and in ferret visual cortex. 5-HT3 receptors are also present on presynaptic nerve terminals. There is some evidence for a role in modulation of neurotransmitter release, but evidence is inconclusive.
WNK4 enhances TRPV5 by increasing its forward trafficking to the plasma membrane in a kinase-dependent manner. The inhibitory effect of WNK4 on ROMK is reversed by serum and glucocorticoid kinase 1 (SGK1) or by a corresponding phosphomimetic S1169D mutation on WNK4. The N-terminal segment of WNK4 containing the kinase domain and acidic motif is required for the WNK4-mediated inhibition of ROMK. The second coiled-coil domain of WNK4 mediates the downregulation of TRPV4.
V-type proton ATPase subunit e 1 is an enzyme that in humans is encoded by the ATP6V0E1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
This leads to an immune response attack mounted against tissues in the heart that have been misidentified as pathogens. Rheumatic valves display increased expression of VCAM-1, a protein that mediates the adhesion of lymphocytes. Self-antigen-specific antibodies generated via molecular mimicry between human proteins and streptococcal antigens up-regulate VCAM-1 after binding to the valvular endothelium. This leads to the inflammation and valve scarring observed in rheumatic valvulitis, mainly due to CD4+ T cell infiltration.
Rhabdomeric opsins (or r-opsins) are also known as Gq-opsins, because they couple to a Gq-protein. R-opsins are used by molluscs and arthropods. Arthropods appear to attain colour vision in a similar fashion to the vertebrates, by using three (or more) distinct groups of opsins, distinct both in terms of phylogeny and spectral sensitivity. The r-opsin melanopsin is also expressed in vertebrates, where it regulates circadian rhythms and mediates the pupillary reflex.
Termination factor is a protein signal that mediates the termination of RNA transcription by recognizing a stop codon and causing the release of the newly made mRNA. This is part of the process that regulates the transcription of RNA to preserve gene expression integrity and are present in both eukaryotes and prokaryotes, although the process in bacteria is more widely understood. The most extensively studied and detailed transcriptional termination factor is the Rho (ρ) protein of E. coli.
The primary ligand for P-selectin is P-selectin glycoprotein ligand-1 (PSGL-1) which is expressed on almost all leukocytes, although P-selectin also binds to heparan sulfate and fucoidans. PSGL-1 is situated on various hematopoietic cells such as neutrophils, eosinophils, lymphocytes, and monocytes, in which it mediates tethering and adhesion of these cells. However, PSGL-1 is not specific for P-selectin, as it can also function as a ligand for both E- and L-selectin.
Sister chromatid cohesion protein PDS5 homolog B (PDS5B) is a protein that in humans is encoded by the PDS5B gene. It is a regulatory subunit of the Cohesin complex which mediates sister chromatid cohesion, homologous recombination and DNA looping. The core cohesin complex is formed of SMC3, SMC1, RAD21 and either SA1 or SA2. PDS5 associates with WAPL to stimulate the release of cohesin from DNA but during DNA replication PDS5 promotes acetylation of SMC3 by ESCO1 and ESCO2.
Two possible alternative routes are via lysoNAPE or phosphate-NAE. The degradation of NAEs in vivo is largely mediated by an enzyme called fatty acid amide hydrolase (FAAH), which catalyzes the hydrolysis of NAEs into fatty acids and ethanolamine. Mice deficient in FAAH show complete loss of NAE degradation activity in tissues and dramatic elevations in tissue levels of NAEs. FAAH also mediates the degradation of a separate class of N-acyl amides, the N-acyl taurines (NATs).
V-type proton ATPase subunit C 2 is an enzyme that in humans is encoded by the ATP6V1C2 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
Glycogen synthase kinase inhibitors are different chemotypes and have variable mechanisms of action; they may be cations, from natural sources, synthetic ATP and non-ATP competitive inhibitors and substrate-competitive inhibitors. GSK3 is a bi-lobar architecture with N-terminal and C-terminal, the N-terminal is responsible for ATP binding and C-terminal which is called as activation loop mediates the kinase activity, Tyrosine located at the C-terminal it essential for full GSK3 activity.
In turbulence, the normal fluid behaves as a classical fluid, and has a classically turbulent velocity field when a superfluid experiences turbulence. In the superfluid component, however, vorticity is restricted to the quantized vortex lines, and there is no viscous dissipation. In turbulence, the vortex lines arrange themselves in an irregular fashion, and this is described as a "vortex tangle". This vortex tangle mediates an interaction between the superfluid and the normal component known as mutual friction.
Epac-1 and PKA are both important factors involved in the inhibition of AM bacterial killing. The effects of PKA results from its ability to phosophorylate serine and threonine residues on many cellular proteins, especially transcription factor cAMP response element binding protein (CREB). cAMP/PKA/CREB axis mediates the inhibition of TNF-alpha release. The killing of phagocytosed bacteria by AMs is dependent upon several distinct microbicidal mechanisms, like the reduced NADPH oxidase-mediated release of ROI.
This series of hourly prayers were prayed to the Mother of God, who co-mediates and sanctifies the prayers to God. The Penitential Psalms were recited to help one resist temptation of committing any of the Seven Deadly Sins. The prayers in the Office of the Dead were prayed to shorten the time a loved one spent in Purgatory. Supplementary texts were added to celebrate any personal patron, family saint, special circumstances, or a fortuitous event.
Since 2007 V. Šikšnys focused on mechanistic studies of CRISPR-Cas, the newly discovered bacterial antiviral systems, and was among the first to demonstrate programmable DNA cleavage by the Cas9 protein.Lander ES: The Heroes of CRISPR. Cell 2015, 164:18–28. doi:10.1016/j.cell.2015.12.041Gasiunas G, Barrangou R, Horvath P, Siksnys V: Cas9-crRNA ribonucleoprotein complex mediates specific DNA cleavage for adaptive immunity in bacteria. Proc Natl Acad Sci U S A 2012, 109:E2579–2586.
In healthy individuals nitric oxide (NO) acts as a signalling molecule on vascular smooth muscle cells to induce vasodilation. NO binds to soluble guanylate cyclase (sGC) and mediates the synthesis of the secondary messenger cyclic guanosine monophosphate (cGMP). sGC forms heterodimers consisting of a larger alpha-subunit and a smaller haem-binding beta-subunit. The synthesised cGMP acts as a secondary messenger and activates cGMP-dependent protein kinase (protein kinase G) to regulate cytosolic calcium ion concentration.
Interleukin-2 (IL-2) is an interleukin, a type of cytokine signaling molecule in the immune system. It is a 15.5–16 kDa protein that regulates the activities of white blood cells (leukocytes, often lymphocytes) that are responsible for immunity. IL-2 is part of the body's natural response to microbial infection, and in discriminating between foreign ("non-self") and "self". IL-2 mediates its effects by binding to IL-2 receptors, which are expressed by lymphocytes.
By binding to regulatory regions near genes, STAT3 mediates the expression of a variety of genes and is therefore necessary for many cellular processes including cell proliferation, inflammation, differentiation, and survival. STAT3 GOF patients were found to have germline heterozygous variants. Various missense mutations have been identified in multiple domains of the protein, including the all-alpha, DNA-binding, SH2, and C-terminal transactivation domains (Milner et al, 2014). The genetic model for this disease is gain-of-function.
The periaqueductal grey in turn projects to other areas involved in pain regulation, such as the nucleus raphes magnus which also receives similar afferents from the nucleus reticularis paragigantocellularis (NPG). In turn the nucleus raphe magnus projects to the substantia gelatinosa region of the dorsal horn and mediates the sensation of spinothalamic inputs. The periaqueductal grey also contains opioid receptors which explains one of the mechanisms by which opioids such as morphine and diacetylmorphine exhibit an analgesic effect.
CCK mediates digestion in the small intestine by inhibiting gastric emptying. It stimulates the acinar cells of the pancreas to release a juice rich in pancreatic digestive enzymes (hence an alternate name, pancreozymin) that catalyze the digestion of fat, protein, and carbohydrates. Thus, as the levels of the substances that stimulated the release of CCK drop, the concentration of the hormone drops as well. The release of CCK is also inhibited by somatostatin and pancreatic peptide.
She showed that the antiviral drug amantadine inhibits proton conduction by direct occlusion of the channel pore. She determined the cholesterol-binding structure of the M2 protein, which sheds light on how cholesterol mediates M2's membrane scission function. In 2020 she determined the first phospholipid-bound structures of the influenza B M2 protein in both its closed and open states. The 1.5 Å structures gave insight into differences in the activation mechanism of BM2 compared to AM2.
PDE3 inhibitors are a type of phosphodiesterase inhibitors. Inhibition of the PDE isoenzyme 3 leads to an increase of intracellular concentrations of the second messenger cyclic adenosine monophosphate (cAMP). cAMP mediates the phosphorylation of protein kinases, which in turn activates cardiac calcium channels. An increased calcium influx from the sarcoplasmic reticulum (SR) during phase 2 (the plateau phase) of the cardiac action potential leads to a positive inotropic effect of PDE3 inhibitors: they increase the force of cardiac contraction.
Bennett was a solicitor from 1964 to 1967. He was called to the New South Wales bar in 1967, and was appointed Queen's Counsel in 1979. He was president of the Australian Bar Association from 1995 to 1996 and of the New South Wales Bar Association from 1995 to 1997. Bennett was president of the Association of Lawyer Arbitrators and Mediates in 1998 and President of the Australian Academy of Forensic Sciences from 1999 to 2001.
The recognition of complex carbohydrate structures on glycoproteins is an important part of several biological processes, including cell-cell recognition, serum glycoprotein turnover, and neutralization of pathogens. The protein encoded by this gene is a type I membrane receptor that mediates the endocytosis of glycoproteins by macrophages. The protein has been shown to bind high-mannose structures on the surface of potentially pathogenic viruses, bacteria, and fungi so that they can be neutralized by phagocytic engulfment.
The insulin-like growth factor 1 (IGF-1) receptor is a protein found on the surface of human cells. It is a transmembrane receptor that is activated by a hormone called insulin-like growth factor 1 (IGF-1) and by a related hormone called IGF-2. It belongs to the large class of tyrosine kinase receptors. This receptor mediates the effects of IGF-1, which is a polypeptide protein hormone similar in molecular structure to insulin.
The production of PKA results in the phosphorylation of phospholamban and inhibition of its block on the sarcoendoplasmic reticulum calcium ATPase (SERCA). In rat coronary vessels, PKA mediates inhibition of calcium- independent phospholipase A and calcium influx which results in relaxation of the vasculature. This suggests Ucn2 may be beneficial in improving blood but these findings have less biological applicability to human medicine as they were completed on rats. In 2011 a similar relationship was found in human heart.
These are the adoptable theoretical postulates (and they must still be ordered by some kind of simplicity). In other cases, the theoretical postulate is in conflict with the evidence and measurement-based observations, so the postulate must be rejected. In this way, Kyburg provides a probability-mediated model of predictive power, scientific theory-formation, the Web of Belief, and linguistic variation. The theory of acceptance mediates the tension between linguistic categorical assertion and probability-based epistemology.
In retinal gene therapy, the most widely used vectors for ocular gene delivery are based on adeno-associated virus. The great advantage in using adeno-associated virus for the gene therapy is that it poses minimal immune responses and mediates long-term transgene expression in a variety of retinal cell types. For example, tight junctions that form the blood-retina barrier, separate subretinal space from the blood supply, providing protection from microbes and decreasing most immune-mediated damages.
CGRP mediates its effects through a heteromeric receptor composed of a G protein-coupled receptor called calcitonin receptor-like receptor (CALCRL) and a receptor activity-modifying protein (RAMP1). CGRP receptors are found throughout the body, suggesting that the protein may modulate a variety of physiological functions in all major systems (e.g., respiratory, endocrine, gastrointestinal, immune, and cardiovascular). The extracellular loop number 2 is fundamental for ligand induced activation, with key interactions of R274/Y278/D280/W283.
While many organisms are competent only under certain environmental conditions, such as starvation, H. pylori is competent throughout logarithmic growth. All organisms encode genetic programs for response to stressful conditions including those that cause DNA damage. In H. pylori, homologous recombination is required for repairing DNA double-strand breaks (DSBs). The AddAB helicase-nuclease complex resects DSBs and loads RecA onto single-strand DNA (ssDNA), which then mediates strand exchange, leading to homologous recombination and repair.
Small Tim proteins are synthesised lacking a cleavable presequence, but instead containing internal targeting information and need to be imported to the intermembrane space. The intermembrane space import and assembly machinery (MIA) is believed to mediate transport of the small Tim precursors into the intermembrane space subcompartment.Mesecke, N., Terziyska, N., Kozany, C., Baumann, F., Neupert, W., Hell, K., Herrmann, JM. (2005) A disulphide relay system in the intermembrane space of mitochondria that mediates protein import. Cell 121: 1059-1069.
The ability of antibodies to bind to FcRs helps to direct the appropriate immune response for each different type of foreign object they encounter. For example, IgE is responsible for an allergic response consisting of mast cell degranulation and histamine release. IgE's Fab paratope binds to allergic antigen, for example house dust mite particles, while its Fc region binds to Fc receptor ε. The allergen-IgE-FcRε interaction mediates allergic signal transduction to induce conditions such as asthma.
SMAD2 mediates the signal of the transforming growth factor (TGF)-beta, and thus regulates multiple cellular processes, such as cell proliferation, apoptosis, and differentiation. This protein is recruited to the TGF-beta receptors through its interaction with the SMAD anchor for receptor activation (SARA) protein. In response to TGF-beta signal, this protein is phosphorylated by the TGF-beta receptors. The phosphorylation induces the dissociation of this protein with SARA and the association with the family member SMAD4.
This gene is one member of a family of nuclear RNA export factor genes. Common domain features of this family are a noncanonical RNP-type RNA-binding domain (RBD), 4 leucine-rich repeats (LRRs), a nuclear transport factor 2 (NTF2)-like domain that allows heterodimerization with NTF2-related export protein-1 (NXT1), and a ubiquitin- associated domain that mediates interactions with nucleoporins. Alternative splicing results in transcript variants. The LRRs and NTF2-like domains are required for export activity.
Angiogenesis is important in embryonic development but it is also a fundamental process of tumor growth. Deletion of the gene in Caecam1-/- mice results in a reduction of the abnormal vascularization seen in cancer and lowered nitric oxide production, suggesting a therapeutic possibility through targeting of this gene. The neuropilin co- receptor family mediates binding of VEGF in conjunction with the VEGFR1/VEGFR2 and Plexin signaling receptors, and therefore also plays a role in tumor vascular development.
In normal tissue, STAT5a mediates effects of prolactin in mammary glands. In breast cancer, STAT5a signaling is important for maintain tumor differentiation and suppressing disease progression. Studies originally showed a correlation between high STAT5a expression and tumor differentiation in mice models, but histopathological analysis of human breast cancer tissue has shown a different trend. It was shown that low nuclear levels of STAT5a was associated with unfavorable clinical outcomes and cancer progression independent of STAT5b expression.
Transcription of nested mRNAs Nested set of subgenomic mRNAs Transcription – The other important function of the complex is to transcribe the viral genome. RdRp directly mediates the synthesis of negative-sense subgenomic RNA molecules from the positive-sense genomic RNA. This process is followed by the transcription of these negative-sense subgenomic RNA molecules to their corresponding positive- sense mRNAs. The subgenomic mRNAs form a "nested set" which have a common 5'-head and partially duplicate 3'-end.
Cullin 1, also known as CUL1, is a human protein and gene from cullin family. This protein plays an important role in protein degradation and protein ubiquitination. This is an essential component of the SCF (SKP1-CUL1-F-box protein) E3 ubiquitin ligase complex, which mediates the ubiquitination of proteins involved in cell cycle progression, signal transduction and transcription. In the SCF complex, it serves as a rigid scaffold that organizes the SKP1-F-box protein and RBX1 subunits.
This suggests that luciferase mediates the detoxification of reactive oxygen. Bacterial bioluminescence has also been proposed to be a source of internal light in photoreactivation, a DNA repair process carried out by photolyase. Experiments have shown that non-luminescent V. harveyi mutants are more sensitive to UV irradiation, suggesting the existence of a bioluminescent- mediated DNA repair system. Another hypothesis, called the “bait hypothesis”, is that bacterial bioluminescence attracts predators who will assist in their dispersal.
ADP-ribosylation factor-binding protein GGA3 is a protein that in humans is encoded by the GGA3 gene. This gene encodes a member of the Golgi-localized, gamma adaptin ear-containing, ARF-binding (GGA) family. This family includes ubiquitous coat proteins that regulate the trafficking of proteins between the trans-Golgi network and the lysosome. These proteins share an amino-terminal VHS domain which mediates sorting of the mannose 6-phosphate receptors at the trans-Golgi network.
The serotonin 1A receptor (or 5-HT1A receptor) is a subtype of serotonin receptor (5-HT receptor) that binds the neurotransmitter serotonin (5-hydroxytryptamine, 5-HT). 5-HT1A is expressed in the brain, spleen, and neonatal kidney. It is a G protein-coupled receptor (GPCR), coupled to the Gi protein, and its activation in the brain mediates hyperpolarisation and reduction of firing rate of the postsynaptic neuron. In humans, the serotonin 1A receptor is encoded by the HTR1A gene.
This gene is a member of the transferrin receptor- like family and encodes a single-pass type II membrane protein with a protease associated (PA) domain, an M28 peptidase domain and a transferrin receptor- like dimerization domain. This protein mediates cellular uptake of transferrin-bound iron and mutations in this gene have been associated with hereditary hemochromatosis type III. Alternatively spliced variants which encode different protein isoforms have been described; however, not all variants have been fully characterized.
PAC1 is a membrane-associated protein and shares significant homology with members of the G-protein coupled class B glucagon/secretin receptor family. This receptor mediates diverse biological actions of adenylate cyclase activating polypeptide 1 and is positively coupled to adenylate cyclase. Alternative splicing of two exons of this gene generates four major splice variants, but their full-length nature has not been determined. PAC1 is expressed in the adrenal medulla, pancreatic acini, uterus, myenteric plexus and brain.
The encoded protein is a single pass type I membrane protein and acts as the receptor for colony stimulating factor 1, a cytokine which controls the production, differentiation, and function of macrophages. This receptor mediates most, if not all, of the biological effects of this cytokine. Ligand binding activates CSF1R through a process of oligomerization and trans-phosphorylation. The encoded protein is a tyrosine kinase transmembrane receptor and member of the CSF1/PDGF receptor family of tyrosine-protein kinases.
It mediates docking to the nuclear pore complex through binding to nucleoporin and is subsequently translocated through the pore by an energy requiring mechanism. Then, in the nucleus Ran binds to Transportin-1, it dissociates from cargo, and Transportin-1 is re-exported from the nucleus to the cytoplasm where GTP hydrolysis releases Ran. Then Transportin-1 is free to bind new cargo. In addition, Transportin-1 is implicated in helping protein transport into primary cilium.
This gene product is a nuclear-encoded mitochondrial protein with similarity to dynamin-related GTPases. It is a component of the mitochondrial network. The OPA1 protein localizes to the inner mitochondrial membrane, where it regulates mitochondrial fusion and cristae structure. OPA1 mediates mitochondrial fusion in cooperation with mitofusins 1 and 2 and participates in cristae remodeling by the oligomerization of two L-OPA1 and one S-OPA1, which then interact with other protein complexes to alter cristae structure.
Vasodilator-stimulated phosphoprotein (VASP) is a member of the Ena-VASP protein family. Ena-VASP family members contain an N-terminal EVH1 domain that binds proteins containing E/DFPPPPXD/E motifs and targets Ena-VASP proteins to focal adhesions cell membranes. In the mid-region of the protein, family members have a proline-rich region that binds SH3 and WW domain-containing proteins. Their C-terminal EVH2 domain mediates tetramerization and binds both G and F actin.
AAA proteins are not restricted to eukaryotes. Prokaryotes have AAA which combine chaperone with proteolytic activity, for example in ClpAPS complex, which mediates protein degradation and recognition in E. coli. The basic recognition of proteins by AAAs is thought to occur through unfolded protein domains in the substrate protein. In HslU, a bacterial ClpX/ClpY homologue of the HSP100 family of AAA proteins, the N- and C-terminal subdomains move towards each other when nucleotides are bound and hydrolysed.
In the phytopathogen A. tumefaciens, AiiB lactonase acts as a fine modulator that essentially delays the release of lactone OC8-HSL and the resultant number of tumors produced by the pathogen. AttM lactonase mediates the degradation of the lactone OC8-HSL in wounded plant tissues. The primary activity of the anti-atherosclerotic paraoxonase (PON) enzymes is as lactonase. Oxidized polyunsaturated fatty acids (notably in oxidized low-density lipoprotein) form lactone-like structures that are PON substrates.
RALF can be subject to malfunction or failure due to S1P which then causes a decrease in root growth for the plant. RALF proteins are found in plants and could be the proteins which make up the signaling portions found within the immune system of plants. Feronia (FER)' mediates the inhibition caused by the S1P in Arabidopsis. FER is one of the known 17 proteins which play a part in Arabidopsis Catharanthus roseus RLK1-like kinases (CrRLK1Ls).
There are approximately 40 known eukaryotic LIM proteins, so named for the LIM domains they contain. LIM domains are highly conserved cysteine-rich structures containing 2 zinc fingers. Although zinc fingers usually function by binding to DNA or RNA, the LIM motif probably mediates protein-protein interactions. LIM kinase-1 and LIM kinase-2 belong to a small subfamily with a unique combination of 2 N-terminal LIM motifs and a C-terminal protein kinase domain.
APOE interacts significantly with the low-density lipoprotein receptor (LDLR), which is essential for the normal processing (catabolism) of triglyceride-rich lipoproteins. In peripheral tissues, APOE is primarily produced by the liver and macrophages, and mediates cholesterol metabolism. In the central nervous system, APOE is mainly produced by astrocytes and transports cholesterol to neurons via APOE receptors, which are members of the low density lipoprotein receptor gene family. APOE is the principal cholesterol carrier in the brain.
The VCAM-1 protein mediates the adhesion of lymphocytes, monocytes, eosinophils, and basophils to vascular endothelium. It also functions in leukocyte-endothelial cell signal transduction, and it may play a role in the development of atherosclerosis and rheumatoid arthritis. Upregulation of VCAM-1 in endothelial cells by cytokines occurs as a result of increased gene transcription (e.g., in response to Tumor necrosis factor-alpha (TNF-α) and Interleukin-1 (IL-1)) and through stabilization of Messenger RNA (mRNA) (e.g.
V-type proton ATPase subunit E 1 is an enzyme that in humans is encoded by the ATP6V1E1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
V-type proton ATPase subunit B, kidney isoform is an enzyme that in humans is encoded by the ATP6V1B1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
Thymic epithelial cells (TECs) are specialized cells with high degree of anatomic, phenotypic and functional heterogeneity that are located in the thymic epithelium within the thymic stroma. Thymus, as a primary lymphoid organ, mediates T cell development and maturation. Thymic microenvironment is established by TEC network filled with thymocytes in different developing stages. TECs and thymocytes are the most important components in the thymus, that are necessary for production functionally competent T lymphocytes and self tolerance.
The Hyper-IL-6 protein has also been used to explore the physiologic role of Interleukin-6 trans-signaling in vivo. It turned out that this signaling mode was involved in many types of inflammation and cancer. Hyper-IL-6 has helped to establish the concept of Interleukin-6 trans- signaling. Interleukin-6 trans-signaling mediates the pro-inflammatory activities of Interleukin-6 whereas Interleukin-6 classic signaling governs the protective and regenerative Interleukin-6 activities.
V-type proton ATPase subunit D is an enzyme that in humans is encoded by the ATP6V1D gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
V-type proton ATPase subunit G 1 is an enzyme that in humans is encoded by the ATP6V1G1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
Integrins, one of the major classes of receptors within the ECM, mediates cell–ECM interactions with collagen, fibrinogen, fibronectin, and vitronectin. Integrins provide essential links between the extracellular environment and the intracellular signalling pathways, which can play roles in cell behaviours such as apoptosis, differentiation, survival, and transcription. Integrins are heterodimeric, as they consist of an alpha and beta subunit. There are currently 18 alpha subunits and 8 beta subunits, which combine to make up 24 different integrin combinations.
The receptor (VEGFR3) is the site of binding of main ligands (VEGFC and VEGFD), which mediates perpetual action and function of ligands on target cells. Vascular endothelial growth factor-C can stimulate lymphangiogenesis (via VEGFR3) and angiogenesis via VEGFR2. Vascular endothelial growth factor-R3 has been detected in lymphatic endothelial cells in CL of many species, cattle, buffalo and primate. In addition to binding to VEGFRs, VEGF binds to receptor complexes consisting of both neuropilins and VEGFRs.
V-type proton ATPase subunit F is an enzyme that in humans is encoded by the ATP6V1F gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
V-type proton ATPase catalytic subunit A is an enzyme that in humans is encoded by the ATP6V1A gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
This gene encodes a protein that is involved in telomere function. This protein is one of six core proteins in the telosome/shelterin telomeric complex, which functions to maintain telomere length and to protect telomere ends. Through its interaction with other components, this protein plays a key role in the assembly and stabilization of this complex, and it mediates the access of telomerase to the telomere. Multiple transcript variants encoding different isoforms have been found for this gene.
V-type proton ATPase subunit B, brain isoform is an enzyme that in humans is encoded by the ATP6V1B2 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
V-type proton ATPase subunit C 1 is an enzyme that in humans is encoded by the ATP6V1C1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of intracellular compartments of eukaryotic cells. V-ATPase dependent acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
V-type proton ATPase subunit d 1 is an enzyme that in humans is encoded by the ATP6V0D1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
The NS1 influenza protein (NS1) is a viral nonstructural protein encoded by the NS gene segments of type A, B and C influenza viruses. Also encoded by this segment is the nuclear export protein (NEP), formally referred to as NS2 protein, which mediates the export of influenza virus ribonucleoprotein (RNP) complexes from the nucleus, where they are assembled.Influenza B and C Virus NEP (NS2) Proteins Possess Nuclear Export Activities Journal of Virology, August 2001, p. 7375-7383, Vol.
V-type proton ATPase subunit G 2 is an enzyme that in humans is encoded by the ATP6V1G2 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of intracellular compartments of eukaryotic cells. V-ATPase dependent acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor- mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
Tropomyosin receptor kinase C (TrkC), also known as NT-3 growth factor receptor, neurotrophic tyrosine kinase receptor type 3, or TrkC tyrosine kinase is a protein that in humans is encoded by the NTRK3 gene. TrkC is the high affinity catalytic receptor for the neurotrophin NT-3 (neurotrophin-3). As such, TrkC mediates the multiple effects of this neurotrophic factor, which includes neuronal differentiation and survival. The TrkC receptor is part of the large family of receptor tyrosine kinases.
The important role that endoglin plays in angiogenesis and the modulation of TGF beta receptor signaling, which mediates cellular localization, cellular migration, cellular morphology, cell proliferation, cluster formation, etc., makes endoglin an important player in tumor growth and metastasis. Being able to target and efficiently reduce or halt neoangiogenesis in tumors would prevent metastasis of primary cancer cells into other areas of the body. Also, it has been suggested that endoglin can be used for tumor imaging and prognosis.
PP-cells produce pancreatic polypeptide which is a regulator of endocrine and exocrine secretions in the pancreas and gut. Delta cells which produce somatostatin which is a growth hormone inhibiting hormone and has important function in the regulation of hormone production from the anterior pituitary gland. Epsilon cells produce Ghrelin (hunger hormone) which is a neuropeptide that acts on the hypothalamic center of the brain, where it couples with GHSR (growth hormone secretagogue receptors) and mediates hunger.
The astronomical numbers of unperceived and unexpected features become evident, "intuitively presented," only by further observation. But the focus is not about "being," but about being the questioner. Every structure in a questioner's desire for knowledge mediates meaning, and even the sciences factor into "dharma," principles that order understanding. The act of becoming, or "being the questioner of being" transcends self-contained content and finds expression in conscious questioning, a process that returns self to experience and knowing.
This RNA strand is then processed to give messenger RNA (mRNA), which is free to migrate through the cell. mRNA molecules bind to protein-RNA complexes called ribosomes located in the cytosol, where they are translated into polypeptide sequences. The ribosome mediates the formation of a polypeptide sequence based on the mRNA sequence. The mRNA sequence directly relates to the polypeptide sequence by binding to transfer RNA (tRNA) adapter molecules in binding pockets within the ribosome.
He is the son of the late Robert H. Kittleman and was appointed by Governor Bob Ehrlich (R) to fill his seat in the Maryland Senate. In 2006, Kittleman won re- election in a landslide against Democrat Richard Corkran. With a reputation as a social libertarian, Kittleman frequently mediates between the liberal and conservative factions in the party. In 2010, Senator Kittleman defeated Jim Adams by a wide margin in the general election after facing no primary opposition.
Membrane androgen receptors (mARs) are a group of G protein-coupled receptors (GPCRs) which bind and are activated by testosterone and/or other androgens. Unlike the androgen receptor (AR), a nuclear receptor which mediates its effects via genomic mechanisms, mARs are cell surface receptors which rapidly alter cell signaling via modulation of intracellular signaling cascades. Known or proposed mARs include ZIP9 and GPRC6A. GPRC6A has been found to be involved in testicular function and prostate cancer.
Studies have not yet determined the role, if any, in GPR31 receptor in the action of 12(S)-HETE in other cell types. A G protein-coupled receptor for the 5(S),12(R)-dihydroxy metabolite of aracidonic acid, Leukotriene B4, vis., Leukotriene B4 receptor 2 (BLT2), but not its Leukotriene B4 receptor 1, mediates responses to 12(S)-HETE, 12(R)-HETE, and 12-oxo-ETE in many cell types. Based on the effects of LTB4 receptor antagonists, for example, leukotriene B4 receptor 2 mediates: the rise in cytosolic Ca2+ concentration (a key signal for cell activation) in human neutrophils and the rise in cytosolic Ca2+ concentration and chemotaxis in Chinese hamstery ovarian cells stimulated by 12(S)-HETE, 12(R)-HETE, and/or 12-oxo-ETE; the itch response to 12(S)-HETE and PMN inflammatory infiltration response to 12(R)-HETE triggered by the injection these metabolites into the skin of mice and guinea pigs, respectively; and an in vitro angiogenic response by Human umbilical vein endothelial cells (HUVEC) and in vivo angiogenic response by mice to 12(S)-HETE.
It's for that reason that they are recruited to FADD as monomers via their DEDs. These interaction is defined by α1/α4 of procapase-8 DED-A and FADD DED α2/α3 or α1/α4 of FADD DED and α2/α5 of procapase-8 DED-B. Procaspase-8 DED-B interacts with FADD and DED-A mediates capase-8 chain formation, or vice versa. However, in both cases the interaction leads to create a dimer between procaspases, which generates a conformational change.
A similar perspective is viewing representation as part of a larger field, as Mitchell, saying, "…representation (in memory, in verbal descriptions, in images) not only 'mediates' our knowledge (of slavery and of many other things), but obstructs, fragments, and negates that knowledge"Mitchell, W, Picture Theory, University of Chicago Press, Chicago, 1994 and proposes a move away from the perspective that representations are merely "objects representing", towards a focus on the relationships and processes through which representations are produced, valued, viewed and exchanged.
GLUT8 function in vivo remains to be defined, despite suggestions that it may play a role in fertility, being expressed at high levels in testes and in the acrosomal part of spermatozoa. Furthermore, GLUT8 appears to play an important role in the energy metabolism of sperm cells. The recent description of GLUT8 expression in kidneys and liver suggest that the transporter may play a role in glucose uptake in these organs. GLUT8, when expressed in Xenopus oocytes, mediates glucose uptake with high affinity.
There exists a multitude of E3 ligases, which differ in structure and substrate specificity to allow selective targeting of proteins to intracellular degradation. In particular, parkin recognises proteins on the outer membrane of mitochondria upon cellular insult and mediates the clearance of damaged mitochondria via autophagy and proteasomal mechanisms. Parkin also enhances cell survival by suppressing both mitochondria-dependent and -independent apoptosis. Mutations are associated with mitochondrial dysfunction, leading to neuronal death in Parkinson’s disease and aberrant metabolism in tumourigenesis.
Exopolysaccharides can facilitate the attachment of nitrogen-fixing bacteria to plant roots and soil particles, which mediates a symbiotic relationship. This is important for colonization of roots and the rhizosphere, which is a key component of soil food webs and nutrient cycling in ecosystems. It also allows for successful invasion and infection of the host plant. Bacterial extracellular polymeric substances can aid in bioremediation of heavy metals as they have the capacity to adsorb metal cations, among other dissolved substances.
The structure of the C-terminal domain has been solved and shown to have a C-lectin type of structure. It is the C-terminal domain that mediates attachment to Tir. It is a 94 kDa outer membrane protein encoded by eaeA gene in the locus of enterocyte effacement (LEE), a 35-Kb pathogenicity island. Mutations in the eaeA gene result in loss of ability to cause A/E lesions, and is required for full virulence in infected volunteers and animal models.
Similarly, proteins nsp7 and nsp8 form a hexadecameric sliding clamp as part of the complex which greatly increases the processivity of the RNA-dependent RNA polymerase. The coronaviruses require the increased fidelity and processivity during RNA synthesis because of the relatively large genome size in comparison to other RNA viruses. One of the main functions of the replicase-transcriptase complex is to transcribe the viral genome. RdRp directly mediates the synthesis of negative-sense subgenomic RNA molecules from the positive-sense genomic RNA.
ChREBP is translocated to the nucleus and binds to DNA after dephosphorylation of a p-Ser and a p-Thr residue by PP2A, which itself is activated by Xylulose-5-phosphate. Xu5p is produced in the pentose phosphate pathway when levels of Glucose-6-phosphate are high (the cell has ample glucose). In the liver, ChREBP mediates activation of several regulatory enzymes of glycolysis and lipogenesis including L-type pyruvate kinase (L-PK), acetyl CoA carboxylase, and fatty acid synthase.
Tat then binds to cellular factors and mediates their phosphorylation, resulting in increased transcription of all HIV genes, providing a positive feedback cycle. This in turn allows HIV to have an explosive response once a threshold amount of Tat is produced, a useful tool for defeating the body's response. Tat also appears to play a more direct role in the HIV disease process. The protein is released by infected cells in culture, and is found in the blood of HIV-1 infected patients.
A monument dedicated to Marx and Engels in Shanghai, China Marx had a special concern with how people relate to their own labour power. He wrote extensively about this in terms of the problem of alienation. As with the dialectic, Marx began with a Hegelian notion of alienation but developed a more materialist conception. Capitalism mediates social relationships of production (such as among workers or between workers and capitalists) through commodities, including labour, that are bought and sold on the market.
The SAGB also gives technical advice and mediates in a range of environmental issues ranging from coastal pollution, aggregate dredging and stock conservation. Furthermore, they maintain a working relationship with important conservation agencies: Natural England (NE), Countryside Council for Wales (CCW), Scottish Natural Heritage (SNH) and the Northern Ireland - Environment & Heritage Service. Additional conservation organizations include: The Marine Conservation Society, RSPB and World Wildlife Fund (WWF). Amongst other bodies associated with the SAGB are the Marine Stewardship Council and Coastnet.
The neuroadaptive processes involved in tolerance, dependence, and withdrawal mechanisms implicate both the GABAergic and the glutamatergic systems. Gamma-Aminobutyric acid (GABA) is the major inhibitory neurotransmitter of the central nervous system; roughly one-quarter to one- third of synapses use GABA. GABA mediates the influx of chloride ions through ligand-gated chloride channels called GABAA receptors. When chloride enters the nerve cell, the cell membrane potential hyperpolarizes thereby inhibiting depolarization, or reduction in the firing rate of the post-synaptic nerve cell.
Due to the relative immaturity of the infant at birth, offspring that manages to maintain a close relationship to their caregiver by seeking their proximity has a survival advantage. A close emotional bond to the caregiver is therefore crucial for protection from physical harm, and thus the internal working model mediates attachment. This regulation is enforced via a motivational-behaviour system, motivating both infant and caregiver to seek proximity. Specifically, caregiving is regulated by behavioural processes complementary to the infant’s proximity-seeking, e.g.
204x204px Since GABRA 2 subunit mediates anxiolytic activity, long term use or withdrawal of ethanol can cause dependence alterations in the GABA-A receptor. When alcohol is present in the brain, it affects two types of receptors: GABA-A, inhibitory receptors, and Glutamate, excitatory receptors. In GABA receptors, alcohol substrates binds allosterically, which allows the GABA receptors to increase their inhibitory activity. Besides giving GABA receptors an extra inhibitory punch, alcohol substrates bind to glutamate receptors, which blocks its excitatory activity.
Kapur (2003) proposed that a hyperdopaminergic state, at a "brain" level of description, leads to an aberrant assignment of salience to the elements of one's experience, at a "mind" level. These aberrant salience attributions have been associated with altered activities in the mesolimbic system, including the striatum, the amygdala, the hippocampus, and the parahippocampal gyrus. Dopamine mediates the conversion of the neural representation of an external stimulus from a neutral bit of information into an attractive or aversive entity, i.e. a salient event.
NLRs contain 3 domains – central NACHT (NOD or NBD – nucleotide-binding domain) domain, which is common to all NLRs, most of NLRs have also C-terminal leucine-rich repeat (LRR) and variable N-terminal interaction domain. NACHT domain mediates ATP-dependent self-oligomerization and LRR senses the presence of ligand. N-terminal domain is responsible for homotypic protein-protein interaction and it can consist of caspase recruitment domain (CARD), pyrin domain (PYD), acidic transactivating domain or baculovirus inhibitor repeats (BIRs).
This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A and three B subunits, two G subunits plus the C, D, E, F, and H subunits.
In early mitosis, βTrCP mediates the degradation of EMI1, an inhibitor of the APC/C ubiquitin ligase complex, which is responsible for the anaphase-metaphase transition (by inducing the proteolysis of Securin) and mitotic exit (by driving the degradation of mitotic CDK1 activating cyclin subunits). Furthermore, βTrCP controls APC/C by targeting REST, thereby removing its transcriptional repression on MAD2, an essential component of the spindle assembly checkpoint that keeps APC/C inactive until all chromatids are attached to the spindle microtubles.
Wings apart-like protein homolog (WAPL) is a protein that in humans is encoded by the WAPAL gene. WAPL is a key regulator of the Cohesin complex which mediates sister chromatid cohesion, homologous recombination and DNA looping. Cohesin is formed of SMC3, SMC1, RAD21 and either SA1 or SA2. Cohesin has a ring-like arrangement and it is thought that it associates with the chromosome by entrapping it whether as a loop of DNA, a single strand or a pair of sister chromosomes.
Fourthly, there must be an existing system of state bureaucracy that is ready for the democratic government to use. Lastly, there must be an institutionalized economic society, by which Linz & Stepan mean that consolidated democracies cannot co-exist alongside a command economy, nor alongside a pure free-market economy. So in order for democracies to be able to consolidate, there needs to be a set of economic norms, institutions, and regulations that mediates between the state and the market, according to Linz & Stepan.
Part of the document is missing, but it seems irrelevant to all parties involved at this time. Manxmouse and Manx Cat go to a stadium where they appear before a crowd including everyone that Manxmouse has met in his adventures. The policeman Manxmouse had already met mediates the event, saying that Manxmouse should be quickly and painlessly swallowed. But when the time comes for Manxmouse to be eaten, he takes a fighting posture and challenges Manx Cat to eat him.
All-trans-retinoic acid (ATRA) is the major occurring retinoic acid, while isomers like 13-cis- and 9-cis-retinoic acid are also present in much lower levels. The key role of all-trans-retinoic acid in embryonic development mediates the high teratogenicity of retinoid pharmaceuticals, such as isotretinoin (13-cis-retinoic acid) used for treatment of cancer and acne. Oral megadoses of preformed vitamin A (retinyl palmitate), and all-trans-retinoic acid itself, also have teratogenic potential by this same mechanism.
One potential advantage of fondaparinux over LMWH or unfractionated heparin is that the risk for heparin- induced thrombocytopenia (HIT) is substantially lower. Furthermore, there have been case reports of fondaparinux being used to anti-coagulate patients with established HIT as it has no affinity for PF4. However, its renal excretion precludes its use in patients with renal dysfunction. Unlike direct factor Xa inhibitors, it mediates its effects indirectly through antithrombin III, but unlike heparin, it is selective for factor Xa.
Instead of mediating receptors near ion channels, as is the case with GRIP and PSD-95, HOMER is involved in metabotropic glutamate signaling. Another unique aspect of HOMER is that it only contains a single PDZ domain, which mediates interactions between HOMER and type 5 metabotropic glutamate receptor (mGluR5). The single GLGF repeat on HOMER binds amino acids on the C-terminus of mGluR5. HOMER expression is measured at high levels during embryologic stages in rats, suggesting an important developmental function.
Instead they possess a DHR2 domain which mediates G protein activation by stabilising it in its nucleotide free state. They also contain a DHR1 domain which, in many DOCK family members, interacts with phospholipids. Dock7 shares the highest level of sequence similarity with Dock6 and Dock8, the other members of the DOCK-C subfamily. However, the specificity of the Dock7 DHR2 domain appears to resemble that of DOCK-A/B subfamily proteins in that it binds Rac but not Cdc42.
Upon blue-light absorption, a covalent bond between the FMN chromophore and an adjacent reactive cysteine residue of the apo-protein is formed in the LOV2 domain. This subsequently mediates the activation of the kinase, which induces a signal in the organism through phototropin autophosphorylation. While the photochemical reactivity of the LOV2 domain has been found to be essential for the activation of the kinase, the in vivo functionality of the LOV1 domain within the protein complex still remains unclear.
Many eukaryotic non-coding RNAs are always polyadenylated at the end of transcription. There are small RNAs where the poly(A) tail is seen only in intermediary forms and not in the mature RNA as the ends are removed during processing, the notable ones being microRNAs. But, for many long noncoding RNAs – a seemingly large group of regulatory RNAs that, for example, includes the RNA Xist, which mediates X chromosome inactivation – a poly(A) tail is part of the mature RNA.
Dock4, however, contains a unique set of motifs at its proline-rich C-terminus which include a Src-binding site that is shared with CED-5, the C. elegans ortholog of mammalian DOCK proteins. Dock4 also contains a DHR2 domain (also known as Docker2 or CZH2) which is conserved among DOCK family proteins and mediates GEF-dependent functions, and a DHR1 domain (CZH1/Docker1) which has been shown to bind PtdIns(3,4,5)P3, an important step in recruitment to the plasma membrane.
In astrophysics and particle physics, self-interacting dark matter (SIDM) is an alternative class of dark matter particles which have strong interactions, in contrast to the standard cold dark matter model (CDM). SIDM was postulated in 2000 as a solution to core-cusp problem. In the simplest models of DM self- interactions, a Yukawa-type potential and a force carrier φ mediates between two dark matter particles. On galactic scales, DM self-interaction leads to energy and momentum exchange between DM particles.
The multidrug efflux transporter NorM from V. parahaemolyticus which mediates resistance to multiple antimicrobial agents (norfloxacin, kanamycin, ethidium bromide etc.) and its homologue from E. coli were identified in 1998, which is the first of Solute carrier family 47 member. NorM seems to function as drug/sodium antiporter which is the first example of Na+-coupled multidrug efflux transporter. NorM is a prototype of a new transporter family and Brown et al. named it the multidrug and toxic compound extrusion family.
The protein encoded by this gene is a member of the TNF-receptor superfamily. This receptor has been shown to activate NF-κB and MAPK8/JNK, and induce cell apoptosis. Through its death domain, this receptor interacts with TRADD protein, which is known to serve as an adaptor that mediates signal transduction of TNF-receptors. Knockout studies in mice suggested that this gene plays a role in T helper cell activation, and may be involved in inflammation and immune regulation.
The uterus of female ERKO mice is hypoplastic, suggesting that ERα mediates mitosis and differentiation in the uterus in response to estrogen stimulation. Similarly, prepubertal female ERKO mice develop ovaries that are nearly indistinguishable from those of their wildtype counterparts. However, as the ERKO mice mature they progressively present an abnormal ovarian phenotype in both physiology and function. Specifically, female ERKO mice develop enlarged ovaries containing hemorrhagic follicular cysts, which also lack the corpus luteum, and therefore do not ovulate.
IL-23 is an important part of the inflammatory response against infection. It promotes upregulation of the matrix metalloprotease MMP9, increases angiogenesis and reduces CD8+ T-cell infiltration into tumours. IL-23 mediates its effects on both innate and adaptive arms of the immune system that express the IL-23 receptor. Th17 cells represent the most prominent T cell subset that responds to IL-23, although IL-23 has been implicated in inhibiting the development of regulatory T cell development in the intestine.
Zaatari has been exploring issues pertinent to post-war Lebanon. He investigates the way television mediates territorial conflicts and wars, and is particularly interested in logic of religious and national resistance movements, and the circulation and production of images in the context of today's geographic division in the Middle East. His work has been widely exhibited worldwide in biennales and venues such as the Centre Pompidou and is in the permanent collection of museums such as Tate Modern and the Thyssen Bornemisza Contemporary.
The Toll/interleukin-1 receptor (TIR) homology domain is an intracellular signaling domain found in MyD88, interleukin-1 receptors, Toll receptors and many plant R proteins. It contains three highly conserved regions, and mediates protein-protein interactions between the Toll-like receptors (TLRs) and signal-transduction components. TIR-like motifs are also found in plant proteins thought to be involved in resistance to disease. When activated, TIR domains recruit cytoplasmic adaptor proteins MyD88 (UniProt ) and TOLLIP (Toll interacting protein, UniProt ).
The S3-S4 linkers of Cav1.2 determine the gating phenotype and modulated gating kinetics of the channel. Cav1.2 is widely expressed in the smooth muscle, pancreatic cells, fibroblasts, and neurons. However, it is particularly important and well known for its expression in the heart where it mediates L-type currents, which causes calcium-induced calcium release from the ER Stores via ryanodine receptors. It depolarizes at -30mV and helps define the shape of the action potential in cardiac and smooth muscle.
The best-characterised of the influenzavirus proteins are hemagglutinin and neuraminidase, two large glycoproteins found on the outside of the viral particles. Neuraminidase is an enzyme involved in the release of progeny virus from infected cells, by cleaving sugars that bind the mature viral particles. By contrast, hemagglutinin is a lectin that mediates binding of the virus to target cells and entry of the viral genome into the target cell. The hemagglutinin (H) and neuraminidase (N) proteins are targets for antiviral drugs.
The protein encoded by this gene is a member of the TNF receptor associated factor (TRAF) protein family. TRAF proteins are associated with, and mediate signal transduction from members of the TNF receptor superfamily. This protein mediates the signaling not only from the members of the TNF receptor superfamily, but also from the members of the Toll/IL-1 family. Signals from receptors such as CD40, TNFSF11/TRANCE/RANKL and IL-1 have been shown to be mediated by this protein.
The fermentation process is the same Embden-Meyerhof-Parnas pathway of glycolysis with the exception of one step. The phosphorylation of fructose-6-phosphate mediates the production of pyrophosphate-dependent (PPi-dependent) phosphofrucktokinase instead of the usual ATP-dependent phosphofrucktokinase. This appears to be a characteristic of Spirochaeta thermophila not found in other Spirochaeta species. It is suggested that this different product could be a regulatory mechanism for catabolic processes; with low levels of the ATP-dependent molecule, AMP is produced.
In 2015, it concluded that for Title VII, sex discrimination includes discrimination based on sexual orientation. However, the rulings, while persuasive, are not binding on courts and would need to be addressed by the Supreme Court for a final decision. The Commission also mediates and settles thousands of discrimination complaints each year prior to their investigation. The EEOC is also empowered to file civil discrimination suits against employers on behalf of alleged victims and to adjudicate claims of discrimination brought against federal agencies.
Catch bonds also play a significant role in bacterial adhesion, most notably in Escherichia coli. E. coli and other bacteria residing in the intestine must be able to adhere to intestinal walls or risk being eliminated from the body through urine. This is possible due to the bacterial protein FimH, which mediates high adhesion in response to high flow. The lectin domain is one that provides FimH binding the catch bond property when binding to mannose residues from other cells.
The GABA neurotransmitter mediates the fast synaptic inhibition in the central nervous system. When GABA is released from its pre- synaptic cell, it will bind to a receptor (most likely the GABAA receptor) that causes the post-synaptic cell to hyperpolarize (stay below its action potential threshold). This will counteract the effect of any excitatory manipulation from other neurotransmitter/receptor interactions. This GABAA receptor contains many binding sites that allow conformational changes and are the primary target for drug development.
Sympathetic nerve fibers travel around the tunica media of the artery, secrete neurotransmitters such as norepinephrine into the extracellular fluid surrounding the smooth muscle (tunica media) from the terminal knob of the axon. The smooth muscle cell membranes have α and β-adrenergic receptors for these neurotransmitters. Activation of α-adrenergic receptors promotes vasoconstriction, while the activation of β-adrenergic receptors mediates the relaxation of muscle cells, resulting in vasodilation. Normally, α-adrenergic receptors predominates in smooth muscle of resistance vessels.
He believed there is tension between the conscious and unconscious because the conscious tries to hold back what the unconscious tries to express. To explain this, he developed three personality structures: the id, ego, and superego. The id, the most primitive of the three, functions according to the pleasure principle: seek pleasure and avoid pain. The superego plays the critical and moralizing role; and the ego is the organized, realistic part that mediates between the desires of the id and the superego.
Different criterion was used to identify extinction in their patient samples, which lead to inconsistencies in the critical lesion sites reported across studies. Recent studies have used measures such as ERPs and fMRI and it is believed that the parietal lobe mediates the internal representation of both body and space. They found that in their sample, a cortical lesion was almost always found in the right parietal angula gyrus region. Patients typically showed damage to the inferior parietal areas of the brain.
SMAD proteins are signal transducers and transcriptional modulators that mediate multiple signaling pathways. This protein mediates the signals of the bone morphogenetic proteins (BMPs), which are involved in a range of biological activities including cell growth, apoptosis, morphogenesis, development and immune responses. In response to BMP ligands, this protein can be phosphorylated and activated by the BMP receptor kinase. The phosphorylated form of this protein forms a complex with SMAD4, which is important for its function in the transcription regulation.
ADP-ribosylation factor-binding protein GGA1 is a protein that in humans is encoded by the GGA1 gene. This gene encodes a member of the Golgi-localized, gamma adaptin ear-containing, ARF-binding (GGA) protein family. Members of this family are ubiquitous coat proteins that regulate the trafficking of proteins between the trans-Golgi network and the lysosome. These proteins share an amino-terminal VHS domain which mediates sorting of the mannose 6-phosphate receptors at the trans-Golgi network.
The polar groups in the polymer strongly bind water molecules and form hydrogen bonds which also cause hydrophobic effects to occur. These hydrophobic effects can be exploited to design physically crosslinked hydrogels that exhibit self healing abilities. The hydrophobic effects combined with the hydrophilic effects within the hydrogel structure can be balanced through dangling side chains that mediates the hydrogen bonding that occurs between two separate hydrogel pieces or across a ruptured hydrogel. An example of a dangling chain self healing hydrogel network.
Diagram of ERCC1 showing a central domain and a helix- hairpin-helix domain One ERCC1 molecule and one XPF molecule bind together, forming an ERCC1-XPF heterodimer which is the active nuclease form of the enzyme. In the ERCC1–XPF heterodimer, ERCC1 mediates DNA– and protein–protein interactions. XPF provides the endonuclease active site and is involved in DNA binding and additional protein–protein interactions. The ERCC4/XPF protein consists of two conserved domains separated by a less conserved region in the middle.
Spatial working memory is the ability to temporarily store visual-spatial memories under attentional control, in order to complete a task. This cognitive ability mediates individual differences in the capacity for higher level spatial abilities, such as mental rotation. Spatial working memory involves storing large amounts of short-term spatial memories in relation to visuo-spatial sketchpad. It is used in the temporary storage and manipulation of visual-spatial information such as memorizing shapes, colours, location or motion of objects in space.
The protein encoded by this gene is a member of the TNF receptor (TNFR) associated factor (TRAF) protein family. TRAF proteins associate with, and mediate the signal transduction from various receptors of the TNFR superfamily. This protein and TRAF2 form a heterodimeric complex, which is required for TNF-alpha-mediated activation of MAPK8/JNK and NF- kappaB. The protein complex formed by this protein and TRAF2 also interacts with IAP, and thus mediates the anti-apoptotic signals from TNF receptors.
There are approximately 40 known eukaryotic LIM proteins, so named for the LIM domains they contain. LIM domains are highly conserved cysteine-rich structures containing 2 zinc fingers. Although zinc fingers usually function by binding to DNA or RNA, the LIM motif probably mediates protein-protein interactions. LIM kinase-1 and LIM kinase-2 belong to a small subfamily with a unique combination of 2 N-terminal LIM motifs, a central PDZ domain, and a C-terminal protein kinase domain.
IQGAP1 has 5 well-known domains separated by other amino acids. IQGAP1 protein Starting at the N-terminus (or front of the protein), IQGAP1 contains a calponin homology domain (CHD), which mediates actin-binding and binds calponin. The WW, or poly-proline protein- protein domain, so named because of two functionally conserved tryptophans, W, is a protein-protein interaction domain that associates with proline-rich regions of other proteins. The WW domain is followed by 4 IQ motifs which form an IQ domain.
Complex IV: cytochrome c oxidase. Cytochrome c oxidase, also known as complex IV, is the final protein complex in the electron transport chain. The mammalian enzyme has an extremely complicated structure and contains 13 subunits, two heme groups, as well as multiple metal ion cofactors – in all, three atoms of copper, one of magnesium and one of zinc. This enzyme mediates the final reaction in the electron transport chain and transfers electrons to oxygen and hydrogen (protons), while pumping protons across the membrane.
In early mitosis, βTrCP mediates the degradation of EMI1, an inhibitor of the APC/C ubiquitin ligase complex, which is responsible for the anaphase- metaphase transition (by inducing the proteolysis of Securin) and mitotic exit (by driving the degradation of mitotic CDK1 activating cyclin subunits). Furthermore, βTrCP controls APC/C by targeting REST, thereby removing its transcriptional repression on MAD2, an essential component of the spindle assembly checkpoint that keeps APC/C inactive until all chromatids are attached to the spindle microtubles.
SCFβTrCP-mediated degradation of eEF2K couples protein synthesis elongation to the G2 DNA damage checkpoint. Kruiswijk F., Yuniati L., Magliozzi R., Bolder R., Lim R., Low T., Heck A., Pagano M., and Guardavaccaro D. βTrCP also cooperates with mTOR and CK1α to induce the degradation of DEPTOR (an mTOR inhibitor), thereby generating an auto-amplification loop to promote the full activation of mTOR. At the same time, βTrCP mediates the degradation of the pro-apoptotic protein BimEL to promote cell survival.
Arachidonic acid (with its precursor – linoleic acid) serves as a substrate to the production of inflammatory mediators known as eicosanoids, whereas the arachidonic acid-containing compound diacylglycerol (DAG) is a precursor to the endocannabinoid 2-arachidonoylglycerol (2-AG) while fatty acid amide hydrolase (FAAH) mediates the metabolism of anandamide into arachidonic acid. Anandamide can also be produced from N-acylphosphatidylethanolamine via several pathways. Anandamide and 2-AG can also be hydrolized into arachidonic acid, potentially leading to increased eicosanoid synthesis.
Estrogens also have positive influences on other measures of cognitive function. However the effect of estrogens on cognition is not uniformly favorable and is dependent on the timing of the dose and the type of cognitive skill being measured. The protective effects of estrogens on cognition may be mediated by estrogen's anti-inflammatory effects in the brain. Studies have also shown that the Met allele gene and level of estrogen mediates the efficiency of prefrontal cortex dependent working memory tasks.
An example in which palmitoylation of a protein plays a role in cell signaling pathways is in the clustering of proteins in the synapse. When the postsynaptic density protein 95 (PSD-95) is palmitoylated, it is restricted to the membrane and allows it to bind to and cluster ion channels in the postsynaptic membrane. Thus, palmitoylation can play a role in the regulation of neurotransmitter release. Palmitoylation mediates the affinity of a protein for lipid rafts and facilitates the clustering of proteins.
Further steps in the transduction pathway are still unknown. The βγ-subunit of gustducin also mediates taste by activating IP3 (inositol triphosphate) and DAG (diglyceride). These second messengers may open gated ion channels or may cause release of internal calcium. Though all TAS2Rs are located in gustducin- containing cells, knockout of gustducin does not completely abolish sensitivity to bitter compounds, suggesting a redundant mechanism for bitter tasting (unsurprising given that a bitter taste generally signals the presence of a toxin).
They go in to look for the keys and try to talk things out while Judy mediates, topless. Mark asserts that while he did indeed trick once with Miss Coco, it was actually the latter who tried to take advantage of him by secretly videotaping their encounter without Mark's consent. Gabriel accepts this story, but still does not trust Mark, so Mark leaves angrily. Judy then finds Mark's keys, and Gabriel chases after Mark with them down into the subway.
The CHIP protein encoded by this gene binds to and inhibits the ATPase activity of the chaperone proteins HSC70 and HSP70 and blocks the forward reaction of the HSC70-HSP70 substrate-binding cycle. In addition, CHIP possesses E3 ubiquitin ligase activity and promotes ubiquitylation, mainly of chaperone-bound misfolded proteins. CHIP enhances HSP70 induction during acute stress and also mediates its turnover during the stress recovery process. Hence CHIP appears to maintain protein homeostasis by controlling chaperone levels during stress and recovery.
FAS-associated factor 1 is a protein that in humans is encoded by the FAF1 gene. Interaction of Fas ligand (TNFSF6) with the FAS antigen (TNFRSF6) mediates programmed cell death, also called apoptosis, in a number of organ systems. The protein encoded by this gene binds to FAS antigen and can initiate apoptosis or enhance apoptosis initiated through FAS antigen. Initiation of apoptosis by the protein encoded by this gene requires a ubiquitin-like domain but not the FAS-binding domain.
Diagram of cohesin showing its four constituent protein subunits Cohesin is a protein complex that mediates sister chromatid cohesion, homologous recombination and DNA looping. Cohesin is formed of SMC3, SMC1, SCC1 and SCC3 (SA1 or SA2 in humans). Cohesin holds sister chromatids together after DNA replication until anaphase when removal of cohesin leads to separation of sister chromatids. The complex forms a ring-like structure and it is believed that sister chromatids are held together by entrapment inside the cohesin ring.
This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A and three B subunits, two G subunits plus the C, D, E, F, and H subunits.
Polycomb protein EED is a member of the Polycomb-group (PcG) family. PcG family members form multimeric protein complexes, which are involved in maintaining the transcriptional repressive state of genes over successive cell generations. This protein interacts with enhancer of zeste 2, the cytoplasmic tail of integrin β7, immunodeficiency virus type 1 (HIV-1) MA protein, and histone deacetylase proteins. This protein mediates repression of gene activity through histone deacetylation, and may act as a specific regulator of integrin function.
Wassum started her own lab at UCLA in 2011 where she is currently holds an associate professor of Behavioral Neuroscience in the Psychology Department. The Wassum Lab studies the neural circuits underlying reward learning and associated motivated behaviors and decision making. One of her current and longer lasting projects is dissecting the reciprocal cortical- amygdala circuit that mediates reward learning and memory retrieval to make informed future decisions. This project was the basis for her first NIH R01 grant for the lab.
LuxS is a homodimeric iron-dependent metalloenzyme containing two identical tetrahedral metal- binding sites similar to those found in peptidases and amidases. Furthermore, LuxS is involved in the synthesis of autoinducer AI-2 (autoinducer-2), which mediates quorum sensing in roughly half of bacterial species. AI-2, a furanosyl borate diester, is a small signaling molecule generated by bacteria. LuxS converts S-ribosylhomocysteine to homocysteine and 4,5-dihydroxy-2,3-pentanedione (DPD); DPD can then spontaneously cyclisize to active AI-2.
This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of intracellular compartments of eukaryotic cells. V-ATPase dependent acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A and three B subunits, two G subunits plus the C, D, E, F, and H subunits.
This protein is a member of the Hsp70 family. In conjunction with other heat shock proteins, this protein stabilizes existing proteins against aggregation and mediates the folding of newly translated proteins in the cytosol and in organelles. In order to properly fold non- native proteins, this protein interacts with the hydrophobic peptide segments of proteins in an ATP-controlled fashion. Though the exact mechanism still remains unclear, there are at least two alternative modes of action: kinetic partitioning and local unfolding.
Recently, TIM-1 has been shown to be a receptor or cofactor for Ebola virus entry. TIM-1 binds to Ebola virus glycoproteins (GP) and mediates Ebola virus cellular entry by increasing Ebola virus infectivity in cell lines with a low susceptibility. Moreover, reducing expression of endogenous TIM-1 in highly permissive cell lines decreased Ebola virus infectivity. Furthermore, TIM-1 IgV domain specific antibody ARD5 inhibited Ebola virus infectivity, indicating that TIM-1 was critical for Ebola virus entry.
Erythrocyte membrane protein band 4.1 (EPB41) is a multifunctional protein that mediates interactions between the erythrocyte cytoskeleton and the overlying plasma membrane. The protein encoded by this gene is a neuronally-enriched protein that is structurally similar to EPB41. The encoded protein binds and stabilizes D2 and D3 dopamine receptors at the neuronal plasma membrane. Multiple transcript variants encoding different isoforms have been found for this gene, but the full-length nature of only two of them has been determined.
V-type proton ATPase 116 kDa subunit a isoform 1 is an enzyme that in humans is encoded by the ATP6V0A1 gene. This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain.
The society thinks of these technologies more of as luxury accessories and the peer pressure of having similar to what the other person has to not feel left out. It raises challenges of social and moral discipline. Wearable devices are seen as objects of discipline and control like it mediates the cultural ideologies. For instance, wearing a smart watches these days can be an act to correspond with standards if you work in a male dominated field and where people are against feminism.
This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A and three B subunits, two G subunits plus the C, D, E, F, and H subunits.
" The language of interconnection and responsibility pervades public rhetoric's concern with tourism as a process that mediates relationships between human beings. Researchers such as Pezzullo have discussed the large extent that notions of toxicity are reflected in the ways that certain groups are marginalized. For instance, Pezzullo writes "that the 'toxic baggage' the nation carries exceeds the material impact of toxins and public discourses about them. It includes our cultural perceptions of our bodies and the bodies of 'polluted' and 'polluting' Others.
The job characteristic studies primarily focus on perceived job characteristics, which are measured subjectively. Nevertheless, it has also been shown that objective measures of job characteristics, such as how challenging a job is (i.e., job complexity) can also influence the relationship between core self-evaluations and job satisfaction. Specifically, job complexity partially mediates the relationship between core self-evaluations and job satisfaction, such that a high CSE individual with a complex job will be more likely to be satisfied with their job.
STING mediates the type I interferon production in response to intracellular DNA and a variety of intracellular pathogens, including viruses, intracellular bacteria and intracellular parasites. Upon infection, STING from infected cells can sense the presence of nucleic acids from intracellular pathogens, and then induce interferon β and more than 10 forms of interferon α production. Type I interferon produced by infected cells can find and bind to Interferon-alpha/beta receptor of nearby cells to protect cells from local infection.
Unger included her bonded iron sculpture, Guardian, which both expresses and mediates suffering. It shows a nude woman, cut off at the waist, with her hands on her hips. The sculpture's mouth is like a pit facing the sky and her arms are like wings. The earthly figure suggests a fertility goddess insisting on her ability to reproduce and crying to get out of her skin. “In a Dark Vein” was filled with representations of the female body shaped by a woman's hand.
Hypoxia-inducible factor-1 (HIF-1) is a heterodimeric α,β-transcriptional complex that mediates the cellular response to oxygen availability in multi-cellular organisms, ranging from the simplest known animal Trichoplax adhaerens to humans. Investigating the structures and mechanisms of the HIF prolyl hydroxylases is a current focus of the work. The group solved crystal structures of PHD2 \- one of the human prolyl hydroxylases - and discovered that the HIF asparaginyl hydroxylase also catalyses hydroxylation of conserved motifs, the ankyrin repeat domain.
Inhibition of this pathway by its various components usually results in some level of improved re-myelination. After global ischemia, hyperbaric oxygen (at least at 3 ATA) appears to partially suppress expression of RhoA, in addition to Nogo protein (Reticulon 4), and a subunit of its receptor Ng-R. The MEMO1-RhoA- DIAPH1 signaling pathway plays an important role in ERBB2-dependent stabilization of microtubules at the cell cortex. A recent study shows that RhoA-Rho kinase signaling mediates thrombin-induced brain damage.
This gene is preferentially expressed in immune cell rich tissues, such as spleen, lymph node, bone marrow and peripheral blood leukocytes. Studies in mice and humans indicate that this receptor mediates cellular response to unmethylated CpG dinucleotides in bacterial DNA to mount an innate immune response. TLR9 is usually activated by unmethylated CpG sequences in DNA molecules. Once activated, TLR9 moves from the endoplasmic reticulum to the Golgi apparatus and lysosomes, where it interacts with MyD88, the primary protein in its signaling pathway.
However, a single dynamin family member known as OPA1 in mammals mediates fusion between mitochondrial inner membranes. These regulating proteins of mitochondrial fusion are organism-dependent; therefore, in Drosophila (fruit flies) and yeasts, the process is controlled by the mitochondrial transmembrane GTPase, Fzo. In Drosophila, Fzo is found in postmeiotic spermatids and the dysfunction of this protein results in male sterility. However, a deletion of Fzo1 in budding yeast results in smaller, spherical mitochondria due to the lack of mitochondrial DNA (mtDNA).
The photoreceptors phytochromes A, B, C, D, and E mediate red light-based phototropic response. Understanding the function of these receptors has helped plant biologists understand the signalling cascades that regulate photoperiodism, germination, de-etiolation, and shade avoidance in plants. The UVR8 protein detects UV-B light and mediates the response to this DNA damaging wavelength. A. thaliana was used extensively in the study of the genetic basis of phototropism, chloroplast alignment, and stomatal aperture and other blue light-influenced processes.
Coxsackie A virus is a subgroup of enterovirus A, which are small, non-enveloped, positive-sense, single-stranded RNA viruses. It's protective, icosahedral capsid has an external portion that contains sixty copies of viral proteins (VP1,-2,-3) and an internal portion surrounding the RNA genome containing sixty copies of VP4 viral proteins. This capsid mediates cell entry and illicit the humoral immune responses. Enteroviruses have a depression encircling each fivefold axis (canyon), which is their binding site for immunoglobulin-like receptors.
The Rostral Raphe Pallidus Nucleus Mediates Pyrogenic Transmission from the Preoptic Area. The Journal of Neuroscience, June 1, 2002, 22(11):4600-4610 The nucleus raphe pallidus has also been known to mediate the tachycardia response, an extremely high heart rate known to be incited by emotional or psychological stress. Microinjections of a GABA-a antagonist into the nucleus raphe pallidus, induces an increased heart rate. Conversely, microinjections of muscimol, a GABA-a agonist, inhibit tachycardia in rats under air-stress stimuli.
Sestrin 1, also known as p53-regulated protein PA26, is a protein that in humans is encoded by the SESN1 gene. This gene encodes a member of the sestrin family. Sestrins are induced by the p53 tumor suppressor protein and play a role in the cellular response to DNA damage and oxidative stress. The encoded protein mediates p53 inhibition of cell growth by activating AMP-activated protein kinase, which results in the inhibition of the mammalian target of rapamycin protein.
Aviation law is the branch of law that concerns flight, air travel, and associated legal and business concerns. Some of its area of concern overlaps that of admiralty law and, in many cases, aviation law is considered a matter of international law due to the nature of air travel. However, the business aspects of airlines and their regulation also fall under aviation law. In the international realm, the International Civil Aviation Organization (ICAO) provides general rules and mediates international concerns to an extent regarding aviation law.
The active zone is the region in the presynaptic bouton that mediates neurotransmitter release and is composed of the presynaptic membrane and a dense collection of proteins called the cytomatrix at the active zone (CAZ). The CAZ is seen under the electron microscope to be a dark (electron dense) area close to the membrane. Proteins within the CAZ tether synaptic vesicles to the presynaptic membrane and mediate synaptic vesicle fusion, thereby allowing neurotransmitter to be released reliably and rapidly when an action potential arrives.
This partial enclosure mediates the space, creating a distinction between interior and exterior, open and closed form. Aalto described this group of buildings as a combination of an architect's studio and an experimental centre, in which one could also carry out experiments that are not yet sufficiently well developed to be tried out in practice and where the proximity of nature may offer inspiration for both form and structure. It was a kind of a laboratory, which at the same time was combined with a playful approach.
Parkin is a protein which in humans is encoded by the PARK2 gene. The precise function of this protein is unknown; however, the protein is a component of a multiprotein E3 ubiquitin ligase complex which in turn is part of the ubiquitin-proteasome system that mediates the targeting of proteins for degradation. Mutations in this gene are known to cause a familial form of Parkinson's disease known as autosomal recessive juvenile Parkinson's disease (AR-JP). Moreover, Parkin is described to be necessary for mitophagy (autophagy of mitochondria).
It reduces the effect of naturally present TNF, and hence is a TNF inhibitor, functioning as a decoy receptor that binds to TNF. Tumor necrosis factor-alpha (TNFα) is a cytokine produced by lymphocytes and macrophages, two types of white blood cells. It mediates the immune response by attracting additional white blood cells to sites of inflammation and through additional molecular mechanisms that initiate and amplify inflammation. Inhibition of its action by etanercept reduces the inflammatory response, which is especially useful for treating autoimmune diseases.
Potassium voltage-gated channel subfamily C member 1 is a protein that in humans is encoded by the KCNC1 gene. The Shaker gene family of Drosophila encodes components of voltage-gated potassium channels and comprises four subfamilies. Based on sequence similarity, this gene is similar to one of these subfamilies, namely the Shaw subfamily. The protein encoded by this gene belongs to the delayed rectifier class of channel proteins and is an integral membrane protein that mediates the voltage-dependent potassium ion permeability of excitable membranes.
SAP NetWeaver Process Integration (SAP PI) is SAP's enterprise application integration (EAI) software, a component of the NetWeaver product group used to facilitate the exchange of information among a company's internal software and systems and those of external parties. Before the current version, SAP PI was called SAP Exchange Infrastructure (SAP XI). Like other NetWeaver components, SAP PI is compatible with software products of other companies. SAP calls PI an integration broker because it mediates between entities with varying requirements in terms of connectivity, format, and protocols.
Congenital adrenal hyperplasia due to 11β-hydroxylase deficiency is a form of congenital adrenal hyperplasia (CAH) which produces a higher than normal amount of androgen, resulting from a defect in the gene encoding the enzyme steroid 11β-hydroxylase (11β-OH) which mediates the final step of cortisol synthesis in the adrenal. 11β-OH CAH results in hypertension due to excessive mineralocorticoid effects. It also causes excessive androgen production both before and after birth and can virilize a genetically female fetus or a child of either sex.
The fox mediates a solution by speaking to them individually; eventually he fools the wolf into following him to claim his supposed reward for dropping the case, and tricks him into a draw-well. The moralitas connects the wolf to the wicked man, the fox to the devil, and the husbandman to the godly man. A probable source for the tale is Petrus Alfonsi's Disciplina Clericalis, containing the same motifs, and William Caxton's Aesop's Fables—though the tale is a beast fable, not Aesopic.
The receptor is called the gastrin-releasing peptide (GRP) receptor. This receptor is stress-vulnerable and should be targeted in treatment.Sakamoto, H., Matsuda, K., Zuloaga, D. G., Nishiura, N., Takanami, K., Jordan, C. L., & ... Kawata, M. (2009). Stress Affects a Gastrin-Releasing Peptide System in the Spinal Cord That Mediates Sexual Function: Implications for Psychogenic Erectile Dysfunction. PLoS One, 4(1), 1-7. doi:10.1371/journal.pone.0004276 Breedlove also researched how GRP in the lumbar spinal cord could be stimulated for the purpose of curing erectile dysfunction.
It is the hacker class that produces new information, free from the restrictions of a property form. This however is then used by the vectoral class, who own and control the means of production of information on an industrial scale and mediates connections and access to information (Paolo Pedercini, the founder of the radical games project Molleindustria cites companies like Google, Uber or Airbnb as typical representatives of the vectoral class). The hacker and the vectoral class aren’t always at odds with each other.
ADAMTS7 was identified in a yeast two-hybrid screen using epidermal growth factor (EGF) domain of COMP as the bait. As a metalloproteinase, ADAMTS7 utilizes Zn2+ to catalyze its proteolytic function for COMP degradation. In vascular smooth muscle cell (VSMC), ADAMTS7 mediates VSMC migration, which plays an essential role during the development of atherosclerosis and restenosis. Adamts7 deficiency in both the Ldlr−/− and Apoe−/− hyperlipidemic mouse models markedly attenuates formation of atherosclerotic lesions; furthermore, wire- injury experiments in the Adamts7−/− mouse show reduced neointima formation.
There are about 20 historic buildings (houses, castles, forts and fortress) distributed in its villages. Most of these historic buildings have deteriorated and need to be restored. The most famous forts are: A’Suwaiq fort, Al Tharmad fort, Al Hilal fort, Al Mghabsha fort, Al Borusheed fort. Also, there is an old mosque called Al Sabbara. This mosque was built during the reign of Ahmed bin Sa’aeed. A’Suwaiq fort: It mediates A’Suwaiq, in A’Suwaiq souq (old market), and the entrance of the fort facing the sea.
The pathogenesis of BPF is not well established but it is thought that patients become pharyngeal or conjunctival carriers of H. aegyptius, which is followed by spreading to the bloodstream. This hypothesis is supported by the isolation of from both the conjunctiva and oropharynx of documented BPF cases with H. aegyptius bacteremia. Possible virulence factors of H. aegyptius include lipooligosaccharides (LOS), capsular polysaccharides, pilus proteins (mediates adhesion to mucosal membrane), immunoglobulin A1 (IgA1), membrane associated proteins, and extracellular proteins. In a study conducted by Barbosa et al.
The protein encoded by this gene is a nuclear basic leucine zipper (bZIP) protein that belongs to the AP-1/ATF superfamily of transcription factors. The leucine zipper of this protein mediates dimerization with members of the Jun family of proteins. This protein is thought to be a negative regulator of AP-1/ATF transcriptional events. Mice without the BATF gene (BATF knockout mice) lacked a type of inflammatory immune cell (Th17) and were resistant to conditions that normally induces an autoimmune condition similar to multiple sclerosis.
PTPrho protein mediates homophilic cell-cell adhesion, meaning that when it interacts with a like molecule on an adjacent cell it induces the cells to bind or adhere to one another. PTPrho does not bind to other subfamily members to mediate cell- cell aggregation, similar to other type R2B subfamily members. The MAM domain, Ig domain and all four fibronectin III domain of PTPrho are necessary for cell-cell aggregation. PTPrho is the most frequently mutated RPTP in colon, lung, skin and stomach cancers.
WW domain-containing adapter protein with coiled-coil is a protein that in humans is encoded by the WAC gene. The protein encoded by this gene contains a WW domain, which is a protein module found in a wide range of signaling proteins. This domain mediates protein-protein interactions and binds proteins containing short linear peptide motifs that are proline-rich or contain at least one proline. This gene product shares 94% sequence identity with the WAC protein in mouse, however, its exact function is not known.
This person mediates between parties in order to find a pragmatic solution, usually a compromise. In contrast to more therapeutically oriented systemic work, mediation is more frequently encountered in business. From the theoretical background of psychoanalysis, Gestalt therapy and humanistic psychology, a third concept has been established, called theme-centered interaction, which was developed by the educator and psychoanalyst Ruth Cohn to improve relationships within groups. The aim of TCI is to open up better possibilities of communication through understanding interrelationships and through emotional experience.
SETMAR contains a SET domain that confers its histone methyltransferase activity, on Lys-4 and Lys-36 of Histone H3, both of which are specific tags for epigenetic activation. It has been identified as a repair protein as it mediates dimethylation at Lys-36 at double-strand break locations, a signal enhancing NHEJ repair. Anthropoid primates, including humans, have a version of the protein fused to a Mariner/Tc1 transposase. This fusion region provides the DNA-binding abilities for the protein as well as some nuclease activity.
The transposase will bind to the terminal inverted repeats of the transposon and mediate synapsis of the transposon ends. The transposase enzyme then disconnects the element from the flanking DNA of the original donor site and mediates the joining reaction that links the transposon to the new insertion site. The addition of the new DNA into the target site causes short gaps on either side of the inserted segment. Host systems repair these gaps resulting in the target sequence duplication (TSD) that are characteristic of transposition.
Hephaestin converts iron(II) state, Fe2+, to iron(III) state, Fe3+, and mediates iron efflux most likely in cooperation with the basolateral iron transporter, ferroportin 1. To a lesser extent hephaestin has been detected in colon, spleen, kidney, breast, placenta and bone trabecular cells but its role in these tissues remains to be established. Hephaestin presents homology with ceruloplasmin, a serum dehydrogenase protein involved in copper detoxification and storage. Hephaestin is a protein of 1135 aminoacids formed from a precursor of 1158 aminoacids and is 130.4 kDa.
It is well known that perturbations of these activating factors can lead to unregulated TGF-β signaling levels that may cause several complications including inflammation, autoimmune disorders, fibrosis, cancer and cataracts. In most cases an activated TGF-β ligand will initiate the TGF-β signaling cascade as long as TGF-β receptors I and II are within reach, this is due to high affinity between TGF-β and its receptors, suggesting why the TGF-β signaling recruits a latency system to mediates its signaling.
Both Akt and RSK, components of the PI3K-Akt and MAPK pathways respectively, act to phosphorylate the cyclic AMP response element binding protein (CREB) transcription factor. Phosphorylated CREB translocates into the nucleus and mediates increased expression of anti- apoptotic proteins, thus promoting NGF-mediated cell survival. However, in the absence of NGF, the expression of pro-apoptotic proteins is increased when the activation of cell death-promoting transcription factors such as c-Jun are not suppressed by the aforementioned NGF-mediated cell survival pathways.
Additionally, heparin-like glycosaminoglycans (GAGs) are released near the oocyte that promote the acrosome reaction. Fusion between the oocyte plasma membranes and sperm follows and allows the sperm nucleus, the typical centriole, and atypical centriole that is attached to the flagellum, but not the mitochondria, to enter the oocyte. The protein CD9 likely mediates this fusion in mice (the binding homolog). The egg "activates" itself upon fusing with a single sperm cell and thereby changes its cell membrane to prevent fusion with other sperm.
This remarkable recovery from a stroke proves that even someone with abnormal behavior and severe medical complications can recover nearly all of the normal functions by much practice and perseverance. Recent studies have reported that a specific gene, FMR1, is highly involved in activity-dependent plasticity and fragile X syndrome (FraX) is the result of this gene's loss of function. FMR1 produces FMRP, which mediates activity- dependent control of synaptic structure. The loss or absence of this gene almost certainly leads to both autism and intellectual disability.
Protein phosphorylation is a common method to regulate protein activity and WRKY transcription factors are no exception. WRKY gene involved in plant defense,Menke, Kang, Chen, Park, Kumar, et al. (2005) Tobacco Transcription Factor WRKY1 Is Phosphorylated by the MAP Kinase SIPK and Mediates HR-Like Cell Death in Tobacco. Molecular Plant-Microbe Interactions. 18(10). 1027-1034, Ishihama, Yamada, Yoshioka, Katou and Yoshioka (2011) Phosphorylation of the Nicotiana benthamiana WRKY8 Transcription Factor by MAPK Functions in the Defense Response. The Plant Cell. 23(3).
Figure 1. Scheme, representing major proteins interacting with EFS through highly conserved motifs. As a member of the CAS protein family, EFS is a multi-domain docking molecule that lacks any known enzymatic activity, but instead mediates signaling by promoting protein–protein interactions through conserved sequence motifs (Figure 1). An important role of EFS as a CAS-family member function is transmission of integrin-initiated signals from the extracellular matrix to downstream effectors, leading to reorganization of the actin cytoskeleton and changes in motility and invasion.
The discovery of the prostaglandin transporter (PGT, SLCO2A1), which mediates the cellular uptake of prostaglandin, demonstrated that diffusion alone cannot explain the penetration of prostaglandin through the cellular membrane. The release of prostaglandin has now also been shown to be mediated by a specific transporter, namely the multidrug resistance protein 4 (MRP4, ABCC4), a member of the ATP-binding cassette transporter superfamily. Whether MRP4 is the only transporter releasing prostaglandins from the cells is still unclear. The structural differences between prostaglandins account for their different biological activities.
In addition to the Na+-independent anion exchangers (AE1-3) and the Na+:HCO cotransporters (NBCs) (which may be either electroneutral or electrogenic), a Na+-driven HCO/Cl− exchanger (NCBE) has been sequenced and characterized. It transports Na+ \+ HCO preferentially in the inward direction and H+ \+ Cl− in the outward direction. This NCBE is widespread in mammalian tissues where it plays an important role in cytoplasmic alkalinization. For example, in pancreatic β-cells, it mediates a glucose-dependent rise in pH related to insulin secretion.
He is the main commander of the Killer T Division and has an intellectual and smooth disposition, putting him at big odds with the rough and tough Killer T Cell, despite having underwent T Cell training together with him. ; : : A type of T Cell that mediates and regulates the correct function and magnitude of immunological responses. She usually acts as Helper T Cell's secretary, though she is capable of fighting when necessary. She went through T Cell training alongside Killer T Cell and Helper T Cell.
Kv7.1 (KvLQT1) is a potassium channel protein whose primary subunit in humans is encoded by the KCNQ1 gene. Kv7.1 is a voltage and lipid-gated potassium channel present in the cell membranes of cardiac tissue and in inner ear neurons among other tissues. In the cardiac cells, Kv7.1 mediates the IKs (or slow delayed rectifying K+) current that contributes to the repolarization of the cell, terminating the cardiac action potential and thereby the heart's contraction. It is a member of the KCNQ family of potassium channels.
The 5-hydroxytryptamine (5-HT) receptor family mediates the effects of several drugs highly effective in migraine primarily by activating 5-HT(1B) , 5-HT(1D) , and 5-HT(1F) receptors. Ergotamine, dihydroergotamine, and methysergide, as well as the "triptan" sumatriptan, are all agonists for these receptors. Ergotamine and DHE were originally developed as sympatholytics, but it was later concluded that their therapeutic efficacy was probably mediated by vasoconstriction of cranial blood vessels. As expected from this pharmacologic profile, their most important pharmacologic effect is arterial constriction.
Nick then mediates between the couple after Shane finds the discovery hard to take. Nick is involved in a minor car accident when Sam Marshall (Ryan Clark) runs out in front of him. He then joins a yoga class as part of his physiotheraphy, where he befriends local teacher Beth Armstrong (Toni Pearen). The pair arrange a date but Nick is shocked when Tug, one of Beth's pupils, confronts him and reveals he and Beth are in love and will start a relationship once he leaves school.
Pseudallescheria boydii is an emerging opportunist. Immune response is characterized by TLR2 recognition of P. boydii derived α-glucans, while TLR4 mediates the recognition of P. boydii derived rhamnomannans. Human infection takes one of two forms: mycetoma (99% of infections), a chronic, subcutaneous disease, and pseudallescheriasis, which includes all other forms of the disease commonly presented in the central nervous system, lungs, joints and bone. The former can also be distinguished by the presence of sclerotia, or granules, which are typically absent in pseudallescheriasis-type infections.
Amino acids and lactic acid are used to synthesize new G6P in liver cells by the process of gluconeogenesis. The last step of normal gluconeogenesis, like the last step of glycogenolysis, is the dephosphorylation of G6P by glucose-6-phosphatase to free glucose and . Thus glucose-6-phosphatase mediates the final, key, step in both of the two main processes of glucose production during fasting. The effect is amplified because the resulting high levels of glucose-6-phosphate inhibit earlier key steps in both glycogenolysis and gluconeogenesis.
Gedaref, the capital of the state, and the headquarters of the state government and the governor and represent the commercial center of the state, and all the urban services. Acanthosis, and the largest market for livestock and quarry state veterinarian. FAO, embracing presidency Rahad agricultural project also overlooking the road transit from Khartoum to Port Sudan. Alhawwath, which is the capital of the province of Rahad and mediates gardener production area and going through the railway line heading towards Port Sudan across the city of Kassala.
Possessing the apoE ε4 allele has been associated with a higher risk of developing Alzheimer's disease. ApoE is a protein that is involved in the transport of many lipids, including cholesterol, and thus, regulates how much sulfatide is in the central nervous system and mediates the homeostasis of the system. It has been found that higher levels of apoE are positively correlated with greater sulfatide depletion. ApoE-associated proteins take sulfatide from the myelin sheath and then degrade sulfatide into various compounds, such as sulfate.
Anxiety disorder appears to be a genetically inherited neurochemical dysfunction that may involve autonomic imbalance; decreased GABA-ergic tone; allelic polymorphism of the catechol-O-methyltransferase (COMT) gene; increased adenosine receptor function; increased cortisol. In the central nervous system (CNS), the major mediators of the symptoms of anxiety disorders appear to be norepinephrine, serotonin, dopamine, and gamma-aminobutyric acid (GABA). Other neurotransmitters and peptides, such as corticotropin-releasing factor, may be involved. Peripherally, the autonomic nervous system, especially the sympathetic nervous system, mediates many of the symptoms.
Strictly speaking, phospholipase D is a transphosphatidylase: it mediates the exchange of polar headgroups covalently attached to membrane-bound lipids. Utilizing water as a nucleophile, this enzyme catalyzes the cleavage of the phosphodiester bond in structural phospholipids such as phosphatidylcholine and phosphatidylethanolamine. The products of this hydrolysis are the membrane-bound lipid phosphatidic acid (PA), and choline, which diffuses into the cytosol. As choline has little second messenger activity, PLD activity is mostly transduced by the production of PA. PA is heavily involved in intracellular signal transduction.
The fellowship is supported by Schmidt Futures, the philanthropic initiative of Eric Schmidt and Wendy Schmidt, who pledged $25 million for the first three years as part of a broader $100 million drive to fund scientific research. The Rhodes Trust acts as a central partner and coordinates the selection process, mediates with partner universities, and assists in the post-doctoral placements of fellows. The program consists of an 11-month lab-based postdoctoral research study at a leading scientific research university, followed by four global meetings.
The intermediolateral nucleus (IML) is a region of grey matter found in one of the three grey columns of the spinal cord, the lateral grey column. This is Rexed lamina VII. The intermediolateral cell column exists at vertebral levels T1 – L2 and mediates the entire sympathetic innervation of the body, but the nucleus resides in the grey matter of the spinal cord. Rexed Lamina VII contains several well defined nuclei including the nucleus dorsalis (Clarke's column), the intermediolateral nucleus, and the sacral autonomic nucleus.
PKA helps transfer/translate the dopamine signal into cells in the nucleus accumbens, which mediates reward, motivation, and task salience. The vast majority of reward perception involves neuronal activation in the nucleus accumbens, some examples of which include sex, recreational drugs, and food. Protein Kinase A signal transduction pathway helps in modulation of ethanol consumption and its sedative effects. A mouse study reports that mice with genetically reduced cAMP-PKA signalling results into less consumption of ethanol and are more sensitive to its sedative effects.
This gene encodes the insulin receptor substrate 2, a cytoplasmic signaling molecule that mediates effects of insulin, insulin- like growth factor 1, and other cytokines by acting as a molecular adaptor between diverse receptor tyrosine kinases and downstream effectors. The product of this gene is phosphorylated by the insulin receptor tyrosine kinase upon receptor stimulation, as well as by an interleukin 4 receptor-associated kinase in response to IL4 treatment. Mice lacking IRS2 have a diabetic phenotype as well as a 40% reduction in brain mass.
Messages met with silence can mean a variety of things. For example, silence can be due to technical problems within the technology that mediates the parties involved in communication, or it can be due to the fact that one of the partners is out of town and cannot reply the message. Whatever the reason, silence is a barrier to establishing common ground, firstly because of the ambiguity of silence. Silence is so ambiguous, it can be interpreted by the receiving partner in so many ways.
Dopamine mediates the conversion of the neural representation of an external stimulus from a neutral bit of information into an attractive or aversive entity, i.e. a salient event. Symptoms of schizophrenia and schizotypy may arise out of ‘the aberrant assignment of salience to external objects and internal representations’; and antipsychotic medications may reduce positive symptoms by attenuating aberrant motivational salience, via blockade of the Dopamine D2 receptors (Kapur, 2003). There is no evidence however on a link between attentional irregularities and enhanced stimulus salience in schizotypy.
Laird interpreted these results as "indicating that an individual's expressive behavior mediates the quality of his emotional experience." In other words, a person's facial expression can act as a cause of an emotional state, rather than an effect; instead of smiling because they feel happy, a person can make themselves feel happy by smiling. In 2006, Tiffany Ito and her colleagues conducted two studies to investigate if changes in facial expression can trigger changes in racial bias.Ito, T., Chiao, K., Devine, P., Lorig, T., & Cacioppo, J. (2006).
The UML sequence diagram shows the run-time interactions. In this example, a `Mediator1` object mediates (controls and coordinates) the interaction between `Colleague1` and `Colleague2` objects. Assuming that `Colleague1` wants to interact with `Colleague2` (to update/synchronize its state, for example), `Colleague1` calls `mediate(this)` on the `Mediator1` object, which gets the changed data from `Colleague1` and performs an `action2()` on `Colleague2`. Thereafter, `Colleague2` calls `mediate(this)` on the `Mediator1` object, which gets the changed data from `Colleague2` and performs an `action1()` on `Colleague1`.
This activity, sometimes referred to as antithrombin I, limits clotting. Fibrin also mediates blood platelet and endothelial cell spreading, tissue fibroblast proliferation, capillary tube formation, and angiogenesis and thereby promotes revascularization and wound healing. Reduced and/or dysfunctional fibrinogens occur in various congenital and acquired human fibrinogen-related disorders. These disorders represent a group of rare conditions in which individuals may present with severe episodes of pathological bleeding and thrombosis; these conditions are treated by supplementing blood fibrinogen levels and inhibiting blood clotting, respectively.
Neurolign and neurexin "handshake" Neuroligin (NLGN), a type I membrane protein, is a cell adhesion protein on the postsynaptic membrane that mediates the formation and maintenance of synapses between neurons. Neuroligins act as ligands for β-Neurexins, which are cell adhesion proteins located presynaptically. Neuroligin and β-neurexin "shake hands", resulting in the connection between two neurons and the production of a synapse. Neuroligins also affect the properties of neural networks by specifying synaptic functions, and they mediate signalling by recruiting and stabilizing key synaptic components.
Adenosine A3 receptors are G protein-coupled receptors that couple to Gi/Gq and are involved in a variety of intracellular signaling pathways and physiological functions. It mediates a sustained cardioprotective function during cardiac ischemia, it is involved in the inhibition of neutrophil degranulation in neutrophil-mediated tissue injury, it has been implicated in both neuroprotective and neurodegenerative effects, and it may also mediate both cell proliferation and cell death. Recent publications demonstrate that adenosine A3 receptor antagonists (SSR161421) could have therapeutic potential in bronchial asthma (17,18).
The problem of mediation in Marxism is also referred to as the problem of determination, or namely how social actors navigate the social structures that bind them. For Marx, the primary form of mediation is labor, which forms a dialectical relationship between a worker's body and nature. Labor thus mediates between humans and the natural world. Once labor becomes reified, or made into an abstraction that becomes a commodity, however, it becomes alienated from the worker who owns it and becomes exchangeable just like any other commodity.
Selections from the Prison Notebooks. New York: International > Publishers, 1971. Unfortunately, Gramsci died before he could completely articulate how hegemony mediates the subordinate classes in periods of relative calm or how to work against the powers of the ruling classes as exerted in this way. Importantly, however, he had vastly complicated the ways that later Marxists would think about mediation: as a means of persuasion utilized by the ruling classes, rather than as complete control of the available ideas within a given culture (ideology).
The extent of human SLiM mimicry is surprising with many viral proteins containing several functional SLiMs, for example, the Adenovirus protein E1A. Pathogenic bacteria also mimic host motifs (as well as having their own motifs), however, not to the same extent as the obligate parasite viruses. E. Coli injects a protein, EspF(U), that mimics an autoinhibitory element of N-WASP into the host cell to activate actin-nucleating factors WASP. The KDEL motif of the bacteria encoded cholera toxin mediates cell entry of the cholera toxin.
The story, Hu Wanchuan continues, characteristically opens with an unexpected meeting between the two and love at first sight. The woman often has a female servant who serves as a matchmaker and mediates between the lovers. The plot then deals with obstacles to the marriage; these obstacles often consist of the scholar not having an official rank and the father or mother of the girl opposing the marriage. Often the story ends when the young scholar passes the imperial examinations and the couple is united.
Serotype O157:H7 may trigger an infectious dose with 100 bacterial cells or fewer; other strain such as 104:H4 has also caused an outbreak in Germany 2011. Infections are most common in warmer months and in children under five years of age and are usually acquired from uncooked beef and unpasteurized milk and juice. Initially a non-bloody diarrhea develops in patients after the bacterium attaches to the epithelium or the terminal ileum, cecum, and colon. The subsequent production of toxins mediates the bloody diarrhea.
AIRE is composed of a multidomain structure that is able to bind to chromatin and act as a regulator of gene transcription. The specific makeup of AIRE includes a caspase activation and recruitment domain (CARD), nuclear localization signal (NLS), SAND domain, and two plant-homeodomain (PHD) fingers. The SAND domain is located in the middle of the amino-acid chain (aa 180-280) and mediates the binding of AIRE to phosphate groups of DNA. Another potential role for this domain is to anchor AIRE to heterologous proteins.
First. Most of the hydrochemical software is designed for experts and scientists. In order to flatten the steep learning curve aqion provides an introduction to fundamental water-related topics in form of a "chemical pocket calculator". Second. The program mediates between two terminological concepts: The calculations are performed in the "scientific realm" of thermodynamics (activities, speciation, log K values, ionic strength, etc.). Then, the output is translated into the "language" of common use: molar and mass concentrations, alkalinity, buffer capacities, water hardness, conductivity and others. History.
It phosphorylates p100/NF- κB2, which is subsequently processed in the proteasome and released as a p52 subunit. This subunit dimerizes with RelB and mediates gene expression. In the canonical NFkB pathway, the NF-kappa-B (NFKB) complex of proteins is inhibited by I-kappa-B (IKB) proteins, which inactivate NFKB by trapping it in the cytoplasm. Phosphorylation of serine residues on the IKB proteins by IKB kinases marks them for destruction via the ubiquitination pathway, thereby allowing activation and nuclear translocation of the NFKB complex.
The protein encoded by this gene mediates transcriptional control by interaction with the activation function 2 (AF2) region of several nuclear receptors, including the estrogen, retinoic acid, and vitamin D3 receptors. The protein localizes to nuclear bodies and is thought to associate with chromatin and heterochromatin-associated factors. The protein is a member of the tripartite motif (TRIM) family. The TRIM motif includes three zinc-binding domains – a RING, a B-box type 1 and a B-box type 2 – and a coiled-coil region.
MBD3 is a subunit of the NuRD, a multisubunit complex containing nucleosome remodeling and histone deacetylase activities. MBD3 mediates the association of metastasis-associated protein 2 (MTA2) with the core histone deacetylase complex. MBD3 also contains the coiled‐coil domain common to all three MBD3 isoforms. The coiled‐coil domain, but not the MBD domain, helps to maintain pluripotency of embryonic stem cells via the recruitment of polycomb repressive complex 2 to a subset of genes linked to development and organogenesis, thus establishing stable transcriptional repression.
Trophinin is a protein that in humans is encoded by the TRO gene. This gene encodes a membrane protein that mediates apical cell adhesion between trophoblastic cells and luminal epithelial cells of the endometrium and is implicated in the initial attachment during the process of embryo implantation. This gene is related to the MAGED gene family by sequence similarity and chromosome location. Multiple alternatively spliced transcript variants have been found for this gene; however, the full-length nature of some variants has not been defined.
Cx36 (connexin 36) subunit mediates insulin excretion and glucose-induced insulin release from gap junctions of the liver and pancreas. Homeostasis in the liver and pancreatic organs are supported by an intricate system of cellular interactions called endocrine signaling. The secretion of hormones into the blood stream to target distant organs. However, endocrine signaling in the pancreas and liver operates along short distances in the cellular membrane by way of signaling pathways, ion channels, G-protein coupled receptors, tyrosine-kinase receptors, and cell-to-cell contact.
A recent paper showed that, along with TAAR1, TAAR2 is required for full activity of trace amines in PMN cells. Phytohaemagglutinin upregulates mRNA in circulating leukocytes; in these cells, TAAR1 activation mediates leukocyte chemotaxis toward TAAR1 agonists. TAAR1 agonists (specifically, trace amines) have also been shown to induce interleukin 4 secretion in T-cells and immunoglobulin E (IgE) secretion in B cells. Astrocyte-localized TAAR1 regulates EAAT2 levels and function in these cells; this has been implicated in methamphetamine- induced pathologies of the neuroimmune system.
Soluble adenylyl cyclase (sAC) is a regulatory cytosolic enzyme present in almost every cell. sAC is a source of cyclic adenosine 3’,5’ monophosphate (cAMP) – a second messenger that mediates cell growth and differentiation in organisms from bacteria to higher eukaryotes. sAC differentiates from the transmembrane adenylyl cyclase (tmACs) – an important source of cAMP; in that sAC is regulated by bicarbonate anions and it is dispersed throughout the cell cytoplasm. sAC has been found to have various functions in physiological systems different from that of the tmACs.
CDK5 regulatory subunit-associated protein 3 is a protein that in humans is encoded by the CDK5RAP3 gene. Neuronal CDC2-like kinase, which is involved in the regulation of neuronal differentiation, is composed of a catalytic subunit, CDK5, and an activating subunit, p25NCK5A. The protein encoded by this gene binds to p25NCK5A and therefore may be involved in neuronal differentiation. The encoded protein, which may be a substrate of neuronal CDC2-like kinase, has also been found in vascular endothelial cells, where it mediates cell proliferation.
VEGFR-2 appears to mediate almost all of the known cellular responses to VEGF. The function of VEGFR-1 is less well-defined, although it is thought to modulate VEGFR-2 signaling. Another function of VEGFR-1 may be to act as a dummy/decoy receptor, sequestering VEGF from VEGFR-2 binding (this appears to be particularly important during vasculogenesis in the embryo). VEGF-C and VEGF-D, but not VEGF-A, are ligands for a third receptor (VEGFR-3/Flt4), which mediates lymphangiogenesis.
HIF1α expression in haematopoietic stem cells explains the quiescence nature of stem cells for being metabolically maintaining at a low rate so as to preserve the potency of stem cells for long periods in a life cycle of an organism. The HIF signaling cascade mediates the effects of hypoxia, the state of low oxygen concentration, on the cell. Hypoxia often keeps cells from differentiating. However, hypoxia promotes the formation of blood vessels, and is important for the formation of a vascular system in embryos and tumors.
Hevn is a , a person who mediates jobs between high-paying clients and retrievers (such as the GetBackers or Shido Fuyuki). She hangs out at the Honky Tonk café, and shares a good working relationship with Paul Wan, the owner. Hevn may know Masaki Kurusu, one of the Four Kings of VOLTs. In book 30, she requests Akabane to transport her to the top of Babylon Tower, after her first request of asking Akabane to transport the GB duo to the same place was turned down.
A response regulator is a protein that mediates a cell's response to changes in its environment as part of a two-component regulatory system. Response regulators are coupled to specific histidine kinases which serve as sensors of environmental changes. Response regulators and histidine kinases are two of the most common gene families in bacteria, where two-component signaling systems are very common; they also appear much more rarely in the genomes of some archaea, yeasts, filamentous fungi, and plants. Two-component systems are not found in metazoans.
So far, the cytosolic PRRs that are known to induce inflammasome formation are NLRP3, NLRP1, NLRC4, AIM2 and Pyrin. These proteins contain oligomerization NACHT domains, CARD domains and some also contain similar pyrin (PYR) domains. Caspase 1, the central activator protease of pyroptosis, attaches to the inflammsome via the CARD domains or a CARD/PYR-containing adaptor protein called apoptosis-associated speck-like protein (ASC). Activation of caspase 1 (CASP1) is central to pyroptosis and when activated mediates the proteolytic activation of other caspases.
Calcium regulation in the human body. The role of active vitamin D (1,25-dihydroxyvitamin D, calcitriol) is shown in orange. The active vitamin D metabolite calcitriol mediates its biological effects by binding to the vitamin D receptor (VDR), which is principally located in the nuclei of target cells. The binding of calcitriol to the VDR allows the VDR to act as a transcription factor that modulates the gene expression of transport proteins (such as TRPV6 and calbindin), which are involved in calcium absorption in the intestine.
Freud argued that instinctual drives (id), moral and value judgments (superego), and requirements of external reality all make demands upon an individual. The ego mediates among conflicting pressures and creates the best compromise. Instead of being passive and reactive to the id, the ego was now a formidable counterweight to it, responsible for regulating id impulses, as well as integrating an individual's functioning into a coherent whole. The modifications made by Freud in Inhibitions, Symptoms, and Anxiety formed the basis of a psychoanalytic psychology interested in the nature and functions of the ego.
Within Mammals, both PAS domains play important roles. PAS A is responsible for the protein-protein interactions with other PAS domain proteins, while PAS B has a more versatile role. It mediates interactions with chaperonins and other small molecules like dioxin, but PAS B domains in NPAS2, a homolog of the Drosophila clk gene, and the hypoxia inducible factor (HIF) also help to mediate ligand binding. Furthermore, PAS domains containing the NPAS2 protein have been shown to be a substitute for the Clock gene in mutant mice who lack the Clock gene completely.
The piwi domain of an argonaute protein with bound siRNA, components of the RNA-induced silencing complex that mediates gene silencing by RNA interference. All human Piwi proteins and 440x440px Piwi-piRNA interactions: Within the nucleus, this pathway is involved in DNA methylation (A), histone methylation of H3K9 through interactions with heterochromatin protein 1 (HP1) and H3K9 histone methyltransferase (B). The Piwi-piRNA pathway also interacts with the elF translational initiator (C). Piwi (or PIWI) genes were identified as regulatory proteins responsible for stem cell and germ cell differentiation.
One mediates over this highest Self by practising yoga: breath-control, withdrawing in the mind and other yogic exercises. Like the seed of the ficus tree or millet cannot be comprehended by even by breaking into 100,000 parts, similarly Paramatman cannot be comprehended by breaking it into parts, as it is partless, it has no property and no quality (Guna), it is pure and is not the effect of works. It is the infinite Brahman, the Purusha that is neither born nor dies nor decays, states the text. It cannot be divided, burnt or destroyed.
In other words, this branch of the vagus is said to inhibit or disinhibit defensive limbic circuits, depending on the situation. Note: Attributing defensive behaviours purely to the limbic system is an oversimplification, as these are triggered by _perceived_ threats, thus requiring an interplay of brain areas performing sensory integration, memory and semantic knowledge with the limbic system to be elicited. Similarly, the regulation of emotions requires a complex interplay of higher cognitive areas with limbic ones. The vagus nerve mediates control of supradiaphragmatic visceral organs, such as the esophagus, bronchi, pharynx, and larynx.
The mechanism of enhancement might involve the interaction of antibodies with conformational epitopes in the viral ACE-2-binding domain. Antibodies that neutralize human S-proteins of SARS-CoV-1 enhance a cell entry mediated by the civet adapted virus S-proteins. The ACE-2-binding Domain of S-protein mediates ADE dependent virus entry. The five amino acid differences between amino-acids 248 and 501 in S-protein region of human and civet viruses are responsible for ADE the differential ACE-2 affinity and the sensitivity to neutralizing antibodies.
Polymerase sensitivity in single-molecule real-time sequencing made it possible for scientists to directly detect epigenetic marks such as methylation as the polymerase moves along the DNA molecule being sequenced. Several projects have demonstrated the ability to collect genome-wide epigenetic data in bacteria. Nanopore sequencing is based on changes of electrolytic current signals according to base modifications (e.g. Methylation). A polymerase mediates the entrance of ssDNA in the pore: the ion-current variation is modulated by a section of the pore and the consequently generated difference is recorded revealing the position of CpG.
The Rb tumor suppressor protein (pRb) binds to the E2F1 transcription factor preventing it from interacting with the cell's transcription machinery. In the absence of pRb, E2F1 (along with its binding partner DP1) mediates the trans-activation of E2F1 target genes that facilitate the G1/S transition and S-phase. E2F targets genes that encode proteins involved in DNA replication (for example DNA polymerase, thymidine kinase, dihydrofolate reductase and cdc6), and chromosomal replication (replication origin-binding protein HsOrc1 and MCM5). When cells are not proliferating, E2F DNA binding sites contribute to transcriptional repression.
The archaeon Sulfolobus solfataricus, when UV irradiated, strongly induces the formation of type IV pili which then facilitates cellular aggregation. Exposure to chemical agents that cause DNA damage also induces cellular aggregation. Other physical stressors, such as temperature shift or pH, do not induce aggregation, suggesting that DNA damage is a specific inducer of cellular aggregation. UV-induced cellular aggregation mediates intercellular chromosomal HGT marker exchange with high frequency, and UV-induced cultures display recombination rates that exceed those of uninduced cultures by as much as three orders of magnitude.
In genetics, a transcription terminator is a section of nucleic acid sequence that marks the end of a gene or operon in genomic DNA during transcription. This sequence mediates transcriptional termination by providing signals in the newly synthesized transcript RNA that trigger processes which release the transcript RNA from the transcriptional complex. These processes include the direct interaction of the mRNA secondary structure with the complex and/or the indirect activities of recruited termination factors. Release of the transcriptional complex frees RNA polymerase and related transcriptional machinery to begin transcription of new mRNAs.
In the United States, since 1978, employers are legally bound to provide the same insurance, leave pay, and additional support that would be bestowed upon any employee with medical leave or disability. This only applies to companies with 15 or more employees (including part-time and temporary workers). With more than 70% of women with children in the work force, pregnancy discrimination is the fastest growing type of discrimination in the U.S., and in 2006 represented approximately 6.5% of all discrimination claims filed. The U.S. Equal Employment Opportunity Commission mediates claims between employees and employers.
The NPA describes itself as there to ‘help independent pharmacies to prosper, professionally and commercially, for the benefit ultimately of the patients and communities they serve’. The NPA’s core functions are to offer insurance and legal service and business & practice advice and act as the representative voice of the sector to government and regulatory bodies. Additional roles are updating members on recent developments in the sector, new drugs coming to market, and offering training and education. It also mediates with the NHS, on behalf of its members and offers Patient Group Directions.
Although malignant tumors are known to display extreme heterogeneity, overexpression of SR-B1 is a relatively consistent marker in cancerous tissues. While SR-B1 normally mediates the transfer of cholesterol between high-density lipoproteins (HDL) and healthy cells, it also facilitates the selective uptake of cholesterol by malignant cells. In this way, upregulation of the SR-B1 receptor becomes an enabling factor for self-sufficient proliferation in cancerous tissue. SR-B1 mediated delivery has also been used in the transfection of cancer cells with siRNA, or small interfering RNAs.
Importantly, parkin activates HOIP with greater potency than other LUBAC-associated factors HOIL-1 and sharpin, meaning that parkin mobilisation significantly enhances tolerance to moderate stressors. Parkin possesses DNA binding affinity and produces a dose-dependent reduction in transcription and activity of pro-apoptotic factor p53. Transfection of p53 promoter with truncated versions of parkin into SH-SY5Y neurons revealed that parkin directly binds to the p53 promoter via its RING1 domain. Conversely, parkin may be a transcriptional target of p53 in H460 lung cells, where it mediates the tumour suppressor action of p53.
The Korea Copyright Commission (KCC) Korean agency dedicated to copyright- related affairs representing the government of South Korea . It promotes the legitimate use of works, and development of the copyright industry. The KCC researches policies and legislations on copyright, deliberates copyright- related issues, mediates copyright disputes, provides copyright education and public awareness programs, and serves as a copyright registration agency. The KCC copyright dispute moderation role serves as the non-judiciary dispute resolution body while the organization in charge of administering copyright enforcement is the Korea Copyright Protection Agency.
Gamma-aminobutyric acid receptor subunit pi is a protein that in humans is encoded by the GABRP gene. The gamma-aminobutyric acid (GABA) A receptor is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. The subunit encoded by this gene is expressed in several non-neuronal tissues including the uterus and ovaries. This subunit can assemble with known GABA A receptor subunits, and the presence of this subunit alters the sensitivity of recombinant receptors to modulatory agents such as pregnanolone.
Intimin is expressed on the bacterial cell surface where it can bind to its receptor Tir (Translocated intimin receptor). Tir, along with over 25 other bacterial proteins, is secreted from attaching and effacing E. coli directly into the cytoplasm of intestinal epithelial cells by a Type three secretion system. Once within the cytoplasm of the host cell, Tir is inserted into the plasma membrane, allowing surface exposure and intimin binding. Tir-intimin interaction mediates tight binding of enteropathogenic and enterohaemorrhagic E.coli to the intestinal epithelia, resulting in the formation of effacing lesions on intestinal epithelia.
In theories of quantum gravity, the graviton is the hypothetical quantum of gravity, an elementary particle that mediates the force of gravity. There is no complete quantum field theory of gravitons due to an outstanding mathematical problem with renormalization in general relativity. In string theory, believed to be a consistent theory of quantum gravity, the graviton is a massless state of a fundamental string. If it exists, the graviton is expected to be massless because the gravitational force is very long range and appears to propagate at the speed of light.
In addition, he was active as music pedagogue, as folk song collector, bells expert, music writer and poet. As conductor, Wehrli conducted the Cäcilienverein Aarau from 1920 to 1929 and the Frauenchor Brugg from 1924 to 1939.Werner Wehrli Since the twenties his reputation has grown steadily, which was expressed in performances of his song cycles and chamber music works at the annual Tonkünstlerfests, in performances of his stage works and repeated commissions for highly esteemed music. Wehrli's musical work mediates between and modern, whereby it is characterized by an unusual variety of expressive attitudes.
Despite the limited number of details presently available regarding the structure and assembly of archaellum, it has become increasingly evident from multiple studies that archaella play important roles in a variety of cellular processes in archaea. In spite of the structural dissimilarities with the bacterial flagellum, the main function thus far attributed for archaellum is swimming in liquid and semi-solid surfaces. Increasing biochemical and biophysical information has further consolidated the early observations of archaella mediated swimming in archaea. Like the bacterial flagellum, the archaellum also mediates surface attachment and cell-cell communication.
After discovering a role for spinal cord BDNF signaling in pain sensitization in her postdoc, Garraway explored whether the behavioral correlates of pain were associated with cellular changes mediated by BDNF. She found that nociceptive stimulation decreased expression of BDNF, TrkB, and ERK2 in the dorsal spinal cord. Garraway and her colleagues then found that BDNF signalling mediates the protective and restorative effects of instrumental training in models where pain is controllable. After instrumental training, where rats learned to not flex their hind limb to prevent pain, there were increases in BDNF and increased plasticity.
At the site of a DNA double-strand break, the extent of chromatin with phosphorylated γH2AX is about two million base pairs. γH2AX does not, by itself, cause chromatin decondensation, but within seconds of irradiation the protein “Mediator of the DNA damage checkpoint 1” (MDC1) specifically attaches to γH2AX. This is accompanied by simultaneous accumulation of RNF8 protein and the DNA repair protein NBS1 which bind to MDC1. RNF8 mediates extensive chromatin decondensation through its subsequent interaction with CHD4 protein, a component of the nucleosome remodeling and deacetylase complex NuRD.
Lastly, the higher levels of JADE1 protein inversely correlated with survival rates of patients with breast cancer. The study suggests that lncRNA-JADE might contribute to breast tumorigenesis, and that JADE1 protein mediates at least part of this effect. JADE1 and cytokinesis. JADE1S negatively regulates cytokinesis of the epithelial cell cycle, a function specific to the small isoform. First report that suggested JADE1 function in G2/M/G1 transition showed that during the late G2 phase, JADE1S undergoes phosphorylation linked to its dissociation from chromatin into the cytoplasm.
Sialyl Lewis X is also one of the most important blood group antigens and is displayed on the terminus of glycolipids that are present on the cell surface. The sialyl Lewis X determinant, E-selectin ligand carbohydrate structure, is constitutively expressed on granulocytes and monocytes and mediates inflammatory extravasation of these cells. Resting T- and B-lymphocytes lack its expression and are induced to strongly express sialyl Lewis X upon activation. The sialyl Lewis X determinant is expressed preferentially on activated Th1 cells but not on Th2 cells.
Sialyl- Lewisx mediates phagocytosis and chemotaxis, found on neutrophils; expressed in patients with Hodgkin disease, some B-cell chronic lymphocytic leukemias, acute lymphoblastic leukemias, and most acute nonlymphocytic leukemias. CD15 is present on almost all Reed–Sternberg cells, including their rare mononuclear variants, and, as such, can be used in immunohistochemistry to identify the presence of such cells in biopsies. The presence of these cells is diagnostic of Hodgkin's lymphoma. Reed-Sternberg cells display a characteristic pattern of Sialyl-Lewisx (CD15) positivity, with membranous staining combined with staining of the Golgi apparatus.
However, it also mediates S. aureus cell wall and secreted proteins to promote this change. For example, clumping factor B is a surface protein that is responsible for the binding of fibrinogen around the bacterium to hide it within a clot. Aureolysin is responsible for the cleavage of clumping factor B, which causes the loss of S. aureus binding to fibrinogen. By this mechanism, it may act as a self-regulatory mechanism for dissemination and spreading in combination with activation of fibrinolysis, while the protease simultaneously provides protection against complement activation.
It is produced by a serotype of Escherichia coli that contains a capsular antigen called K1. The colonization of the newborn's intestines with these strains, that are present in the mother's vagina, lead to bacteremia, which leads to meningitis. And because of the absence of the IgM antibodies from the mother (these do not cross the placenta because FcRn only mediates the transfer of IgG), plus the fact that the body recognizes as self the K1 antigen, as it resembles the cerebral glycopeptides, this leads to a severe meningitis in the neonates.
Corporate governance in the UK mediates the rights and duties among shareholders, employees, creditors and directors. Since the board of directors habitually possesses the power to manage the business under a company constitution, a central theme is what mechanisms exist to ensure directors' accountability. UK law is "shareholder friendly" in that shareholders, to the exclusion of employees, typically exercise sole voting rights in the general meeting. The general meeting holds a series of minimum rights to change the company constitution, issue resolutions and remove members of the board.
Brpf1 gene is very conserved and has a critical role in different developmental processes. Zebrafish BRPF1, which is coordinated by its particular set of PWWP domains, mediates Moz -dependent histone acetylation and maintains Hox genes expression throughout vertebrate development, hence determines the proper pharyngeal segmental identities. Furthermore, Brpf1 may not only has significant role for maintaining the anterior-posterior axis of the craniofacial skeleton, but also the dorsal- ventral axis of the caudal skeleton. Recent studies have shown that ablation of the mouse Brpf1 gene causes embryonic lethality at embryonic day 9.5.
TRPM8 knockout mice not only indicated that TRPM8 is required for cold sensation but also revealed that TRPM8 mediates both cold and mechanical allodynia in rodent models of neuropathic pain. Furthermore, recently it was shown that TRPM8 antagonists are effective in reversing established pain in neuropathic and visceral pain models. TRPM8 upregulation in bladder tissues correlates with pain in patients with painful bladder syndromes. Furthermore, TRPM8 is upregulated in many prostate cancer cell lines and Dendreon/Genentech are pursuing an agonist approach to induce apoptosis and prostate cancer cell death.
One such theory argues that since height strongly correlates with white and gray matter volume, it may act as a biomarker for cerebral development which itself mediates intelligence. Competing explanations include that certain genetic factors may influence both height and intelligence, or that both height and intelligence may be affected in similar ways by adverse environmental exposures during development. Measurements of the total surface area and mean thickness of the cortical grey matter using a magnetic resonance imaging (MRI) revealed that the height of individuals had a positive correlation with the total cortical surface area.
The medial temporal hippocampus mediates memory formation by maintaining the connections between various neocortical regions that make up each memory trace. At first the associations between neocortical areas that make up a newly formed memory trace are weak, however repeated activation of these areas in succession lead to "consolidation" of the trace within the neocortex. Once consolidation is sufficiently complete, the memory trace becomes mediated through neocortical activity alone and the MTH is no longer necessary for re-activation. Figure 1 provides a visual explanation of the standard model.
Arylcyclohexylamines varyingly possess NMDA receptor antagonistic, dopamine reuptake inhibitory, and μ-opioid receptor agonistic properties. Additionally, σ receptor agonistic, nACh receptor antagonistic, and D2 receptor agonistic actions have been reported for some of these agents. Antagonism of the NMDA receptor confers anesthetic, anticonvulsant, neuroprotective, and dissociative effects; blockade of the dopamine transporter mediates stimulant and euphoriant effects as well as psychosis in high amounts; and activation of the μ-opioid receptor causes analgesic and euphoriant effects. Stimulation of the σ and D2 receptors may also contribute to hallucinogenic and psychotomimetic effects.
EVI5L contains a RAB-GAP TBC domain, which is involved with regulating membrane trafficking by cycling between inactive (GDP-bound) and active (GTP- bound) conformations. It also has the apolipophorin-III and tetratricopeptide repeat (TPR) domains. Apolipophorin-III play vital roles in the transport of lipids and lipoprotein metabolism,National Center for Biotechnology Information: Conserved Domains Database (CDD) and Resource Group Conserved domains for EVI5L ecotropic viral integration site 5-like (Homo sapiens) while TPR mediates protein-protein interactions and the assembly of multi protein complexes. These three domains are highly conserved in EVI5L orthologs.
The BTB/POZ domain is a common structural domain contained within some proteins. The BTB (for BR-C, ttk and bab) or POZ (for Pox virus and Zinc finger) domain is present near the N-terminus of a fraction of zinc finger proteins and in proteins that contain the Kelch motif and a family of pox virus proteins. The BTB/POZ domain mediates homomeric dimerisation and in some instances heteromeric dimerisation. The structure of the dimerised PLZF BTB/POZ domain has been solved and consists of a tightly intertwined homodimer.
Georgia's Telecommunication and Competition Development Act of 1995 and the Federal Telecommunications Act of 1996 have greatly affected the telecommunications industry in Georgia. Both statutes sought to turn the traditional regulated monopoly service into a competitive market. Thus the commission no longer sets rates for telephone services but establishes and administers a universal access fund, which ensures reasonable access to services for customers; monitors rates and service quality; and mediates disputes between competitors. By the end of 2003 the number of certificated local competitive telephone exchange providers had grown to 221.
The best-known coagulation factor disorders are the hemophilias. The three main forms are hemophilia A (factor VIII deficiency), hemophilia B (factor IX deficiency or "Christmas disease") and hemophilia C (factor XI deficiency, mild bleeding tendency). Von Willebrand disease (which behaves more like a platelet disorder except in severe cases), is the most common hereditary bleeding disorder and is characterized as being inherited autosomal recessive or dominant. In this disease, there is a defect in von Willebrand factor (vWF), which mediates the binding of glycoprotein Ib (GPIb) to collagen.
A subfamily of stress proteins facilitates translocation of secretory and mitochondrial precursor polypeptides. Nature 332, 800-805 This was the first specific, genetically- and biochemically-validated function to be discovered for a member of the Hsp70 family of proteins. SCF and cullin–RING ubiquitin ligases: As a postdoctoral fellow working with Dr. Marc Kirschner at the University of California, San Francisco, Deshaies discovered a biochemical function for the ubiquitin-conjugated enzyme CDC34, which he showed mediates conjugation of ubiquitin onto G1 cyclin proteins in yeast cells.Deshaies, R.J., Chau, V., and Kirschner, M.W. (1995).
This reflects the crucial role of implicit self-esteem in internalizing problems. We can understand the impact of a damaged self-esteem as an entrapment between goals, which stem from implicit self-esteem, and reality, which mediates explicit self-esteem. Indeed, damaged self-esteem has been found to correlate with a maladaptive pattern of perfectionism, which is hinged upon rigidly high expectations that often contribute to failure. The development of damaged self-esteem also showed a relationship to the use of self-defeating humor as a coping strategy, however, the causal direction is unclear.
The SCAN domain is a highly conserved, leucine- rich motif of approximately 60 amino acids originally found within a subfamily of zinc finger proteins. This gene belongs to a family of genes that encode an isolated SCAN domain, but no zinc finger motif. Functional studies have established that the SCAN box is a protein interaction domain that mediates both hetero- and homoprotein associations, and maybe involved in regulation of transcriptional activity. Two transcript variants with different 5' UTRs, but encoding the same protein, have been described for this gene.
In sequence, the hopanoid biosynthesis associated protein HpnK mediates deacetylation to glucosaminyl- BHT, from which radical SAM protein HpnJ generates a cyclitol ether. Importantly, C30 and C35 hopanoids alike may be methylated at C-2 and C-3 positions by the radical SAM methyltransferases HpnP and HpnR, respectively. These two methylations are particularly geostable compared to side-chain modifications and have entertained geobiologists for decades. In a biosynthetic pathway exclusive to some bacteria, the enzyme tetrahymanol synthase catalyzes the conversion of the hopanoid diploptene to the pentacyclic triterpenoid tetrahymanol.
Though she initially knows nothing of magic, she is said to hold great potential, on par with Negi, the son of the man regarded as the strongest mage. She is kept unaware in order to protect her from groups looking to exploit her, as well as the fact that her father wanted her to lead a "normal" life. However, she is eventually told the truth and chooses to begin magical studies. She lives in the same dormitory with Asuna and Negi, and she often mediates the frequent fights between them.
Lily is the voice of reason in the Munster household, often relied upon to set problems right, and typically mediates when Herman and Grandpa squabble. Lily also has a fiery temper. While she is deeply in love with Herman, she also frequently gets very angry at him (due to his frequent stupidity and occasional selfishness), and Herman often meekly discloses his fear (to others) of being on the receiving end of her wrath. She also has reprimanded her own father (Grandpa) on several occasions for his own foolish actions and stubborn self-righteousness.
CXCL12 is also chemotactic for mesenchymal stem cells and is expressed in the area of inflammatory bone destruction, where it mediates their suppressive effect on osteoclastogenesis. In adulthood, CXCL12 plays an important role in angiogenesis by recruiting endothelial progenitor cells (EPCs) from the bone marrow through a CXCR4 dependent mechanism. CXCR4, previously called LESTR or fusin, is the receptor for CXCL12. This CXCL12-CXCR4 interaction used to be considered exclusive (unlike for other chemokines and their receptors), but recently, it was suggested that CXCL12 may also bind the CXCR7 receptor (now called ACKR3).
The p19 protein in complex with double-stranded RNA. The p19 protein is a pathogenicity factor and functions by suppressing the RNA silencing pathway, a common form of antiviral defense. The p19 protein binds short interfering RNAs and prevents their incorporation into the RNA-induced silencing complex (RISC), thereby allowing viral propagation in the host plant. The presence of p19 is necessary for systemic infection or for lethal infection in some hosts; in the experimental host N. benthamiana, p19 largely mediates the lethal systemic necrosis that is the outcome of TBSV infection.
Tribbles homolog 1 is a protein kinase that in humans is encoded by the TRIB1 gene. Orthologs of this protein pseudokinase (pseudoenzyme) can be found almost ubiquitously throughout the animal kingdom. It exerts its biological functions through binding to signalling proteins of the MAPKK level of the MAPK pathway, therefore eliciting a regulatory role in the function of this pathway which mediates proliferation, apoptosis and differentiation in cells. Tribbles-1 is encoded by the trib1 gene, which in humans can be found on chromosome 8 at position 24.13 on the longest arm (q).
Conflicts of interest: Within the logic of federalism, the Senate mediates in possible conflicts of interest between the different parliaments of the country. International parliamentary organizations: The Senate sends parliamentary delegations to different interparliamentary conferences and organizations. Through their representatives in the Senate, the federated entities have access to this interparliamentary cooperation. Subsidiarity: Following the EU Treaties, the Senate has the right as chamber of the federal parliament to ensure that the European Union does not take an initiative on an issue that is better dealt with at another level.
The exact replication cycle of sapovirus has not been determined; however, it is thought to have the same, or similar cytoplasmic replication cycle that other caliciviruses display. The cytoplasmic replication cycle is as follows: # Entry into the host cell is achieved by attachment to host receptors, which mediates endocytosis of the virus into the host cell. # Uncoating, and release of the viral genomic RNA into the cytoplasm. # VPg is removed from the viral RNA, which is then translated into a processed ORF1 polyprotein to yield the replication proteins.
Both protein over- and under-production via mTOR activity seem to contribute to impaired learning and memory. Furthermore, given that deficits resulting from mTOR overactivity can be alleviated through treatment with rapamycin, it is possible that mTOR plays an important role in affecting cognitive functioning through synaptic plasticity. Further evidence for mTOR activity in neurodegeneration comes from recent findings demonstrating that eIF2α-P, an upstream target of the mTOR pathway, mediates cell death in prion diseases through sustained translational inhibition. Some evidence points to mTOR's role in reduced Aβ clearance as well.
The role that inhibition of GSK-3 might play across its other signaling roles is not yet entirely understood. GSK-3 inhibition also mediates an increase in the transcription of the transcription factor Tbet (Tbx21) and an inhibition of the transcription of the inhibitory co-receptor programmed cell death-1 (PD-1) on T-cells. GSK-3 inhibitors increased in vivo CD8(+) OT-I CTL function and the clearance of viral infections by murine gamma-herpesvirus 68 and lymphocytic choriomeningitis clone 13 as well as anti-PD-1 in immunotherapy.
The depth of mediation refers to the degree that the CSE mediates search. SearchTogether is an example of UI-level mediation: users exchange query results and judgments of relevance, but the system does not distinguish among users when they run queries. PlayByPlay is another example of UI-level mediation where all users have full and equal access to the instant messaging functionality without the system's coordination. Cerchiamo and recommendation systems such as I-Spy keep track of each person's search activity independently and use that information to affect their search results.
The activation of CB1Rs decrease calcium conductance and increase potassium conductance in the brain. CB signaling naturally modulates synaptic transmission and mediates psychoactivity, and synthetic cannabinoids mimic these same actions. Although the efficacy of Levonantradol is dependent on the level of GCPR activity, Full agonists like Levonantradol have the ability to activate GPCRs and convert Gα into a high affinity state for GTP or low affinity state for GDP. Previous studies suggest that Levonantradol has a higher binding affinity and efficacy than other similar synthetic cannabinoids (e.g. Δ9-THC).
The CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen, acting as a coreceptor, and the T-cell receptor on the T lymphocyte recognize antigen displayed by an antigen-presenting cell (APC) in the context of class I MHC molecules. The functional coreceptor is either a homodimer composed of two alpha chains, or a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains.

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