ARHGEF7

..Purified p50 protein, the DNA binding element of NF-kappa B, and nuclear extracts from phorbol ester-stimulated HeLa cells were ..

..Inflammation onset is characterized by an activation of pro-inflammatory NFkappaB, RelA-p50, while inflammation resolution is characterized by an activation of an anti-inflammatory NFkappaB, p50-p50, that re-..

b>PAK3-related mental retardation represents a rare cause of X-linked mental retardation associated with behavioural symptoms...

..These results indicate that 14-3-3beta negatively affects the GEF activity of dimeric beta(1)Pix only. Altogether, these results provide a mechanistic insight into the role of 14-3-3beta in modulating beta(1)Pix-GEF activity...

..These data provide a model for the intracellular targeting and localized activation of Rac1 through its exchange factor beta-Pix...

..PIX can induce membrane ruffling, with an associated activation of Rac1. Our results suggest a role for PIX in Cdc42-to-Rac1 signaling, involving the PIX/PAK complex...

..In A431 cell, p85SPR is enriched at focal adhesion points indicating that the protein may interact with protein(s) in focal complexes.

..These results indicate that betaPix up-regulates NHE3 membrane expression and activity by Shank2-mediated protein-protein interaction and by activating Rho GTPases in the apical regions of epithelial cells...

..It thus appears that the interaction of the betaPIX.WASP.SPIN90 complex with Nck is crucial for stable cell adhesion and can be dynamically modulated by SPIN90 phosphorylation that is dependent on cell adhesion and ERK activation...

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..These data implicate paxillin as a mediator of p21 GTPase-regulated actin cytoskeletal reorganization through the recruitment to nascent focal adhesion structures of an active PAK/PIX complex potentially via interactions with p95PKL...

..When PAK is activated, Ser-199 in the PIX-binding site is phosphorylated. This phosphorylation is sufficient to reduce the affinity for PIX 6-fold...

..Here we report the identification of two closely related Pak3-binding proteins, possibly arising from alternative splicing, designated p50 and p85(Cool-1) (cloned out of library)..

..We, and others, recently identified a family of proteins termed Cool/Pix, which interact with Pak3. In cells, p50(Cool-1) suppresses Pak activation by upstream activators; p85(Cool-1) has a permissive effect on Pak ..

..5-fold, whereas the tyrosine-phosphorylated IGF-I receptor was not directly associated with the p85 subunit of the phosphatidylinositol 3-kinase...

..The composition of the NF-kappaB/Rel complexes that contained p50, was not changed...

..Antibodies to various NF-kappaB proteins supershifted p50, p65 and to a lesser extent c-rel...

..PF cells were found to express regulatory (p85) and catalytic (p110alpha and p110beta) subunits of phosphatidylinositol 3'-kinase (PI3'-kinase)...

..Oxygen affinity of red cells was assessed by calculation of P50 (the PO2 at which hemoglobin is half saturated)...

..PI-3K and by injection of beta gamma binding peptides, but it was not affected by expression of dominant negative p85 cRNA...

..We hypothesized that acellular hemoglobin solutions are useful oxygen carriers in anemic states and that higher P50 solutions transport O2 more efficiently than low P50 solutions...

..In patients with unilateral muscle spasm, the amplitudes of P30-N40, N40-P50, and P50-N70 were decreased significantly on the affected side when compared with values on stimulation of the ..

..Anterior ischemia optic neuropathy is defined as ischemia of the disc optic papilla nerve. The aetiology is multifactorial and causes ischemia of the optic disc and apoptosis of the nerve cells of the retina...

..of nuclear factor kappaB (NF-kappaB) by mercaptide bond formation with a critical cysteine moiety (cys(62)) on the p50 subunit required for DNA binding...

..activities in human T cells are mediated by at least four c-Rel-related DNA binding proteins - p50, p55, p75 and p85. We examined the significance of NF-kappaB induction in primary adult T cell leukemia cells and the induction ..

..To construct recombinant adenoviral vector expressing autocatalysis caspase-3 driven by human telomerase reverse transcriptase promoter (hTERTp), and investigate its antitumor effect on ovarian cancer in vitro and in vivo...

..motif in alpha GMR at residues 358-361 as a potential interaction site for the PI 3-kinase regulatory subunit, p85. Physical evidence for p85 binding to alpha GMR was obtained by co-immunoprecipitation with antibodies to alpha GMR ..

..This parameter was not significantly reversed after P treatment (ISC+P50 or ISC+P100)...

..Having found that C/EBPalpha binds NF-kappaB p50 preferentially compared with NF-kappaB p65, we have now investigated myelopoiesis in nfkb1(-/-) mice lacking NF-..

..The woodchuck P50 of 27.8 was hardly different from the porcupine value of 30.7, but the Bohr factor, -0...

..Biochemical analysis of the activatory EB6 molecules revealed a molecular mass of approximately 50 kD (p50), thus differing from the 58-kD inhibitory form...

..By supershift analysis, the first two elements bound NF-kappaB p50 and p65 and heterogeneous nuclear ribonucleoprotein RNP D, respectively...

..Stem xylem vulnerability was scored as the xylem water potential causing 50 and 75% loss of hydraulic conductivity (P50 and P75, respectively). Four shade-tolerant shrubs ranged from moderately resistant (P50=-1...

..statistically significantly prolonged latencies of the P100 wave and significantly greater amplitudes of waves P50 and N75. The results can be regarded as progression of the VEP changes in the released POWs...

..of the immediate events after binding of the kit ligand to the receptor is its association with the 85-kDa subunit (p85) of the phosphatidylinositol (PI) 3-kinase and the activation of the enzyme...

..examined in vitro using phosphotyrosine-containing peptides, derived from the phosphorylation sites of p34cdc2, p50/HS1 protein, Abl, c-Src and c-Fgr, as well as the intact phosphoprotein p50/HS1 and the Src-related tyrosine ..

..Here, we show that the p50 subunit as well as the p50/p65 of NF-kappaB, and not other factors such as SP1, TFIIB, polymerase II, TFIIA, or p65,..

..Similarly in cells expressing native SHP-2, IGF-I induced SHP-2 binding to p85, whereas in cells expressing SHP-2/C459S, there was no increase...

Analysis of the p50 and p65 subunits of the NF-kappa B transcription factor complex has revealed that both proteins can interact with related DNA sequences through either homo- or heterodimer formation...

..To assess the presence of normal or abnormal pattern electroretinogram (PERG) and visual evoked potential (VEP) responses in patients with ocular hypertension or open-angle glaucoma (OAG)...

..We have reported alterations of auditory P50 suppression in human fear conditioning and extinction in healthy control subjects (Kurayama, et al., 2009)...

..01) increase in blood O2 affinity, from the normoxic P50 value (at pHc 7.93) of 23.2 +/- 1.1 mmHg to about 19 mmHg, within 5 min...

Substantial evidence strongly implies that sensory gating P50 (also called P50 auditory evoked potential, P50) and dopaminergic neurotransmitters are related...

..Although both EGF and carbachol cause tyrosine phosphorylation of p85 of PI 3-kinase, only EGF activates the enzyme...

..The prototypic transcription factor is composed of homo- or heterodimers of p50 and p65 subunits...

A synthetic amphiphilic block copolymer Pluronic P85 (P85) was shown to be among the most potent inhibitors of Pgp efflux system in the blood-brain barrier (BBB) and capable of enhancing delivery of Pgp substrates to the brain...

Human natural killer (NK) cells express inhibitory (p58) or activatory (p50) receptors for HLA-C alleles. Here, we describe a novel member of the p58/p50 family that is expressed by a subset of NK cells in about one third of donors...

..induced the precipitation of two major proteins with molecular masses of about 260,000 (P260) and 85,000 Da (P85)...

..Xylem water potential at 50% loss of stem hydraulic conductivity (P50(stem)) was more negative in the evergreen tree, but leaf water potential at 50% loss of leaf hydraulic conductivity ..

..NF-kappaB, the substrate, the precursor protein p105, is processed in a limited manner to yield the active subunit p50. p50 is derived from the N-terminal domain of p105, whereas the C-terminal domain is degraded...

..Recently, a study using the candidate gene approach demonstrated the presence of mutations in PAK3 (p21-activating kinase) associated with nonspecific mental retardation...

..The present study examined the effect of deleting the p50 subunit of NF-kappaB on the hepatic tumor promoting activity of 2,2',4,4',5,5'-hexachlorobiphenyl (PCB-153) in mice...

..but not of PtdIns(3,4,5,)P3 is strongly correlated with the relocation to the cytoskeleton of 29% of the p85 alpha regulatory subunit of phosphoinositide 3-kinase (PtdIns 3-kinase) and is accompanied by a significant ..

b>p50, the major core protein of messenger ribonucleoprotein particles (mRNPs) in the cytoplasm of somatic mammalian cells, has been characterized previously as a member of the Y-box binding transcription factor family of proteins (YB-..

..The purpose of this study is to investigate whether the disruption of NF-kappaB p50 would eliminate the protective effects of HDAC inhibition...

..Therefore, we determined the effects of ebselen when administered alone or with the thrombolytic tissue plasminogen activator (tPA), the only Food and Drug Administration-approved pharmacological agent for the treatment of stroke...

Defects within the innate immune system sensitize NF-kappaB-deficient (p50(-/-); p65(+/-)) mice to Helicobacter hepaticus (Hh)-induced colitis...

To investigate the change of sensory gating P50 in schizophrenic patients with and without homicide.

..A critical transcriptional regulatory element on the CRP promoter is a C/EBP binding site overlapping a NF-kappaB p50 binding site. In response to IL-6, C/EBPbeta and p50 occupy the C/EBP-p50 site on the CRP promoter...

..analysis was conducted 24 h following embolization, allowing for the determination of the effective stroke dose (P50) or clot amount (mg) that produces neurological deficits in 50% of the rabbits...

..Attention and information processing can be assessed by testing suppression of the P50 event-related potential; the amplitude of the P50 wave is measured in response to each of two auditory clicks...

..insulin receptor and fusion proteins containing either the N-terminal or the C-terminal Src homology 2 domain of p85 phosphatidylinositol-3-kinase...

..data obtained in patients with severe ketoacidosis suggest that inorganic phosphates (K2HPO4) can increase their P50 and therefore enhance tissue oxygenation without concomitant alteration of the 2,3 diphosphoglycerate (DPG)...

..In vitro, Bcl-3 protein specifically inhibited the DNA binding of both the homodimeric NF-kappa B p50 subunit and a closely related homolog, p52 (previously p49), to immunoglobulin kappa NF-kappa B DNA motifs...

The Src homology 2 (SH2) domains of the p85 subunit of phosphatidylinositol 3'-kinase have been shown to bind to the tyrosine-phosphorylated platelet-derived growth factor receptor (PDGFR)...

..with the activated erythropoietin receptor (EpR), most likely through the Src homology 2 (SH2) domains within the p85 subunit of PI-3 kinase and one or more phosphorylated tyrosines within the EpR...

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..In the present study, we explored if the combination of P85, a pluronic block copolymer, Optison, a microbubble contrast agent and ultrasound enhances the transfection of ..

..of protein-protein interaction in the yeast Saccharomyces cerevisiae to demonstrate the interaction between the p85 subunit of PI3K and the cytoplasmic region of IRbeta...

..RL/IF-1 has I kappa B activity of broad specificity in that it inhibits the binding of p50-p65 NF-kappa B, c-Rel-p50, and RelB-p50, but not p50 homodimeric NF-kappa B, to kappa B sites...

A protein, Tetrahymena p85, is localized to the presumptive division plane before the formation of the contractile ring...

..2 overlapping response elements, the binding sites for CCAAT-box/enhancer-binding protein-beta (C/EBP-beta) and p50-nuclear factor-kappaB (p50-NFkappaB)...

..We now demonstrate that p105/p50 also constitutes an important pathway for LTbetaR signaling...

..involvement of PI 3-kinase in IGF-induced myogenesis by overexpressing in L6E9 myoblasts a dominant negative p85 PI 3-kinase-regulatory subunit (L6E9-delta p85)...

..To identify the tyrosine-phosphorylated protein(s) in bovine rod outer segments (ROS) that are associated with phosphatidylinositol 3-kinase (PI3K)...

..The p85 alpha regulatory subunit of phosphatidylinositol (PI) 3-kinase, which associates with several receptor protein-..

..These two DNA-protein complexes are composed of at least four host proteins (p50, p55, p75, p85), each of which shares structural similarity with the v-rel oncogene product...

..Co-precipitation studies have shown that Src-related PTK, such as Lyn, associates with the p85 regulatory subunit of PI 3-kinase via SH2 and SH3 domain binding with their cognate ligands...

The immunohistochemical profile of nuclear factor-κ B (NF-κB)/p50, NF-κB/p65, matrix metalloproteinase (MMP)-9, MMP-2, and urokinase-type plasminogen activator (u-PA) proteins was examined in spinal cord tissues coming from rabbits, ..

..enhancing Akt phosphorylation and upregulates this activity by repressing transcription of the regulatory subunit p85 of PI3-kinase...

..This study tested new mouse models of CIH-induced atherosclerosis and defined the role of NF-κB p50 in CIH-induced atherosclerosis...

..receptor (GPCR) sst2 and involving a ligand-regulated interaction between sst2 with the PI3K regulatory p85 subunit...

..Sixteen B6129 female mice (p50+/+) and twenty mice deficient in the p50 subunit of NF-kappaB (p50-/-) were fed a purified diet containing 10 or ..

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..The interaction of FGFR3 with p85 is dependent upon receptor activation...

..Mutations within the leucine-rich repeat kinase 2 (LRRK2) gene are a common cause of familial and sporadic Parkinson's disease. The multidomain protein LRRK2 exhibits overall low GTPase and kinase activity in vitro...

The relative change in amplitude of the P50 component in response to the second click compared to the first one is commonly thought to index sensory gating. Despite numerous P50 gating studies, reports about its development are scarce...

..Combining top-down and bottom-up systems biology approaches, we have identified the NF-κB p50 homodimer as a regulator of IRF responses...

..chain reaction and immunohistochemical staining were used to evaluate expression and activation of NF-kappaB P50 and P65 subunits in nasal mucosa...

Schizophrenia is a disabling illness with deficits in core mental functions such as sensory gating. The P50 amplitude is an (usually auditory) evoked brain potential that, in a so-called double-click paradigm, can be used to quantify ..

..injected intravascularly to rats and mice, causes shock, acute bowel injury, and a rapid activation of NF-kappaB p50-p50 with upregulation of the chemokine CXCL2 in the intestine...

..chromosome 15 alpha-7 acetylcholine nicotinic receptor gene (CHRNA7) are associated with both schizophrenia and the P50 auditory evoked potential sensory gating deficit...

..The requirement for p50 NF-κB in TNF-induced VCAM-1 expression may be associated with its interaction with and phosphorylation by DNA-PK, ..

..Here we have examined how elimination of the NF-kappaB transcription factor p50 from mice affects the life cycle of murine gammaherpesvirus 68 (MHV68)...

In order to assess whether gene transfection could be mediated by ultrasound in association with P85 and find the appropriate parameters of ultrasound irradiation, the effects of ultrasound with or without P85 on gene transfection of ..

..bind tightly to NF-kappaB dimers that possess the p65 subunit, I kappaB zeta binds preferentially to NF-kappaB p50 homodimers...

..We used a mouse model that is deficient in the p50 subunit of NF-kappaB; previous studies had found that p50-/- mice were less sensitive to the induction of hepatic ..

Many studies have found that the P50 sensory gating ratio in a paired click task is smaller in normal control subjects than in patients with schizophrenia, indicating more effective sensory gating...

..Unidirectional (P50 UD) composite rods had 50% higher initial flexural strength as compared to PLA and 60% higher in comparison to the ..

The aim of these in vitro studies was to examine the involvement of transcription factor NF-κB (p50/p50, p65/p65) and FSH in control of porcine ovarian granulosa cells functions and the possible role of dimers p50/p50, p65/p65 in ..

Sensory gating deficit, as reflected by P50 suppression, has been demonstrated in schizophrenia...

..is characterized by incomplete inhibitory processing of paired auditory evoked potentials spaced 50ms apart (P50). The P50 auditory deficit is genetically linked to the a7 nAChR locus on chromosome 15...

The P50 sensory gating deficit, measured via EEG, has been established as a strong potential endophenotype in genetic studies of schizophrenia...

The P50 sensory gating deficit, measured via EEG, has been established as a strong potential endophenotype in genetic studies of schizophrenia...

This revised version of our TMRC P50 application, re-titled "Emerging Helminthiasis in China: Genetic Diversity, Transmission Dynamics, and the Impact of Environmental Changes", has been prepared to reflect and incorporate the ..

..NF-kB is regulated by an inhibitory protein-IkB which sequesters the NF-kappaBp65/p50 complex in the cytoplasm, preventing its translocation into the nucleus...

..However, unlike other types of cancers where NF-kappaB heterodimer p50/RelA activity is elevated, chemical-induced skin papillomas and squamous cell carcinomas (SCC), exhibit ..

..However, unlike other types of cancers where NF-kappaB heterodimer p50/RelA activity is elevated, chemical-induced skin papillomas and squamous cell carcinomas (SCC), exhibit ..

..However, unlike other types of cancers where NF-kappaB heterodimer p50/RelA activity is elevated, chemical-induced skin papillomas and squamous cell carcinomas (SCC), exhibit ..

..However, unlike other types of cancers where NF-kappaB heterodimer p50/RelA activity is elevated, chemical-induced skin papillomas and squamous cell carcinomas (SCC), exhibit ..

..There are 5 subunits in the NF-kappaB family (p65, RelB, c-rel, p50, and p52) each bearing the DNA-binding Rel homology domain, and transcription is mediated by homo-and -heterodimers...

..There are 5 subunits in the NF-kappaB family (p65, RelB, c-rel, p50, and p52) each bearing the DNA-binding Rel homology domain, and transcription is mediated by homo-and -heterodimers...

..PI 3-kinase consists of a regulatory subunit, p85, and a catalytic subunit, p110. Normally, the regulatory subunit exists in excess to the catalytic one...

DESCRIPTION (APPLICANT'S ABSTRACT): The vertex-recorded midlatency auditory evoked P50 potential is a measure of the output of the reticular activating system (RAS)...

DESCRIPTION: (Applicant's Abstract) The research goals are to use P50 and P3A event-related potentials (ERPs) to (1) study chronic cocaine abuse effects on CNS information processing, (2) to compare these effects with the effects of ..

..We recently found that the re1 protein p50 participates in IL-6induced CRP expression in two unexpected ways: 1) p50 binds to a non-consensus kappaB site ..

..The Class IA PI 3-kinase is a dimer containing distinct regulatory (p85) and catalytic (p110) subunits, both of which are frequently mutated in human cancer...

..subunits independent of PI 3-kinase activity, especially the JNK and p38 MAPK pathways, and the link between p85 and lipid phosphatase PTEN, and their differential ability to generate and stabilize PIP3. 2...

Constitutive activation of the classical NF-?B pathway, which principally involves RelA/p65, c-Rel, and p50, has been observed in human acute myeloid leukemia (AML) where constitutive NF-?B DNA-binding activity has been detected in ..

..examination of P120 Tpstrl- retinas revealed a reduced number of nuclei in ONL (9 rows at P120 versus 11 rows at P50) and INL (4 rows at P120 versus 5-6 at P50)...

..examination of P120 Tpstrl- retinas revealed a reduced number of nuclei in ONL (9 rows at P120 versus 11 rows at P50) and INL (4 rows at P120 versus 5-6 at P50)...

..However, recently we have reported a novel, developmentally regulated, family 19 glycosyl hydrolase (As-p50) from the parasitic nematode, Ascaris suum-the first documented occurrence of such an enzyme in an animal species...

..The NF-kB transcription factors, including p50, p52, p65, c-Rel and Rel-B, are critical regulators of inflammation, proliferation and apoptosis...

..The NF-kB transcription factors, including p50, p52, p65, c-Rel and Rel-B, are critical regulators of inflammation, proliferation and apoptosis...

..In contrast with enhanced nuclear translocation of the activating p65/p50 NF-kB heterodimer following LPS stimulation, the investigator's preliminary data show that acute alcohol treatment ..

This is a competing renewal of studies of P50 sensory gating in schizophrenia. Clozapine improves impaired P50 auditory gating to a greater extent than any other antipsychotic. This improvement correlates with clinical improvement...

..upregulation correlated with increased binding of a unique RANTES-kappaB binding activity and decreased binding of p50 homodimers which are known to function as repressors of certain kappaB sites...

..of regulators of G-protein signaling (RGS) proteins which inactivate G proteins and co-localize with phospho-p85 (p-p85) PI3K to facilitate S6K1 activation...

..of regulators of G-protein signaling (RGS) proteins which inactivate G proteins and co-localize with phospho-p85 (p-p85) PI3K to facilitate S6K1 activation...