ARHGEF7

Summary

Gene Symbol: ARHGEF7
Description: Rho guanine nucleotide exchange factor (GEF) 7
Alias: BETA-PIX, COOL-1, COOL1, Nbla10314, P50, P50BP, P85, P85COOL1, P85SPR, PAK3, PIXB, PAK-interacting exchange factor beta, SH3 domain-containing proline-rich protein, guanine nucleotide exchange factor 7, rho guanine nucleotide exchange factor 7
Species: human

Top Publications

  1. ncbi Salt-induced immobilizations of DNA oligonucleotides on an epoxide-activated high-performance liquid chromatographic affinity support
    J B Wheatley
    Terrapin Technologies, South San Francisco, CA 94080, USA
    J Chromatogr A 726:77-90. 1996
  2. pmc Differential activation of NF kappa B/RelA-p50 and NF kappa B/p50-p50 in control and alcohol-drinking rats subjected to carrageenin-induced pleurisy
    Ashok K Singh
    Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, St Paul Campus, St Paul, MN 55108, USA
    Mediators Inflamm 13:255-62. 2004
  3. doi A novel splice mutation in PAK3 gene underlying mental retardation with neuropsychiatric features
    Imen Rejeb
    Maladies Hereditaires et Congenitales, Service des Maladies Héréditaires et Congénitales, Hôpital Charles Nicole, Tunis, Tunisia
    Eur J Hum Genet 16:1358-63. 2008
  4. pmc Targeting and activation of Rac1 are mediated by the exchange factor beta-Pix
    Jean Paul ten Klooster
    Sanquin Research and Landsteiner Laboratory, Academic Medical Center, University of Amsterdam, 1066 CX Amsterdam, Netherlands
    J Cell Biol 172:759-69. 2006
  5. pmc Identification of preferred protein interactions by phage-display of the human Src homology-3 proteome
    Satu Kärkkäinen
    Institute of Medical Technology, University of Tampere and Tampere University Hospital, Biokatu 8, Tampere 33014, Finland
    EMBO Rep 7:186-91. 2006
  6. pmc Protein kinase A-dependent phosphorylation modulates beta1Pix guanine nucleotide exchange factor activity through 14-3-3beta binding
    Ahmed Chahdi
    Division of Nephrology and Kidney Disease Center, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA
    Mol Cell Biol 28:1679-87. 2008
  7. ncbi Cloning of a SH3 domain-containing proline-rich protein, p85SPR, and its localization in focal adhesion
    W K Oh
    Department of Life Science, Kwang Ju Institute of Science and Technology, Korea
    Biochem Biophys Res Commun 235:794-8. 1997
  8. ncbi Regulation of SPIN90 phosphorylation and interaction with Nck by ERK and cell adhesion
    Chol Seung Lim
    Department of Life Science, Kwangju Institute of Science and Technology, 1 Oryong dong, Buk Gu, Gwangju 500 712, Korea
    J Biol Chem 278:52116-23. 2003
  9. pmc BetaPix up-regulates Na+/H+ exchanger 3 through a Shank2-mediated protein-protein interaction
    Jung Soo Lee
    Department of Pharmacology and Brain Korea 21 Project for Medical Science, Institute of Gastroenterology, Yonsei University College of Medicine, Seoul 120 752, Korea
    J Biol Chem 285:8104-13. 2010
  10. ncbi PAK kinases are directly coupled to the PIX family of nucleotide exchange factors
    E Manser
    Glaxo IMCB Group, Institute of Molecular and Cell Biology, Singapore
    Mol Cell 1:183-92. 1998

Detail Information

Publications169 found, 100 shown here

  1. ncbi Salt-induced immobilizations of DNA oligonucleotides on an epoxide-activated high-performance liquid chromatographic affinity support
    J B Wheatley
    Terrapin Technologies, South San Francisco, CA 94080, USA
    J Chromatogr A 726:77-90. 1996
    ..Purified p50 protein, the DNA binding element of NF-kappa B, and nuclear extracts from phorbol ester-stimulated HeLa cells were ..
  2. pmc Differential activation of NF kappa B/RelA-p50 and NF kappa B/p50-p50 in control and alcohol-drinking rats subjected to carrageenin-induced pleurisy
    Ashok K Singh
    Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, St Paul Campus, St Paul, MN 55108, USA
    Mediators Inflamm 13:255-62. 2004
    ..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-..
  3. doi A novel splice mutation in PAK3 gene underlying mental retardation with neuropsychiatric features
    Imen Rejeb
    Maladies Hereditaires et Congenitales, Service des Maladies Héréditaires et Congénitales, Hôpital Charles Nicole, Tunis, Tunisia
    Eur J Hum Genet 16:1358-63. 2008
    b>PAK3-related mental retardation represents a rare cause of X-linked mental retardation associated with behavioural symptoms...
  4. pmc Targeting and activation of Rac1 are mediated by the exchange factor beta-Pix
    Jean Paul ten Klooster
    Sanquin Research and Landsteiner Laboratory, Academic Medical Center, University of Amsterdam, 1066 CX Amsterdam, Netherlands
    J Cell Biol 172:759-69. 2006
    ..These data provide a model for the intracellular targeting and localized activation of Rac1 through its exchange factor beta-Pix...
  5. pmc Identification of preferred protein interactions by phage-display of the human Src homology-3 proteome
    Satu Kärkkäinen
    Institute of Medical Technology, University of Tampere and Tampere University Hospital, Biokatu 8, Tampere 33014, Finland
    EMBO Rep 7:186-91. 2006
    ....
  6. pmc Protein kinase A-dependent phosphorylation modulates beta1Pix guanine nucleotide exchange factor activity through 14-3-3beta binding
    Ahmed Chahdi
    Division of Nephrology and Kidney Disease Center, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA
    Mol Cell Biol 28:1679-87. 2008
    ..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...
  7. ncbi Cloning of a SH3 domain-containing proline-rich protein, p85SPR, and its localization in focal adhesion
    W K Oh
    Department of Life Science, Kwang Ju Institute of Science and Technology, Korea
    Biochem Biophys Res Commun 235:794-8. 1997
    ..In A431 cell, p85SPR is enriched at focal adhesion points indicating that the protein may interact with protein(s) in focal complexes.
  8. ncbi Regulation of SPIN90 phosphorylation and interaction with Nck by ERK and cell adhesion
    Chol Seung Lim
    Department of Life Science, Kwangju Institute of Science and Technology, 1 Oryong dong, Buk Gu, Gwangju 500 712, Korea
    J Biol Chem 278:52116-23. 2003
    ..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...
  9. pmc BetaPix up-regulates Na+/H+ exchanger 3 through a Shank2-mediated protein-protein interaction
    Jung Soo Lee
    Department of Pharmacology and Brain Korea 21 Project for Medical Science, Institute of Gastroenterology, Yonsei University College of Medicine, Seoul 120 752, Korea
    J Biol Chem 285:8104-13. 2010
    ..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...
  10. ncbi PAK kinases are directly coupled to the PIX family of nucleotide exchange factors
    E Manser
    Glaxo IMCB Group, Institute of Molecular and Cell Biology, Singapore
    Mol Cell 1:183-92. 1998
    ..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...
  11. ncbi A novel regulator of p21-activated kinases
    S Bagrodia
    Department of Molecular Medicine, Molecular and Cell Biology, Cornell University, Ithaca, New York 14853 6401, USA
    J Biol Chem 273:23633-6. 1998
    ..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)..
  12. ncbi A tyrosine-phosphorylated protein that binds to an important regulatory region on the cool family of p21-activated kinase-binding proteins
    S Bagrodia
    Department of Molecular Medicine, Molecular and Cell Biology, Cornell University, Ithaca, New York 14853 6401, USA
    J Biol Chem 274:22393-400. 1999
    ..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 ..
  13. ncbi Activated Cdc42 sequesters c-Cbl and prevents EGF receptor degradation
    Wen Jin Wu
    Department of Molecular Medicine, Veterinary Medical Center, Baker Laboratory, Cornell University, Ithaca, NY 14853, USA
    Cell 114:715-25. 2003
    ....
  14. pmc Paxillin LD4 motif binds PAK and PIX through a novel 95-kD ankyrin repeat, ARF-GAP protein: A role in cytoskeletal remodeling
    C E Turner
    Department of Anatomy and Cell Biology, State University of New York, Health Science Center, Syracuse, New York 13210, USA
    J Cell Biol 145:851-63. 1999
    ..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...
  15. ncbi Structural analysis of the SH3 domain of beta-PIX and its interaction with alpha-p21 activated kinase (PAK)
    Helen R Mott
    Department of Biochemistry, University of Cambridge, UK
    Biochemistry 44:10977-83. 2005
    ..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...
  16. ncbi Involvement of Raf-1 kinase and protein kinase C zeta in insulin-like growth factor I-induced brown adipocyte mitogenic signaling cascades: inhibition by cyclic adenosine 3',5'-monophosphate
    A M Valverde
    , Facultad de Farmacia, Universidad Complutense, Madrid, Spain
    Endocrinology 137:3832-41. 1996
    ..5-fold, whereas the tyrosine-phosphorylated IGF-I receptor was not directly associated with the p85 subunit of the phosphatidylinositol 3-kinase...
  17. pmc A three-dimensional collagen lattice induces protein kinase C-zeta activity: role in alpha2 integrin and collagenase mRNA expression
    J Xu
    Department of Dermatology, School of Medicine, SUNY at Stony Brook, New York 11794-8165, USA
    J Cell Biol 136:473-83. 1997
    ..The composition of the NF-kappaB/Rel complexes that contained p50, was not changed...
  18. ncbi Effect of a synthetic lipid immunomodulator on the regulation of the transcription factor NF-kappaB
    S Pollet
    , La Tronche, France
    Immunopharmacol Immunotoxicol 22:653-69. 2000
    ..Antibodies to various NF-kappaB proteins supershifted p50, p65 and to a lesser extent c-rel...
  19. ncbi Ca(2+)-evoked serotonin secretion by parafollicular cells: roles in signal transduction of phosphatidylinositol 3'-kinase, and the gamma and zeta isoforms of protein kinase C
    K Liu
    Division of Neuroscience, New York State Psychiatric Institute, New York, New York 10032, USA
    J Neurosci 20:1365-73. 2000
    ..PF cells were found to express regulatory (p85) and catalytic (p110alpha and p110beta) subunits of phosphatidylinositol 3'-kinase (PI3'-kinase)...
  20. pmc Automated oxyhemoglobin dissociation curve construction to assess sickle cell anemia therapy
    R C Young
    School of Medicine, Meharry Medical College, Nashville, TN 37208, USA
    J Natl Med Assoc 92:430-5. 2000
    ..Oxygen affinity of red cells was assessed by calculation of P50 (the PO2 at which hemoglobin is half saturated)...
  21. ncbi Coupling of M2 muscarinic receptors to membrane ion channels via phosphoinositide 3-kinase gamma and atypical protein kinase C
    Y X Wang
    Department of Animal Biology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Biol Chem 274:13859-64. 1999
    ..PI-3K and by injection of beta gamma binding peptides, but it was not affected by expression of dominant negative p85 cRNA...
  22. ncbi Oxygen transport dynamics of acellular hemoglobin solutions in an isovolemic hemodilution model in swine
    S N Vaslef
    Department of Surgery, Duke University Medical Center, Durham, NC 27710, USA
    J Trauma 51:1153-60. 2001
    ..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...
  23. ncbi Paraspinal muscle evoked cerebral potentials in patients with unilateral low back pain
    Y Zhu
    Department of Neurology, University of California, Irvine
    Spine (Phila Pa 1976) 18:1096-102. 1993
    ..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 ..
  24. ncbi [Pattern electroretinogram in anterior ischemic optic neuropathy]
    C Almarcegui
    Servicio de Neurofisiologia Clinica, Hospital Miguel Servet, Zaragoza, Espana
    Rev Neurol 32:18-21. 2001
    ..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...
  25. ncbi Inhibition of NF-kappaB-DNA binding by mercuric ion: utility of the non-thiol reductant, tris(2-carboxyethyl)phosphine hydrochloride (TCEP), on detection of impaired NF-kappaB-DNA binding by thiol-directed agents
    F J Dieguez-Acuna
    Department of Environmental Health, 4225 Roosevelt Way NE, Suite 100, University of Washington, Seattle, WA 98105, USA
    Toxicol In Vitro 14:7-16. 2000
    ..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...
  26. ncbi NF-kappaB involvement in the activation of primary adult T-cell leukemia cells and its clinical implications
    N Arima
    First Department of Internal Medicine, Faculty of Medicine, Kagoshima University, Sakuragaoka, Japan
    Exp Hematol 27:1168-75. 1999
    ..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 ..
  27. ncbi [The efficacy of autocatalytic casapse-3 driven by human telomerase reverse transcriptase promoter on human ovarian carcinoma]
    Yue Song
    Department of Gynecology and Obstetrics, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing 100730, China
    Zhonghua Yi Xue Za Zhi 87:2919-24. 2007
    ..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...
  28. ncbi Granulocyte-macrophage colony-stimulating factor signals for increased glucose transport via phosphatidylinositol 3-kinase- and hydrogen peroxide-dependent mechanisms
    Manya Dhar-Mascareno
    Program in Molecular Pharmacology and Chemistry, Memorial Sloan Kettering Cancer Center, New York, New York 10021, USA
    J Biol Chem 278:11107-14. 2003
    ..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 ..
  29. pmc NF-kappa B p50 regulates C/EBP alpha expression and inflammatory cytokine-induced neutrophil production
    Dehua Wang
    Division of Pediatric Oncology, Johns Hopkins University, Baltimore, MD 21231, USA
    J Immunol 182:5757-62. 2009
    ..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-..
  30. doi Pentoxifylline treatment improves neurological and neurochemical deficits in rats subjected to transient brain ischemia
    Renata de Barros Bruno
    Department of Biophysiology and Pharmacology, Faculty of Medicine of Juazeiro do Norte FMJ, Av Tenente Raimundo Rocha s n, Juazeiro do Norte, 63040 000, Brazil
    Brain Res 1260:55-64. 2009
    ..This parameter was not significantly reversed after P treatment (ISC+P50 or ISC+P100)...
  31. ncbi Cardiorespiratory responses of the woodchuck and porcupine to CO2 and hypoxia
    D F Boggs
    Department of Zoology, University of Montana, Missoula 59812
    J Comp Physiol B 159:641-8. 1989
    ..The woodchuck P50 of 27.8 was hardly different from the porcupine value of 30.7, but the Bohr factor, -0...
  32. pmc Existence of both inhibitory (p58) and activatory (p50) receptors for HLA-C molecules in human natural killer cells
    A Moretta
    Istiuto Nazionale per la Ricerca sul Cancro, Genova Italy
    J Exp Med 182:875-84. 1995
    ..Biochemical analysis of the activatory EB6 molecules revealed a molecular mass of approximately 50 kD (p50), thus differing from the 58-kD inhibitory form...
  33. ncbi NF-kappaB regulates the expression of the human complement receptor 2 gene
    Mate Tolnay
    Department of Cellular Injury, Walter Reed Army Institute of Research, Silver Spring, MD 20910, USA
    J Immunol 169:6236-43. 2002
    ..By supershift analysis, the first two elements bound NF-kappaB p50 and p65 and heterogeneous nuclear ribonucleoprotein RNP D, respectively...
  34. ncbi Interspecific variation in xylem vulnerability to cavitation among tropical tree and shrub species
    Omar R Lopez
    University of Utah, Department of Biology, 257 South and 1400 East, Salt Lake City, UT 84112 0840, USA
    Tree Physiol 25:1553-62. 2005
    ..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...
  35. ncbi The use of visual evoked potentials to follow-up prisoners of war after release from detention camps
    A Vrca
    Department of Neurology, Clinical Hospital Dubrava, Zagreb, Croatia
    Coll Antropol 21:229-33. 1997
    ..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...
  36. ncbi Tyrosine residue 719 of the c-kit receptor is essential for binding of the P85 subunit of phosphatidylinositol (PI) 3-kinase and for c-kit-associated PI 3-kinase activity in COS-1 cells
    H Serve
    Molecular Biology Program, Sloan Kettering Institute, New York, New York
    J Biol Chem 269:6026-30. 1994
    ..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...
  37. ncbi Enhancement of nuclear factor-kappa B acetylation by coactivator p300 and HIV-1 Tat proteins
    Bansri Furia
    Department of Biochemistry, University of Medicine and Dentistry of New Jersey, Newark, New Jersey 07103, USA
    J Biol Chem 277:4973-80. 2002
    ..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,..
  38. ncbi A comparative study of the phosphotyrosyl phosphatase specificity of protein phosphatase type 2A and phosphotyrosyl phosphatase type 1B using phosphopeptides and the phosphoproteins p50/HS1, c-Fgr and Lyn
    P Agostinis
    Afdeling Biochemie, Faculteit der Geneeskunde, Katholieke Universiteit Leuven, Belgium
    Eur J Biochem 236:548-57. 1996
    ..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 ..
  39. ncbi Recruitment of the tyrosine phosphatase Src homology 2 domain tyrosine phosphatase-2 to the p85 subunit of phosphatidylinositol-3 (PI-3) kinase is required for insulin-like growth factor-I-dependent PI-3 kinase activation in smooth muscle cells
    Mijin Kwon
    Division of Endocrinology, 6111 Thurston Bowles, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7170, USA
    Endocrinology 147:1458-65. 2006
    ..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...
  40. pmc Selection of optimal kappa B/Rel DNA-binding motifs: interaction of both subunits of NF-kappa B with DNA is required for transcriptional activation
    C Kunsch
    Department of Gene Regulation, Roche Institute of Molecular Biology, Nutley, New Jersey 07110
    Mol Cell Biol 12:4412-21. 1992
    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...
  41. ncbi [The paradigm of abnormal sensory gating in fear extinction as pathophysiology in obsessive-compulsive disorder]
    Eiji Shimizu
    Department of Cognitive Behavioral Physiology, Chiba University Graduate School of Medicine
    Seishin Shinkeigaku Zasshi 113:54-9. 2011
    ..We have reported alterations of auditory P50 suppression in human fear conditioning and extinction in healthy control subjects (Kurayama, et al., 2009)...
  42. ncbi Clinical ability of pattern electroretinograms and visual evoked potentials in detecting visual dysfunction in ocular hypertension and glaucoma
    Vincenzo Parisi
    Fondazione per l Oftalmologia G B Bietti IRCCS, Rome, Italy
    Ophthalmology 113:216-28. 2006
    ..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)...
  43. ncbi Beta-adrenergic control of blood oxygen affinity in acutely hypoxia exposed rainbow trout
    V Tetens
    Department of Zoophysiology, University of Aarhus, Denmark
    J Comp Physiol B 157:667-75. 1987
    ..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...
  44. ncbi [Estrogen protects the dopaminergic neurons in substantia nigra against damage induced by 6-hydroxydopamine]
    Jin Lan Meng
    Department of Physiology, Kunming Medical University, Kunming 650031, China
    Sheng Li Xue Bao 60:369-74. 2008
    Substantial evidence strongly implies that sensory gating P50 (also called P50 auditory evoked potential, P50) and dopaminergic neurotransmitters are related...
  45. ncbi Role of protein phosphatase 2A in calcium-dependent chloride secretion by human colonic epithelial cells
    Jimmy Y C Chow
    Division of Gastroenterology, 0063 University Center 303, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093 0063, USA
    Am J Physiol Cell Physiol 292:C452-9. 2007
    ..Although both EGF and carbachol cause tyrosine phosphorylation of p85 of PI 3-kinase, only EGF activates the enzyme...
  46. ncbi A novel surface molecule homologous to the p58/p50 family of receptors is selectively expressed on a subset of human natural killer cells and induces both triggering of cell functions and proliferation
    C Bottino
    Istituto Scientifico Tumori, Genova, Italy
    Eur J Immunol 26:1816-24. 1996
    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...
  47. pmc Reduced basal and lipopolysaccharide-stimulated adenosine A1 receptor expression in the brain of nuclear factor-kappaB p50-/- mice
    K A Jhaveri
    Department of Pharmacology, Southern Illinois University School of Medicine, PO Box 19629, Springfield, IL 62794 9629, USA
    Neuroscience 146:415-26. 2007
    ..The prototypic transcription factor is composed of homo- or heterodimers of p50 and p65 subunits...
  48. pmc Effect of pluronic p85 on amino acid transport in bovine brain microvessel endothelial cells
    XiaoBin Zhang
    Department of Pharmaceutical Sciences and Center for Drug Delivery and Nanomedicine, College of Pharmacy, University of Nebraska Medical Center, Omaha, NE 68198, USA
    J Neuroimmune Pharmacol 4:35-46. 2009
    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...
  49. ncbi Two major proteins from locust plasma are involved in coagulation and are specifically precipitated by laminarin, a beta-1,3-glucan
    B Duvic
    Laboratoire de Pathologie Comparée, URA INRA CNRS 2209, Universite de Montpellier II, France
    Insect Biochem Mol Biol 28:959-67. 1998
    ..induced the precipitation of two major proteins with molecular masses of about 260,000 (P260) and 85,000 Da (P85)...
  50. pmc Independence of stem and leaf hydraulic traits in six Euphorbiaceae tree species with contrasting leaf phenology
    Jun Wen Chen
    Kunming Division, Xishuangbanna Tropical Botanical Garden, The Chinese Academy of Sciences, 88 Xuefu Road, 650223, Kunming, Yunnan, People s Republic of China
    Planta 230:459-68. 2009
    ..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 ..
  51. ncbi Missense mutation in PAK3, R67C, causes X-linked nonspecific mental retardation
    T Bienvenu
    Institut National de la Santé et de la Recherche Médicale U129 ICGM, Faculté de Médecine Cochin, Paris, France
    Am J Med Genet 93:294-8. 2000
    ..Recently, a study using the candidate gene approach demonstrated the presence of mutations in PAK3 (p21-activating kinase) associated with nonspecific mental retardation...
  52. ncbi Mechanisms of ubiquitin-mediated, limited processing of the NF-kappaB1 precursor protein p105
    A Ciechanover
    Department of Biochemistry and the Rappaport Institute for Research in the Medical Sciences, The Bruce Rappaport Faculty of Medicine, Haifa, Israel
    Biochimie 83:341-9. 2001
    ..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...
  53. pmc Overexpression in COS cells of p50, the major core protein associated with mRNA, results in translation inhibition
    E K Davydova
    Department of Biological Chemistry, School of Medicine, University of California, Davis, CA 95616, USA
    Nucleic Acids Res 25:2911-6. 1997
    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-..
  54. pmc Inhibition of the promotion of hepatocarcinogenesis by 2,2',4,4',5,5'-hexachlorobiphenyl (PCB-153) by the deletion of the p50 subunit of NF-kappa B in mice
    Howard P Glauert
    Graduate Center for Nutritional Sciences, University of Kentucky, Lexington, KY 40506, USA
    Toxicol Appl Pharmacol 232:302-8. 2008
    ..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...
  55. pmc Integrin-dependent translocation of phosphoinositide 3-kinase to the cytoskeleton of thrombin-activated platelets involves specific interactions of p85 alpha with actin filaments and focal adhesion kinase
    C Guinebault
    Institut National de la Sante et de la Recherche Medicale, Unité 326, Hopital Purpan, Toulouse, France
    J Cell Biol 129:831-42. 1995
    ..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 ..
  56. ncbi [Sensory gating P50 in schizophrenic patients with and without homicide]
    Hong Xing Wang
    Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China
    Zhonghua Yi Xue Za Zhi 89:2616-20. 2009
    To investigate the change of sensory gating P50 in schizophrenic patients with and without homicide.
  57. pmc Targeted deletion of NF-kappaB p50 diminishes the cardioprotection of histone deacetylase inhibition
    L X Zhang
    Department of Medicine, Brown Medical School, Brown University, Providence, Rhode Island, USA
    Am J Physiol Heart Circ Physiol 298:H2154-63. 2010
    ..The purpose of this study is to investigate whether the disruption of NF-kappaB p50 would eliminate the protective effects of HDAC inhibition...
  58. ncbi Inhibition of Helicobacter hepaticus-induced colitis by IL-10 requires the p50/p105 subunit of NF-kappa B
    Michal F Tomczak
    Immunology Research Division, Department of Pathology, Brigham and Women s Hospital, Boston, MA 02115, USA
    J Immunol 177:7332-9. 2006
    Defects within the innate immune system sensitize NF-kappaB-deficient (p50(-/-); p65(+/-)) mice to Helicobacter hepaticus (Hh)-induced colitis...
  59. ncbi Ebselen, a seleno-organic antioxidant, is neuroprotective after embolic strokes in rabbits: synergism with low-dose tissue plasminogen activator
    Paul A Lapchak
    University of California San Diego, Department of Neuroscience, MTF 316, 9500 Gilman Dr, La Jolla, Calif 92093 0624, USA
    Stroke 34:2013-8. 2003
    ..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...
  60. ncbi Phosphorylation of tyrosine 503 in the erythropoietin receptor (EpR) is essential for binding the P85 subunit of phosphatidylinositol (PI) 3-kinase and for EpR-associated PI 3-kinase activity
    J E Damen
    Terry Fox Laboratory, British Columbia Cancer Research Centre, Vancouver, Canada
    J Biol Chem 270:23402-8. 1995
    ..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...
  61. pmc The bcl-3 proto-oncogene encodes a nuclear I kappa B-like molecule that preferentially interacts with NF-kappa B p50 and p52 in a phosphorylation-dependent manner
    G P Nolan
    Rockefeller University, New York, New York 10021
    Mol Cell Biol 13:3557-66. 1993
    ..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...
  62. ncbi The smaller isoforms of ankyrin 3 bind to the p85 subunit of phosphatidylinositol 3'-kinase and enhance platelet-derived growth factor receptor down-regulation
    Ashley Ignatiuk
    Cancer Research Unit, Health Research Division, Saskatchewan Cancer Agency, 20 Campus Drive, Saskatoon, Saskatchewan S7N 4H4, Canada
    J Biol Chem 281:5956-64. 2006
    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)...
  63. ncbi Pharmacology of caffeinol in embolized rabbits: clinical rating scores and intracerebral hemorrhage incidence
    Paul A Lapchak
    University of California San Diego, Department of Neuroscience, La Jolla 92093 0624, USA
    Exp Neurol 188:286-91. 2004
    ..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...
  64. ncbi Reestimation of the effects of inorganic phosphates on the equilibrium between oxygen and hemoglobin
    T Clerbaux
    Department of Internal Medicine, Cliniques Universitaries St Luc, Brussels, Belgium
    Intensive Care Med 18:222-5. 1992
    ..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)...
  65. ncbi p68 Sam is a substrate of the insulin receptor and associates with the SH2 domains of p85 PI3K
    V Sanchez-Margalet
    Department of Medical Biochemistry and Molecular Biology, School of Medicine, University of Seville, University Hospital Virgen Macarena, Spain
    FEBS Lett 455:307-10. 1999
    ..insulin receptor and fusion proteins containing either the N-terminal or the C-terminal Src homology 2 domain of p85 phosphatidylinositol-3-kinase...
  66. ncbi Sensory gating deficits assessed by the P50 event-related potential in subjects with schizotypal personality disorder
    K S Cadenhead
    Department of Psychiatry, University of California, San Diego 92093 0804, USA
    Am J Psychiatry 157:55-9. 2000
    ..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...
  67. ncbi [Expression of phosphatidylinositol-3 kinase in epithelial ovarian carcinoma]
    Peng Nan Zhang
    Department of Gynecology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai 200011, China
    Zhonghua Fu Chan Ke Za Zhi 42:196-200. 2007
    ....
  68. pmc A novel RBP-J kappa-dependent switch from C/EBP beta to C/EBP zeta at the C/EBP binding site on the C-reactive protein promoter
    Prem Prakash Singh
    Department of Pharmacology, James H Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA
    J Immunol 178:7302-9. 2007
    ..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...
  69. doi P85, Optison microbubbles and ultrasound cooperate in mediating plasmid DNA transfection in mouse skeletal muscles in vivo
    Yun Chao Chen
    Ultrasound Department, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
    Ultrason Sonochem 18:513-9. 2011
    ..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 ..
  70. pmc Rapid induction in regenerating liver of RL/IF-1 (an I kappa B that inhibits NF-kappa B, RelB-p50, and c-Rel-p50) and PHF, a novel kappa B site-binding complex
    M Tewari
    Department of Human Genetics, University of Pennsylvania School of Medicine, Philadelphia 19104 6145
    Mol Cell Biol 12:2898-908. 1992
    ..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...
  71. ncbi Interaction of the retinal insulin receptor beta-subunit with the p85 subunit of phosphoinositide 3-kinase
    Raju V S Rajala
    Department of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA
    Biochemistry 43:5637-50. 2004
    ..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...
  72. ncbi Cytokinesis in Tetrahymena: determination of division plane and organization of contractile ring
    O Numata
    Institute of Biological Sciences, University of Tsukuba, Tsukuba, Ibaraki 305 8572, Japan
    Microsc Res Tech 49:127-35. 2000
    A protein, Tetrahymena p85, is localized to the presumptive division plane before the formation of the contractile ring...
  73. pmc Coordination between NF-kappaB family members p50 and p52 is essential for mediating LTbetaR signals in the development and organization of secondary lymphoid tissues
    James C Lo
    Committee on Immunology and Department of Pathology, The University of Chicago, Chicago, IL 60637, USA
    Blood 107:1048-55. 2006
    ..We now demonstrate that p105/p50 also constitutes an important pathway for LTbetaR signaling...
  74. ncbi Insulin-like growth factors require phosphatidylinositol 3-kinase to signal myogenesis: dominant negative p85 expression blocks differentiation of L6E9 muscle cells
    P Kaliman
    Departament de Bioquimica i Biologia Molecular, Facultat de Biologia, Universitat de Barcelona, Spain
    Mol Endocrinol 12:66-77. 1998
    ..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)...
  75. ncbi Interaction of the insulin receptor beta-subunit with phosphatidylinositol 3-kinase in bovine ROS
    R V Rajala
    Department of Ophthalmology, University of Oklahoma Health Sciences Center, 608 Stanton L Young Boulevard, Oklahoma City, OK 73104, USA
    Invest Ophthalmol Vis Sci 42:3110-7. 2001
    ..To identify the tyrosine-phosphorylated protein(s) in bovine rod outer segments (ROS) that are associated with phosphatidylinositol 3-kinase (PI3K)...
  76. ncbi Fibrates down-regulate IL-1-stimulated C-reactive protein gene expression in hepatocytes by reducing nuclear p50-NFkappa B-C/EBP-beta complex formation
    Robert Kleemann
    Gaubius Laboratory Nederlandse Organisatie voor toegepast natuurwetenschappelijk onderzoek TNO Prevention and Health, Leiden, The Netherlands
    Blood 101:545-51. 2003
    ..2 overlapping response elements, the binding sites for CCAAT-box/enhancer-binding protein-beta (C/EBP-beta) and p50-nuclear factor-kappaB (p50-NFkappaB)...
  77. pmc SH2 domains of the p85 alpha subunit of phosphatidylinositol 3-kinase regulate binding to growth factor receptors
    C J McGlade
    Division of Molecular and Developmental Biology, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada
    Mol Cell Biol 12:991-7. 1992
    ..The p85 alpha regulatory subunit of phosphatidylinositol (PI) 3-kinase, which associates with several receptor protein-..
  78. ncbi Kappa B-specific DNA binding proteins are differentially inhibited by enhancer mutations and biological oxidation
    J A Molitor
    Howard Hughes Medical Institute, Department of Medicine, Duke University Medical Center, Durham, NC 27710
    New Biol 3:987-96. 1991
    ..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...
  79. ncbi Early growth response proteins EGR-4 and EGR-3 interact with immune inflammatory mediators NF-kappaB p50 and p65
    Gerhard D Wieland
    Department of Infection Biology, Leibniz Institute for Natural Products, Research and Infection Biology, Hans Knoell Institute, Butenbergstrasse 11a, 07745 Jena, Germany
    J Cell Sci 118:3203-12. 2005
    ..A yeast two-hybrid screen showed interaction of EGR-4 with NF-kappaB p50. Using recombinant proteins, stable physical complex formation was confirmed for EGR-4 and EGR-3 with p50 and with ..
  80. doi Gating of a novel brain potential is associated with perceptual anomalies in bipolar disorder
    JULIE V PATTERSON
    Department of Psychiatry and Human Behavior, University of California at Irvine, Irvine, CA, USA
    Bipolar Disord 15:314-25. 2013
    Our laboratory recently identified the P85 gating ratio as a candidate biomarker for bipolar disorder...
  81. pmc CCN2 inhibits lung cancer metastasis through promoting DAPK-dependent anoikis and inducing EGFR degradation
    C C Chang
    Graduate Institute of Oral Biology, School of Dentistry, National Taiwan University Hospital, Taipei, Taiwan
    Cell Death Differ 20:443-55. 2013
    ....
  82. ncbi Role of p50/CDC37 in hepadnavirus assembly and replication
    Xingtai Wang
    Department of Microbiology, Boston University School of Medicine, Boston, Massachusetts 02118, USA
    J Biol Chem 277:24361-7. 2002
    ..suggests that the RT is highly related to the protein kinase c-Raf, which interacts with Hsp90 via the cochaperone p50 (CDC37). We tested whether the RT, like c-Raf, is specifically recognized by p50...
  83. pmc Molecular mechanisms of interleukin-10-mediated inhibition of NF-kappaB activity: a role for p50
    F Driessler
    Research Business Area Dermatology, Research Laboratories of Schering AG, Berlin, Germany
    Clin Exp Immunol 135:64-73. 2004
    ..Although classical NF-kappaB, a heterodimer composed of the p50 and p65 subunits, has been well studied, little is known about gene regulation by other hetero- and homodimeric ..
  84. ncbi Oxidized guanine lesions as modulators of gene transcription. Altered p50 binding affinity and repair shielding by 7,8-dihydro-8-oxo-2'-deoxyguanosine lesions in the NF-kappaB promoter element
    M Katie Hailer-Morrison
    Department of Chemistry, The University of Montana, Room CP304, Missoula, Montana 59812, USA
    Biochemistry 42:9761-70. 2003
    ..We have used the p50 subunit of the NF-kappaB transcription factor to show that oxidation of guanine to 8-oxo-dG at sites critical for ..
  85. ncbi Specificity of mammalian Y-box binding protein p50 in interaction with ss and ds DNA analyzed with generic oligonucleotide microchip
    O A Zasedateleva
    Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, 32 Vavilov Street, 119991 Moscow, Russian Federation
    J Mol Biol 324:73-87. 2002
    b>p50 protein is a member of the Y-box binding transcription factor family and is a counterpart of YB-1 protein...
  86. ncbi Yeast two-hybrid in vivo association of the Src kinase Lyn with the proto-oncogene product Cbl but not with the p85 subunit of PI 3-kinase
    P M Dombrosky-Ferlan
    Department of Pediatrics, Children s Hospital of Pittsburgh and the University of Pittsburgh School of Medicine, Pennsylvania, USA
    Oncogene 14:2019-24. 1997
    ..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...
  87. pmc Human oncoprotein MDM2 activates the Akt signaling pathway through an interaction with the repressor element-1 silencing transcription factor conferring a survival advantage to cancer cells
    S Singh
    Goodwin Research Laboratory, Department of Biochemistry and Molecular Biology, the Massey Cancer Center, Virginia Commonwealth University, Richmond, VA 23298, USA
    Cell Death Differ 20:558-66. 2013
    ..enhancing Akt phosphorylation and upregulates this activity by repressing transcription of the regulatory subunit p85 of PI3-kinase...
  88. doi Immunohistochemical profile of NF-κB/p50, NF-κB/p65, MMP-9, MMP-2, and u-PA in experimental cervical spondylotic myelopathy
    Spyridon K Karadimas
    Department of Neurosurgery, University Hospital of Patras, Rio Patras, Greece
    Spine (Phila Pa 1976) 38:4-10. 2013
    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, ..
  89. doi Chronic intermittent hypoxia exposure induces atherosclerosis in ApoE knockout mice: role of NF-κB p50
    Guoqiang Fang
    Centers for Heart and Lung Research, and Pulmonary and Sleep Medicine, The Feinstein Institute for Medical Research, Manhasset, New York, USA
    Am J Pathol 181:1530-9. 2012
    ..This study tested new mouse models of CIH-induced atherosclerosis and defined the role of NF-κB p50 in CIH-induced atherosclerosis...
  90. pmc A switch of G protein-coupled receptor binding preference from phosphoinositide 3-kinase (PI3K)-p85 to filamin A negatively controls the PI3K pathway
    Souad Najib
    INSERM UMR 1037, Centre de Recherche en Cancérologie de Toulouse, Toulouse, France
    Mol Cell Biol 32:1004-16. 2012
    ..receptor (GPCR) sst2 and involving a ligand-regulated interaction between sst2 with the PI3K regulatory p85 subunit...
  91. pmc Role of the p50 subunit of NF-kappaB in vitamin E-induced changes in mice treated with the peroxisome proliferator, ciprofibrate
    Karen G Calfee-Mason
    Graduate Center for Nutritional Sciences, University of Kentucky, 222 Funkhouser Building, Lexington, KY 40506 0054, USA
    Food Chem Toxicol 46:2062-73. 2008
    ..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 ..
  92. doi Neuroleptic effects on P50 sensory gating in patients with first-episode never-medicated schizophrenia
    Xiaohong Hong
    Mental Health Center, Medical College of Shantou University, Shantou, China
    Schizophr Res 108:151-7. 2009
    Sensory gating deficit, as reflected by P50 suppression, has been demonstrated in schizophrenia...
  93. ncbi Solution structure of the C-terminal SH2 domain of the p85 alpha regulatory subunit of phosphoinositide 3-kinase
    G Siegal
    Ludwig Institute for Cancer Research, London, UK
    J Mol Biol 276:461-78. 1998
    ..The solution structure of the uncomplexed C-terminal SH2 (C-SH2) domain of the p85 alpha subunit of PI 3-kinase has been determined by means of multinuclear, double and triple-resonance NMR ..
  94. ncbi The p85 and p110 subunits of phosphatidylinositol 3-kinase-alpha are substrates, in vitro, for a constitutively associated protein tyrosine kinase in platelets
    N R Geltz
    Blood Research Institute, Milwaukee, WI 53226 3548, USA
    Blood 91:930-9. 1998
    ..activity of PI3K alpha immunoprecipitated from normal resting or thrombin-stimulated platelets, and characterize p85/p110 phosphorylation, in vitro...
  95. ncbi Multiple site evaluation of P50 suppression among schizophrenia and normal comparison subjects
    B A Clementz
    Department of Psychology, University of California, La Jolla, San Diego 92093 0109, USA
    Schizophr Res 30:71-80. 1998
    ..g., 10 s) interpair intervals, the positive potential occurring approx. 50 ms after the first stimulus (P50) is relatively large, and the P50 to the second stimulus is smaller...
  96. pmc Proteasome-independent activation of nuclear factor kappaB in cytoplasmic extracts from human endothelial cells by Rickettsia rickettsii
    S K Sahni
    Department of Medicine, University of Rochester School of Medicine and Dentistry, New York 14642, USA
    Infect Immun 66:1827-33. 1998
    ..rickettsii organisms added. Antibody supershift assays using monospecific antisera against NF-kappaB subunits (p50 and p65) confirmed the authenticity of the gel-shifted complexes and identified both p50-p50 homodimers and p50-p65 ..
  97. ncbi Molecular shape and ATP binding activity of rat p50, a putative mammalian homologue of RuvB DNA helicase
    N Kikuchi
    Department of Biochemistry, Faculty of Science, Research and Education Center for Genetic Information, Nara Institute of Science and Technology, Ikoma, Nara, 630 0101, Japan
    J Biochem 125:487-94. 1999
    Based on partial amino acid sequences of p50 purified from a high-salt buffer extract of a rat liver nuclear matrix fraction, p50 cDNA was cloned and sequenced, and its amino acid sequence was predicted...
  98. doi The nuclear I kappaB protein I kappaB zeta specifically binds NF-kappaB p50 homodimers and forms a ternary complex on kappaB DNA
    Dan V Trinh
    Structural Biochemistry Laboratory, Department of Chemistry and Biochemistry, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182 1030, USA
    J Mol Biol 379:122-35. 2008
    ..bind tightly to NF-kappaB dimers that possess the p65 subunit, I kappaB zeta binds preferentially to NF-kappaB p50 homodimers...
  99. ncbi Synergistic activation of a family of phosphoinositide 3-kinase via G-protein coupled and tyrosine kinase-related receptors
    T Katada
    Department of Physiological Chemistry, Graduate School of Pharmaceutical Sciences, University of Tokyo, Japan
    Chem Phys Lipids 98:79-86. 1999
    ..to) protein-tyrosine kinase activates heterodimeric PI 3-kinases, which consist of an 85-kDa regulatory subunit (p85) containing Src-homology 2 (SH2) domains and a 110-kDa catalytic subunit (p110 alpha or p110 beta)...
  100. doi Gene transfection mediated by ultrasound and Pluronic P85 in HepG2 cells
    Fen Wang
    Department of Medical Ultrasound, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China
    J Huazhong Univ Sci Technolog Med Sci 27:700-2. 2007
    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 ..
  101. doi P50 sensory gating ratios in schizophrenics and controls: a review and data analysis
    JULIE V PATTERSON
    Department of Psychiatry and Human Behavior, University of California, Irvine, CA 92868, USA
    Psychiatry Res 158:226-47. 2008
    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...

Research Grants84

  1. Optimization of allosteric modulators of nicotinic receptors
    KELVIN GEE; Fiscal Year: 2007
    ..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...
  2. Emerging Helminthiases in China: Genetic Diversity,
    Zheng Feng; Fiscal Year: 2006
    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 ..
  3. Targeting the NF-kappaB Pathway in Melanoma
    Ann Richmond; Fiscal Year: 2009
    ..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...
  4. Schizophrenia Gating Deficit Mechanisms: Extending the Circuit
    JOSE MIGUEL CANIVE; Fiscal Year: 2010
    The P50 sensory gating deficit, measured via EEG, has been established as a strong potential endophenotype in genetic studies of schizophrenia...
  5. Schizophrenia Gating Deficit Mechanisms: Extending the Circuit
    Jose Canive; Fiscal Year: 2009
    The P50 sensory gating deficit, measured via EEG, has been established as a strong potential endophenotype in genetic studies of schizophrenia...
  6. Use p105(sr) to study p50 homodimer in skin tumor/cancer
    Li Lin; Fiscal Year: 2005
    ..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 ..
  7. Use p105(sr) to study p50 homodimer in skin tumor/cancer
    Li Lin; Fiscal Year: 2007
    ..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 ..
  8. Use p105(sr) to study p50 homodimer in skin tumor/cancer
    Li Lin; Fiscal Year: 2009
    ..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 ..
  9. Use p105(sr) to study p50 homodimer in skin tumor/cancer
    Li Lin; Fiscal Year: 2005
    ..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 ..
  10. Nutritional Effects on Insulin Signaling and Action
    Marc Andre Cornier; Fiscal Year: 2007
    ..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...
  11. NF-kB SUBUNITS p65 AND RelB IN OSTEOCLASTS
    Deborah Novack; Fiscal Year: 2007
    ..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...
  12. NF-kB SUBUNITS p65 AND RelB IN OSTEOCLASTS
    Deborah Novack; Fiscal Year: 2009
    ..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...
  13. THE USE OF ELECTROACUPUNCTURE TO MODULATE AROUSAL
    Edgar Garcia Rill; Fiscal Year: 2002
    DESCRIPTION (APPLICANT'S ABSTRACT): The vertex-recorded midlatency auditory evoked P50 potential is a measure of the output of the reticular activating system (RAS)...
  14. INDUCTION OF ACUTE PHASE PROTEIN BIOSYNTHESIS
    David Samols; Fiscal Year: 2004
    ..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 ..
  15. CHRONIC COCAINE ABUSE EFFECTS ON P50 AND P3A ERPS
    George Fein; Fiscal Year: 2001
    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 ..
  16. p85/p110 PI3 Kinase-Structure, function and Physiology
    Jonathan M Backer; Fiscal Year: 2010
    ..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...
  17. Retinal degeneration caused by alterations in protein O-sulfation
    MUAYYAD AL UBAIDI; Fiscal Year: 2009
    ..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)...
  18. Role of NF-kB in hematopoietic stem cells and leukemia-initiating cell formation
    Christopher A Klug; Fiscal Year: 2010
    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 ..
  19. PI 3-Kinase Isoforms and Insulin Action
    C Kahn; Fiscal Year: 2006
    ..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...
  20. CHITINASES IN PARASITIC HELMINTHS
    Patricia Komuniecki; Fiscal Year: 2005
    ..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...
  21. Retinal degeneration caused by alterations in protein O-sulfation
    Muayyad R Al Ubaidi; Fiscal Year: 2010
    ..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)...
  22. Regulation of Type 2 NF-kappaB Activation and Inflammation
    Genhong Cheng; Fiscal Year: 2010
    ..The NF-kB transcription factors, including p50, p52, p65, c-Rel and Rel-B, are critical regulators of inflammation, proliferation and apoptosis...
  23. Regulation of Type 2 NF-kappaB Activation and Inflammation
    Genhong Cheng; Fiscal Year: 2009
    ..The NF-kB transcription factors, including p50, p52, p65, c-Rel and Rel-B, are critical regulators of inflammation, proliferation and apoptosis...
  24. ALCOHOL AND MONOCYTE SIGNALING
    Gyongyi Szabo; Fiscal Year: 2001
    ..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 ..
  25. Atypical Antipsychotics and P50 Sensory Gating
    Lawrence Adler; Fiscal Year: 2007
    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...
  26. DIFFERENTIAL CHEMOKINE GENE EXPRESSION IN THE LUNG
    Prabir Ray; Fiscal Year: 2001
    ..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...
  27. RGS: A Molecular Switch Regulating Irreversible ASM Growth/Contraction in Asthma
    REYNOLD ALEXANDER PANETTIERI; Fiscal Year: 2010
    ..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...
  28. RGS: A Molecular Switch Regulating Irreversible ASM Growth/Contraction in Asthma
    Reynold Panettieri; Fiscal Year: 2009
    ..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...