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Genomes and Genes
| PRKCISummaryGene Symbol: PRKCI Description: protein kinase C, iota Alias: DXS1179E, PKCI, nPKC-iota, PRKC-lambda/iota, aPKC-lambda/iota, atypical protein kinase C-lambda/iota, protein kinase C iota type Species: human Top Publications
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Publications
Extracellular human immunodeficiency virus type 1 Tat protein is associated with an increase in both NF-kappa B binding and protein kinase C activity in primary human astrocytesK Conant
Laboratory of Molecular Medicine and Neuroscience, National Institute of Neurological Disorders and Stroke, Bethesda, Maryland, USA
J Virol 70:1384-9. 1996..These effects include Tat's ability to upregulate the synthesis of specific cytokines and to act as a growth factor...
aPKClambda/iota promotes growth of prostate cancer cells in an autocrine manner through transcriptional activation of interleukin-6Hitoshi Ishiguro
Department of Urology, Yokohama City University Graduate School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, Kanagawa 236 0004, Japan
Proc Natl Acad Sci U S A 106:16369-74. 2009..Further, aPKClambda/iota expression might be a biomarker for prostate cancer progression...
Rescue of atypical protein kinase C in epithelia by the cytoskeleton and Hsp70 family chaperonesAnastasia Mashukova
Department of Cell Biology and Anatomy, University of Miami Miller School of Medicine, Miami, FL 33136, USA
J Cell Sci 122:2491-503. 2009..We conclude that both filamentous keratins and Hsp70 are required for the rescue rephosphorylation of mature atypical PKC, regulating the subcellular distribution and steady-state levels of active PKC iota...
Bcr-Abl regulates protein kinase Ciota (PKCiota) transcription via an Elk1 site in the PKCiota promoterW Clay Gustafson
Mayo Clinic Comprehensive Cancer Center, Jacksonville, Florida 32224, USA
J Biol Chem 279:9400-8. 2004..Our results indicate that Bcr-Abl-mediated transformation involves transcriptional activation of the PKCiota gene, which in turn is required for Bcr-Abl-mediated chemoresistance...
Protein kinase C lambda/iota (PKClambda/iota): a PKC isotype essential for the development of multicellular organismsAtsushi Suzuki
Department of Molecular Biology, Yokohama City University School of Medicine, 3 9 Fuku ura, Kanazawa Ku, Yokohama 239 0004
J Biochem 133:9-16. 2003....
Atypical protein kinase C (iota) activates ezrin in the apical domain of intestinal epithelial cellsFlavia A Wald
Department of Cell Biology and Anatomy, University of Miami Miller School of Medicine, Miami, FL 33135, USA
J Cell Sci 121:644-54. 2008....
Correlation of aPKC-iota and E-cadherin expression with invasion and prognosis of cholangiocarcinomaQiang Li
Department of General Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
Hepatobiliary Pancreat Dis Int 7:70-5. 2008....
HIV-1 Tat protein induces interleukin-10 in human peripheral blood monocytes: involvement of protein kinase C-betaII and -deltaYamina Bennasser
Laboratoire d Immuno Virologie, EA 3038, Universite Paul Sabatier, 31062 Toulouse, France
FASEB J 16:546-54. 2002..Altogether, these results suggest that the induction of IL-10 by Tat is strictly dependent on the PKC-delta and -betaII isoforms...
Mammalian Lgl forms a protein complex with PAR-6 and aPKC independently of PAR-3 to regulate epithelial cell polarityTomoyuki Yamanaka
Department of Molecular Biology, Yokohama City University School of Medicine, 3 9 Fuku ura, Kanazawa Ku, Japan
Curr Biol 13:734-43. 2003..However, how physically separated proteins interact remains to be clarified...
Localization of atypical protein kinase C isoforms into lysosome-targeted endosomes through interaction with p62P Sanchez
Centro de Biología Molecular Severo Ochoa Consejo Superior de Investigaciones Científicas Universidad Autónoma de Madrid, Universidad Autonoma, Canto Blanco, Spain
Mol Cell Biol 18:3069-80. 1998..This is particularly relevant in light of the role played by the aPKCs in mitogenic cell signaling events...
A synthetic peptide with sequence identity to the transmembrane protein GP41 of HIV-1 inhibits distinct lymphocyte activation pathways dependent on protein kinase C and intracellular calcium influxC L Ruegg
Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205
Cell Immunol 137:1-13. 1991....
The overexpression and altered localization of the atypical protein kinase C lambda/iota in breast cancer correlates with the pathologic type of these tumorsYasuyuki Kojima
Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama 236 0004, Japan
Hum Pathol 39:824-31. 2008..This is also the first evidence to show aPKC lambda/iota overexpression in breast cancer and demonstrates that its localization is associated with the trend of pathologic type of the tumor...
Human homologues of the Caenorhabditis elegans cell polarity protein PAR6 as an adaptor that links the small GTPases Rac and Cdc42 to atypical protein kinase CY Noda
Department of Molecular and Structural Biology, Kyushu University Graduate School of Medical Science, Fukuoka 812 8582, Japan
Genes Cells 6:107-19. 2001..However, little is known about a link between PAR proteins and the GTPases in cell polarization...
Atypical protein kinase C is involved in the evolutionarily conserved par protein complex and plays a critical role in establishing epithelia-specific junctional structuresA Suzuki
Department of Molecular Biology, Yokohama City University School of Medicine, Yokohama 236 0004, Japan
J Cell Biol 152:1183-96. 2001..These results indicate that aPKC is involved in the evolutionarily conserved PAR protein complex, and plays critical roles in the development of the junctional structures and apico-basal polarization of mammalian epithelial cells...
HIV-1 reverse transcriptase is phosphorylated in vitro and in a cellular systemH Idriss
Sealy Center for Molecular Science, The University of Texas Medical Branch Galveston, TX 77555 0851, USA
Int J Biochem Cell Biol 31:1443-52. 1999..Our results indicate that purified HIV-1 RT can be phosphorylated by several mammalian protein kinases in vitro and during expression in baculovirus infected insect cells...
A 3-phosphoinositide-dependent protein kinase-1 (PDK1) docking site is required for the phosphorylation of protein kinase Czeta (PKCzeta ) and PKC-related kinase 2 by PDK1A Balendran
MRC Protein Phosphorylation Unit, Division of Signal Transduction Therapy, MSI WTB complex, University of Dundee, Dow Street, Dundee DD1 5EH, Scotland, United Kingdom
J Biol Chem 275:20806-13. 2000..These findings indicate that the hydrophobic motif of PRK2 and PKCzeta acts as a "docking site" enabling the recruitment of PDK1 to these substrates. This is essential for their phosphorylation by PDK1 in cells...
The cell-polarity protein Par6 links Par3 and atypical protein kinase C to Cdc42G Joberty
Markey Center for Cell Signaling, University of Virginia Health Sciences Center, Charlottesville, Virginia 22908 0577, USA
Nat Cell Biol 2:531-9. 2000..This assembly is implicated in the formation of normal tight junctions at epithelial cell-cell contacts. Thus, Par6 is a key adaptor that links Cdc42 and atypical PKCs to Par3...
HIV-1 Tat promotes monocyte chemoattractant protein-1 secretion followed by transmigration of monocytesI W Park
Division of Experimental Medicine and Hematology Oncology, Beth Israel Deaconess Medical Center, Harvard Institutes of Medicine, Boston, MA 02115, USA
Blood 97:352-8. 2001..These data indicate that the HIV-1 Tat protein may act as a protocytokine by causing the release of MCP-1 from the endothelial monolayer, and thereby facilitating monocyte transmigration into tissues via a PKC signaling pathway...
Tat protein of human immunodeficiency virus type 1 induces interleukin-10 in human peripheral blood monocytes: implication of protein kinase C-dependent pathwayA Badou
Laboratoire d Immuno Virologie EA3038, Universite Paul Sabatier, 31062 Toulouse Cedex, France
J Virol 74:10551-62. 2000..This production of IL-10 induced by Tat could participate in the progression of HIV infection to AIDS...
Regulation of glioblastoma cell invasion by PKC iota and RhoBR M Baldwin
Ottawa Health Research Institute, Ottawa, Ontario, Canada
Oncogene 27:3587-95. 2008..PKC iota and RhoB are, therefore, mutually antagonistic, potentially creating a sensitive switch between invasive and non-invasive phenotypes...
Involvement of protein kinase C in HIV-1 gp120-induced apoptosis in primary endotheliumM B Huang
Department of Biochemistry, Morehouse School of Medicine, Atlanta, Georgia 30310 1495, USA
J Acquir Immune Defic Syndr 25:375-89. 2000....
Protein kinase Ciota promotes nicotine-induced migration and invasion of cancer cells via phosphorylation of micro- and m-calpainsLijun Xu
University of Florida Shands Cancer Center, Department of Medicine, University of Florida, Gainesville, 32610 0232, USA
J Biol Chem 281:4457-66. 2006..These findings reveal a novel role for PKCiota as a nicotine-activated, physiological calpain kinase that directly phosphorylates and activates calpains, leading to enhanced migration and invasion of human lung cancer cells...
Inhibition of protein kinase C and anti-CD3-induced Ca2+ influx in Jurkat T cells by a synthetic peptide with sequence identity to HIV-1 gp41C L Ruegg
Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21205
J Immunol 144:3928-35. 1990....
Trans-activation of HIV-1 LTR-directed gene expression by tat requires protein kinase CA Jakobovits
Department of Molecular Biology, Genentech, Inc, South San Francisco, CA 94080
EMBO J 9:1165-70. 1990..Our results indicate that PKC regulates the process of HIV-1 transactivation, suggesting a key role for the mitogenic induction of trans-activation in the transition of HIV from latency to productive growth...
Elevated endothelin-1 levels impair nitric oxide homeostasis through a PKC-dependent pathwayDanny Ramzy
Heart Transplant Program, University of Toronto, Toronto, Ontario, Canada
Circulation 114:I319-26. 2006..We assessed the effects of elevated ET-1 levels as seen after I/R to determine if ET-1 modulates nitric oxide (NO) production via the translocation of specific protein kinase C (PKC) isoforms...
Atypical PKCiota contributes to poor prognosis through loss of apical-basal polarity and cyclin E overexpression in ovarian cancerAstrid M Eder
Department of Molecular Therapeutics, M D Anderson Cancer Center, University of Texas, Houston, TX 77030, USA
Proc Natl Acad Sci U S A 102:12519-24. 2005..These results implicate PKCiota as a potential oncogene in ovarian cancer regulating epithelial cell polarity and proliferation and suggest that PKCiota is a novel target for therapy...
Atypical protein kinase Ciota plays a critical role in human lung cancer cell growth and tumorigenicityRoderick P Regala
Department of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Jacksonville, Florida 32224, USA
J Biol Chem 280:31109-15. 2005..Our data indicate that PKCiota may be an attractive molecular target for mechanism-based therapies for treatment of lung cancer...
Survival function of protein kinase C{iota} as a novel nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone-activated bad kinaseZhaohui Jin
University of Florida Shands Cancer Center, Department of Medicine, University of Florida, Gainesville, Florida 32610 0232, USA
J Biol Chem 280:16045-52. 2005....
Human immunodeficiency virus-1 recombinant gp120 induces changes in protein kinase C isozymes--a preliminary reportS Gupta
Division of Basic and Clinical Immunology, University of California, Irvine 92717
Int J Immunopharmacol 16:197-204. 1994..The most striking change was observed in PKC-zeta isozymes levels. This study for the first time demonstrates that HIV-1 gp120 affects calcium-independent PKC isozymes in U937 cells...
Protein kinase C iota: human oncogene, prognostic marker and therapeutic targetAlan P Fields
Department of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Jacksonville, FL 32224, USA
Pharmacol Res 55:487-97. 2007..Throughout, we identify key unanswered questions and exciting future avenues of investigation regarding this important oncogenic molecule...
In vitro phosphorylation of human immunodeficiency virus type 1 Tat protein by protein kinase C: evidence for the phosphorylation of amino acid residue serine-46A M Holmes
Biochemistry Department, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814, USA
Arch Biochem Biophys 335:8-12. 1996..Several Tat peptides, containing serine at position 46, are the only ones which are phosphorylated at significant rates. Several other Tat peptides containing potential protein kinase C phosphorylation sites are not phosphorylated...
Repletion of atypical protein kinase C following RNA interference-mediated depletion restores insulin-stimulated glucose transportMini P Sajan
James A Haley Veterans Medical Center and Department of Internal Medicine, University of South Florida College of Medicine, Tampa, Florida 33612, USA
J Biol Chem 281:17466-73. 2006..These findings in knockdown and, more convincingly, rescue studies, strongly support the hypothesis that aPKCs are required for insulin-stimulated glucose transport in myocytes and adipocytes...
Protein kinase Ciota is required for Ras transformation and colon carcinogenesis in vivoNicole R Murray
Mayo Clinic Comprehensive Cancer Center, Griffin Cancer Research Building, 4500 San Pablo Rd, Jacksonville, FL 32224, USA
J Cell Biol 164:797-802. 2004..Our data demonstrate that PKCiota is required for oncogenic Ras- and carcinogen-mediated colon carcinogenesis in vivo and define a procarcinogenic signaling axis consisting of Ras, PKCiota, and Rac1...
The product of par-4, a gene induced during apoptosis, interacts selectively with the atypical isoforms of protein kinase CM T Diaz-Meco
Centro de Biología Molecular Consejo Superior de Investigaciones Cientificas Universidad Autónoma de Madrid
Cell 86:777-86. 1996..These findings support a role for the atypical PKC subspecies in the control of cell growth and survival...
Protein kinase Ciota activity is necessary for Bcr-Abl-mediated resistance to drug-induced apoptosisL Jamieson
Sealy Center for Oncology and Hematology, University of Texas Medical Branch, Galveston, Texas 77555 1048, USA
J Biol Chem 274:3927-30. 1999..Furthermore, they identify PKCiota as a critical downstream target of Bcr-Abl that is sufficient to mediate the anti-apoptotic effects of Bcr-Abl...
Suppression of microphthalmia transcriptional activity by its association with protein kinase C-interacting protein 1 in mast cellsE Razin
Department of Biochemistry, Hebrew University Hadassah Medical School, Jerusalem 91120, Israel
J Biol Chem 274:34272-6. 1999..We found protein kinase C-interacting protein 1 (PKCI) specifically associated with mi in yeast two-hybrid screening...
The interaction of p62 with RIP links the atypical PKCs to NF-kappaB activationL Sanz
Laboratorio Glaxo Wellcome CSIC de Biología Molecular y Celular, Centro de Biología Molecular Severo Ochoa Consejo Superior de Investigaciones Científicas Universidad Autónoma de Madrid, Spain
EMBO J 18:3044-53. 1999..Together, these results demonstrate that the interaction of p62 with RIP serves to link the atypical PKCs to the activation of NF-kappaB by the TNFalpha signaling pathway...
Atypical protein kinase C iota protects human leukemia cells against drug-induced apoptosisN R Murray
Sealy Center for Oncology and Hematology and Department of Pharmacology, University of Texas Medical Branch, Galveston, Texas 77555 1048, USA
J Biol Chem 272:27521-4. 1997..PKC iota also protects K562 cells against taxol-induced apoptosis, indicating that it plays a general protective role against apoptotic stimuli. These data support a role for PKC iota in leukemia cell survival...
The response of phospholipase C/protein kinase C and adenylyl cyclase/protein kinase A pathways in porcine theca interna cells to opioid agonist FK 33-824T Kaminski
Department of Animal Physiology, University of Warmia and Mazury in Olsztyn, 10 719 Olsztyn Kortowo 1A, Poland
Domest Anim Endocrinol 27:379-96. 2004..Protein kinase C (PKC) inhibitors, staurosporine (1-100 nM), D-sphingosine (10-500 nM), and PKCi (100-2000 nM), both added alone and together with the opioid agonist, depressed release of the steroid hormones...
Effect of protein kinase C inhibitor (PKCI) on radiation sensitivity and c-fos transcriptionE K Choi
Department of Radiation Oncology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, South Korea
Int J Radiat Oncol Biol Phys 49:397-405. 2001..Here we have studied the effect of PKC inhibitor (PKCI) on radiation sensitivity and c-fos transcription in normal and AT cells, and also studied whether PKCI effect on c-..
RGSZ1 interacts with protein kinase C interacting protein PKCI-1 and modulates mu opioid receptor signalingSeena K Ajit
Neuroscience Discovery, Wyeth Research CN 8000, Princeton NJ 08543, USA
Cell Signal 19:723-30. 2007Protein kinase C interacting protein (PKCI-1) was identified among the potential interactors from a yeast two hybrid screen of human brain library using N terminal of RGSZ1 as a bait...
Resveratrol attenuates adenosine diphosphate-induced platelet activation by reducing protein kinase C activityYu Min Yang
Department of CCU, The First Affiliated Hospital, Inner Mongolia Medical College, Hohhot, China
Am J Chin Med 36:603-13. 2008..Moreover, DL-erythro-1,3-Dihydroxy-2-aminooctadecane, an elective protein kinase C inhibitor (PKCI), and RESV had additive effects of inhibiting the percentage of platelet aggregation and surface P-selectin-..
The involvement of protein kinases in signalling of opioid agonist FK 33-824 in porcine granulosa cellsT Kaminski
Department of Animal Physiology, Faculty of Biology, University of Warmia and Mazury in Olsztyn, Oczapowski Street 1A, Olsztyn Kortowo 10 719, Poland
Anim Reprod Sci 91:107-22. 2006..Protein kinase C (PKC) inhibitors - staurosporine (1-100 nM), d-sphingosine (10-500 nM) and PKCi (100-2000 nM) - both alone and in combination with FK 33-824 reduced E2 release from the cells in relation to the ..
Modulation of ACh receptor currents by arachidonic acidT Nishizaki
Department of Physiology, Kobe University School of Medicine, 7 5 1 Kusunoki cho, Chuo Ku, Kobe 650 0017, Japan
Brain Res Mol Brain Res 57:173-9. 1998..The potentiation was blocked by the selective protein kinase C (PKC) inhibitor, GF109203X or PKC inhibitor peptide (PKCI)...
A molecular supermatrix of the rabbits and hares (Leporidae) allows for the identification of five intercontinental exchanges during the MioceneConrad A Matthee
Evolutionary Genomics Group, Department of Zoology, University of Stellenbosch, Stellenbosch, 7602, South Africa
Syst Biol 53:433-47. 2004..Five nuclear (SPTBN1, PRKCI, THY, TG, and MGF) and two mitochondrial (cytochrome b and 12S rRNA) gene fragments were analyzed singly and in ..
Arachidonic acid potentiates currents through Ca2+-permeable AMPA receptors by interacting with a CaMKII pathwayT Nishizaki
Department of Physiology, Kobe University School of Medicine, 7 5 1 Kusunoki cho, Chuo Ku, Kobe 650 0017, Japan
Brain Res Mol Brain Res 67:184-9. 1999..inhibitor of cAMP-dependent protein kinase (PKA), H-89, the selective inhibitors of protein kinase C (PKC), PKCI and GF109203X, the mitogen-activated protein (MAP) kinase kinase inhibitor, PD98059, or the inactive CaMKII ..
Arachidonic acid induces a long-lasting facilitation of hippocampal synaptic transmission by modulating PKC activity and nicotinic ACh receptorsT Nishizaki
Department of Physiology, Kobe University School of Medicine, 7 5 1 Kusunoki cho, Chuo Ku, Kobe 650 0017, Japan
Brain Res Mol Brain Res 69:263-72. 1999..Xenopus oocytes, and the effect was blocked by the selective protein kinase C (PKC) inhibitors, such as GF109203X, PKCI, and co-expressed active PKC inhibitor peptide...
High glucose decreases collagenase expression and increases TIMP expression in cultured human peritoneal mesothelial cellsJin Ju Kim
Yonsei University College of Medicine, Department of Internal Medicine, 134 Shinchon Dong Seodaemoon Gu, Seoul, Korea, 120 752
Nephrol Dial Transplant 23:534-41. 2008..This study was undertaken to elucidate the effects of high glucose on these proteolytic processes in cultured HMPCs...
Characterization of PKCI and comparative studies with FHIT, related members of the HIT protein familyM G Klein
Herbert Irving Comprehensive Cancer Center, Room 1509, 701 West 168th Street, New York, New York, 10032, USA
Exp Cell Res 244:26-32. 1998..This led to the isolation of a murine PKCI homologue (mPKCI)...
Suppression of progression and metastasis of established colon tumors in mice by intravenous delivery of short interfering RNA targeting KITENIN, a metastasis-enhancing proteinJi Hee Lee
Medical Research Center for Gene Regulation, Chonnam National University Medical School, Kwangju, South Korea
Cancer Res 65:8993-9003. 2005..mediators of these actions: 90K protein, a known immune modulatory glycoprotein, and protein kinase C inhibitor (PKCI). 90K was increased in the culture medium from CT-26/antisense KITENIN/90K cells...
Age- and sex-related differences in contrast sensitivity in C57BL/6 miceBart van Alphen
Department of Neuroscience, Erasmus MC, Rotterdam, The Netherlands
Invest Ophthalmol Vis Sci 50:2451-8. 2009..In addition, the authors tested a mutant in which plasticity in the cerebellum is impaired by expressing a protein kinase C inhibitor. This inhibitor is also expressed in the retina, possibly affecting vision...
Novel immunohistochemical markers for the differentiation of lobular and ductal invasive breast carcinomasGulisa Turashvili
Laboratory of Molecular Pathology, Department of Pathology, Faculty of Medicine and Dentistry, Palacky University, Olomouc, Czech Republic
Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub 151:59-64. 2007..The aim of our study was to identify the diagnostic usefulness of novel markers in the differentiation of these tumor types...
[Neomycin inhibits nicotinic receptor-mediated response in pheochromocytoma (PC12) cells]Li jun Shi
Department of Physiology, Beijing Medical College of PLA, Beijing, China
Sheng Li Xue Bao 54:441-5. 2002..However, intracellular dialysis with a PKC inhibitor (PKCI 19-31, 0.1~5 micromol/L) did not affect the inhibitory effect of neomycin...
Utility of nuclear DNA intron markers at lower taxonomic levels: phylogenetic resolution among nine Tragelaphus sppSandi Willows-Munro
Evolutionary Genomics Group, Department of Zoology, Stellenbosch University, Private Bag X1, Matieland 7602, South Africa
Mol Phylogenet Evol 35:624-36. 2005..and to provide additional data pertinent to tragelaphid evolution, we sequenced four nuclear DNA segments (MGF, PRKCI, SPTBN, and THY) and combined these data with mitochondrial DNA sequences from three genes (cytochrome b, 12S rRNA,..
[mRNA expression of genes related to avian sex determination during female-to-male sex reversal in ZW chicken embryos]Jiang Xia Zheng
College of Animal Science and Technology, China Agricultural University, Beijing, China
Yi Chuan 29:81-6. 2007..This finding might account for the specific effect of PKCIW, functioning via heterodimerization with PKCI during avian sex determination...
Stability of a PKCI-1-related mRNA is controlled by the splicing factor ASF/SF2: a novel function for SR proteinsRaphael Lemaire
Boston University School of Medicine, The Arthritis Center, Boston, Massachusetts 02118, USA
Genes Dev 16:594-607. 2002..The isolated cDNA, referred to here as PKCI-r (for PKCI-related), is closely related to the protein kinase C interacting protein (PKCI-1) gene...
Three-dimensional structure of human protein kinase C interacting protein 1, a member of the HIT family of proteinsC D Lima
Department of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA
Proc Natl Acad Sci U S A 93:5357-62. 1996The three-dimensional structure of protein kinase C interacting protein 1 (PKCI-1) has been solved to high resolution by x-ray crystallography using single isomorphous replacement with anomalous scattering...
Supersensitivity to amphetamine in protein kinase-C interacting protein/HINT1 knockout miceElisabeth Barbier
Department of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD 21201, USA
Neuropsychopharmacology 32:1774-82. 2007Protein kinase C interacting protein/histidine triad nucleotide binding protein 1 (PKCI/HINT1) is a member of the histidine triad protein family...
Wpkci, encoding an altered form of PKCI, is conserved widely on the avian W chromosome and expressed in early female embryos: implication of its role in female sex determinationT Hori
Laboratory of Molecular Biology, Department of Molecular and Cell Biology, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555 Japan
Mol Biol Cell 11:3645-60. 2000..clones were demonstrated to be derived from the mRNA encoding an altered form of PKC inhibitor/interacting protein (PKCI), and its gene was named Wpkci...
NMDAR-nNOS generated zinc recruits PKCgamma to the HINT1-RGS17 complex bound to the C terminus of Mu-opioid receptorsMaría Rodríguez-Muñoz
Department of Molecular, Cellular and Developmental Neurobiology, Cajal Institute, Madrid, Spain
Cell Signal 20:1855-64. 2008..receptor (MOR) binds to the protein kinase C-interacting protein/histidine triad nucleotide binding protein 1 (PKCI/HINT1) which in turn binds the regulator of G-protein signalling RGSZ1/Z2 (RGSZ) protein...
Anti-depressant and anxiolytic like behaviors in PKCI/HINT1 knockout mice associated with elevated plasma corticosterone levelElisabeth Barbier
Department of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, 20 Penn Street, Baltimore, Maryland 21201, USA
BMC Neurosci 10:132. 2009Protein kinase C interacting protein (PKCI/HINT1) is a small protein belonging to the histidine triad (HIT) family proteins. Its brain immunoreactivity is located in neurons and neuronal processes...
Atypical protein kinase C{iota} is required for bronchioalveolar stem cell expansion and lung tumorigenesisRoderick P Regala
Departments of Cancer Biology and Pathology, Mayo Clinic Comprehensive Cancer Center, Jacksonville, Florida, USA
Cancer Res 69:7603-11. 2009..by Cre-mediated recombination in the lung with or without simultaneous genetic loss of the mouse PKCiota gene, Prkci. Genetic loss of Prkci dramatically inhibits Kras-initiated hyperplasia and subsequent lung tumor formation in ..
Aberrant gene expression in human non small cell lung carcinoma cells exposed to demethylating agent 5-aza-2'-deoxycytidineBao Zhu Yuan
Laboratory of Cancer Genetics, Toxicology and Molecular Biology Branch, National Institute for Occupational Safety and Health, 1095 Willowdale Road, Morgantown, WV 26505, USA
Neoplasia 6:412-9. 2004..of tyrosine protein kinase ABL2 (ABL2) gene and upregulation of hint/protein kinase C inhibitor 1 (Hint/PKCI-1), DVL1, TIMP-1, and TRP-1 genes were found in expanded observations in two or three of five 5-aza-dC-treated ..
Cloning, mapping, and in vivo localization of a human member of the PKCI-1 protein family (PRKCNH1)P M Brzoska
Department of Radiation Oncology, University of California, San Francisco, California, 94143, USA
Genomics 36:151-6. 1996..cDNA sequence, genomic mapping, and immunolocalization of the first human member of the protein kinase C inhibitor (PKCI-1) gene family...
Loss of podocyte aPKClambda/iota causes polarity defects and nephrotic syndromeTobias B Huber
Renal Division, University Hospital Freiburg, Breisacher Strasse 66, D 79106 Freiburg, Germany
J Am Soc Nephrol 20:798-806. 2009..These results suggest that aPKC signaling is fundamental to glomerular maintenance and development...
Apical polarity protein PrkCi is necessary for maintenance of spinal cord precursors in zebrafishRandolph K Roberts
Department of Biological Sciences, Vanderbilt University, Nashville, Tennessee, USA
Dev Dyn 238:1638-48. 2009..of zebrafish spinal cord precursors using time-lapse imaging and tested the function of protein kinase C, iota (PrkCi), a member of the Par complex of proteins necessary for apicobasal polarity in the nervous system...
Attenuation of renal ischemia-reperfusion injury by postconditioning involves adenosine receptor and protein kinase C activationShady M Eldaif
Division of Cardiothoracic Surgery, Department of Surgery, Emory University School of Medicine and Carlyle Fraser Heart Center Cardiothoracic Research Laboratory, Emory Crawford Long Hospital, Atlanta, GA 30308 2225, USA
Transpl Int 23:217-26. 2010..4) PoC + ARi: PoC plus the AR antagonist 8-rho-(sulfophenyl) theophylline (8-SPT). (5) PoC + PKCi: PoC plus the PKC antagonist chelerythrine (Che)...
Oculomotor plasticity during vestibular compensation does not depend on cerebellar LTDM Faulstich
Systems Neurobiology Laboratory, Salk Institute, La Jolla, CA, USA
J Neurophysiol 96:1187-95. 2006..which LTD is specifically blocked in Purkinje cells via expression of a peptide inhibitor of protein kinase C (L7-PKCi mutants)...
Spatial navigation impairment in mice lacking cerebellar LTD: a motor adaptation deficit?Eric Burguiere
Laboratoire de Physiologie de la Perception et de l Action, UMR CNRS 7152, 11 place Marcelin Berthelot, College de France, 75005 Paris, France
Nat Neurosci 8:1292-4. 2005L7-PKCI transgenic mice, which lack parallel fiber-Purkinje cell long-term depression (LTD), were tested with two different mazes to dissociate the relative importance of declarative and procedural components of spatial navigation...
Role of the cerebellar cortex in conditioned goal-directed behaviorEric Burguiere
Navigation, Memory and Aging team, UMR CNRS 7102, Universite Pierre et Marie Curie, F 75005, Paris, France
J Neurosci 30:13265-71. 2010..The mouse mutants L7-PKCi, which suffer from impaired PKC-dependent processes such as parallel fiber to Purkinje cell long-term depression (..
High-resolution analysis of copy number alterations and associated expression changes in ovarian tumorsPeter M Haverty
Department of Bioinformatics, Genentech, Inc, South San Francisco, CA, USA
BMC Med Genomics 2:21. 2009..Likewise, the cell polarity regulators PRKCI and ECT2 were identified as putative drivers of two distinct amplicons on 3q...
MAD analysis of FHIT, a putative human tumor suppressor from the HIT protein familyC D Lima
Department of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA
Structure 5:763-74. 1997..The structural analysis of FHIT will identify critical residues involved in substrate binding and catalysis, and will provide insights into the in vivo function of HIT proteins...
Numb controls E-cadherin endocytosis through p120 catenin with aPKCKazuhide Sato
Department of Cell Pharmacology, Nagoya University Graduate School of Medicine, Showa, Nagoya, Aichi 466 8550, Japan
Mol Biol Cell 22:3103-19. 2011..Thus, we propose that aPKC phosphorylates Numb to prevent its binding to p120 and ?-adaptin, thereby attenuating E-cadherin endocytosis to maintain apicobasal polarity...
KIBRA suppresses apical exocytosis through inhibition of aPKC kinase activity in epithelial cellsYohei Yoshihama
Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113 8657, Japan
Curr Biol 21:705-11. 2011..These results strongly support the notion that KIBRA regulates epithelial cell polarity by suppressing apical exocytosis through direct inhibition of aPKC kinase activity in the PAR3-aPKC-PAR6 complex...
PKCzetaII is a target for degradation through the tumour suppressor protein pVHLXavier Iturrioz
Protein Phosphorylation Laboratory, Cancer Research UK, London Research Institute, 44 Lincoln s Inn Fields Laboratories, London WC2A 3PX, UK
FEBS Lett 581:1397-402. 2007..The results indicate that pVHL recruits PKCzetaII via its PB1 domain and causes ubiquitination and degradation via the distal C-terminus of PKCzetaII...
Neph-Nephrin proteins bind the Par3-Par6-atypical protein kinase C (aPKC) complex to regulate podocyte cell polarityBjörn Hartleben
Renal Division, University Hospital Freiburg, D 79106 Freiburg, Germany
J Biol Chem 283:23033-8. 2008....
[Expression and significance of aPKC-iota and E-cadherin in cholangiocarcinoma]Qiang Li
Department of General Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, P R China
Ai Zheng 26:715-8. 2007..This study was to investigate the expression of aPKC-iota and E-cadherin in cholangiocarcinoma, and analyze molecular mechanisms of the invasion and metastasis of cholangiocarcinoma...
NF-kappaB functions in the nervous system: from development to diseaseSylvie Memet
Unité de Mycologie Moléculaire, FRE CNRS 2849, Department of Infection and Epidemiology, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris Cedex 15, France
Biochem Pharmacol 72:1180-95. 2006..g. neurons and glia. Current knowledge of the contribution of NF-kappaB to several neurodegenerative disorders, such as Alzheimer's, Parkinson's and Huntington's diseases is also summarized...
Atypical protein kinase C regulates primary dendrite specification of cerebellar Purkinje cells by localizing Golgi apparatusKoji Tanabe
Laboratory for Vertebrate Axis Formation, RIKEN Center for Developmental Biology, Kobe, Hyogo 650 0047, Japan
J Neurosci 30:16983-92. 2010..We also demonstrated that in a mutant of an atypical protein kinase C (aPKC), Prkci, Purkinje cells retain multiple primary dendrites and show disrupted localization of the Golgi apparatus...
Involvement of PKC-iota in glioma proliferationR Patel
Department of Chemistry, University of South Florida, and James A Haley Veterans Hospital, Tampa, FL 33612, USA
Cell Prolif 41:122-35. 2008..However, in vivo, the status and function of PKC-iota in human normal brain tissue, gliomas, benign and malignant meningiomas as well as its in vitro status in proliferating and confluent glioma cells, remains unknown...
Distribution and expression of protein kinase C interactive protein (PKCI/HINT1) in mouse central nervous system (CNS)Qing Liu
Department of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD 21201, USA
Neurochem Res 33:1263-76. 2008Protein kinase C interactive protein (PKCI; also known as histidine triad protein, HINT1) is a small intracellular protein widely expressed in tissues from both the peripheral and CNS...
Survey of the effect of genetic variations on gene expression in human prefrontal cortex and its application to genetics of psychiatric disordersKazuya Iwamoto
Laboratory for Molecular Dynamics of Mental Disorders, RIKEN Brain Science Institute, 2 1 Hirosawa, Wako, Saitama 351 0198, Japan
Neurosci Res 70:238-42. 2011..We found that SNPs in the AKAP10 and PRKCI genes are significantly associated with bipolar disorder and gene expression variation.
Heart and soul/PRKCi and nagie oko/Mpp5 regulate myocardial coherence and remodeling during cardiac morphogenesisStefan Rohr
Max Delbrück Center MDC Strasse 10, 13125 Berlin, Germany
Development 133:107-15. 2006..Here, we show that zebrafish heart and soul (Has)/protein kinase C iota (PRKCi) is required tissue-autonomously within the myocardium for normal heart morphogenesis and that this function ..
[HIV-1 Tat protein induces IL-10 production by human monocytes: implications of the PKC and calcium pathway]Y Bennasser
Laboratoire d Immuno Virologie, Université Paul Sabatier 118, route de Narbonne, 31062 Toulouse
J Soc Biol 195:319-26. 2001..Using microspectrofluorimetry and confocal microscopy, we also show that Tat induces a calcium influx...
Extracellular HIV-1 Tat protein induces a rapid and selective activation of protein kinase C (PKC)-alpha, and -epsilon and -zeta isoforms in PC12 cellsP Borgatti
Division of Signal Transduction, Harvard Institute of Medicine, Beth Israel Hospital, Boston, Massachusettes 02115, USA
Biochem Biophys Res Commun 242:332-7. 1998..Taken together, these findings demonstrate that extracellular Tat shows a cytokine-like activity in PC12 cells, being able to trigger an intracellular signalling cascade which involves PKC-alpha, -epsilon, and -zeta...
Decrease in acetylcholine-induced current by neomycin in PC12 cellsLi jun Shi
Department of Physiology, Beijing Medical College of PLA, Beijing 100071, China
Arch Biochem Biophys 403:35-40. 2002..C activation by using an exogenous activator produced inhibition of I(ACh), while using protein kinase C inhibitor (PKCI 19-31) had no effect on the inhibition of I(ACh) induced by neomycin...
PAR3beta, a novel homologue of the cell polarity protein PAR3, localizes to tight junctionsMotoyuki Kohjima
Medical Institute of Bioregulation, Kyushu University, 3 1 1 Maidashi, Higashi ku, Fukuoka 812 8582, Japan
Biochem Biophys Res Commun 299:641-6. 2002..Nevertheless PAR3beta, expressed intrinsically or extrinsically, localizes to the tight junctions, indicating that the localization does not require the ternary complex formation...
Regulation of cell survival by atypical protein kinase C isozymesHans H Grunicke
Institute of Medical Chemistry and Biochemistry, University of Innsbruck, Fritz pregel Str 3, A-6020, Innsbruck, Austria
Adv Enzyme Regul 43:213-28. 2003
Deletion of histidine triad nucleotide-binding protein 1/PKC-interacting protein in mice enhances cell growth and carcinogenesisTao Su
Herbert Irving Comprehensive Cancer Center and Integrated Program in Cellular, Molecular, and Biophysical Studies, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
Proc Natl Acad Sci U S A 100:7824-9. 2003PKC-interacting protein (PKCI), also designated histidine triad nucleotide-binding protein 1, belongs to the histidine triad (HIT) family of proteins...
Structure-based analysis of catalysis and substrate definition in the HIT protein familyC D Lima
Department of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA
Science 278:286-90. 1997..Fragile histidine triad protein (FHIT) and protein kinase C interacting protein (PKCI) were used in a structure-based approach to elucidate characteristics of in vivo ligands and reactions...
Carbachol induces inward current in rat neostriatal neurons through a G-protein-coupled mechanismK S Hsu
Department of Pharmacology, College of Medicine, National Cheng Kung University, Tainan City, Taiwan, ROC
Neurosci Lett 224:79-82. 1997..not affected by intracellular dialysis of the neostriatal neurons with either protein kinase C (PKC) inhibitors, PKCI 19-36 (5 microM) or NPC-15437 (20 microM), or a potent cAMP-dependent protein kinase (PKA) inhibitor, Rp-cAMPS (25 ..
Interactions of Cdk7 and Kin28 with Hint/PKCI-1 and Hnt1 histidine triad proteinsN Korsisaari
Haartman Institute and Biocentrum Helsinki, P O Box 21, University of Helsinki, 00014 Helsinki, Finland
J Biol Chem 275:34837-40. 2000..Here, we report a novel interaction between Cdk7 and a histidine triad (HIT) family protein, Hint/PKCI-1...
Location of sites in human lipocortin I that are phosphorylated by protein tyrosine kinases and protein kinases A and CL Varticovski
Department of Physiology, Tufts University School of Medicine, Boston, Massachusetts 02111
Biochemistry 27:3682-90. 1988..These sites are compared to the phosphorylation sites previously located in the structurally related protein lipocortin II...
Human immunodeficiency virus induces phosphorylation of its cell surface receptorA P Fields
Johns Hopkins Oncology Center, Baltimore, Maryland 21231
Nature 333:278-80. 1988..These results indicate a possible role for HIV-induced CD4 phosphorylation in viral entry and identify a potential target for antiviral therapy...
HIT family genes: FHIT but not PKCI-1/HINT produces altered transcripts in colorectal cancerJ Elnatan
Molecular Biology Laboratory, Tan Tock Seng Hospital, Singapore, Republic of Singapore
Br J Cancer 81:874-80. 1999Forty-five colorectal adenocarcinomas were examined for alterations in the HIT family genes FHIT and PKCI-1/HINT by a combination of reverse transcriptase polymerase chain reaction and DNA sequencing...
Centaurin-alpha(1) associates with and is phosphorylated by isoforms of protein kinase CEva Zemlickova
University of Edinburgh, School of Biomedical and Clinical Laboratory Sciences, Hugh Robson Building, George Square, Edinburgh EH8 9XD, UK
Biochem Biophys Res Commun 307:459-65. 2003..Centaurin-alpha(1) is also a substrate for all PKC classes and we have identified the two sites of phosphorylation. This is the first report of a kinase that phosphorylates centaurin-alpha(1)...
Role of protein kinase C-iota in transformed non-malignant RWPE-1 cells and androgen-independent prostate carcinoma DU-145 cellsH Y Win
Department of Chemistry, University of South Florida, Tampa, Florida, USA
Cell Prolif 42:182-94. 2009..Objective: In this study, we investigated the role of atypical protein kinase C-iota (PKC-iota) in androgen independent prostate DU-145 carcinoma cellscompared to transformed non-malignant prostate RWPE-1 cells...
Effect of serine and tyrosine phosphorylation on retroviral proteinase substratesJ Tozser
Department of Biochemistry and Molecular Biology, University Medical School of Debrecen, Hungary
Eur J Biochem 265:423-9. 1999....
Protein kinase C isoforms in human erythrocytesR B Govekar
Biochemistry and Molecular Biology Division, Cancer Research Institute, Tata Memorial Centre, Parel, Mumbai, India
Ann Hematol 80:531-4. 2001....
Association of atypical protein kinase C isotypes with the docker protein FRS2 in fibroblast growth factor signalingY P Lim
Signal Transduction Laboratory, Institute of Molecular and Cell Biology, National University of Singapore, 30 Medical Drive, Singapore 117609, Republic of Singapore
J Biol Chem 274:19025-34. 1999..It is likely that FRS2 serves as an anchoring protein for targeting activated atypical PKCs to the cell plasma membrane in signaling pathways...
The actin-cytoskeleton linker protein ezrin is regulated during osteosarcoma metastasis by PKCL Ren
Tumor and Metastasis Biology Section, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA
Oncogene 28:792-802. 2009..These data are the first to suggest a dynamic regulation of ezrin phosphorylation during metastasis and to connect the PKC family members with this regulation...
Research Grants
- Cellular and Molecular Mechanisms Regulating Photoreceptor MorphologyABIGAIL M JENSEN; Fiscal Year: 2010..2) Examine the role of Prkci in regulating Crumbs protein function and photoreceptor and Muller glial morphology...
- Role of Protein Kinase C Iota in Colon CarcinogenesisNicole Murray; Fiscal Year: 2006..Several lines of evidence suggest that the atypical PKC iota isoform (PKCi) plays an important promotive role in colon carcinogenesis...
- Apical Ezrin Assembly the Cytoskeleton and Diarrheal DisordersPedro Salas; Fiscal Year: 2007..apical localization of ezrin in intestinal cells and provides a microdomain-restricted site for its activation by PKCi. The assembly of this ezrin-based scaffold is essential for the function of the effectors of secretory diarrheas (..
- Apical Ezrin Assembly the Cytoskeleton and Diarrheal DisordersPEDRO JI SALAS; Fiscal Year: 2010..apical localization of ezrin in intestinal cells and provides a microdomain-restricted site for its activation by PKCi. The assembly of this ezrin-based scaffold is essential for the function of the effectors of secretory diarrheas (..
- VTC Events Mediated by the Rab2 ComplexEllen J Tisdale; Fiscal Year: 2010..Rab2- mediated vesicle formation requires atypical PKCi/X and GAPDH...
- Wwox and Fhit loss and the DNA damage response in breast cancer subtypesKay Huebner; Fiscal Year: 2010..Chemotherapy is currently the only option for these cancers and might become a better option if targeted inhibition of DNA repair pathways were combined with DNA damaging agents, such as carboplatin. ..
- Role of Protein Kinase C in Colon CarcinogenesisALAN FIELDS; Fiscal Year: 2007..PKCbetaII also induces an invasive phenotype in RIE cells through activation of a PKCbetaII->Ras/Mek->PKCI/Rac1 signaling pathway...
- Wwox as a Critical Signal Mediator in Breast CancerKay Huebner; Fiscal Year: 2007..4. Map the extent of WWOX promoter methylation throughout surgically removed cancerous breast tissues. This aim will determine if WWOX silencing is a marker of a field cancerization effect. ..
- Fhit modulation of cell cycle progression and DNA damage responseKay Huebner; Fiscal Year: 2010..cycle, DDR and apoptosis associated proteins in early oral and upper gastrointestinal tract lesions of Fhit-deficient mice before and after FHIT replacement by AdenoFHIT oral gene therapy. , ..
- Fhit modulation of cell cycle progression and DNA damage responseKay Huebner; Fiscal Year: 2007..cycle, DDR and apoptosis associated proteins in early oral and upper gastrointestinal tract lesions of Fhit-deficient mice before and after FHIT replacement by AdenoFHIT oral gene therapy. , ..
- Protein Kinase C Signaling Mechanisms in CancerAlan P Fields; Fiscal Year: 2010..This project will elucidate the PKC? signaling mechanisms that drive lung cancer growth and assess the importance of PKC? signaling in lung cancer development, progression and spread in pre-clinical animal models in vivo. ..
- Wwox and Fhit loss and the DNA damage response in breast cancer subtypesKay Huebner; Fiscal Year: 2009..Chemotherapy is currently the only option for these cancers and might become a better option if targeted inhibition of DNA repair pathways were combined with DNA damaging agents, such as carboplatin. ..
- Fhit modulation of cell cycle progression and DNA damage responseKay Huebner; Fiscal Year: 2009..cycle, DDR and apoptosis associated proteins in early oral and upper gastrointestinal tract lesions of Fhit-deficient mice before and after FHIT replacement by AdenoFHIT oral gene therapy. , ..
- PROTEIN KINASE C ISOTYPES IN LEUKEMIA CELL PHYSIOLOGYALAN FIELDS; Fiscal Year: 1999..Our results may uncover novel targets for therapeutic intervention in this disease and are likely to be relevant to the biology of many cancers. ..
- PROTEIN KINASE C AND COLON CARCINOGENESISALAN FIELDS; Fiscal Year: 2003..These studies will allow the first direct analysis of the role of PKC betaII in colon cancer in two relevant animal models of the human disease. ..
- PROTEIN KINASE C ISOTYPES IN LEUKEMIA CELL PHYSIOLOGYALAN FIELDS; Fiscal Year: 2002....
