1999
Stimulation of pancreatic β-cell proliferation by growth hormone is glucose-dependent: signal transduction via Janus kinase 2 (JAK2)/signal transducer and activator of transcription 5 (STAT5) with no crosstalk to insulin receptor substrate-mediated mitogenic signalling
COUSIN S, HülGL S, MYERS M, WHITE M, REIFEL-MILLER A, RHODES C. Stimulation of pancreatic β-cell proliferation by growth hormone is glucose-dependent: signal transduction via Janus kinase 2 (JAK2)/signal transducer and activator of transcription 5 (STAT5) with no crosstalk to insulin receptor substrate-mediated mitogenic signalling. Biochemical Journal 1999, 344: 649-658. DOI: 10.1042/bj3440649.Peer-Reviewed Original ResearchINS-1 cell proliferationSignal transduction pathwaysΒ-cell proliferationSignal transductionCell proliferationKinase 2Sevenless-1 proteinMitogenic signal transduction pathwaysJAK2/STAT5 pathwayΒ-cellsMitogen-activated protein kinaseRat growth hormoneJAK2/STAT5Rat β-cell linePancreatic β-cell proliferationΒ-cell lineMitogenic signalingS6 kinaseProtein kinaseProtein associationTranscription 5Pancreatic β-cellsReceptor substrateKinase activationDifferent mitogenic
1998
Differential Regulation of Insulin Receptor Substrate-2 and Mitogen-Activated Protein Kinase Tyrosine Phosphorylation by Phosphatidylinositol 3-Kinase Inhibitors in SH-SY5Y Human Neuroblastoma Cells*This work was supported by NIH Grants R29-NS-32843 and R01-NS-36778, grants from the American Diabetes Association and Juvenile Diabetes Foundation (to E.L.F.), and a grant from the Millie Schembechler Adrenal Research Fund of the University of Michigan Comprehensive Cancer Center (to E.L.F. and P.S.L.).
Kim B, Leventhal P, White M, Feldman E. Differential Regulation of Insulin Receptor Substrate-2 and Mitogen-Activated Protein Kinase Tyrosine Phosphorylation by Phosphatidylinositol 3-Kinase Inhibitors in SH-SY5Y Human Neuroblastoma Cells*This work was supported by NIH Grants R29-NS-32843 and R01-NS-36778, grants from the American Diabetes Association and Juvenile Diabetes Foundation (to E.L.F.), and a grant from the Millie Schembechler Adrenal Research Fund of the University of Michigan Comprehensive Cancer Center (to E.L.F. and P.S.L.). Endocrinology 1998, 139: 4881-4889. PMID: 9832424, DOI: 10.1210/endo.139.12.6348.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportCalcium-Calmodulin-Dependent Protein KinasesElectrophoresis, Polyacrylamide GelEnzyme InhibitorsGRB2 Adaptor ProteinHumansInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsIsoenzymesMitogen-Activated Protein Kinase 1NeuritesNeuroblastomaPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphoproteinsPhosphorylationProteinsShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 1Tumor Cells, CulturedTyrosineConceptsInsulin receptor substrate 2IRS-2 tyrosine phosphorylationMitogen-activated protein kinase activationTyrosine phosphorylationProtein kinase activationKinase activationSerine/threonine phosphorylationSubstrate 2Association of Grb2Neurite outgrowthSH-SY5Y human neuroblastomaThreonine phosphorylationNegative regulationSH-SY5Y human neuroblastoma cellsIRS-1Grb2Nervous system growthDifferential regulationPhosphorylationHuman neuroblastoma cellsNeuronal cellsPhosphatidylinositolPI 3Concentration-dependent mannerInsulin-like growth factor IThe COOH-terminal Tyrosine Phosphorylation Sites on IRS-1 Bind SHP-2 and Negatively Regulate Insulin Signaling*
Myers M, Mendez R, Shi P, Pierce J, Rhoads R, White M. The COOH-terminal Tyrosine Phosphorylation Sites on IRS-1 Bind SHP-2 and Negatively Regulate Insulin Signaling*. Journal Of Biological Chemistry 1998, 273: 26908-26914. PMID: 9756938, DOI: 10.1074/jbc.273.41.26908.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell DivisionCHO CellsCricetinaeEnzyme ActivationHumansInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationProtein BindingProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesRatsSignal TransductionTyrosineConceptsSHP-2Tyrosine phosphorylationIRS-1Terminal tyrosine phosphorylation sitesTyrosine-phosphorylated motifsTyrosine phosphorylation sitesImportant regulatory eventInsulin receptor substrateProtein kinase activationSH2 domainGrb-2Phosphorylation sitesDownstream signal transmissionNumerous growth factorsRegulatory eventsReceptor substrateKinase activationInsulin signalingTyrosine kinaseInsulin stimulationCytokine receptorsProtein synthesisPhosphorylationTerminal tyrosineDownstream signals
1996
Insulin-induced egr-1 and c-fos Expression in 32D Cells Requires Insulin Receptor, Shc, and Mitogen-activated Protein Kinase, but Not Insulin Receptor Substrate-1 and Phosphatidylinositol 3-Kinase Activation*
Harada S, Smith R, Smith J, White M, Jarett L. Insulin-induced egr-1 and c-fos Expression in 32D Cells Requires Insulin Receptor, Shc, and Mitogen-activated Protein Kinase, but Not Insulin Receptor Substrate-1 and Phosphatidylinositol 3-Kinase Activation*. Journal Of Biological Chemistry 1996, 271: 30222-30226. PMID: 8939974, DOI: 10.1074/jbc.271.47.30222.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCell LineCHO CellsCricetinaeDNA-Binding ProteinsEarly Growth Response Protein 1Enzyme ActivationEnzyme InhibitorsGene Expression RegulationGRB2 Adaptor ProteinImmediate-Early ProteinsInsulinInsulin Receptor Substrate ProteinsMicePhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPhosphotransferases (Alcohol Group Acceptor)Protein KinasesProteinsProto-Oncogene Proteins c-fosReceptor, InsulinRNA, MessengerTranscription FactorsTyrosineConceptsC-fos expressionInsulin receptor substrate-1Egr-1 expressionInsulin receptorReceptor substrate-1Mitogen-activated protein kinase activationEgr-1Protein kinase activationMultiple signal transduction pathwaysBlot analysisEffect of insulinSignal transduction pathwaysSubstrate-1Tyrosine phosphorylationImmediate early gene Egr-1Mitogen-activated protein kinase kinase inhibitorWestern blot analysisProtein kinase kinase inhibitorInsulin receptor tyrosine phosphorylationInsulin treatmentKinase activationIRS-1 phosphorylationTransduction pathwaysKinase kinase inhibitorGene Egr-1