Featured Publications
The P300 acetyltransferase inhibitor C646 promotes membrane translocation of insulin receptor protein substrate and interaction with the insulin receptor
Peng J, Ramatchandirin B, Wang Y, Pearah A, Namachivayam K, Wolf R, Steele K, MohanKumar K, Yu L, Guo S, White M, Maheshwari A, He L. The P300 acetyltransferase inhibitor C646 promotes membrane translocation of insulin receptor protein substrate and interaction with the insulin receptor. Journal Of Biological Chemistry 2022, 298: 101621. PMID: 35074429, PMCID: PMC8850660, DOI: 10.1016/j.jbc.2022.101621.Peer-Reviewed Original ResearchConceptsAbsence of insulinP300 acetyltransferase activityTyrosine kinase activityAcetyltransferase activityInsulin receptorObese patientsTyrosine phosphorylationRole of acetylationInsulinNormal functionMembrane translocationSubsequent activationC646PatientsLiver hepatocytesProtein substratesInhibitionReceptorsMolecular mechanismsHepatocytesPhosphorylationBeta subunitKinase activityObesityUnique effects
2014
Insulin and Metabolic Stress Stimulate Multisite Serine/Threonine Phosphorylation of Insulin Receptor Substrate 1 and Inhibit Tyrosine Phosphorylation*
Hançer N, Qiu W, Cherella C, Li Y, Copps K, White M. Insulin and Metabolic Stress Stimulate Multisite Serine/Threonine Phosphorylation of Insulin Receptor Substrate 1 and Inhibit Tyrosine Phosphorylation*. Journal Of Biological Chemistry 2014, 289: 12467-12484. PMID: 24652289, PMCID: PMC4007441, DOI: 10.1074/jbc.m114.554162.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnisomycinAntigens, CDBlotting, WesternCHO CellsCricetinaeCricetulusEnzyme InhibitorsHumansHypoglycemic AgentsInsulinInsulin Receptor Substrate ProteinsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationProtein Serine-Threonine KinasesProto-Oncogene Proteins c-aktRatsReceptor, InsulinRibosomal Protein S6 Kinases, 70-kDaSerineSignal TransductionThapsigarginThreonineTOR Serine-Threonine KinasesTunicamycinTyrosineConceptsTyrosine phosphorylationPhospho-specific monoclonal antibodiesSerine/threonine phosphorylationInsulin receptor tyrosine kinasePI3KInsulin receptor substrate-1Insulin-stimulated cellsHuman insulin receptorIRS1 tyrosine phosphorylationReceptor substrate-1Metabolic stressReceptor tyrosine kinasesThreonine phosphorylationThreonine residuesS6 kinasePI3K inhibitionSubstrate-1Mechanistic targetTyrosine kinaseInsulin stimulationMEK pathwayKey substrateInsulin receptorPresence of inhibitorsCHO cells
2013
Serine Phosphorylation Sites on IRS2 Activated by Angiotensin II and Protein Kinase C To Induce Selective Insulin Resistance in Endothelial Cells
Park K, Li Q, Rask-Madsen C, Mima A, Mizutani K, Winnay J, Maeda Y, D'Aquino K, White M, Feener E, King G. Serine Phosphorylation Sites on IRS2 Activated by Angiotensin II and Protein Kinase C To Induce Selective Insulin Resistance in Endothelial Cells. Molecular And Cellular Biology 2013, 33: 3227-3241. PMID: 23775122, PMCID: PMC3753901, DOI: 10.1128/mcb.00506-13.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IIAnimalsCattleCell LineEndothelial CellsEnzyme ActivationInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceMaleMiceMice, TransgenicPhosphatidylinositol 3-KinasesPhosphorylationProtein Kinase CProtein Kinase C betaRatsRats, ZuckerSerineTetradecanoylphorbol AcetateThreonineTyrosine
2006
The reciprocal stability of FOXO1 and IRS2 creates a regulatory circuit that controls insulin signaling.
Guo S, Dunn S, White M. The reciprocal stability of FOXO1 and IRS2 creates a regulatory circuit that controls insulin signaling. Endocrinology 2006, 20: 3389-99. PMID: 16916938, DOI: 10.1210/me.2006-0092.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCells, CulturedFibroblastsForkhead Box Protein O1Forkhead Transcription FactorsInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMiceMice, Mutant StrainsPhosphatidylinositol 3-KinasesPhosphoproteinsProtein KinasesProto-Oncogene Proteins c-aktRecombinant ProteinsSignal TransductionTOR Serine-Threonine KinasesTyrosineConceptsInsulin stimulationWild-type mouse embryo fibroblastsInsulin-receptor substrate IRS1Metastatic mammary tumor cellsProlonged insulin stimulationMouse embryo fibroblastsTranscription factor FOXO1Substrates IRS1FoxO phosphorylationRegulatory circuitsNuclear exclusionWT MEFsTyrosine phosphorylationGene expressionMetabolic regulationEmbryo fibroblastsIRS1 expressionMammary tumor cellsIRS2 expressionCell growthIRS2AktIRS1MEFsPancreatic beta cells
2004
Overexpression or ablation of JNK in skeletal muscle has no effect on glycogen synthase activity
Fujii N, Boppart M, Dufresne S, Crowley P, Jozsi A, Sakamoto K, Yu H, Aschenbach W, Kim S, Miyazaki H, Rui L, White M, Hirshman M, Goodyear L. Overexpression or ablation of JNK in skeletal muscle has no effect on glycogen synthase activity. American Journal Of Physiology - Cell Physiology 2004, 287: c200-c208. PMID: 15013949, DOI: 10.1152/ajpcell.00415.2003.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDown-RegulationElectroporationEnzyme ActivationGene Transfer TechniquesGlycogen SynthaseHumansInjections, IntramuscularInsulin Receptor Substrate ProteinsMiceMice, KnockoutMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Mitogen-Activated Protein KinasesMuscle ContractionMuscle ProteinsMuscle, SkeletalPhosphoproteinsPhosphorylationSerineTyrosineConceptsGlycogen synthase activityMouse skeletal muscleS6 kinasePhosphorylation stateJNK signalingSynthase activityJNK activityProtein kinase B/AktJNK overexpressionGlycogen synthase kinase-3Skeletal muscleExtracellular signal-regulated kinase 1/2Signal-regulated kinase 1/2P70 S6 kinaseInsulin-stimulated glycogen synthase activitySynthase kinase-3P90 S6 kinaseBasal phosphorylation stateGlycogen synthase activationSitu muscle contractionBiological functionsTerminal kinaseKinase 3JNK activationKinase 1/2
2002
Insulin Signaling After Exercise in Insulin Receptor Substrate-2-Deficient Mice
Howlett K, Sakamoto K, Hirshman M, Aschenbach W, Dow M, White M, Goodyear L. Insulin Signaling After Exercise in Insulin Receptor Substrate-2-Deficient Mice. Diabetes 2002, 51: 479-483. PMID: 11812758, DOI: 10.2337/diabetes.51.2.479.Peer-Reviewed Original ResearchConceptsPhosphotyrosine-associated phosphatidylinositolIRS-2 tyrosine phosphorylationIRS-2 signalingInsulin receptor substrate-2-deficient (IRS2(-/-)) miceWild-type miceIRS-2-deficient miceEnhanced insulin actionWT miceTyrosine phosphorylationTreadmill exerciseInsulin receptor substrateInsulin actionMiceImmediate periodSkeletal muscleInsulin-stimulated responsesInsulin signalingMarked increaseReceptor substrateExerciseInsulinPresent studySignalingPhosphorylationSpecificity of Interleukin-2 Receptor γ Chain Superfamily Cytokines Is Mediated by Insulin Receptor Substrate-dependent Pathway*
Xiao H, Yin T, Wang X, Uchida T, Chung J, White M, Yang Y. Specificity of Interleukin-2 Receptor γ Chain Superfamily Cytokines Is Mediated by Insulin Receptor Substrate-dependent Pathway*. Journal Of Biological Chemistry 2002, 277: 8091-8098. PMID: 11788580, DOI: 10.1074/jbc.m106650200.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAmino Acid MotifsAnimalsCell DivisionCell LineCytokinesDose-Response Relationship, DrugEnzyme InhibitorsGRB2 Adaptor ProteinInsulin Receptor Substrate ProteinsInterleukin-4Interleukin-9MicePhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPlasmidsProtein BindingProtein Structure, TertiaryProteinsReceptors, Interleukin-2Signal TransductionTransfectionTyrosineConceptsIRS proteinsCytokine specificityIL-4-mediated functionsPleckstrin homology domainJak tyrosine kinasesUnique biological functionsPI3K activityPhosphotyrosine bindingHomology domainPH domainSHP-2Different structural domainsPhosphatidylinositol 3IL-4 stimulationBinding domainsIL-2 receptor gamma chainBiological functionsPathways workProliferative effectTyrosine kinaseIRS-2IRS-1Structural domainsAkt activationIRS-4
2001
Insulin/IGF-1 and TNF-α stimulate phosphorylation of IRS-1 at inhibitory Ser307 via distinct pathways
Rui L, Aguirre V, Kim J, Shulman G, Lee A, Corbould A, Dunaif A, White M. Insulin/IGF-1 and TNF-α stimulate phosphorylation of IRS-1 at inhibitory Ser307 via distinct pathways. Journal Of Clinical Investigation 2001, 107: 181-189. PMID: 11160134, PMCID: PMC199174, DOI: 10.1172/jci10934.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnisomycinCHO CellsCricetinaeInsulinInsulin AntagonistsInsulin ResistanceInsulin-Like Growth Factor IMAP Kinase Kinase 1Mitogen-Activated Protein Kinase KinasesPhosphatidylinositol 3-KinasesPhosphorylationProtein Serine-Threonine KinasesReceptor, InsulinSerineSignal TransductionTumor Necrosis Factor-alphaTyrosineConceptsPhosphorylation of Ser307IRS-1Serine/threonine phosphorylationTNF-alpha-stimulated phosphorylationInsulin-stimulated tyrosine phosphorylationRelevant phosphorylation sitesDistinct kinase pathwaysInsulin/IGFInsulin-stimulated phosphorylationThreonine phosphorylationStimulates PhosphorylationPhosphorylation sitesJun kinaseTyrosine phosphorylationKinase pathwaySer307PhosphorylationCultured cellsDistinct pathwaysHeterologous inhibitionPolyclonal antibodiesPreadipocytesPathwayAdipocytesCells
2000
Tyrosine Dephosphorylation and Deactivation of Insulin Receptor Substrate-1 by Protein-tyrosine Phosphatase 1B POSSIBLE FACILITATION BY THE FORMATION OF A TERNARY COMPLEX WITH THE GRB2 ADAPTOR PROTEIN*
Goldstein B, Bittner-Kowalczyk A, White M, Harbeck M. Tyrosine Dephosphorylation and Deactivation of Insulin Receptor Substrate-1 by Protein-tyrosine Phosphatase 1B POSSIBLE FACILITATION BY THE FORMATION OF A TERNARY COMPLEX WITH THE GRB2 ADAPTOR PROTEIN*. Journal Of Biological Chemistry 2000, 275: 4283-4289. PMID: 10660596, DOI: 10.1074/jbc.275.6.4283.Peer-Reviewed Original ResearchConceptsInsulin receptor substrate-1Receptor substrate-1Tyrosine dephosphorylationAdaptor proteinSubstrate-1Tyrosine-phosphorylated IRS-1Src homology 2 domainSteady-state tyrosine phosphorylationAdaptor protein Grb2Grb2 adaptor proteinStable protein complexesProtein tyrosine phosphataseNovel molecular interactionInsulin signal transductionMolecular interactionsProtein Grb2Protein complexesP85 subunitSHP-2Overlay blotsP-nitrophenyl phosphateSignal transductionTyrosine phosphorylationPhosphorylation stateInactive PTP1B
1999
Differential Modulation of the Tyrosine Phosphorylation State of the Insulin Receptor by IRS (Insulin Receptor Subunit) Proteins
Solow B, Harada S, Goldstein B, Smith J, White M, Jarett L. Differential Modulation of the Tyrosine Phosphorylation State of the Insulin Receptor by IRS (Insulin Receptor Subunit) Proteins. Endocrinology 1999, 13: 1784-1798. PMID: 10517679, DOI: 10.1210/mend.13.10.0361.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAmino Acid MotifsAnimalsInsulinInsulin Receptor Substrate ProteinsMicePhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationProtein Tyrosine PhosphatasesProteinsReceptor, InsulinRecombinant ProteinsSequence DeletionShc Signaling Adaptor ProteinsSignal TransductionSrc Homology 2 Domain-Containing, Transforming Protein 1Stem CellsTyrosineVanadatesConceptsInsulin receptor phosphorylationTyrosine kinase activityInsulin receptor tyrosine phosphorylationReceptor tyrosine phosphorylationTyrosine phosphorylationKinase activityIRS-1IRS-2Receptor phosphorylationInsulin receptorTyrosine-phosphorylated IRS-1Insulin stimulationProtein tyrosine phosphatase activityTyrosine phosphorylation stateProtein tyrosine phosphataseReceptor tyrosine kinase activityReceptor kinase activityInsulin receptor kinase activityInsulin receptor subunitsIRS proteinsPervanadate treatmentPhosphorylation stateDownstream eventsInsulin actionTyrosine residuesCharacterization of selective resistance to insulin signaling in the vasculature of obese Zucker (fa/fa) rats
Jiang Z, Lin Y, Clemont A, Feener E, Hein K, Igarashi M, Yamauchi T, White M, King G. Characterization of selective resistance to insulin signaling in the vasculature of obese Zucker (fa/fa) rats. Journal Of Clinical Investigation 1999, 104: 447-457. PMID: 10449437, PMCID: PMC408521, DOI: 10.1172/jci5971.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaCalcium-Calmodulin-Dependent Protein KinasesIn Vitro TechniquesInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceIntracellular Signaling Peptides and ProteinsLiverMaleMicrocirculationObesityPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationRatsRats, ZuckerReceptor, InsulinRecombinant ProteinsSignal TransductionTyrosineConceptsObese ratsLean ratsObese ZuckerIRS-2-associated PIIndependent risk factorProtein levelsEuglycemic clamp studiesInsulin-resistant statesObese Zucker ratsSelective resistanceTyrosine phosphorylationVascular tissueInsulin resistanceInsulin infusionRisk factorsCardiovascular diseaseClamp studiesZucker ratsReceptor beta subunitAortaRatsInsulinInsulin receptor beta subunitERK 1/2Vivo studiesFree fatty acid-induced insulin resistance is associated with activation of protein kinase C theta and alterations in the insulin signaling cascade.
Griffin ME, Marcucci MJ, Cline GW, Bell K, Barucci N, Lee D, Goodyear LJ, Kraegen EW, White MF, Shulman GI. Free fatty acid-induced insulin resistance is associated with activation of protein kinase C theta and alterations in the insulin signaling cascade. Diabetes 1999, 48: 1270-1274. PMID: 10342815, DOI: 10.2337/diabetes.48.6.1270.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDeoxyglucoseEnzyme ActivationFatty Acids, NonesterifiedInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceIsoenzymesMagnetic Resonance SpectroscopyMaleMuscle, SkeletalPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationProtein Kinase CProtein Kinase C-thetaRatsRats, Sprague-DawleySignal TransductionTyrosineZinc FingersConceptsProtein kinase C thetaGlucose transport activityInsulin resistanceMuscle glycogen synthesisFree fatty acidsC thetaInsulin-stimulated insulin receptor substrateInsulin-stimulated IRS-1 tyrosine phosphorylationTransport activityIRS-1 tyrosine phosphorylationReduced glucose transport activityInsulin-stimulated muscle glucose metabolismFatty acid-induced insulin resistance
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 IInteraction of insulin receptor substrate-1 (IRS-1) with phosphatidylinositol 3-kinase: effect of substitution of serine for alanine in potential IRS-1 serine phosphorylation sites.
Delahaye L, Mothe-Satney I, Myers M, White M, Van Obberghen E. Interaction of insulin receptor substrate-1 (IRS-1) with phosphatidylinositol 3-kinase: effect of substitution of serine for alanine in potential IRS-1 serine phosphorylation sites. Endocrinology 1998, 139: 4911-9. PMID: 9832428, DOI: 10.1210/endo.139.12.6379.Peer-Reviewed Original ResearchConceptsInsulin receptor substrate-1Protein kinase B activitySerine phosphorylation sitesRegulatory subunitReceptor substrate-1Phosphorylation sitesPotential binding sitesTyrosine phosphorylationSubstrate-1Potential tyrosine phosphorylation sitesIRS-1 interactsPotential serine phosphorylation sitesWild-type IRS-1Two-hybrid systemTyrosine phosphorylation sitesInsulin-stimulated phosphatidylinositolPhosphorylate IRS-1P85alpha regulatory subunitBinding sitesYeast kinasesThreonine phosphorylationSerine mutantsYXXM motifsB activityP85alphaThe 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 signalsInsulin receptor substrate (IRS) proteins IRS-1 and IRS-2 differential signaling in the insulin/insulin-like growth factor-I pathways in fetal brown adipocytes.
Valverde A, Lorenzo M, Pons S, White M, Benito M. Insulin receptor substrate (IRS) proteins IRS-1 and IRS-2 differential signaling in the insulin/insulin-like growth factor-I pathways in fetal brown adipocytes. Endocrinology 1998, 12: 688-97. PMID: 9605931, DOI: 10.1210/mend.12.5.0106.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdipocytesAdipose Tissue, BrownAmino Acid SequenceAnimalsEnzyme ActivationFetusGRB2 Adaptor ProteinInsulinInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsMolecular Sequence DataPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationProtein BindingProteinsRatsRats, WistarReceptor, InsulinSignal TransductionSrc Homology DomainsTyrosineConceptsInsulin/IGFInsulin receptor substrateIRS-1IRS-2Shc proteinsTyrosine phosphorylationInsulin receptor substrate (IRS) proteinsInsulin/insulin-like growth factorFetal rat brown adipocytesIRS-2-associated phosphatidylinositolIRS-2 tyrosine phosphorylationFetal brown adipocytesProtein kinase signal pathwayBrown adipocytesKinase signal pathwayBrown adipocyte proliferationInsulin/insulinSubstrate proteinsSH2 domainGrb-2Thermogenic differentiationFetal brown adipose tissueReceptor substrateFusion proteinInsulin-like growth factor
1997
Tyr624 and Tyr628 in Insulin Receptor Substrate-2 Mediate Its Association with the Insulin Receptor*
Sawka-Verhelle D, Baron V, Mothe I, Filloux C, White M, Van Obberghen E. Tyr624 and Tyr628 in Insulin Receptor Substrate-2 Mediate Its Association with the Insulin Receptor*. Journal Of Biological Chemistry 1997, 272: 16414-16420. PMID: 9195949, DOI: 10.1074/jbc.272.26.16414.Peer-Reviewed Original ResearchConceptsInsulin receptorIRS-2Tyrosine residuesPleckstrin homology domainPeptide competition studiesInsulin receptor substrateAmino acids 591Homology domainReceptor substrateBinding domainsRegulatory loopIRS-1Novel mechanismPosition 624ResiduesCompetition studiesReceptorsDomainIts AssociationPhosphotyrosinePhosphorylationBindsBindingRegionInteractionThe IRS-2 gene on murine chromosome 8 encodes a unique signaling adapter for insulin and cytokine action.
Sun X, Pons S, Wang L, Zhang Y, Yenush L, Burks D, Myers M, Glasheen E, Copeland N, Jenkins N, Pierce J, White M. The IRS-2 gene on murine chromosome 8 encodes a unique signaling adapter for insulin and cytokine action. Endocrinology 1997, 11: 251-62. PMID: 9013772, DOI: 10.1210/mend.11.2.9885.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAmino Acid SequenceAnimalsBase SequenceCell DifferentiationCells, CulturedChromosome MappingChromosomesCytokinesInsulinInsulin Receptor Substrate ProteinsInterleukin-4Intracellular Signaling Peptides and ProteinsMiceMolecular Sequence DataPhosphoproteinsPhosphorylationSequence Homology, Amino AcidSignal TransductionTissue DistributionTyrosineConceptsMurine chromosome 8IRS-2IRS-1IRS-2 geneIRS proteinsExpression patternsSrc homology 2 domainChromosome 8Recombinant SH2 domainsSpecific expression patternsMurine chromosome 1Amino acid sequenceDifferential tyrosine phosphorylationMurine hematopoietic cellsDistinct phosphorylation patternsSH2 domainSignal transductionSingle exonPhosphorylation patternTyrosine phosphorylationIL-4 stimulationAcid sequenceChromosome 1Signaling adapterCytokine signaling
1996
Growth Hormone, Interferon-γ, and Leukemia Inhibitory Factor Utilize Insulin Receptor Substrate-2 in Intracellular Signaling*
Argetsinger L, Norstedt G, Billestrup N, White M, Carter-Su C. Growth Hormone, Interferon-γ, and Leukemia Inhibitory Factor Utilize Insulin Receptor Substrate-2 in Intracellular Signaling*. Journal Of Biological Chemistry 1996, 271: 29415-29421. PMID: 8910607, DOI: 10.1074/jbc.271.46.29415.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsCHO CellsCricetinaeGrowth InhibitorsHuman Growth HormoneHumansInsulin Receptor Substrate ProteinsInterferon-gammaInterleukin-6Intracellular Signaling Peptides and ProteinsLeukemia Inhibitory FactorLymphokinesMicePhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPhosphotransferases (Alcohol Group Acceptor)Signal TransductionTyrosineConceptsInsulin receptor substrate 2Tyrosyl phosphorylationLeukemia inhibitory factorProtein tyrosine phosphatase SHP2Substrate 2JAK2 associationPhosphatase SHP2Regulatory subunitJAK kinasesMaximal phosphorylationTyrosine phosphorylationTyrosine residuesIntracellular signalingPhosphorylationMultiple membersGH receptorInhibitory factorCytokine familyGrowth hormoneReceptorsSHP2KinasePhosphatidylinositolSubstantial signalInsulin-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