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
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
2003
Molecular Mechanisms of Insulin Resistance in IRS-2-Deficient Hepatocytes
Valverde A, Burks D, Fabregat I, Fisher T, Carretero J, White M, Benito M. Molecular Mechanisms of Insulin Resistance in IRS-2-Deficient Hepatocytes. Diabetes 2003, 52: 2239-2248. PMID: 12941762, DOI: 10.2337/diabetes.52.9.2239.Peer-Reviewed Original ResearchMeSH KeywordsAdenoviridaeAnimalsAnimals, NewbornAntigens, Polyomavirus TransformingCell Line, TransformedFemaleForkhead Box Protein O1Forkhead Transcription FactorsGluconeogenesisGlucose-6-PhosphataseGlycogen SynthaseGlycogen Synthase Kinase 3HepatocytesHypoglycemic AgentsInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceIntracellular Signaling Peptides and ProteinsIsoenzymesMaleMiceMice, Mutant StrainsPhosphatidylinositol 3-KinasesPhosphatidylinositol PhosphatesPhosphoenolpyruvate Carboxykinase (GTP)PhosphoproteinsPregnancyProtein Kinase CProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRetroviridaeSignal TransductionTranscription FactorsConceptsGluconeogenic gene expressionIRS-2Gene expressionPrimary hepatocytesAtypical protein kinase CIRS-1-associated phosphatidylinositolIRS-1 tyrosine phosphorylationInsulin-induced phosphatidylinositolTranslocation of phosphatidylinositolInsulin receptor substrateGlycogen synthase kinaseProtein kinase CActivation of AktDownstream phosphatidylinositolTyrosine phosphorylationPlasma membraneReceptor substrateGlycogen synthase activityMolecular mechanismsSynthase kinaseInsulin stimulationKinase CHepatocyte cell linePhosphatidylinositolFunctional insulin
2002
c-Jun N-terminal Kinase (JNK) Mediates Feedback Inhibition of the Insulin Signaling Cascade*
Lee Y, Giraud J, Davis R, White M. c-Jun N-terminal Kinase (JNK) Mediates Feedback Inhibition of the Insulin Signaling Cascade*. Journal Of Biological Chemistry 2002, 278: 2896-2902. PMID: 12417588, DOI: 10.1074/jbc.m208359200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBinding SitesCell LineConsensus SequenceCulture Media, ConditionedHumansInsulinInsulin Receptor Substrate ProteinsJNK Mitogen-Activated Protein KinasesMiceMice, KnockoutMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Mitogen-Activated Protein KinasesMolecular Sequence DataPhosphoproteinsPhosphorylationRatsSignal TransductionTransfectionConceptsC-Jun N-terminal kinaseN-terminal kinaseDirect bindingInsulin-stimulated tyrosine phosphorylationInsulin receptor substrate-1Interaction of JNKInsulin Signaling CascadeReceptor substrate-1Mouse embryo fibroblastsActivation of JNKFeedback inhibitionNegative feedback regulatorPhosphorylation of IRS1Cellular proteinsCell-permeable peptideTyrosine phosphorylationInsulin signalSignaling cascadesIRS1 proteinJNK activitySubstrate-1Insulin stimulationEmbryo fibroblastsPhosphorylationAkt phosphorylation
2001
Phosphorylation of Ser307 in Insulin Receptor Substrate-1 Blocks Interactions with the Insulin Receptor and Inhibits Insulin Action*
Aguirre V, Werner E, Giraud J, Lee Y, Shoelson S, White M. Phosphorylation of Ser307 in Insulin Receptor Substrate-1 Blocks Interactions with the Insulin Receptor and Inhibits Insulin Action*. Journal Of Biological Chemistry 2001, 277: 1531-1537. PMID: 11606564, DOI: 10.1074/jbc.m101521200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnisomycinAnti-Bacterial AgentsCell LineHumansInsulinInsulin Receptor Substrate ProteinsMitogen-Activated Protein Kinase 8Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationRatsReceptor, InsulinRecombinant Fusion ProteinsSignal TransductionTumor Necrosis Factor-alphaTwo-Hybrid System TechniquesConceptsInsulin receptor substrate-1Phosphotyrosine-binding (PTB) domainInsulin receptorPotential phosphorylation sitesPhosphorylation of Ser307Stress-activated kinasesInsulin-stimulated kinasesReceptor substrate-1Insulin signal transductionPTB domainMAPK cascadePhosphorylation sitesMyeloid progenitor cellsSignal transductionSerine residuesCatalytic domainSerine phosphorylationDomain functionsSubstrate-1Insulin stimulationCell backgroundPhosphorylationProgenitor cellsGeneral mechanismMechanism of inhibition
2000
Essential Role of Insulin Receptor Substrate-2 in Insulin Stimulation of Glut4 Translocation and Glucose Uptake in Brown Adipocytes*
Fasshauer M, Klein J, Ueki K, Kriauciunas K, Benito M, White M, Kahn C. Essential Role of Insulin Receptor Substrate-2 in Insulin Stimulation of Glut4 Translocation and Glucose Uptake in Brown Adipocytes*. Journal Of Biological Chemistry 2000, 275: 25494-25501. PMID: 10829031, DOI: 10.1074/jbc.m004046200.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAdipose Tissue, BrownAnimalsArabidopsis ProteinsAzo CompoundsBiological TransportCell DifferentiationCell MembraneCells, CulturedColoring AgentsDose-Response Relationship, DrugGlucoseGlucose Transporter Type 4ImmunoblottingInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutMonosaccharide Transport ProteinsMuscle ProteinsPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPlant ProteinsPlasmidsPotassium ChannelsPrecipitin TestsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRetroviridaeSignal TransductionSubcellular FractionsTime FactorsConceptsInsulin-stimulated GLUT4 translocationGLUT4 translocationInsulin-induced glucose uptakeIRS-2Plasma membraneDownstream effectorsWild typeInsulin receptor substrate (IRS) proteinsBrown adipocyte cell lineInsulin stimulationGlycogen synthase kinase-3IRS-2-associated phosphatidylinositolGlucose uptakeAkt-dependent phosphorylationInsulin receptor substrate 2Synthase kinase-3Brown adipocytesMajor downstream effectorActivity of AktMature brown adipocytesAdipocyte cell lineSubstrate proteinsWild-type counterpartsKO cellsKinase 3IRS-4 Mediates Protein Kinase B Signaling during Insulin Stimulation without Promoting Antiapoptosis
Uchida T, Myers M, White M. IRS-4 Mediates Protein Kinase B Signaling during Insulin Stimulation without Promoting Antiapoptosis. Molecular And Cellular Biology 2000, 20: 126-138. PMID: 10594015, PMCID: PMC85068, DOI: 10.1128/mcb.20.1.126-138.2000.Peer-Reviewed Original ResearchConceptsPKB/AktProtein kinase BIRS-1IRS-2IRS-4Insulin stimulationGrb-2Bad phosphorylationInsulin-stimulated mitogen-activated protein kinase activityInsulin receptor substrate (IRS) proteinsProtein kinase B signalingMitogen-activated protein kinase activityProtein kinase activityHuman insulin receptorPhosphorylation of BadKinase B signalingSubstrate proteinsMyeloid progenitor cellsApoptosis of cellsKinase activityKinase BPhosphatidylinositolInsulin receptorInterleukin-3Phosphorylation
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 residues
1998
The Pleckstrin Homology and Phosphotyrosine Binding Domains of Insulin Receptor Substrate 1 Mediate Inhibition of Apoptosis by Insulin
Yenush L, Zanella C, Uchida T, Bernal D, White M. The Pleckstrin Homology and Phosphotyrosine Binding Domains of Insulin Receptor Substrate 1 Mediate Inhibition of Apoptosis by Insulin. Molecular And Cellular Biology 1998, 18: 6784-6794. PMID: 9774692, PMCID: PMC109262, DOI: 10.1128/mcb.18.11.6784.Peer-Reviewed Original ResearchMeSH KeywordsApoptosisCalcium-Calmodulin-Dependent Protein KinasesCell DivisionCell LineCell SurvivalChromonesDNAInsulinInsulin Receptor Substrate ProteinsInterleukin-3MorpholinesPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPhosphotyrosineReceptor, InsulinRecombinant Fusion ProteinsRibosomal Protein S6 KinasesConceptsPhosphotyrosine-binding (PTB) domainTyrosine phosphorylation sitesPleckstrin homologyIRS-1 proteinIRS-1Phosphorylation sitesInsulin receptorBinding domainsInsulin receptor substrate (IRS) proteinsReceptor-mediated tyrosine phosphorylationInsulin stimulationChimeric insulin receptorsPKB/AktIL-3 withdrawalIRS proteinsSubstrate proteinsPTB domainKinase cascadeMediated phosphorylationInhibition of apoptosisMyeloid progenitor cellsDiverse biological effectsPhosphatidylinositol 3Protein kinaseTyrosine phosphorylationThe 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
1997
The 60 kDa Insulin Receptor Substrate Functions Like an IRS Protein (pp60IRS3) in Adipose Cells †
Smith-Hall J, Pons S, Patti M, Burks D, Yenush L, Sun X, Kahn C, White M. The 60 kDa Insulin Receptor Substrate Functions Like an IRS Protein (pp60IRS3) in Adipose Cells †. Biochemistry 1997, 36: 8304-8310. PMID: 9204876, DOI: 10.1021/bi9630974.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAnimalsImmunosorbent TechniquesInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMaleMiceMolecular WeightPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphotransferases (Alcohol Group Acceptor)PhosphotyrosineRatsRats, Sprague-DawleyReceptor, InsulinTestisConceptsIRS-1IRS proteinsInsulin receptor substrates functionIRS-2IRS protein familyTyrosine phosphorylated proteinsInsulin receptor signalsInsulin receptor substratePTB domainNPXY motifSH2 domainProtein familyPhosphorylated proteinsReceptor substrateInsulin stimulationReceptor signalsSubstrate functionP85New memberProteinRat adipocytesAdipose cellsAlternate pathwayFunctional characteristicsSynthetic peptides
1996
YMXM Motifs and Signaling by an Insulin Receptor Substrate 1 Molecule without Tyrosine Phosphorylation Sites
Myers M, Zhang Y, Aldaz G, Grammer T, Glasheen E, Yenush L, Wang L, Sun X, Blenis J, Pierce J, White M. YMXM Motifs and Signaling by an Insulin Receptor Substrate 1 Molecule without Tyrosine Phosphorylation Sites. Molecular And Cellular Biology 1996, 16: 4147-4155. PMID: 8754813, PMCID: PMC231411, DOI: 10.1128/mcb.16.8.4147.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceCell DivisionCell LineDNA ReplicationEnzyme ActivationInsulinInsulin Receptor Substrate ProteinsMolecular Sequence DataMutagenesis, Site-DirectedPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphotransferases (Alcohol Group Acceptor)PhosphotyrosineProtein Serine-Threonine KinasesReceptor, InsulinRecombinant ProteinsRibosomal Protein S6 KinasesSignal TransductionStructure-Activity RelationshipConceptsTyrosine phosphorylation sitesPotential tyrosine phosphorylation sitesYMXM motifsPhosphorylation sitesIRS-1SH2 proteinTyrosine phosphorylationSrc homology 2 domainIRS-1 moleculeWild-type IRS-1Insulin receptor substrate-1Mitogen-activated protein kinaseInsulin-stimulated mitogenesisReceptor substrate-1IRS proteinsProtein kinaseMitogenic signalsMitogenic responseSubstrate-1Mitogenic sensitivityInsulin signalingInsulin stimulationPhosphotidylinositolRedundant motifsProteinThe Fyn Tyrosine Kinase Binds Irs-1 and Forms a Distinct Signaling Complex during Insulin Stimulation (∗)
Sun X, Pons S, Asano T, Myers M, Glasheen E, White M. The Fyn Tyrosine Kinase Binds Irs-1 and Forms a Distinct Signaling Complex during Insulin Stimulation (∗). Journal Of Biological Chemistry 1996, 271: 10583-10587. PMID: 8631859, DOI: 10.1074/jbc.271.18.10583.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceCHO CellsCricetinaeDNA PrimersEnzyme ActivationInsulinInsulin Receptor Substrate ProteinsMiceMolecular Sequence DataPhosphoproteinsProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-fynSignal TransductionSrc Homology DomainsSubstrate SpecificityConceptsSrc homology 2Grb-2Insulin stimulationTyrosine phosphorylation sitesInsulin/IGFSH2 domainSH2 proteinSignaling ComplexHomology 2Related Src kinasesPhosphorylation sitesIR-1Src kinaseExpression libraryP59fyn kinaseTyrosine residuesP59fynInsulin receptorIR proteinProteinSpecific associationComplexesKinaseReceptorsP85
1993
Pleiotropic Insulin Signals are Engaged by Multisite Phosphorylation of IRS-1
Sun X, Crimmins D, Myers M, Miralpeix M, White M. Pleiotropic Insulin Signals are Engaged by Multisite Phosphorylation of IRS-1. Molecular And Cellular Biology 1993, 13: 7418-7428. DOI: 10.1128/mcb.13.12.7418-7428.1993.Peer-Reviewed Original ResearchSrc homology 2IRS-1SH2 domainInsulin signalingPotential tyrosine phosphorylation sitesTyrosine residuesSrc homology 2 domainSrc homology 2 proteinAmino-terminal SH2 domainInsulin stimulationPhosphorylation of tyrosine residuesTyrosine phosphorylation sitesMultisite docking proteinInsulin signal transmissionInsulin receptor substrateInsulin receptor kinaseInsulin-stimulated phosphorylationDownstream regulatory elementsPurified insulin receptorYMXM motifsActivating insulin receptor kinaseDocking proteinMultisite phosphorylationPhosphorylation sitesRegulatory elementsIRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase
Myers M, Sun X, Cheatham B, Jachna B, Glasheen E, Backer J, White M. IRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase. Endocrinology 1993, 132: 1421-1430. DOI: 10.1210/en.132.4.1421.Peer-Reviewed Original ResearchPtdIns 3-kinaseTyrosine phosphorylation of IRS-1PtdIns 3-kinase activityPhosphorylation of IRS-1Insulin-like growth factor-IIRS-1Phosphatidylinositol 3-kinaseBinding to p85Increased tyrosine phosphorylation of IRS-1Insulin receptorStimulation of intact cellsPurified insulin receptorIncreased tyrosine phosphorylationSites in vitroChinese hamster ovary cellsTreatment of cellsInsulin-like growth factor-I signalingTyrosine phosphorylationHamster ovary cellsGrowth factor-IPtdInsCytosolic proteinsInsulin stimulationIntact cellsQuiescent cells