2014
APPL1 Potentiates Insulin Sensitivity by Facilitating the Binding of IRS1/2 to the Insulin Receptor
Ryu J, Galan A, Xin X, Dong F, Abdul-Ghani M, Zhou L, Wang C, Li C, Holmes B, Sloane L, Austad S, Guo S, Musi N, DeFronzo R, Deng C, White M, Liu F, Dong L. APPL1 Potentiates Insulin Sensitivity by Facilitating the Binding of IRS1/2 to the Insulin Receptor. Cell Reports 2014, 7: 1227-1238. PMID: 24813896, PMCID: PMC4380268, DOI: 10.1016/j.celrep.2014.04.006.Peer-Reviewed Original Research
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 AcetateThreonineTyrosineInsulin receptor substrate‐2 is expressed in kidney epithelium and up‐regulated in diabetic nephropathy
Hookham M, O'Donovan H, Church R, Mercier‐Zuber A, Luzi L, Curran S, Carew R, Droguett A, Mezzano S, Schubert M, White M, Crean J, Brazil D. Insulin receptor substrate‐2 is expressed in kidney epithelium and up‐regulated in diabetic nephropathy. The FEBS Journal 2013, 280: 3232-3243. PMID: 23617393, PMCID: PMC4022317, DOI: 10.1111/febs.12305.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnimalsBase SequenceBinding SitesBone Morphogenetic Protein 7Case-Control StudiesCell LineChildDiabetic NephropathiesEpitheliumFemaleGene ExpressionHumansInsulin Receptor Substrate ProteinsKidney TubulesMaleMiceMiddle AgedPhosphorylationProtein Processing, Post-TranslationalSignal TransductionSmad4 ProteinTranscriptional ActivationYoung AdultConceptsDiabetic nephropathyBone morphogenetic protein-7DN patientsInsulin receptor substrateChronic kidney disease severityEnd-stage renal diseaseProgression of DNKidney epitheliumTyrosine/serine phosphorylationHuman kidney proximal tubule epithelial cellsKidney disease severityProximal tubule epithelial cellsKidney proximal tubule epithelial cellsHK-2 cellsRole of insulinInsulin receptor substrate 2Growth factor-β1Tubule epithelial cellsIRS2 transcriptionSDS/PAGEIRS proteinsDN progressionRenal diseaseKidney failureMorphogenetic protein-7
2007
The Repression of IRS2 Gene by ATF3, a Stress-Inducible Gene, Contributes to Pancreatic β-Cell Apoptosis
Li D, Yin X, Zmuda E, Wolford C, Dong X, White M, Hai T. The Repression of IRS2 Gene by ATF3, a Stress-Inducible Gene, Contributes to Pancreatic β-Cell Apoptosis. Diabetes 2007, 57: 635-644. PMID: 18057093, DOI: 10.2337/db07-0717.Peer-Reviewed Original ResearchMeSH KeywordsActivating Transcription Factor 3AnimalsApoptosisCell LineCells, CulturedDown-RegulationInsulinInsulin Receptor Substrate ProteinsInsulin-Secreting CellsIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutPhosphoproteinsPromoter Regions, GeneticRatsStress, PhysiologicalTime FactorsConceptsStress-inducible genesIRS2 gene expressionIRS2 promoterBinding of ATF3Gene transcriptionGene expressionExpression of IRS2Chromatin immunoprecipitation assaysIRS2 genePancreatic β-cell apoptosisEnvironmental stress factorsΒ-cell apoptosisTranscription factor 3Effect of ATF3Stress signalsImmunoprecipitation assaysBeta-cell survivalTarget genesProapoptotic genesExpression of ATF3GenesTranscriptionIRS2 expressionATF3Promoter
2005
Exendin-4 Uses Irs2 Signaling to Mediate Pancreatic β Cell Growth and Function*
Park S, Dong X, Fisher T, Dunn S, Omer A, Weir G, White M. Exendin-4 Uses Irs2 Signaling to Mediate Pancreatic β Cell Growth and Function*. Journal Of Biological Chemistry 2005, 281: 1159-1168. PMID: 16272563, DOI: 10.1074/jbc.m508307200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood GlucoseCell LineCell SurvivalCyclic AMPDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelExenatideGenotypeGlucagon-Like Peptide-1 ReceptorGlucoseGuinea PigsHumansHyperglycemiaImmunoblottingImmunohistochemistryImmunoprecipitationInsulinInsulin Receptor Substrate ProteinsInsulin SecretionInsulin-Secreting CellsIntracellular Signaling Peptides and ProteinsIslets of LangerhansMiceMice, TransgenicModels, BiologicalModels, ChemicalPancreasPeptidesPhosphoproteinsPhosphorylationReceptor, InsulinReceptors, GlucagonReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingSignal TransductionTime FactorsVenomsConceptsGlucagon-like peptide-1 receptor agonistsPeptide-1 receptor agonistsReceptor agonistExendin-4Beta cellsProgressive beta cell lossShort-term therapeutic effectsInsulin-like growth factorBeta-cell lossProgression of diabetesBeta-cell massBeta-cell replicationBeta-cell growthPancreatic β-cell growthΒ-cell growthIrs2 branchPrevents diabetesInsulin/insulin-like growth factorCell growthInsulin secretionTherapeutic effectIRS2 expressionLong-term effectsFatal diabetesCell loss
2004
Disruption of the SH2-B Gene Causes Age-Dependent Insulin Resistance and Glucose Intolerance
Duan C, Yang H, White M, Rui L. Disruption of the SH2-B Gene Causes Age-Dependent Insulin Resistance and Glucose Intolerance. Molecular And Cellular Biology 2004, 24: 7435-7443. PMID: 15314154, PMCID: PMC506995, DOI: 10.1128/mcb.24.17.7435-7443.2004.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdipose TissueAgingAnimalsBlood GlucoseCarrier ProteinsCell LineDietary FatsGlucose IntoleranceHomeostasisHumansInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceIntracellular Signaling Peptides and ProteinsIslets of LangerhansLiverMaleMiceMice, Inbred StrainsMice, KnockoutMitogen-Activated Protein KinasesMuscle, SkeletalPhosphatidylinositol 3-KinasesPhosphoproteinsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptor, InsulinSignal TransductionConceptsSrc homology 2Insulin receptor substrate-1Insulin receptor activationInsulin receptorTyrosine phosphorylationSH2 domain-dependent mannerPleckstrin homology domain-containing adaptor proteinDomain-containing adaptor proteinDomain-dependent mannerReceptor substrate-1Skeletal muscleSH2 domainHomology 2Adaptor proteinReceptor activationSubstrate-1Physiological roleCultured cellsGlucose homeostasisERK1/2 pathwayDependent insulin resistancePhysiological enhancerSystemic deletionPhosphorylationIRS2Mammalian target of rapamycin regulates IRS-1 serine 307 phosphorylation
Carlson C, White M, Rondinone C. Mammalian target of rapamycin regulates IRS-1 serine 307 phosphorylation. Biochemical And Biophysical Research Communications 2004, 316: 533-539. PMID: 15020250, DOI: 10.1016/j.bbrc.2004.02.082.Peer-Reviewed Original ResearchConceptsSerine 307 phosphorylationSerine 307Rapamycin-sensitive mannerInsulin receptor substrateRole of mTORAmino acid stimulationActivation of mTORPhosphatase PP2AKinase mTOROkadaic acidReceptor substrateInsulin signalingIRS-1MTOR activityPhosphorylationMammalian targetMTORCytosolic fractionRapamycinPP2AAcid stimulationPKBInhibitorsSignalingJNK
2003
Nutrient-dependent and Insulin-stimulated Phosphorylation of Insulin Receptor Substrate-1 on Serine 302 Correlates with Increased Insulin Signaling*
Giraud J, Leshan R, Lee Y, White M. Nutrient-dependent and Insulin-stimulated Phosphorylation of Insulin Receptor Substrate-1 on Serine 302 Correlates with Increased Insulin Signaling*. Journal Of Biological Chemistry 2003, 279: 3447-3454. PMID: 14623899, DOI: 10.1074/jbc.m308631200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino AcidsAndrostadienesAnimalsBlotting, WesternBromodeoxyuridineCell DivisionCell LineCHO CellsCricetinaeCulture Media, Serum-FreeDose-Response Relationship, DrugEnzyme InhibitorsGlucoseGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaInsulinInsulin Receptor Substrate ProteinsJNK Mitogen-Activated Protein KinasesMiceMitogen-Activated Protein KinasesMolecular Sequence DataMutagenesis, Site-DirectedMutationPhosphoproteinsPhosphorylationPoint MutationPrecipitin TestsRatsSerineSignal TransductionSirolimusTime FactorsWortmanninConceptsInsulin/IGFIRS-1Insulin-stimulated signal transductionInsulin receptor substrate IRS-1Ser/Thr phosphorylationSequence-specific polyclonal antibodiesInsulin-stimulated tyrosine phosphorylationInsulin receptor substrate-1Synthase kinase-3beta phosphorylationSubstrate IRS-1IRS-1-mediated signalingRibosomal S6 proteinC-Jun kinaseInsulin-stimulated phosphorylationReceptor substrate-1IGF-I stimulationThr phosphorylationKinase associatesP85 bindingPhosphorylated residuesSignal transductionInsulin-stimulated AktTyrosine phosphorylationS6 proteinNutrient availabilitycAMP promotes pancreatic β-cell survival via CREB-mediated induction of IRS2
Jhala U, Canettieri G, Screaton R, Kulkarni R, Krajewski S, Reed J, Walker J, Lin X, White M, Montminy M. cAMP promotes pancreatic β-cell survival via CREB-mediated induction of IRS2. Genes & Development 2003, 17: 1575-1580. PMID: 12842910, PMCID: PMC196130, DOI: 10.1101/gad.1097103.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell LineCell SurvivalColforsinCyclic AMPCyclic AMP Response Element-Binding ProteinDiabetes MellitusGene Expression RegulationGlucagonGlucagon-Like Peptide 1GlucoseGlucose IntoleranceHumansInsulinInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsIslets of LangerhansMiceMice, TransgenicPeptide FragmentsPhosphoproteinsPhosphorylationPromoter Regions, GeneticProtein PrecursorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktSignal TransductionTransfectionTransgenesTumor Cells, CulturedConceptsPancreatic β-cell survivalActivity of CREBSecond messenger cAMPSurvival kinase AktΒ-cell survivalKinase AktPathway componentsA-CREBCREB actionExpression of IRS2Cell survivalBeta-cell apoptosisDirect targetIslet cell survivalNovel mechanismCREBIRS2ExpressionCAMPInductionTransgeneAktIGF-1ApoptosisSurvival
2002
The forkhead transcription factor Foxo1 links insulin signaling to Pdx1 regulation of pancreatic β cell growth
Kitamura T, Nakae J, Kitamura Y, Kido Y, Biggs W, Wright C, White M, Arden K, Accili D. The forkhead transcription factor Foxo1 links insulin signaling to Pdx1 regulation of pancreatic β cell growth. Journal Of Clinical Investigation 2002, 110: 1839-1847. PMID: 12488434, PMCID: PMC151657, DOI: 10.1172/jci16857.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCell NucleusDiabetes Mellitus, Type 2Epithelial CellsForkhead Box Protein O1Forkhead Transcription FactorsGenes, ReporterHomeodomain ProteinsHumansInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsIslets of LangerhansKidneyMiceMice, KnockoutMicroscopy, FluorescencePancreasPhosphoproteinsPromoter Regions, GeneticProtein IsoformsReceptor, InsulinSignal TransductionTrans-ActivatorsTranscription FactorsConceptsBeta-cell failureBeta-cell proliferationBeta cellsInsulin-producing beta cellsBeta-cell massCell proliferationInsulin receptor substrate 2Pdx1 expressionPancreatic β-cell growthΒ-cell growthTranscription factor FOXO1Pancreatic ductSubset of cellsForkhead transcription factor FOXO1Cell failureNuclear expressionInsulin/IGFRelative deficiencyMutant FoxO1Pdx1 promoterProgenitor cellsFOXO1Gene 1InsulinMicec-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 phosphorylationSpecificity 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
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 inhibitionRegulation of Protein Synthesis by Insulin Through IRS-1
Mendez R, Welsh G, Kleijn M, Myers M, White M, Proud C, Rhoads R. Regulation of Protein Synthesis by Insulin Through IRS-1. Progress In Molecular And Subcellular Biology 2001, 26: 49-93. PMID: 11575167, DOI: 10.1007/978-3-642-56688-2_3.Peer-Reviewed Original ResearchAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell DivisionCell LineEnzyme ActivationEukaryotic Initiation Factor-2BGlycogen Synthase Kinase 3HumansInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMiceMitogen-Activated Protein KinasesModels, BiologicalPhosphatidylinositol 3-KinasesPhosphoproteinsProtein BiosynthesisProtein KinasesProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesRatsReceptor, InsulinSignal TransductionSirolimusTOR Serine-Threonine Kinases
2000
IRS-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
Stimulation of pancreatic beta-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, Hügl S, Myers M, White M, Reifel-Miller A, Rhodes C. Stimulation of pancreatic beta-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 Pt 3: 649-58. PMID: 10585851, PMCID: PMC1220686, DOI: 10.1042/0264-6021:3440649.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAnimalsCell DivisionCell LineDNA-Binding ProteinsGlucoseGRB2 Adaptor ProteinGrowth HormoneInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsIslets of LangerhansJanus Kinase 2Milk ProteinsMitogen-Activated Protein KinasesPhosphoproteinsPhosphorylationProteinsProtein-Tyrosine KinasesProto-Oncogene ProteinsRatsRibosomal Protein S6 KinasesShc Signaling Adaptor ProteinsSignal TransductionSon of Sevenless Protein, DrosophilaSrc Homology 2 Domain-Containing, Transforming Protein 1STAT5 Transcription FactorTrans-ActivatorsConceptsINS-1 cell proliferationSignal transduction pathwaysSignal transductionCell proliferationKinase 2Sevenless-1 proteinMitogenic signal transduction pathwaysJAK2/STAT5 pathwayMitogen-activated protein kinaseInsulin receptor substrateBeta-cell proliferationRat growth hormoneJAK2/STAT5Pancreatic beta cell proliferationMitogenic signalingS6 kinaseProtein kinaseProtein associationTranscription 5Beta-cell lineReceptor substrateDifferent mitogenicRat beta-cell lineDownstream activationIRS-2Early biochemical events in insulin-stimulated fluid phase endocytosis
Pitterle D, Sperling R, Myers M, White M, Blackshear P. Early biochemical events in insulin-stimulated fluid phase endocytosis. American Journal Of Physiology 1999, 276: e94-e105. PMID: 9886955, DOI: 10.1152/ajpendo.1999.276.1.e94.Peer-Reviewed Original ResearchConceptsInsulin receptor substrate-1Fluid-phase endocytosisMitogen-activated protein kinase kinaseRat-1 cellsInsulin receptorDominant negative mutant RasHematopoietic precursor cell lineBat cellsHIRc-B cellsInhibitor of PIProtein kinase kinaseWild-type RasMEK inhibitor PD 98059Active insulin receptorEndogenous IRS-1Receptor substrate-1Inhibitor PD 98059Certain cell typesPrecursor cell lineInitial molecular mechanismsIRS-1 expressionKinase kinaseEarly biochemical eventsMutant RasSubstrate-1
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 phosphorylationInsulin-like Growth Factor I (IGF-I)-stimulated Pancreatic β-Cell Growth Is Glucose-dependent SYNERGISTIC ACTIVATION OF INSULIN RECEPTOR SUBSTRATE-MEDIATED SIGNAL TRANSDUCTION PATHWAYS BY GLUCOSE AND IGF-I IN INS-1 CELLS*
Hügl S, White M, Rhodes C. Insulin-like Growth Factor I (IGF-I)-stimulated Pancreatic β-Cell Growth Is Glucose-dependent SYNERGISTIC ACTIVATION OF INSULIN RECEPTOR SUBSTRATE-MEDIATED SIGNAL TRANSDUCTION PATHWAYS BY GLUCOSE AND IGF-I IN INS-1 CELLS*. Journal Of Biological Chemistry 1998, 273: 17771-17779. PMID: 9651378, DOI: 10.1074/jbc.273.28.17771.Peer-Reviewed Original ResearchConceptsInsulin-like growth factor IGrowth factor IBeta-cell proliferationINS-1 cell proliferationCell proliferationFactor IMM glucoseCombination of IGFPancreatic β-cell growthPancreatic beta-cell lineBeta-cell lineΒ-cell growthINS-1 cellsNM IGFBeta-cell mitogenesisCertain growth factorsSignaling mechanismSignal transduction pathwaysGlucose metabolismIGFCell proliferation rateGrowth factorIRS-2Transduction pathwaysGlucose concentration
1997
Calmodulin Activates Phosphatidylinositol 3-Kinase*
Joyal J, Burks D, Pons S, Matter W, Vlahos C, White M, Sacks D. Calmodulin Activates Phosphatidylinositol 3-Kinase*. Journal Of Biological Chemistry 1997, 272: 28183-28186. PMID: 9353264, DOI: 10.1074/jbc.272.45.28183.Peer-Reviewed Original ResearchConceptsSrc homology 2 domainIntact cellsPhosphorylation of phosphatidylinositolActivates PhosphatidylinositolVesicular traffickingEukaryotic cellsEffector proteinsRegulatory subunitCytoskeletal organizationUbiquitous Ca2PhosphatidylinositolIntracellular eventsNovel mechanismAffinity chromatographyGrowth factorCalmodulinCalmodulin antagonistsMultiple processesCellsCoimmunoprecipitationDirect linkPhosphorylationTraffickingSubunitsCa2