2018
Hyperglycemia induces vascular smooth muscle cell dedifferentiation by suppressing insulin receptor substrate-1–mediated p53/KLF4 complex stabilization
Xi G, Shen X, Wai C, White M, Clemmons D. Hyperglycemia induces vascular smooth muscle cell dedifferentiation by suppressing insulin receptor substrate-1–mediated p53/KLF4 complex stabilization. Journal Of Biological Chemistry 2018, 294: 2407-2421. PMID: 30578299, PMCID: PMC6378959, DOI: 10.1074/jbc.ra118.005398.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtherosclerosisCell DifferentiationHumansHyperglycemiaInsulin Receptor Substrate ProteinsInsulin ResistanceKruppel-Like Factor 4Kruppel-Like Transcription FactorsMiceMice, KnockoutMultiprotein ComplexesMuscle, Smooth, VascularMyocytes, Smooth MuscleProtein StabilityProto-Oncogene MasProto-Oncogene Proteins c-mdm2SwineTumor Suppressor Protein p53ConceptsKrüppel-like factor 4Vascular smooth muscle cell dedifferentiationSmooth muscle cell dedifferentiationInsulin receptor substrate-1Muscle cell dedifferentiationNormoglycemic miceAtherosclerotic lesionsHigh glucoseVSMC differentiationInsulin resistance stateP53 levelsIRS-1 knockdownSmooth muscle protein 22P53 associationExpression of p21Cell dedifferentiationMarker protein expressionAccelerates AtherosclerosisNondiabetic pigsDiabetic pigsIRS-1 overexpressionNutlin-3 treatmentMDM2/p53Receptor substrate-1MDM2 proto-oncogene
2010
Extreme makeover of pancreatic α-cells
Zaret K, White M. Extreme makeover of pancreatic α-cells. Nature 2010, 464: 1132-1133. PMID: 20414295, PMCID: PMC3982719, DOI: 10.1038/4641132a.Peer-Reviewed Original Research
2007
Insulin receptor substrate 1 (IRS‐1) plays a unique role in normal epidermal physiology
Sadagurski M, Nofech‐Mozes S, Weingarten G, White M, Kadowaki T, Wertheimer E. Insulin receptor substrate 1 (IRS‐1) plays a unique role in normal epidermal physiology. Journal Of Cellular Physiology 2007, 213: 519-527. PMID: 17508357, DOI: 10.1002/jcp.21131.Peer-Reviewed Original ResearchConceptsNull miceIRS-1IRS-1 null miceIRS-2Skin physiologySkin cellsNormal epidermal physiologyInsulin receptor substrate-1Primary skin cellsSkin differentiationIRS-2 proteinReceptor substrate-1Skin epidermal cellsInsulin actionAdvanced stageExpression of K1Histological analysisNull skinSkin sectionsInsulin receptor substrate (IRS) proteinsEpidermal physiologyMiceSkin keratinocytesMarked decreaseEffects of inactivation
2002
Stat6 and IRS-2 Cooperate in Interleukin 4 (IL-4)-Induced Proliferation and Differentiation but Are Dispensable for IL-4-Dependent Rescue from Apoptosis
Wurster A, Withers D, Uchida T, White M, Grusby M. Stat6 and IRS-2 Cooperate in Interleukin 4 (IL-4)-Induced Proliferation and Differentiation but Are Dispensable for IL-4-Dependent Rescue from Apoptosis. Molecular And Cellular Biology 2002, 22: 117-126. PMID: 11739727, PMCID: PMC134231, DOI: 10.1128/mcb.22.1.117-126.2002.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell Cycle ProteinsCell DifferentiationCell DivisionCell SeparationCells, CulturedCyclin-Dependent Kinase Inhibitor p27Enzyme InhibitorsFlow CytometryInsulin Receptor Substrate ProteinsInterleukin-4Intracellular Signaling Peptides and ProteinsMiceMice, KnockoutPhosphatidylinositol 3-KinasesPhosphoproteinsSignal TransductionSTAT6 Transcription FactorTh2 CellsT-LymphocytesTrans-ActivatorsTumor Suppressor ProteinsConceptsIRS-2Protein tyrosine phosphatase activityProtein tyrosine phosphatase inhibitorTyrosine phosphatase activityTyrosine phosphatase inhibitorWild-type cellsIL-4 signal transductionIRS-2 expressionIL-4-induced proliferationCDK inhibitor p27Kip1Antiapoptotic effectPrimary T cellsPhosphatase inhibitorCytoplasmic tailSignal transductionDifferentiation eventsCooperative regulationGene expressionAntiapoptotic signalsCell developmentAntiapoptotic activityInterleukin-4 receptorPhosphatase activityPrimary lymphocytesSTAT6
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 3
1998
A specific increased expression of insulin receptor substrate 2 in pancreatic beta-cell lines is involved in mediating serum-stimulated beta-cell growth.
Schuppin G, Pons S, Hügl S, Aiello L, King G, White M, Rhodes C. A specific increased expression of insulin receptor substrate 2 in pancreatic beta-cell lines is involved in mediating serum-stimulated beta-cell growth. Diabetes 1998, 47: 1074-1085. PMID: 9648831, DOI: 10.2337/diabetes.47.7.1074.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceBloodCell DifferentiationCell DivisionDNAGene ExpressionGenes, fosGenes, junInsulin Receptor Substrate ProteinsInsulinomaIntracellular Signaling Peptides and ProteinsIslets of LangerhansMitogensMolecular Sequence DataPancreatic NeoplasmsPhosphoproteinsRatsRetroelementsRNA, MessengerSignal TransductionTumor Cells, CulturedConceptsSignal transduction pathwaysIRS-2 expressionPancreatic beta-cell lineIRS-2Protein kinaseTransduction pathwaysBeta-cell lineGene expressionIRS-2 gene expressionSevenless-1 proteinBeta-cell growthDifferential mRNA display analysisMitogen-activated protein kinaseDifferential gene expressionTyrosine protein kinaseInsulin receptor substrate 2Insulinoma cellsInsulin receptor substrateGene candidate approachSerum-stimulated DNA synthesisPancreatic beta-cell growthRibosomal proteinsProtein complexesMRNA levelsBeta-cells contributes
1997
The 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