2011
Insulin Receptor Substrates Irs1 and Irs2 Coordinate Skeletal Muscle Growth and Metabolism via the Akt and AMPK Pathways
Long Y, Cheng Z, Copps K, White M. Insulin Receptor Substrates Irs1 and Irs2 Coordinate Skeletal Muscle Growth and Metabolism via the Akt and AMPK Pathways. Molecular And Cellular Biology 2011, 31: 430-441. PMID: 21135130, PMCID: PMC3028618, DOI: 10.1128/mcb.00983-10.Peer-Reviewed Original ResearchMeSH KeywordsAMP-Activated Protein KinasesAnimalsBody CompositionBody WeightEnzyme ActivationForkhead Transcription FactorsGlucoseHomeostasisIn Vitro TechniquesInsulinInsulin Receptor Substrate ProteinsLactic AcidMiceMice, KnockoutModels, BiologicalMuscle, SkeletalMyocardiumOrgan SizeOrgan SpecificityProto-Oncogene Proteins c-aktSignal TransductionUp-RegulationConceptsSkeletal muscle growthMdKO miceMuscle growthElevated AMP/ATP ratioInsulin-receptor substrate IRS1AMP/ATP ratioSkeletal muscleInsulin receptor substrateMuscle creatine kinaseSubstrates IRS1Insulin-stimulated glucose uptakeProtein kinaseNutrient availabilityReceptor substrateCarboxylase phosphorylationFatty acid oxidationAMPK pathwayMetabolic homeostasisATP ratioIRS1Impaired growthKinaseAmino acid releaseSkeletal muscle massAtrogene expression
1999
Characterization 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 studies
1996
Insulin Receptor Substrate-2 Binds to the Insulin Receptor through Its Phosphotyrosine-binding Domain and through a Newly Identified Domain Comprising Amino Acids 591–786 (∗)
Sawka-Verhelle D, Tartare-Deckert S, White M, Van Obberghen E. Insulin Receptor Substrate-2 Binds to the Insulin Receptor through Its Phosphotyrosine-binding Domain and through a Newly Identified Domain Comprising Amino Acids 591–786 (∗). Journal Of Biological Chemistry 1996, 271: 5980-5983. PMID: 8626379, DOI: 10.1074/jbc.271.11.5980.Peer-Reviewed Original ResearchConceptsTwo-hybrid systemIRS-2IRS-1Insulin receptorNPEY motifNPXY motifPhosphotyrosine-binding (PTB) domainPleckstrin homology domainTyrosine phosphorylation sitesActivated insulin receptorInsulin receptor kinaseIRS-2 phosphorylationReceptor tyrosine kinase activityTyrosine kinase activityAmino acids 591IRS proteinsHomology domainPhosphorylation sitesInteraction domainReceptor kinaseCytoplasmic portionBinding domainsKinase activityRegulatory loopNH2 terminus