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 studySignalingPhosphorylation
1998
Disruption of IRS-2 causes type 2 diabetes in mice
Withers D, Gutierrez J, Towery H, Burks D, Ren J, Previs S, Zhang Y, Bernal D, Pons S, Shulman G, Bonner-Weir S, White M. Disruption of IRS-2 causes type 2 diabetes in mice. Nature 1998, 391: 900-904. PMID: 9495343, DOI: 10.1038/36116.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood GlucoseCloning, MolecularDiabetes Mellitus, Type 2FemaleGene TargetingHumansInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceIntracellular Signaling Peptides and ProteinsIslets of LangerhansLiverMaleMiceMice, Inbred C57BLMuscle, SkeletalPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationReceptor, InsulinRecombination, GeneticSignal TransductionConceptsType 2 diabetesInsulin resistanceHuman type 2 diabetesPancreatic β-cell functionInsulin secretion increasesSingle molecular abnormalityΒ-cell compensationIRS-2-deficient miceΒ-cell functionHuman type 2Insulin secretionInsulin receptor substrateGlucose homeostasisSecretion increasesInsulin actionType 2DiabetesMolecular abnormalitiesProgressive deteriorationSkeletal muscleIRS-2Insulin signalingIRS-1Mild resistanceMice