2014
Insulin Receptor Substrates Are Essential for the Bioenergetic and Hypertrophic Response of the Heart to Exercise Training
Riehle C, Wende A, Zhu Y, Oliveira K, Pereira R, Jaishy B, Bevins J, Valdez S, Noh J, Kim B, Moreira A, Weatherford E, Manivel R, Rawlings T, Rech M, White M, Abel E. Insulin Receptor Substrates Are Essential for the Bioenergetic and Hypertrophic Response of the Heart to Exercise Training. Molecular And Cellular Biology 2014, 34: 3450-3460. PMID: 25002528, PMCID: PMC4135616, DOI: 10.1128/mcb.00426-14.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEnergy MetabolismGene Expression RegulationGlycogenHeartInsulin Receptor Substrate ProteinsMiceMice, Inbred C57BLMice, KnockoutMitochondriaPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPhosphatidylinositol 3-KinasesProtein IsoformsSignal TransductionSwimmingTranscription FactorsConceptsInsulin receptor substrate-1IRS isoformsProtein phosphatase 2AReceptor substrate-1Insulin receptor substrateInsulin-like growth factor 1 receptorGrowth factor 1 receptorSynthase kinase-3βPeroxisome proliferator-activated receptor gamma coactivatorPhosphatase 2AProliferator-activated receptor gamma coactivatorFactor 1 receptorPGC-1α protein contentCardiomyocyte-specific deletionDevelopmental regulationProtein contentHypertrophic responseReceptor substrateReceptor gamma coactivatorFatty acid oxidationSubstrate-1Kinase-3βDivergent rolesMetabolic adaptationNonredundant role
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