Serine 302 Phosphorylation of Mouse Insulin Receptor Substrate 1 (IRS1) Is Dispensable for Normal Insulin Signaling and Feedback Regulation by Hepatic S6 Kinase*
Copps K, Hançer N, Qiu W, White M. Serine 302 Phosphorylation of Mouse Insulin Receptor Substrate 1 (IRS1) Is Dispensable for Normal Insulin Signaling and Feedback Regulation by Hepatic S6 Kinase*. Journal Of Biological Chemistry 2016, 291: 8602-8617. PMID: 26846849, PMCID: PMC4861431, DOI: 10.1074/jbc.m116.714915.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionAnimalsCHO CellsCricetinaeCricetulusGene DeletionGlucose IntoleranceInsulinInsulin Receptor Substrate ProteinsLiverMechanistic Target of Rapamycin Complex 1MiceMice, TransgenicMultiprotein ComplexesMutation, MissensePhosphatidylinositol 3-KinasesPhosphorylationProto-Oncogene Proteins c-aktRibosomal Protein S6 KinasesSerineSignal TransductionTOR Serine-Threonine KinasesTuberous Sclerosis Complex 1 ProteinTumor Suppressor ProteinsConceptsInsulin receptor substrate-1Receptor substrate-1PI3K associationS6 kinaseSubstrate-1Insulin-stimulated Akt activityAkt phosphorylationK associationRapamycin complex 1S6K signalingInsulin-stimulated IRS1 tyrosine phosphorylationSer-302IRS1 tyrosine phosphorylationMTORC1 inhibitor rapamycinRibosomal S6 proteinTsc1 deletionFeedback phosphorylationIntracellular amino acidsInsulin sensitivityTyrosine phosphorylationAlanine mutationsS6 proteinS6KAkt activityInsulin signaling