2016
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
2003
Nutrient-dependent and Insulin-stimulated Phosphorylation of Insulin Receptor Substrate-1 on Serine 302 Correlates with Increased Insulin Signaling*
Giraud J, Leshan R, Lee Y, White M. Nutrient-dependent and Insulin-stimulated Phosphorylation of Insulin Receptor Substrate-1 on Serine 302 Correlates with Increased Insulin Signaling*. Journal Of Biological Chemistry 2003, 279: 3447-3454. PMID: 14623899, DOI: 10.1074/jbc.m308631200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino AcidsAndrostadienesAnimalsBlotting, WesternBromodeoxyuridineCell DivisionCell LineCHO CellsCricetinaeCulture Media, Serum-FreeDose-Response Relationship, DrugEnzyme InhibitorsGlucoseGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaInsulinInsulin Receptor Substrate ProteinsJNK Mitogen-Activated Protein KinasesMiceMitogen-Activated Protein KinasesMolecular Sequence DataMutagenesis, Site-DirectedMutationPhosphoproteinsPhosphorylationPoint MutationPrecipitin TestsRatsSerineSignal TransductionSirolimusTime FactorsWortmanninConceptsInsulin/IGFIRS-1Insulin-stimulated signal transductionInsulin receptor substrate IRS-1Ser/Thr phosphorylationSequence-specific polyclonal antibodiesInsulin-stimulated tyrosine phosphorylationInsulin receptor substrate-1Synthase kinase-3beta phosphorylationSubstrate IRS-1IRS-1-mediated signalingRibosomal S6 proteinC-Jun kinaseInsulin-stimulated phosphorylationReceptor substrate-1IGF-I stimulationThr phosphorylationKinase associatesP85 bindingPhosphorylated residuesSignal transductionInsulin-stimulated AktTyrosine phosphorylationS6 proteinNutrient availability