2007
Phosphorylation of Irs1 at SER-522 Inhibits Insulin Signaling
Giraud J, Haas M, Feener E, Copps K, Dong X, Dunn S, White M. Phosphorylation of Irs1 at SER-522 Inhibits Insulin Signaling. Endocrinology 2007, 21: 2294-2302. PMID: 17579213, DOI: 10.1210/me.2007-0159.Peer-Reviewed Original ResearchConceptsTyrosine phosphorylationInsulin-stimulated tyrosine phosphorylationInsulin-stimulated IRS1 tyrosine phosphorylationIRS1 tyrosine phosphorylationInsulin-stimulated phosphorylationPhosphorylation of IRS1Threonine residuesMultisite phosphorylationPhosphorylation sitesPhosphoserine antibodyInhibits InsulinL6 myoblastsPhosphorylationCultured cellsIRS1Akt expressionPhosphatidylinositolFunctional effectsMass spectrometryPD98059WortmanninMyoblastsMyotubesRNASerine
1993
Pleiotropic Insulin Signals are Engaged by Multisite Phosphorylation of IRS-1
Sun X, Crimmins D, Myers M, Miralpeix M, White M. Pleiotropic Insulin Signals are Engaged by Multisite Phosphorylation of IRS-1. Molecular And Cellular Biology 1993, 13: 7418-7428. DOI: 10.1128/mcb.13.12.7418-7428.1993.Peer-Reviewed Original ResearchSrc homology 2IRS-1SH2 domainInsulin signalingPotential tyrosine phosphorylation sitesTyrosine residuesSrc homology 2 domainSrc homology 2 proteinAmino-terminal SH2 domainInsulin stimulationPhosphorylation of tyrosine residuesTyrosine phosphorylation sitesMultisite docking proteinInsulin signal transmissionInsulin receptor substrateInsulin receptor kinaseInsulin-stimulated phosphorylationDownstream regulatory elementsPurified insulin receptorYMXM motifsActivating insulin receptor kinaseDocking proteinMultisite phosphorylationPhosphorylation sitesRegulatory elements