2002
SOCS-1 and SOCS-3 Block Insulin Signaling by Ubiquitin-mediated Degradation of IRS1 and IRS2*
Rui L, Yuan M, Frantz D, Shoelson S, White M. SOCS-1 and SOCS-3 Block Insulin Signaling by Ubiquitin-mediated Degradation of IRS1 and IRS2*. Journal Of Biological Chemistry 2002, 277: 42394-42398. PMID: 12228220, DOI: 10.1074/jbc.c200444200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarrier ProteinsElonginGlucoseHomeostasisHumansInsulin Receptor Substrate ProteinsInsulin ResistanceIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLPhosphoproteinsProteinsRepressor ProteinsSuppressor of Cytokine Signaling 1 ProteinSuppressor of Cytokine Signaling 3 ProteinSuppressor of Cytokine Signaling ProteinsTranscription FactorsUbiquitinConceptsUbiquitin ligase complexCritical signaling moleculesIRS2 protein levelsDegradation of IRS1Multiple cell typesIRS proteinsSOCS boxSOCS proteinsNutrient homeostasisUbiquitin ligaseSignaling moleculesInflammation-induced insulin resistanceInsulin signalingSOCS-1Expression of SOCS1Cell typesSubsequent degradationHepatic Irs1IRS1IRS2General mechanismUbiquitinationProtein levelsSOCS1Mutants
2001
Phosphorylation of Ser307 in Insulin Receptor Substrate-1 Blocks Interactions with the Insulin Receptor and Inhibits Insulin Action*
Aguirre V, Werner E, Giraud J, Lee Y, Shoelson S, White M. Phosphorylation of Ser307 in Insulin Receptor Substrate-1 Blocks Interactions with the Insulin Receptor and Inhibits Insulin Action*. Journal Of Biological Chemistry 2001, 277: 1531-1537. PMID: 11606564, DOI: 10.1074/jbc.m101521200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnisomycinAnti-Bacterial AgentsCell LineHumansInsulinInsulin Receptor Substrate ProteinsMitogen-Activated Protein Kinase 8Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationRatsReceptor, InsulinRecombinant Fusion ProteinsSignal TransductionTumor Necrosis Factor-alphaTwo-Hybrid System TechniquesConceptsInsulin receptor substrate-1Phosphotyrosine-binding (PTB) domainInsulin receptorPotential phosphorylation sitesPhosphorylation of Ser307Stress-activated kinasesInsulin-stimulated kinasesReceptor substrate-1Insulin signal transductionPTB domainMAPK cascadePhosphorylation sitesMyeloid progenitor cellsSignal transductionSerine residuesCatalytic domainSerine phosphorylationDomain functionsSubstrate-1Insulin stimulationCell backgroundPhosphorylationProgenitor cellsGeneral mechanismMechanism of inhibition