2012
Regulation of insulin sensitivity by serine/threonine phosphorylation of insulin receptor substrate proteins IRS1 and IRS2
Copps K, White M. Regulation of insulin sensitivity by serine/threonine phosphorylation of insulin receptor substrate proteins IRS1 and IRS2. Diabetologia 2012, 55: 2565-2582. PMID: 22869320, PMCID: PMC4011499, DOI: 10.1007/s00125-012-2644-8.Peer-Reviewed Original ResearchConceptsInsulin receptor substrateT phosphorylationReceptor substrateSerine/threonine residuesSerine/threonine phosphorylationInsulin receptor tyrosine kinaseInsulin-stimulated kinasesReceptor tyrosine kinasesThreonine phosphorylationThreonine residuesNegative regulationTyrosine kinasePhosphorylationCultured cellsKinaseMetabolic diseasesIRS2IRS1Hormonal controlKey targetAltered patternTail regionComplex mechanismsRegulationDysregulation
2004
Islet-Sparing Effects of Protein Tyrosine Phosphatase-1b Deficiency Delays Onset of Diabetes in IRS2 Knockout Mice
Kushner J, Haj F, Klaman L, Dow M, Kahn B, Neel B, White M. Islet-Sparing Effects of Protein Tyrosine Phosphatase-1b Deficiency Delays Onset of Diabetes in IRS2 Knockout Mice. Diabetes 2004, 53: 61-66. PMID: 14693698, DOI: 10.2337/diabetes.53.1.61.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood GlucoseCrosses, GeneticDiabetes Mellitus, Type 1Glucose Tolerance TestInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsIslets of LangerhansKineticsLeptinMaleMiceMice, KnockoutModels, AnimalPhosphoproteinsProtein Tyrosine Phosphatase, Non-Receptor Type 1Protein Tyrosine PhosphatasesSignal TransductionConceptsPeripheral insulin sensitivityBeta-cell areaBeta-cell functionInsulin sensitivityPancreatic beta cell areaPancreatic beta-cell functionDecreased insulin requirementIrs2 knockout miceBeta cell homeostasisMonths of ageInsulin requirementsPeripheral actionsGlucose toleranceGlucose homeostasisKnockout miceDelay onsetMiceInsulin receptorPTP1B deficiencyDiabetesReceptor complexIRS2Novel roleInsulinDownstream targets