2015
Mapping the path to a longer life
White M. Mapping the path to a longer life. Nature 2015, 524: 170-171. PMID: 26268188, PMCID: PMC4791944, DOI: 10.1038/524170a.Peer-Reviewed Original ResearchConceptsAnti-aging drugsNew targetsInsulin-like growth factorGrowth factorRAS branchesK branchesLifespanFliesCells
2005
Exendin-4 Uses Irs2 Signaling to Mediate Pancreatic β Cell Growth and Function*
Park S, Dong X, Fisher T, Dunn S, Omer A, Weir G, White M. Exendin-4 Uses Irs2 Signaling to Mediate Pancreatic β Cell Growth and Function*. Journal Of Biological Chemistry 2005, 281: 1159-1168. PMID: 16272563, DOI: 10.1074/jbc.m508307200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood GlucoseCell LineCell SurvivalCyclic AMPDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelExenatideGenotypeGlucagon-Like Peptide-1 ReceptorGlucoseGuinea PigsHumansHyperglycemiaImmunoblottingImmunohistochemistryImmunoprecipitationInsulinInsulin Receptor Substrate ProteinsInsulin SecretionInsulin-Secreting CellsIntracellular Signaling Peptides and ProteinsIslets of LangerhansMiceMice, TransgenicModels, BiologicalModels, ChemicalPancreasPeptidesPhosphoproteinsPhosphorylationReceptor, InsulinReceptors, GlucagonReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingSignal TransductionTime FactorsVenomsConceptsGlucagon-like peptide-1 receptor agonistsPeptide-1 receptor agonistsReceptor agonistExendin-4Beta cellsProgressive beta cell lossShort-term therapeutic effectsInsulin-like growth factorBeta-cell lossProgression of diabetesBeta-cell massBeta-cell replicationBeta-cell growthPancreatic β-cell growthΒ-cell growthIrs2 branchPrevents diabetesInsulin/insulin-like growth factorCell growthInsulin secretionTherapeutic effectIRS2 expressionLong-term effectsFatal diabetesCell lossPhosphatase and Tensin Homolog Regulation of Islet Growth and Glucose Homeostasis*
Kushner J, Simpson L, Wartschow L, Guo S, Rankin M, Parsons R, White M. Phosphatase and Tensin Homolog Regulation of Islet Growth and Glucose Homeostasis*. Journal Of Biological Chemistry 2005, 280: 39388-39393. PMID: 16170201, DOI: 10.1074/jbc.m504155200.Peer-Reviewed Original ResearchConceptsInsulin/insulin-like growth factorWild typeIrs2 branchBeta-cell growthInsulin-like growth factorPhosphatase PTENGrowth factorFoxO1 phosphorylationBeta-cell massPTEN expressionAktPTENCascadeSmall isletsGlucose homeostasisInsulin productionGrowthIslet growthSufficient insulinPhosphatidylinositolTolerancePhosphorylationMiceSignalingHomeostasis
2000
Dysregulation of IRS-proteins causes insulin resistance and diabetes
Aguirre V, White M. Dysregulation of IRS-proteins causes insulin resistance and diabetes. Current Opinion In Endocrinology Diabetes And Obesity 2000, 7: 1-7. DOI: 10.1097/00060793-200002000-00001.Peer-Reviewed Original ResearchIRS proteinsInsulin receptor substrate (IRS) proteinsInsulin/insulin-like growth factorPeripheral insulin resistanceType 2 diabetesInsulin resistanceSubstrate proteinsGenetic approachesCommon type 2 diabetesΒ-cell failureInsulin-like growth factorCompensatory insulin secretionDevelopment of diabetesNormal carbohydrate metabolismEarly-onset formCarbohydrate metabolismGrowth factorInsulin secretionDiabetesInsulin actionImportant insightsDysregulationSecretionProteinResistanceDysregulation of IRS-proteins causes insulin resistance and diabetes
Aguirre V, White M. Dysregulation of IRS-proteins causes insulin resistance and diabetes. Current Opinion In Endocrinology Diabetes And Obesity 2000, 7: 1. DOI: 10.1097/00075197-200002000-00001.Peer-Reviewed Original ResearchIRS proteinsPeripheral insulin resistanceInsulin receptor substrate (IRS) proteinsInsulin/insulin-like growth factorType 2 diabetesΒ-cell differentiationInsulin-like growth factorInsulin receptor substrateCompensatory insulin secretionChronic insulin resistanceInsulin resistanceInsulin-signaling pathwayCarbohydrate metabolismInsulin secretionSubstrate proteinsGrowth factorSignal transductionTranscription factorsGenetic approachesCommon type 2 diabetesMolecular basisPancreatic β-cellsReceptor substrateInsulin actionInsulin-signaling system
1998
Insulin receptor substrate (IRS) proteins IRS-1 and IRS-2 differential signaling in the insulin/insulin-like growth factor-I pathways in fetal brown adipocytes.
Valverde A, Lorenzo M, Pons S, White M, Benito M. Insulin receptor substrate (IRS) proteins IRS-1 and IRS-2 differential signaling in the insulin/insulin-like growth factor-I pathways in fetal brown adipocytes. Endocrinology 1998, 12: 688-97. PMID: 9605931, DOI: 10.1210/mend.12.5.0106.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdipocytesAdipose Tissue, BrownAmino Acid SequenceAnimalsEnzyme ActivationFetusGRB2 Adaptor ProteinInsulinInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsMolecular Sequence DataPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationProtein BindingProteinsRatsRats, WistarReceptor, InsulinSignal TransductionSrc Homology DomainsTyrosineConceptsInsulin/IGFInsulin receptor substrateIRS-1IRS-2Shc proteinsTyrosine phosphorylationInsulin receptor substrate (IRS) proteinsInsulin/insulin-like growth factorFetal rat brown adipocytesIRS-2-associated phosphatidylinositolIRS-2 tyrosine phosphorylationFetal brown adipocytesProtein kinase signal pathwayBrown adipocytesKinase signal pathwayBrown adipocyte proliferationInsulin/insulinSubstrate proteinsSH2 domainGrb-2Thermogenic differentiationFetal brown adipose tissueReceptor substrateFusion proteinInsulin-like growth factorInsulin Receptor Substrate-1 is the Predominant Signaling Molecule Activated by Insulin-like Growth Factor-I, Insulin, and Interleukin-4 in Estrogen Receptor-positive Human Breast Cancer Cells*
Jackson J, White M, Yee D. Insulin Receptor Substrate-1 is the Predominant Signaling Molecule Activated by Insulin-like Growth Factor-I, Insulin, and Interleukin-4 in Estrogen Receptor-positive Human Breast Cancer Cells*. Journal Of Biological Chemistry 1998, 273: 9994-10003. PMID: 9545345, DOI: 10.1074/jbc.273.16.9994.Peer-Reviewed Original ResearchMeSH KeywordsAndrostadienesBreast NeoplasmsCalcium-Calmodulin-Dependent Protein KinasesEnzyme InhibitorsFemaleFlavonoidsHumansInsulinInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IInterleukin-4Intracellular Signaling Peptides and ProteinsKineticsMitogen-Activated Protein Kinase KinasesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphoproteinsPhosphorylationPhosphotyrosineProtein Kinase InhibitorsProtein KinasesReceptor, InsulinReceptors, EstrogenSignal TransductionTumor Cells, CulturedWortmanninConceptsIRS-1Tyrosine phosphorylationIRS-2Insulin-like growth factorBreast cancer cellsIGF-I treatmentGreater tyrosine phosphorylationInterleukin-4Substrate adaptor proteinMitogen-activated protein kinase activityCancer cellsCell linesInsulin receptor substrate-1Mitogen-activated protein kinaseP85 regulatory subunitProtein kinase activityActivation of phosphatidylinositolReceptor substrate-1Estrogen receptor-positive human breast cancer cellsGrowth factorPrimary breast tumor specimensIGF-stimulated growthAdaptor proteinRegulatory subunitT47-D breast cancer cells