2021
Irs2 deficiency alters hippocampus-associated behaviors during young adulthood
Tanokashira D, Wang W, Maruyama M, Kuroiwa C, White M, Taguchi A. Irs2 deficiency alters hippocampus-associated behaviors during young adulthood. Biochemical And Biophysical Research Communications 2021, 559: 148-154. PMID: 33940386, PMCID: PMC8361845, DOI: 10.1016/j.bbrc.2021.04.101.Peer-Reviewed Original ResearchConceptsYoung adult male miceAdult male miceMale miceAlzheimer's diseaseType 2 diabetes mellitusInsulin-like growth factor-1Brain energy metabolismGrowth factor-1Young adult malesCore body temperatureDiabetes mellitusInsulin resistanceInsulin/insulin-like growth factor-1Risk factorsBehavioral alterationsCognitive impairmentGenetic backgroundPremature deathHippocampusMiceYoung adulthoodAberrant alterationsFactor 1Abnormal changesBody temperature
2012
Pulsatile Portal Vein Insulin Delivery Enhances Hepatic Insulin Action and Signaling
Matveyenko A, Liuwantara D, Gurlo T, Kirakossian D, Man C, Cobelli C, White M, Copps K, Volpi E, Fujita S, Butler P. Pulsatile Portal Vein Insulin Delivery Enhances Hepatic Insulin Action and Signaling. Diabetes 2012, 61: 2269-2279. PMID: 22688333, PMCID: PMC3425431, DOI: 10.2337/db11-1462.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood GlucoseDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2DogsForkhead Transcription FactorsGlucokinaseInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceInsulin SecretionLiverMaleNerve Tissue ProteinsPortal VeinProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleySignal TransductionConceptsPulsatile insulin secretionHepatic insulin actionInsulin secretionHepatic insulinPortal veinInsulin deliveryPulsatile patternInsulin actionDiscrete insulin secretory burstsHepatic insulin receptor substrateImpaired activationType 2 diabetes mellitusSequential liver biopsiesIntraportal insulin infusionInsulin secretory burstsHepatic insulin resistanceHepatic portal veinExpression of glucokinaseGlycemic controlDiabetes mellitusLiver biopsyInsulin resistanceInsulin infusionSecretory burstsRat model
2008
Genetic Deficiency of Glycogen Synthase Kinase-3β Corrects Diabetes in Mouse Models of Insulin Resistance
Tanabe K, Liu Z, Patel S, Doble B, Li L, Cras-Méneur C, Martinez S, Welling C, White M, Bernal-Mizrachi E, Woodgett J, Permutt M. Genetic Deficiency of Glycogen Synthase Kinase-3β Corrects Diabetes in Mouse Models of Insulin Resistance. PLOS Biology 2008, 6: e37. PMID: 18288891, PMCID: PMC2245985, DOI: 10.1371/journal.pbio.0060037.Peer-Reviewed Original ResearchConceptsBeta-cell massIrs2-/- miceInsulin resistanceMouse modelType 2 diabetes mellitusObese insulin-resistant individualsWhole-body glucose disposalOnset of diabetesPdx1 levelsBeta-cell functionBeta-cell lossInsulin-resistant individualsBeta-cell replicationGSK-3betaBeta-cell proliferationInsulin receptor substrate 2Cyclin-dependent kinase inhibitorDiabetes mellitusDiabetes onsetEarly diabetesPI-3K/Akt pathwayGlucose disposalGSK-3beta activityDiabetesInsulin action
2006
Regulating insulin signaling and -cell function through IRS proteinsThis paper is one of a selection of papers published in this Special Issue, entitled Second Messengers and Phosphoproteins12th International Conference.
White M. Regulating insulin signaling and -cell function through IRS proteinsThis paper is one of a selection of papers published in this Special Issue, entitled Second Messengers and Phosphoproteins12th International Conference. Canadian Journal Of Physiology And Pharmacology 2006, 84: 725-737. PMID: 16998536, DOI: 10.1139/y06-008.Peer-Reviewed Original ResearchConceptsType 2 diabetesInsulin resistanceBeta-cell destructionPeripheral insulin resistanceDiabetes mellitusChronic hyperglycemiaSystemic disordersFemale infertilityInsulin secretionCardiovascular diseaseCell functionInevitable progressionComplex disorderDisordersDiabetesGreater frequencyPrevalent formInsulinPhosphoproteins12th International ConferenceAgeSecond messengerDyslipidemiaHypertensionMellitusAutoimmune
2005
Deletion of Cdkn1b ameliorates hyperglycemia by maintaining compensatory hyperinsulinemia in diabetic mice
Uchida T, Nakamura T, Hashimoto N, Matsuda T, Kotani K, Sakaue H, Kido Y, Hayashi Y, Nakayama K, White M, Kasuga M. Deletion of Cdkn1b ameliorates hyperglycemia by maintaining compensatory hyperinsulinemia in diabetic mice. Nature Medicine 2005, 11: 175-182. PMID: 15685168, DOI: 10.1038/nm1187.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Cycle ProteinsCell NucleusCyclin-Dependent Kinase Inhibitor p27Diabetes Mellitus, Type 2Disease Models, AnimalEnzyme InhibitorsHyperglycemiaHyperinsulinismInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsIslets of LangerhansLeptinMiceMice, KnockoutPhosphoproteinsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptors, Cell SurfaceReceptors, LeptinSignal TransductionTumor Suppressor ProteinsConceptsCyclin-dependent kinasesInsulin receptor substrate 2Cell cycle progressionPancreatic beta cell proliferationPotential new targetsCompensatory hyperinsulinemiaCycle progressionProtein p27Kip1Substrate 2Type 2 diabetes mellitusPancreatic beta cellsP27Kip1Beta-cell failureBeta-cell proliferationType 2 diabetesLong formNew targetsDeletionDiabetes mellitusDiabetic miceIslet massLeptin receptorBeta cellsAnimal modelsMice
1997
The IRS‐signalling system during insulin and cytokine action
Yenush L, White M. The IRS‐signalling system during insulin and cytokine action. BioEssays 1997, 19: 491-500. PMID: 9204766, DOI: 10.1002/bies.950190608.Peer-Reviewed Original ResearchConceptsIRS-1Grb2-binding proteinGeneral cell growthStructure/function relationshipsAnalysis of miceDrosophila proteinIRS proteinsImportant physiological roleSubstrate recognitionDocking moleculeIntracellular substratesIRS-2Physiological roleCell growthFunction relationshipsProteinDependent diabetes mellitusGrowth factorCytokine actionInsulin actionDiabetes mellitusGlucose metabolismReceptor systemGrowth hormoneIntact animals