2003
Essential role of protein kinase Cζ in the impairment of insulin‐induced glucose transport in IRS‐2‐deficient brown adipocytes
Arribas M, Valverde A, Burks D, Klein J, Farese R, White M, Benito M. Essential role of protein kinase Cζ in the impairment of insulin‐induced glucose transport in IRS‐2‐deficient brown adipocytes. FEBS Letters 2003, 536: 161-166. PMID: 12586357, DOI: 10.1016/s0014-5793(03)00049-8.Peer-Reviewed Original ResearchConceptsGLUT4 translocationIRS-2/PIBrown adipocytesInsulin-induced glucose transportProtein kinase C zetaIRS-2-associated phosphatidylinositolKinase-inactive mutantGlucose uptakeWild-type cellsProtein kinase CζEssential roleInsulin receptor substrate-2-deficient (IRS2(-/-)) miceC zetaPKC-zetaMolecular mechanismsIRS-2Impaired glucose uptakeGlucose transportAdipocytesTranslocationCellsUptakeMutantsPhosphatidylinositolCζ
2001
Association of Insulin Receptor Substrate 1 (IRS-1) Y895 with Grb-2 Mediates the Insulin Signaling Involved in IRS-1-Deficient Brown Adipocyte Mitogenesis
Valverde A, Mur C, Pons S, Alvarez A, White M, Kahn C, Benito M. Association of Insulin Receptor Substrate 1 (IRS-1) Y895 with Grb-2 Mediates the Insulin Signaling Involved in IRS-1-Deficient Brown Adipocyte Mitogenesis. Molecular And Cellular Biology 2001, 21: 2269-2280. PMID: 11259577, PMCID: PMC86861, DOI: 10.1128/mcb.21.7.2269-2280.2001.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinaseGrb-2Tyrosine phosphorylationIRS-1Brown adipocytesMAPK activationBrown adipocyte cell lineDNA synthesisActivation of MAPKWild-type IRS-1IRS-2 tyrosine phosphorylationShc tyrosine phosphorylationProtein kinase kinaseInhibition of phosphatidylinositolWild-type cell linesIRS-1 deficiencyInsulin-induced IRS-1Cell linesInsulin receptor substrate-1 (IRS-1) knockout miceAdipocyte cell lineG2/M phaseKinase kinaseMutant cellsProtein kinaseCell cycle
2000
Essential Role of Insulin Receptor Substrate-2 in Insulin Stimulation of Glut4 Translocation and Glucose Uptake in Brown Adipocytes*
Fasshauer M, Klein J, Ueki K, Kriauciunas K, Benito M, White M, Kahn C. Essential Role of Insulin Receptor Substrate-2 in Insulin Stimulation of Glut4 Translocation and Glucose Uptake in Brown Adipocytes*. Journal Of Biological Chemistry 2000, 275: 25494-25501. PMID: 10829031, DOI: 10.1074/jbc.m004046200.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAdipose Tissue, BrownAnimalsArabidopsis ProteinsAzo CompoundsBiological TransportCell DifferentiationCell MembraneCells, CulturedColoring AgentsDose-Response Relationship, DrugGlucoseGlucose Transporter Type 4ImmunoblottingInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutMonosaccharide Transport ProteinsMuscle ProteinsPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPlant ProteinsPlasmidsPotassium ChannelsPrecipitin TestsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRetroviridaeSignal TransductionSubcellular FractionsTime FactorsConceptsInsulin-stimulated GLUT4 translocationGLUT4 translocationInsulin-induced glucose uptakeIRS-2Plasma membraneDownstream effectorsWild typeInsulin receptor substrate (IRS) proteinsBrown adipocyte cell lineInsulin stimulationGlycogen synthase kinase-3IRS-2-associated phosphatidylinositolGlucose uptakeAkt-dependent phosphorylationInsulin receptor substrate 2Synthase kinase-3Brown adipocytesMajor downstream effectorActivity of AktMature brown adipocytesAdipocyte cell lineSubstrate proteinsWild-type counterpartsKO cellsKinase 3
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 factor