2006
The reciprocal stability of FOXO1 and IRS2 creates a regulatory circuit that controls insulin signaling.
Guo S, Dunn S, White M. The reciprocal stability of FOXO1 and IRS2 creates a regulatory circuit that controls insulin signaling. Endocrinology 2006, 20: 3389-99. PMID: 16916938, DOI: 10.1210/me.2006-0092.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCells, CulturedFibroblastsForkhead Box Protein O1Forkhead Transcription FactorsInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMiceMice, Mutant StrainsPhosphatidylinositol 3-KinasesPhosphoproteinsProtein KinasesProto-Oncogene Proteins c-aktRecombinant ProteinsSignal TransductionTOR Serine-Threonine KinasesTyrosineConceptsInsulin stimulationWild-type mouse embryo fibroblastsInsulin-receptor substrate IRS1Metastatic mammary tumor cellsProlonged insulin stimulationMouse embryo fibroblastsTranscription factor FOXO1Substrates IRS1FoxO phosphorylationRegulatory circuitsNuclear exclusionWT MEFsTyrosine phosphorylationGene expressionMetabolic regulationEmbryo fibroblastsIRS1 expressionMammary tumor cellsIRS2 expressionCell growthIRS2AktIRS1MEFsPancreatic beta cells
2004
Involvement of Insulin Receptor Substrate 2 in Mammary Tumor Metastasis
Nagle J, Ma Z, Byrne M, White M, Shaw L. Involvement of Insulin Receptor Substrate 2 in Mammary Tumor Metastasis. Molecular And Cellular Biology 2004, 24: 9726-9735. PMID: 15509777, PMCID: PMC525494, DOI: 10.1128/mcb.24.22.9726-9735.2004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisBase SequenceBreast NeoplasmsCell Line, TumorDNA, NeoplasmFemaleHumansInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMammary Neoplasms, ExperimentalMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMitosisNeoplasm InvasivenessPhosphoproteinsPhosphorylationConceptsIRS-2Insulin receptor substrate (IRS) proteinsMammary tumor cellsPolyoma virus middle T antigenInsulin receptor substrate 2Middle T antigenGrowth factor deprivationTumor cellsIRS-2 expressionSubstrate proteinsPyV mTMammary tumor metastasisApoptotic stimuliFactor deprivationAdaptor moleculeIncidence of metastasisMitotic cellsMammary fat padMammary tumor progressionBreast cancer metastasisHuman breast cancerSubstrate 2T antigenTumor initiationCancer metastasis