2009
The Irs1 Branch of the Insulin Signaling Cascade Plays a Dominant Role in Hepatic Nutrient Homeostasis
Guo S, Copps K, Dong X, Park S, Cheng Z, Pocai A, Rossetti L, Sajan M, Farese R, White M. The Irs1 Branch of the Insulin Signaling Cascade Plays a Dominant Role in Hepatic Nutrient Homeostasis. Molecular And Cellular Biology 2009, 29: 5070-5083. PMID: 19596788, PMCID: PMC2738277, DOI: 10.1128/mcb.00138-09.Peer-Reviewed Original ResearchConceptsHigh-fat dietHepatic nutrient homeostasisIntracerebroventricular insulin infusionSuppression of HGPImpaired glucose toleranceHyperinsulinemic-euglycemic clampHepatic insulin actionHepatic glucose productionHepatic Irs1Cre-loxP approachLivers of controlGlucose toleranceInsulin infusionInsulin Signaling CascadeInsulin sensitivityPostprandial hyperglycemiaGlucose homeostasisInsulin actionPrincipal mediatorGlucose productionLipogenic genesMiceTyrosine phosphorylationLiverIRS2
2008
Inactivation of Hepatic Foxo1 by Insulin Signaling Is Required for Adaptive Nutrient Homeostasis and Endocrine Growth Regulation
Dong X, Copps K, Guo S, Li Y, Kollipara R, DePinho R, White M. Inactivation of Hepatic Foxo1 by Insulin Signaling Is Required for Adaptive Nutrient Homeostasis and Endocrine Growth Regulation. Cell Metabolism 2008, 8: 65-76. PMID: 18590693, PMCID: PMC2929667, DOI: 10.1016/j.cmet.2008.06.006.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsEndocrine GlandsFoodForkhead Transcription FactorsGrowthHomeostasisInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceIntracellular Signaling Peptides and ProteinsLiverMiceMice, KnockoutNerve Tissue ProteinsPhosphoproteinsSignal TransductionConceptsInsulin signalingForkhead transcription factor FOXO1Insulin-regulated glucose homeostasisExpression of genesTranscription factor FOXO1Endocrine growth regulationNutrient homeostasisMetabolic genesStress resistancePerturbed expressionActive FoxO1Growth regulationLiver-specific deletionHepatic FoxO1Hepatic insulin resistanceBody sizePI3KHepatic Irs1FOXO1TranscriptomeSomatic growthDKO miceGenesSignalingHomeostasisInsulin-Like Signaling, Nutrient Homeostasis, and Life Span
Taguchi A, White M. Insulin-Like Signaling, Nutrient Homeostasis, and Life Span. Annual Review Of Physiology 2008, 70: 191-212. PMID: 17988211, DOI: 10.1146/annurev.physiol.70.113006.100533.Peer-Reviewed Original Research