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