2025
ATGL links insulin dysregulation to insulin resistance in adolescents with obesity and hepatosteatosis
Slusher A, Santoro N, Vash-Margita A, Galderisi A, Hu P, Tokoglu F, Li Z, Tarabra E, Strober J, Vatner D, Shulman G, Caprio S. ATGL links insulin dysregulation to insulin resistance in adolescents with obesity and hepatosteatosis. Journal Of Clinical Investigation 2025, 135: e184740. PMID: 40091831, PMCID: PMC11910223, DOI: 10.1172/jci184740.Peer-Reviewed Original ResearchConceptsHyperinsulinemic-euglycemic clampSubcutaneous adipose tissueInsulin resistanceAdipose triglyceride lipaseInsulin infusionOral glucose tolerance testAbdominal fat distributionGlucose tolerance testMeasuring abdominal fat distributionLower liver fatActivating adipose triglyceride lipaseMetabolic disease riskLiver fat contentEctopic lipid storageFUNDINGThis workAdipose tissue lipolysisInhibition of adipose tissue lipolysisSubcutaneous adipose tissue samplesFat distributionTolerance testInsulin exposureLiver fatInfusionGlycerol turnoverAdipose tissue
2000
Contrasting Effects of IRS-1 Versus IRS-2 Gene Disruption on Carbohydrate and Lipid Metabolism in Vivo *
Previs S, Withers D, Ren J, White M, Shulman G. Contrasting Effects of IRS-1 Versus IRS-2 Gene Disruption on Carbohydrate and Lipid Metabolism in Vivo *. Journal Of Biological Chemistry 2000, 275: 38990-38994. PMID: 10995761, DOI: 10.1074/jbc.m006490200.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueAnimalsCarbohydrate MetabolismFatty Acids, NonesterifiedFood DeprivationGas Chromatography-Mass SpectrometryGlucoseGlycerolInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsLipid MetabolismLiverMaleMiceMusclesMutationPhenotypePhosphoproteinsRadioimmunoassayTime FactorsConceptsLipid metabolismInsulin resistanceIRS-2Glucose utilizationPlasma free fatty acid concentrationsWhole-body glucose utilizationGlycerol turnoverFree fatty acid concentrationsMarked insulin resistancePeripheral glucose metabolismPeripheral glucose utilizationHyperinsulinemic-euglycemic clampEndogenous glucose productionIRS-1Effect of insulinHepatic glycogen synthesisWT miceFatty acid concentrationsInsulin receptor substrateGlucose metabolismFasted miceAdipose tissueReduced suppressionGlucose productionMice
1998
Effect of insulin on glycerol production in obese adolescents
Robinson C, Tamborlane W, Maggs D, Enoksson S, Sherwin R, Silver D, Shulman G, Caprio S. Effect of insulin on glycerol production in obese adolescents. American Journal Of Physiology 1998, 274: e737-e743. PMID: 9575836, DOI: 10.1152/ajpendo.1998.274.4.e737.Peer-Reviewed Original ResearchConceptsNet lipid oxidationObese adolescentsLean adultsGlycerol turnoverTwo-step euglycemic-hyperinsulinemic clampFree fatty acid concentrationsBody fat massEuglycemic hyperinsulinemic clampSensitivity of adipocytesEffect of insulinAction of insulinObese groupLean subjectsInsulin resistanceAdipose massPlasma insulinFatty acid concentrationsAdolescent obesityFat massLean adolescentsImpaired stimulationPhysiological incrementsFFA levelsGlucose metabolismIndirect calorimetry
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply