2021
Short-term overnutrition induces white adipose tissue insulin resistance through sn-1,2-diacylglycerol – PKCε – insulin receptorT1160 phosphorylation
Lyu K, Zhang D, Song J, Li X, Perry RJ, Samuel VT, Shulman GI. Short-term overnutrition induces white adipose tissue insulin resistance through sn-1,2-diacylglycerol – PKCε – insulin receptorT1160 phosphorylation. JCI Insight 2021, 6: e139946. PMID: 33411692, PMCID: PMC7934919, DOI: 10.1172/jci.insight.139946.Peer-Reviewed Original ResearchConceptsInsulin resistanceInsulin actionAdipose tissue insulin resistanceTissue insulin resistanceWT control miceHyperinsulinemic-euglycemic clampShort-term HFDTissue insulin actionAdipose tissue insulin actionDiet-fed ratsPotential therapeutic targetHFD feedingControl miceInsulin sensitivityTherapeutic targetLipolysis suppressionImpairs insulinHFDPKCε activationGlucose uptakeΕ activationMiceDiacylglycerol accumulationRecent evidenceProtein kinase C
2020
Non‐alcoholic Fatty Liver Disease and Insulin Resistance
Petersen M, Samuel V, Petersen K, Shulman G. Non‐alcoholic Fatty Liver Disease and Insulin Resistance. 2020, 455-471. DOI: 10.1002/9781119436812.ch37.Peer-Reviewed Original ResearchNon-alcoholic fatty liver diseaseHepatic insulin resistanceFatty liver diseaseInsulin resistanceLiver diseaseDevelopment of NAFLDLipid-induced muscle insulin resistanceRandle glucose-fatty acid cycleCommon chronic liver diseaseType 2 diabetes mellitusHyperinsulinemic-euglycemic clamp studiesGlucose-fatty acid cycleLiver-related deathSkeletal muscleChronic liver diseaseNon-alcoholic steatohepatitisMajor risk factorLipid-induced hepatic insulin resistanceMuscle insulin resistanceDiabetes mellitusRisk factorsClamp studiesLipoprotein lipaseDiseaseProtein kinase C