2019
266-OR: Plasma Membrane sn-1,2 Diacylglycerol Mediates Lipid-Induced Hepatic Insulin Resistance
LYU K, ZHANG Y, ZHANG D, KAHN M, NOZAKI Y, BHANOT S, BOGAN J, CLINE G, SAMUEL V, SHULMAN G. 266-OR: Plasma Membrane sn-1,2 Diacylglycerol Mediates Lipid-Induced Hepatic Insulin Resistance. Diabetes 2019, 68 DOI: 10.2337/db19-266-or.Peer-Reviewed Original ResearchHepatic insulin resistanceInsulin resistanceExogenous fatty acidsInsulin actionLipid dropletsHepatic ceramide contentHyperinsulinemic-euglycemic clampHepatic insulin actionBioactive lipid speciesHepatic glucose productionChow-fed ratsHepatic diacylglycerol contentAdvisory PanelFatty acidsHepatic steatosisImpaired suppressionSingle doseSpouse/partnerGlucose productionPKCε activationJanssen ResearchAcute knockdownCeramide contentNational InstituteReceptor kinase activation
2017
Pathogenesis of hypothyroidism-induced NAFLD is driven by intra- and extrahepatic mechanisms
Ferrandino G, Kaspari RR, Spadaro O, Reyna-Neyra A, Perry RJ, Cardone R, Kibbey RG, Shulman GI, Dixit VD, Carrasco N. Pathogenesis of hypothyroidism-induced NAFLD is driven by intra- and extrahepatic mechanisms. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e9172-e9180. PMID: 29073114, PMCID: PMC5664516, DOI: 10.1073/pnas.1707797114.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseDe novo lipogenesisAdipose tissue lipolysisHepatic insulin resistanceThyroid hormonesHypothyroid miceImpaired suppressionInsulin resistanceTissue lipolysisInsulin secretionHigh thyroid-stimulating hormone levelsRegulation of THThyroid-stimulating hormone levelsLipid utilizationFatty liver diseaseSerum glucose levelsEndogenous glucose productionLow thyroid hormoneFatty acidsHepatic lipid utilizationLiver diseaseSevere hypothyroidismHormone levelsProfound suppressionGlucose levels