2020
Hepatic Insulin Resistance Is Not Pathway Selective in Humans With Nonalcoholic Fatty Liver Disease.
Ter Horst KW, Vatner DF, Zhang D, Cline GW, Ackermans MT, Nederveen AJ, Verheij J, Demirkiran A, van Wagensveld BA, Dallinga-Thie GM, Nieuwdorp M, Romijn JA, Shulman GI, Serlie MJ. Hepatic Insulin Resistance Is Not Pathway Selective in Humans With Nonalcoholic Fatty Liver Disease. Diabetes Care 2020, 44: 489-498. PMID: 33293347, PMCID: PMC7818337, DOI: 10.2337/dc20-1644.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseDe novo lipogenesisFatty liver diseaseBariatric surgeryLiver diseaseImpaired insulin-mediated suppressionGlucose productionHepatic de novo lipogenesisPeripheral glucose metabolismHyperinsulinemic-euglycemic clampType 2 diabetesInsulin-mediated suppressionInsulin-resistant subjectsHepatic insulin resistanceLiver biopsy samplesSuppress glucose productionLipogenic transcription factorsInsulin-mediated regulationObese subjectsInsulin resistanceAcute increaseNovo lipogenesisGlucose metabolismBiopsy samplesParadoxical increase
2017
Hepatic Diacylglycerol-Associated Protein Kinase Cε Translocation Links Hepatic Steatosis to Hepatic Insulin Resistance in Humans
Horst K, Gilijamse PW, Versteeg RI, Ackermans MT, Nederveen AJ, la Fleur SE, Romijn JA, Nieuwdorp M, Zhang D, Samuel VT, Vatner DF, Petersen KF, Shulman GI, Serlie MJ. Hepatic Diacylglycerol-Associated Protein Kinase Cε Translocation Links Hepatic Steatosis to Hepatic Insulin Resistance in Humans. Cell Reports 2017, 19: 1997-2004. PMID: 28591572, PMCID: PMC5469939, DOI: 10.1016/j.celrep.2017.05.035.Peer-Reviewed Original ResearchConceptsHepatic insulin resistanceInsulin resistanceHepatic steatosisObese subjectsPKCε activationTissue-specific insulin sensitivityHepatic ceramide contentPeripheral insulin resistanceHepatic lipid accumulationPathogenesis of NAFLDLiver biopsyIntrahepatic triglyceridesLiver fatInsulin sensitivityAdipose tissueTranslational evidenceSteatosisLipid accumulationCeramide contentPKCε translocationSubjectsMolecular mechanismsDiacylglycerol contentHumansActivation