2018
Mechanisms by Which Glucagon Acutely Stimulates Hepatic Mitochondrial Oxidation and Gluconeogenesis
PERRY R, WANG Y, BRILL A, PENG L, ZHANG D, DUFOUR S, ZHANG Y, ZHANG X, NOZAKI Y, CLINE G, EHRLICH B, PETERSEN K, SHULMAN G. Mechanisms by Which Glucagon Acutely Stimulates Hepatic Mitochondrial Oxidation and Gluconeogenesis. Diabetes 2018, 67 DOI: 10.2337/db18-146-or.Peer-Reviewed Original ResearchSpouse/partnerHigh-fat diet-induced hepatic steatosisNonalcoholic fatty liver diseaseDiet-induced hepatic steatosisGilead SciencesFatty liver diseasePlasma glucagon concentrationsType 2 diabetesHepatic acetyl-CoA contentLiver-specific knockdownIntracellular calcium signalingMitochondrial oxidationGlucose intoleranceAdipocyte triglyceride lipaseLiver diseaseWT miceGlucagon concentrationsHepatic steatosisGlucagon infusionAcetyl-CoA contentChronic increaseHepatic mitochondrial oxidationGlucagon biologyGlucagon stimulationKnockout mice
2012
Skeletal Muscle Insulin Resistance Promotes Increased Hepatic De Novo Lipogenesis, Hyperlipidemia, and Hepatic Steatosis in the Elderly
Flannery C, Dufour S, Rabøl R, Shulman GI, Petersen KF. Skeletal Muscle Insulin Resistance Promotes Increased Hepatic De Novo Lipogenesis, Hyperlipidemia, and Hepatic Steatosis in the Elderly. Diabetes 2012, 61: 2711-2717. PMID: 22829450, PMCID: PMC3478531, DOI: 10.2337/db12-0206.Peer-Reviewed Original ResearchConceptsHepatic de novo lipogenesisNonalcoholic fatty liver diseaseDe novo lipogenesisMuscle insulin resistanceInsulin resistanceElderly subjectsNovo lipogenesisYoung subjectsInsulin resistance promotesSedentary elderly subjectsFatty liver diseaseHigh-carbohydrate mealHepatic triglyceride contentType 2 diabetesMuscle glycogen synthesisGlycogen synthesisLiver glycogen synthesisLiver diseaseNormal weightHepatic steatosisPostprandial changesPlasma TGLiver glycogenHyperlipidemiaMuscle glycogen
2011
Reversal of muscle insulin resistance with exercise reduces postprandial hepatic de novo lipogenesis in insulin resistant individuals
Rabøl R, Petersen KF, Dufour S, Flannery C, Shulman GI. Reversal of muscle insulin resistance with exercise reduces postprandial hepatic de novo lipogenesis in insulin resistant individuals. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 13705-13709. PMID: 21808028, PMCID: PMC3158147, DOI: 10.1073/pnas.1110105108.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseHepatic de novo lipogenesisMuscle insulin resistanceInsulin-resistant individualsDe novo lipogenesisSkeletal muscle insulin resistanceCarbohydrate-rich mealInsulin resistanceHepatic triglyceride synthesisNovo lipogenesisAtherogenic dyslipidemiaMetabolic syndromeRandomized cross-over trialTriglyceride synthesisFatty liver diseasePostprandial plasma glucoseMuscle insulin responsivenessCross-over trialEarly therapeutic targetType 2 diabetesMuscle glycogen synthesisBody energy storageLiver diseasePlasma glucoseSingle bout