2020
Glucagon stimulates gluconeogenesis by INSP3R1-mediated hepatic lipolysis
Perry RJ, Zhang D, Guerra MT, Brill AL, Goedeke L, Nasiri AR, Rabin-Court A, Wang Y, Peng L, Dufour S, Zhang Y, Zhang XM, Butrico GM, Toussaint K, Nozaki Y, Cline GW, Petersen KF, Nathanson MH, Ehrlich BE, Shulman GI. Glucagon stimulates gluconeogenesis by INSP3R1-mediated hepatic lipolysis. Nature 2020, 579: 279-283. PMID: 32132708, PMCID: PMC7101062, DOI: 10.1038/s41586-020-2074-6.Peer-Reviewed Original ResearchConceptsHepatic steatosisType 2Nonalcoholic fatty liver diseaseDiet-induced hepatic steatosisFatty liver diseasePlasma glucagon concentrationsHepatic adipose triglyceride lipaseHepatic acetyl-CoA contentHepatic glucose productionRatio of insulinHepatic glucose metabolismInositol triphosphate receptorAdipose triglyceride lipaseMitochondrial oxidationMitochondrial fat oxidationGlucose intoleranceLiver diseaseGlucagon concentrationsInsulin resistancePortal veinAcetyl-CoA contentHepatic lipolysisGlucagon biologyGlucose metabolismKnockout mice
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