2023
1558-P: The Mitochondrial Calcium Uniporter Regulates Hepatic Mitochondrial Oxidation and Intracellular Redox In Vivo
LAMOIA T, HUBBARD B, GUERRA M, GOODMAN R, NATHANSON M, SHULMAN G. 1558-P: The Mitochondrial Calcium Uniporter Regulates Hepatic Mitochondrial Oxidation and Intracellular Redox In Vivo. Diabetes 2023, 72 DOI: 10.2337/db23-1558-p.Peer-Reviewed Original ResearchNonalcoholic fatty liver diseaseHepatic mitochondrial oxidationMitochondrial calcium uniporterHepatocellular redox stateFatty liver diseaseEctopic lipid accumulationType 2 diabetesHepatic lipid contentNovel therapeutic targetMitochondrial oxidationHepatic triacylglycerol contentMitochondrial calcium influxMitochondrial redox ratioMitochondrial calciumKnockout mouse modelFortress BiotechMitochondrial fat oxidationNonalcoholic steatohepatitisLiver diseaseWT miceKO miceMetabolic dysfunctionCalcium uniporterCalcium influxMouse model
2022
Ethnic and gender differences in hepatic lipid content and related cardiometabolic parameters in lean individuals
Petersen KF, Dufour S, Li F, Rothman DL, Shulman GI. Ethnic and gender differences in hepatic lipid content and related cardiometabolic parameters in lean individuals. JCI Insight 2022, 7 PMID: 35167495, PMCID: PMC9057590, DOI: 10.1172/jci.insight.157906.Peer-Reviewed Original ResearchConceptsCardiometabolic risk factorsInsulin resistanceRisk factorsHDL cholesterolLDL cholesterolTotal cholesterolLean individualsMatsuda insulin sensitivity indexAI menCardiovascular risk factorsHomeostatic model assessmentHepatic triglyceride contentInsulin sensitivity indexType 2 diabetesHepatic lipid contentNovo Nordisk FoundationUric acid concentrationCardiometabolic parametersCardiovascular riskPremenopausal womenFatty liverPlasma insulinInsulin sensitivityPlasma concentrationsModel assessmentSex‐ and strain‐specific effects of mitochondrial uncoupling on age‐related metabolic diseases in high‐fat diet‐fed mice
Goedeke L, Murt KN, Di Francesco A, Camporez JP, Nasiri AR, Wang Y, Zhang X, Cline GW, de Cabo R, Shulman GI. Sex‐ and strain‐specific effects of mitochondrial uncoupling on age‐related metabolic diseases in high‐fat diet‐fed mice. Aging Cell 2022, 21: e13539. PMID: 35088525, PMCID: PMC8844126, DOI: 10.1111/acel.13539.Peer-Reviewed Original ResearchConceptsControlled-release mitochondrial protonophoreAge-related metabolic diseasesHepatocellular carcinomaMetabolic diseasesHigh-fat diet-fed miceProtein kinase C epsilon activationDiet-induced obese miceWhole-body energy expenditureC57BL/6J male miceDiet-fed miceHigh-fat dietHepatic lipid peroxidationHepatic lipid contentMitochondrial uncouplingHepatic insulin resistanceHigh therapeutic indexHepatic mitochondrial biogenesisStrain-specific effectsSex-specific mannerCRMP treatmentHFD feedingUnwanted side effectsObese miceInsulin resistanceChronic ingestion