Featured Publications
Q-Flux: A method to assess hepatic mitochondrial succinate dehydrogenase, methylmalonyl-CoA mutase, and glutaminase fluxes in vivo
Hubbard B, LaMoia T, Goedeke L, Gaspar R, Galsgaard K, Kahn M, Mason G, Shulman G. Q-Flux: A method to assess hepatic mitochondrial succinate dehydrogenase, methylmalonyl-CoA mutase, and glutaminase fluxes in vivo. Cell Metabolism 2022, 35: 212-226.e4. PMID: 36516861, PMCID: PMC9887731, DOI: 10.1016/j.cmet.2022.11.011.Peer-Reviewed Original Research
2022
Metformin, phenformin, and galegine inhibit complex IV activity and reduce glycerol-derived gluconeogenesis
LaMoia TE, Butrico GM, Kalpage HA, Goedeke L, Hubbard BT, Vatner DF, Gaspar RC, Zhang XM, Cline GW, Nakahara K, Woo S, Shimada A, Hüttemann M, Shulman GI. Metformin, phenformin, and galegine inhibit complex IV activity and reduce glycerol-derived gluconeogenesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2122287119. PMID: 35238637, PMCID: PMC8916010, DOI: 10.1073/pnas.2122287119.Peer-Reviewed Original ResearchConceptsGlucose-lowering effectPlasma glucose concentrationComplex I activityHepatic gluconeogenesisType 2 diabetes mellitusGlucose concentrationGlycerol-3-phosphate dehydrogenase activityI activityDiabetes mellitusSelective inhibitionMetforminInhibitionRelevant concentrationsGluconeogenesisPhenforminVivoMost studiesDehydrogenase activityGalegineMellitus