2022
Bioactive lipids and metabolic syndrome—a symposium report
DeVito LM, Dennis EA, Kahn BB, Shulman GI, Witztum JL, Sadhu S, Nickels J, Spite M, Smyth S, Spiegel S. Bioactive lipids and metabolic syndrome—a symposium report. Annals Of The New York Academy Of Sciences 2022, 1511: 87-106. PMID: 35218041, PMCID: PMC9219555, DOI: 10.1111/nyas.14752.Peer-Reviewed Original ResearchConceptsBioactive lipidsMetabolic syndromeCardiometabolic conditionsCardiovascular diseaseAnimal modelsDietary lipidsLipid metabolismMetabolic homeostasisMultitude of functionsLipidomic approachLipid pathwaysContinued investigationSyndromeMolecular functionsSymposium reportGenetic studiesLipidsPathwayInflammationGreater understandingDiseaseLiverMacrophagesLipogenesisDyrk1b promotes hepatic lipogenesis by bypassing canonical insulin signaling and directly activating mTORC2 in mice
Bhat N, Narayanan A, Fathzadeh M, Kahn M, Zhang D, Goedeke L, Neogi A, Cardone RL, Kibbey RG, Fernandez-Hernando C, Ginsberg HN, Jain D, Shulman G, Mani A. Dyrk1b promotes hepatic lipogenesis by bypassing canonical insulin signaling and directly activating mTORC2 in mice. Journal Of Clinical Investigation 2022, 132: e153724. PMID: 34855620, PMCID: PMC8803348, DOI: 10.1172/jci153724.Peer-Reviewed Original ResearchConceptsDe novo lipogenesisNonalcoholic steatohepatitisInsulin resistanceHepatic lipogenesisElevated de novo lipogenesisNonalcoholic fatty liver diseaseFatty liver diseaseLiver of patientsHepatic glycogen storageHigh-sucrose dietHepatic insulin resistanceFatty acid uptakeMetabolic syndromeLiver diseaseHepatic steatosisTriacylglycerol secretionNovo lipogenesisHepatic insulinTherapeutic targetImpaired activationAcid uptakeGlycogen storageMouse liverLiverLipogenesis
2020
459-P: Liver-Targeted Mitochondrial Uncoupling by CRMP Improves Whole-Body Insulin Sensitivity and Attenuates Atherosclerosis in A LDLR-/- Mouse Model of Metabolic Syndrome
GOEDEKE L, ROTLLAN N, TOUSSAINT K, NASIRI A, ZHANG X, LEE J, ZHANG X, FERNÁNDEZ-HERNANDO C, SHULMAN G. 459-P: Liver-Targeted Mitochondrial Uncoupling by CRMP Improves Whole-Body Insulin Sensitivity and Attenuates Atherosclerosis in A LDLR-/- Mouse Model of Metabolic Syndrome. Diabetes 2020, 69 DOI: 10.2337/db20-459-p.Peer-Reviewed Original ResearchWhole-body insulin sensitivitySpouse/partnerInsulin sensitivityCardiovascular diseaseMetabolic syndromeAortic root plaque areaHigh fat-cholesterol dietLdlr-/- mouse modelTreatment of CVDEctopic lipid contentLDLR-/- micePeripheral insulin sensitivityNecrotic core areaType 2 diabetesAnti-atherogenic roleFibrous cap areaAdvisory PanelCRMP treatmentAttenuates AtherosclerosisCardiometabolic disordersFatty liverCholesterol dietInsulin resistanceNondiabetic individualsHepatic triglycerides
2019
Controlled-release mitochondrial protonophore (CRMP) reverses dyslipidemia and hepatic steatosis in dysmetabolic nonhuman primates
Goedeke L, Peng L, Montalvo-Romeral V, Butrico GM, Dufour S, Zhang XM, Perry RJ, Cline GW, Kievit P, Chng K, Petersen KF, Shulman GI. Controlled-release mitochondrial protonophore (CRMP) reverses dyslipidemia and hepatic steatosis in dysmetabolic nonhuman primates. Science Translational Medicine 2019, 11 PMID: 31578240, PMCID: PMC6996238, DOI: 10.1126/scitranslmed.aay0284.Peer-Reviewed Original ResearchConceptsControlled-release mitochondrial protonophoreNonalcoholic fatty liver diseaseCRMP treatmentHepatic triglyceridesDiet-induced rodent modelReversal of hypertriglyceridemiaFatty liver diseaseNonhuman primate modelMitochondrial protonophoreEndogenous glucose productionLow-density lipoproteinMitochondrial fat oxidationHepatic inflammationMetabolic syndromeFatty liverLiver diseaseHepatic steatosisInsulin resistanceAdverse reactionsPlasma triglyceridesPrimate modelOral administrationFood intakeHepatic mitochondrial oxidationRodent models19-OR: Controlled-Release Mitochondrial Protonophore (CRMP) Reverses Hypertriglyceridemia and Hepatic Steatosis in Dysmetabolic Nonhuman Primates
GOEDEKE L, ROMERAL V, BUTRICO G, KAHN M, DUFOUR S, ZHANG X, CLINE G, PETERSEN K, CHNG K, SHULMAN G. 19-OR: Controlled-Release Mitochondrial Protonophore (CRMP) Reverses Hypertriglyceridemia and Hepatic Steatosis in Dysmetabolic Nonhuman Primates. Diabetes 2019, 68 DOI: 10.2337/db19-19-or.Peer-Reviewed Original ResearchControlled-release mitochondrial protonophoreSpouse/partnerCRMP treatmentInsulin resistanceDiet-induced rodent modelJanssen ResearchReversal of hypertriglyceridemiaNAFLD/NASHInflammation/fibrosisNonhuman primate modelMitochondrial protonophoreEndogenous glucose productionHepatic insulin resistanceHepatic acetyl-CoA contentAdvisory PanelMitochondrial fat oxidationMetabolic syndromeFatty liverHepatic steatosisAdverse reactionsHepatic triglyceridesAcetyl-CoA contentPrimate modelNovo Nordisk A/S.Food intake
2013
Reversal of Hypertriglyceridemia, Fatty Liver Disease, and Insulin Resistance by a Liver-Targeted Mitochondrial Uncoupler
Perry RJ, Kim T, Zhang XM, Lee HY, Pesta D, Popov VB, Zhang D, Rahimi Y, Jurczak MJ, Cline GW, Spiegel DA, Shulman GI. Reversal of Hypertriglyceridemia, Fatty Liver Disease, and Insulin Resistance by a Liver-Targeted Mitochondrial Uncoupler. Cell Metabolism 2013, 18: 740-748. PMID: 24206666, PMCID: PMC4104686, DOI: 10.1016/j.cmet.2013.10.004.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseFatty liver diseaseInsulin resistanceLiver diseaseMetabolic syndromeFatty liverSystemic toxicityWhole-body insulin resistanceMajor predisposing conditionReversal of hypertriglyceridemiaTreatment of hypertriglyceridemiaType 2 diabetesMuscle insulin resistanceWide therapeutic indexPredisposing conditionRat modelProtein kinase C epsilonHypertriglyceridemiaTherapeutic indexFed ratsBeneficial effectsLiverPKCθ activitySyndromeMitochondrial uncoupler
2007
The role of skeletal muscle insulin resistance in the pathogenesis of the metabolic syndrome
Petersen KF, Dufour S, Savage DB, Bilz S, Solomon G, Yonemitsu S, Cline GW, Befroy D, Zemany L, Kahn BB, Papademetris X, Rothman DL, Shulman GI. The role of skeletal muscle insulin resistance in the pathogenesis of the metabolic syndrome. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 12587-12594. PMID: 17640906, PMCID: PMC1924794, DOI: 10.1073/pnas.0705408104.Peer-Reviewed Original ResearchConceptsPlasma high-density lipoprotein concentrationsHigh-density lipoprotein concentrationsHepatic de novo lipogenesisMuscle glycogen synthesisInsulin resistanceInsulin-resistant subjectsPlasma triglyceride concentrationsDe novo lipogenesisMetabolic syndromeAtherogenic dyslipidemiaIL-6Lipoprotein concentrationsTNF-alphaPlasma concentrationsTriglyceride concentrationsNovo lipogenesisGlycogen synthesisIntraabdominal fat volumeSkeletal muscle insulin resistanceSkeletal muscleProtein 4Skeletal muscle glycogen synthesisMuscle insulin resistanceHepatic triglyceride synthesisIntraabdominal obesity