2023
191-OR: Deletion of the Type 2 Diabetes Candidate Gene SLC16A11 Reduces Peripheral Insulin Sensitivity in Mice
EL-AGROUDY N, SCHUMANN T, KURZBACH A, SANCAR G, SANDFORTH L, HERRMANN C, SHULMAN G, BIRKENFELD A. 191-OR: Deletion of the Type 2 Diabetes Candidate Gene SLC16A11 Reduces Peripheral Insulin Sensitivity in Mice. Diabetes 2023, 72 DOI: 10.2337/db23-191-or.Peer-Reviewed Original ResearchDb/db miceOb/obInsulin sensitivityDb miceMRNA expressionWhole-body insulin sensitivitySkeletal muscle insulin sensitivitySkeletal muscle insulin resistanceSkeletal musclePeripheral insulin sensitivityTreatment of T2D.Hyperinsulinemic-euglycemic clampLiver fat contentGlucose infusion rateMuscle insulin sensitivityMuscle insulin resistanceHepatic glucose productionHepatic mitochondrial functionWT littermate mice
2022
Deletion of Jazf1 gene causes early growth retardation and insulin resistance in mice
Lee H, Jang H, Li H, Samuel V, Dudek K, Osipovich A, Magnuson M, Sklar J, Shulman G. Deletion of Jazf1 gene causes early growth retardation and insulin resistance in mice. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2213628119. PMID: 36442127, PMCID: PMC9894197, DOI: 10.1073/pnas.2213628119.Peer-Reviewed Original ResearchConceptsKO miceEarly growth retardationInsulin resistanceFat massGrowth retardationAge-matched wild-type miceHepatic nuclear factor 4 alphaGH-IGF-1 axisHigh-fat diet feedingKO liversHyperinsulinemic-euglycemic clamp techniquePlasma growth hormone concentrationInsulin-like growth factor-1Type 2 diabetesGrowth hormone concentrationsIGF-1 expressionWild-type miceLean body massMuscle insulin resistanceGrowth factor-1Nuclear factor 4 alphaInsulin sensitivityDiet feedingPlasma concentrationsHormone concentrations
2021
501-P: Lower Plasma Membrane Sn-1,2-Diacylglycerol Content and PKCepsilon/theta Activity Explain the Athlete’s Paradox
GASPAR R, LYU K, HUBBARD B, LEITNER B, LUUKKONEN P, HIRABARA S, SAKUMA I, NASIRI A, ZHANG D, KAHN M, CLINE G, PAULI J, PERRY R, PETERSEN K, SHULMAN G. 501-P: Lower Plasma Membrane Sn-1,2-Diacylglycerol Content and PKCepsilon/theta Activity Explain the Athlete’s Paradox. Diabetes 2021, 70 DOI: 10.2337/db21-501-p.Peer-Reviewed Original ResearchHigh-fat diet feedingMuscle insulin sensitivityEX miceInsulin sensitivitySpouse/partnerGlucose toleranceIntramyocellular lipidsAthlete's paradoxRC micePKCθ translocationHyperinsulinemic-euglycemic clamp studiesGilead SciencesJanssen ResearchMuscle TAG contentMuscle triglyceride contentMale C57BL/6J miceImproved glucose toleranceNovo NordiskMuscle insulin resistanceNovo Nordisk FoundationBoehringer Ingelheim PharmaceuticalsChow feedingHFD groupHFD miceInsulin resistance
2020
Mechanisms by which adiponectin reverses high fat diet-induced insulin resistance in mice
Li X, Zhang D, Vatner DF, Goedeke L, Hirabara SM, Zhang Y, Perry RJ, Shulman GI. Mechanisms by which adiponectin reverses high fat diet-induced insulin resistance in mice. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 32584-32593. PMID: 33293421, PMCID: PMC7768680, DOI: 10.1073/pnas.1922169117.Peer-Reviewed Original ResearchConceptsEpididymal white adipose tissueInsulin resistanceAdiponectin treatmentAdipose tissueHigh-fat diet-induced insulin resistanceType 2 diabetes mellitusWhole-body insulin resistanceDiet-induced insulin resistanceSkeletal muscleEctopic lipid storageReverses insulin resistanceInsulin-mediated suppressionMuscle fatty acid oxidationEndogenous glucose productionMuscle insulin resistanceWhite adipose tissueLipoprotein lipase activityMuscle fat oxidationPKCε translocationInsulin-stimulated glucose uptakeFatty acid oxidationTAG uptakeDiabetes mellitusMuscle sensitivityAkt serine phosphorylationDissociation of Muscle Insulin Resistance from Alterations in Mitochondrial Substrate Preference
Song JD, Alves TC, Befroy DE, Perry RJ, Mason GF, Zhang XM, Munk A, Zhang Y, Zhang D, Cline GW, Rothman DL, Petersen KF, Shulman GI. Dissociation of Muscle Insulin Resistance from Alterations in Mitochondrial Substrate Preference. Cell Metabolism 2020, 32: 726-735.e5. PMID: 33035493, PMCID: PMC8218871, DOI: 10.1016/j.cmet.2020.09.008.Peer-Reviewed Original ResearchNon‐alcoholic Fatty Liver Disease and Insulin Resistance
Petersen M, Samuel V, Petersen K, Shulman G. Non‐alcoholic Fatty Liver Disease and Insulin Resistance. 2020, 455-471. DOI: 10.1002/9781119436812.ch37.Peer-Reviewed Original ResearchNon-alcoholic fatty liver diseaseHepatic insulin resistanceFatty liver diseaseInsulin resistanceLiver diseaseDevelopment of NAFLDLipid-induced muscle insulin resistanceRandle glucose-fatty acid cycleCommon chronic liver diseaseType 2 diabetes mellitusHyperinsulinemic-euglycemic clamp studiesGlucose-fatty acid cycleLiver-related deathSkeletal muscleChronic liver diseaseNon-alcoholic steatohepatitisMajor risk factorLipid-induced hepatic insulin resistanceMuscle insulin resistanceDiabetes mellitusRisk factorsClamp studiesLipoprotein lipaseDiseaseProtein kinase C
2018
Metabolic Inflexibility Revisited—Muscle Substrate Oxidation Is Mechanistically Dissociated from Muscle Insulin Resistance in Rats
SONG J, PERRY R, MUNK A, ZHANG Y, ZHANG D, SHULMAN G. Metabolic Inflexibility Revisited—Muscle Substrate Oxidation Is Mechanistically Dissociated from Muscle Insulin Resistance in Rats. Diabetes 2018, 67 DOI: 10.2337/db18-240-lb.Peer-Reviewed Original ResearchInsulin-resistant ratsMuscle insulin resistanceHigh-fat dietResistant ratsInsulin resistanceNormal ratsSoleus muscleLipid-induced muscle insulin resistanceSkeletal muscle insulin resistancePeripheral glucose metabolismHyperinsulinemic-euglycemic clampPathogenesis of obesityMuscle insulin sensitivityGlucose oxidationMuscle glucose transportAcute infusionPyruvate dehydrogenase fluxSubstrate oxidationFat dietMuscle glucoseInsulin sensitivityAcute modulationGlucose metabolismFat oxidationTissue-specific indices
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
2001
Syntaxin 4 heterozygous knockout mice develop muscle insulin resistance
Yang C, Coker K, Kim J, Mora S, Thurmond D, Davis A, Yang B, Williamson R, Shulman G, Pessin J. Syntaxin 4 heterozygous knockout mice develop muscle insulin resistance. Journal Of Clinical Investigation 2001, 107: 1311-1318. PMID: 11375421, PMCID: PMC209300, DOI: 10.1172/jci12274.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAdipose Tissue, BrownAnimalsBiological TransportGlucoseGlucose Clamp TechniqueGlucose Tolerance TestGlucose Transporter Type 4GlycogenGlycolysisHeterozygoteInsulin ResistanceLiverMembrane ProteinsMiceMice, KnockoutMonosaccharide Transport ProteinsMuscle ProteinsMuscle, SkeletalQa-SNARE ProteinsConceptsHeterozygous knockout miceInsulin-stimulated glucose uptakeGlucose uptakeKnockout miceNormal insulin-stimulated glucose uptakeWhole-body glucose uptakeHyperinsulinemic-euglycemic clamp procedureInsulin-stimulated glucose metabolismInsulin-stimulated GLUT4 translocationSkeletal muscleGLUT4 vesicle traffickingImpaired glucose toleranceMuscle insulin resistanceEarly embryonic lethalitySkeletal muscle glucose transportMuscle glucose transportCritical physiological roleGlucose toleranceInsulin resistanceClamp procedureVesicle traffickingSyntaxin 4Embryonic lethalityGlucose metabolismAnimal models