2023
1569-P: Lysophosphatidic Acid Mediates Inflammation in Liver and White Adipose Tissue in a Rat Model of 1-acyl-sn-glycerol-3-phosphate Acyltransferase 2 Deficiency
SAKUMA I, GASPAR R, LUUKKONEN P, KAHN M, MURRAY S, SAMUEL V, PETERSEN K, SHULMAN G. 1569-P: Lysophosphatidic Acid Mediates Inflammation in Liver and White Adipose Tissue in a Rat Model of 1-acyl-sn-glycerol-3-phosphate Acyltransferase 2 Deficiency. Diabetes 2023, 72 DOI: 10.2337/db23-1569-p.Peer-Reviewed Original ResearchWhite adipose tissueControlled-release mitochondrial protonophoreCongenital generalized lipodystrophyAGPAT2 deficiencyHepatic inflammationASO treatmentAdipose tissueLysophosphatidic acidAdult male SD ratsAntisense oligonucleotideMale SD ratsNovel therapeutic targetNovo NordiskCRMP treatmentFortress BiotechWAT inflammationDohme Corp.SD ratsRat modelAGPAT2 geneGeneralized lipodystrophyInflammationTherapeutic targetIonis PharmaceuticalsDeficient animals
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
2001
Effect of 5-Aminoimidazole-4-Carboxamide-1-β-d-Ribofuranoside Infusion on In Vivo Glucose and Lipid Metabolism in Lean and Obese Zucker Rats
Bergeron R, Previs S, Cline G, Perret P, Russell III R, Young L, Shulman G. Effect of 5-Aminoimidazole-4-Carboxamide-1-β-d-Ribofuranoside Infusion on In Vivo Glucose and Lipid Metabolism in Lean and Obese Zucker Rats. Diabetes 2001, 50: 1076-1082. PMID: 11334411, DOI: 10.2337/diabetes.50.5.1076.Peer-Reviewed Original ResearchMeSH KeywordsAdenylate KinaseAminoimidazole CarboxamideAnimalsBlood GlucoseBody WeightFatty Acids, NonesterifiedGlucoseGlycerolInfusions, IntravenousInjections, IntravenousInsulinInsulin ResistanceLactatesMaleModels, AnimalMuscle, SkeletalObesityRatsRats, ZuckerReference ValuesRibonucleotidesTriglyceridesConceptsWhole-body glucose disposalInsulin-resistant rat modelObese ratsEndogenous glucose productionObese Zucker ratsRed gastrocnemius muscleInsulin infusion rateLean ratsGlucose disposalInsulin infusionRat modelInfusion rateGastrocnemius muscleZucker ratsLipid metabolismGlucose productionEndogenous glucose production rateGlucose transport activitySkeletal muscle glucose transport activityType 2 diabetesWhole-body carbohydrateInsulin-stimulated glucose uptakeInsulin-independent pathwaySkeletal muscle AMPKGlucose production rate
1999
Determination of the rate of the glutamate/glutamine cycle in the human brain by in vivo 13C NMR
Shen J, Petersen K, Behar K, Brown P, Nixon T, Mason G, Petroff O, Shulman G, Shulman R, Rothman D. Determination of the rate of the glutamate/glutamine cycle in the human brain by in vivo 13C NMR. Proceedings Of The National Academy Of Sciences Of The United States Of America 1999, 96: 8235-8240. PMID: 10393978, PMCID: PMC22218, DOI: 10.1073/pnas.96.14.8235.Peer-Reviewed Original ResearchConceptsGlutamate/glutamine cycleGlutamine cycleCerebral cortexMin/Rat cerebral cortexVivo 13C NMR spectraGlucose oxidation ratesHuman brainGlucose oxidationGlutamatergic activityRat modelTricarboxylic acid cycle rateParietal lobeHuman cortexCortexTime courseBrainGlutamine synthesisMajor metabolic fluxCycle rateTricarboxylic acid cycleHigh levelsInfusionRatsAcid cycle