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
Cellular Mechanisms by Which FGF21 Improves Insulin Sensitivity in Male Mice
Camporez JP, Jornayvaz FR, Petersen MC, Pesta D, Guigni BA, Serr J, Zhang D, Kahn M, Samuel VT, Jurczak MJ, Shulman GI. Cellular Mechanisms by Which FGF21 Improves Insulin Sensitivity in Male Mice. Endocrinology 2013, 154: 3099-3109. PMID: 23766126, PMCID: PMC3749479, DOI: 10.1210/en.2013-1191.Peer-Reviewed Original ResearchMeSH KeywordsAdipose Tissue, BrownAnimalsCells, CulturedDiet, High-FatDrug ImplantsEnergy MetabolismFibroblast Growth FactorsGlucose IntoleranceHumansInfusions, SubcutaneousInsulin ResistanceIsoenzymesLipectomyLipid MetabolismLiverMaleMiceMice, Inbred C57BLMuscle, SkeletalProtein Kinase CProtein Kinase C-epsilonProtein Kinase C-thetaRecombinant ProteinsConceptsType 2 diabetesInsulin resistanceRegular chowInsulin sensitivityInsulin actionNonalcoholic fatty liver diseaseFibroblast growth factor 21Fatty liver diseasePeripheral insulin sensitivityEffects of FGF21HFD-fed miceGrowth factor 21High-fat dietCellular mechanismsWild-type miceWhite adipose tissueMuscle insulin resistanceMuscle ceramide contentProtein kinase Cε activationFGF21 administrationLiver diseaseFactor 21Male miceNovel therapiesAdipose tissue
2010
Knockdown of the gene encoding Drosophila tribbles homologue 3 (Trib3) improves insulin sensitivity through peroxisome proliferator-activated receptor-γ (PPAR-γ) activation in a rat model of insulin resistance
Weismann D, Erion DM, Ignatova-Todorava I, Nagai Y, Stark R, Hsiao JJ, Flannery C, Birkenfeld AL, May T, Kahn M, Zhang D, Yu XX, Murray SF, Bhanot S, Monia BP, Cline GW, Shulman GI, Samuel VT. Knockdown of the gene encoding Drosophila tribbles homologue 3 (Trib3) improves insulin sensitivity through peroxisome proliferator-activated receptor-γ (PPAR-γ) activation in a rat model of insulin resistance. Diabetologia 2010, 54: 935-944. PMID: 21190014, PMCID: PMC4061906, DOI: 10.1007/s00125-010-1984-5.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBenzhydryl CompoundsDiabetes Mellitus, Type 2Disease Models, AnimalEpoxy CompoundsGlucose Clamp TechniqueImmunoblottingInsulin ResistanceMaleOligonucleotides, AntisensePPAR gammaProtein KinasesProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionConceptsTribbles homologue 3Euglycaemic hyperinsulinaemic clampWhite adipose tissueInsulin sensitivityAdipose tissueAntisense oligonucleotideInsulin-stimulated whole-body glucose uptakeWhole-body glucose uptakeConclusions/interpretationThese dataTissue-specific insulin sensitivityGlucose uptakeSkeletal muscle glucose uptakeWhite adipose tissue massPlasma HDL cholesterolRole of PPARAdipose tissue massMuscle glucose uptakeEndogenous glucose productionExpression of PPARInsulin-sensitising effectsDependent mannerViral proto-oncogeneHDL cholesterolAkt2 activityInsulin resistance