2011
Regulation of hepatic fat and glucose oxidation in rats with lipid‐induced hepatic insulin resistance
Alves TC, Befroy DE, Kibbey RG, Kahn M, Codella R, Carvalho RA, Petersen K, Shulman GI. Regulation of hepatic fat and glucose oxidation in rats with lipid‐induced hepatic insulin resistance. Hepatology 2011, 53: 1175-1181. PMID: 21400553, PMCID: PMC3077048, DOI: 10.1002/hep.24170.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood GlucoseCitric Acid CycleDietary FatsFatsGlucoseGlucose Clamp TechniqueInsulin ResistanceLiverMalePyruvate Dehydrogenase ComplexRatsRats, Sprague-DawleyConceptsLipid-induced hepatic insulin resistanceHepatic insulin resistanceInsulin resistanceTricarboxylic acid fluxFatty acid oxidationPyruvate dehydrogenaseHyperinsulinemic-euglycemic clampHyperinsulinemic-hyperglycemic clampInfusion of somatostatinSubstrate availabilityHigh-fat dietPlasma glucose concentrationRegulationCritical rolePyruvate dehydrogenase fluxHepatic fatHyperglycemic clampAcid oxidationAwake ratsBasal concentrations
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