2018
Ectopic lipid deposition mediates insulin resistance in adipose specific 11β-hydroxysteroid dehydrogenase type 1 transgenic mice
Abulizi A, Camporez JP, Zhang D, Samuel VT, Shulman GI, Vatner DF. Ectopic lipid deposition mediates insulin resistance in adipose specific 11β-hydroxysteroid dehydrogenase type 1 transgenic mice. Metabolism 2018, 93: 1-9. PMID: 30576689, PMCID: PMC6401251, DOI: 10.1016/j.metabol.2018.12.003.Peer-Reviewed Original ResearchConceptsHepatic insulin resistanceEctopic lipid depositionInsulin resistanceHepatic lipid contentGlucocorticoid actionTransgenic miceLipid depositionSevere hepatic insulin resistanceTissue-specific insulin actionHepatic triglyceride contentHigh-fat dietHyperinsulinemic-euglycemic clampGlucocorticoid excessAkt serine phosphorylationGlucocorticoid activityHepatic steatosisFat dietLittermate controlsHepatic insulinInsulin actionTriglyceride contentPKCε activationDevelopment of lipidLipid contentMice
2013
Thyroid hormone receptor-β agonists prevent hepatic steatosis in fat-fed rats but impair insulin sensitivity via discrete pathways
Vatner DF, Weismann D, Beddow SA, Kumashiro N, Erion DM, Liao XH, Grover GJ, Webb P, Phillips KJ, Weiss RE, Bogan JS, Baxter J, Shulman GI, Samuel VT. Thyroid hormone receptor-β agonists prevent hepatic steatosis in fat-fed rats but impair insulin sensitivity via discrete pathways. AJP Endocrinology And Metabolism 2013, 305: e89-e100. PMID: 23651850, PMCID: PMC3725564, DOI: 10.1152/ajpendo.00573.2012.Peer-Reviewed Original ResearchMeSH KeywordsAcetatesAnilidesAnimalsDietary FatsFatty LiverGene ExpressionGluconeogenesisGlucose Transporter Type 4HyperglycemiaHyperinsulinismInsulin ResistanceMaleMuscle, SkeletalNon-alcoholic Fatty Liver DiseasePhenolsRatsRats, Sprague-DawleySignal TransductionThyroid Hormone Receptors betaTriglyceridesConceptsEndogenous glucose productionHepatic insulin sensitivityInsulin sensitivityHepatic steatosisFat-fed ratsInsulin-stimulated peripheral glucose disposalTRβ agonistsInsulin-stimulated skeletal muscle glucose uptakePotent lipid-lowering drugsNonalcoholic fatty liver diseaseWhite adipose tissue lipolysisMale Sprague-Dawley ratsSkeletal muscle glucose uptakeGC-1 treatmentPeripheral glucose disposalFatty liver diseaseImpairs insulin sensitivityLipid-lowering drugsHepatic triglyceride contentAdipose tissue lipolysisMuscle glucose uptakeSprague-Dawley ratsHepatic insulin resistanceSkeletal muscle insulinPotential adverse effects