2011
Cellular mechanism of insulin resistance in nonalcoholic fatty liver disease
Kumashiro N, Erion DM, Zhang D, Kahn M, Beddow SA, Chu X, Still CD, Gerhard GS, Han X, Dziura J, Petersen KF, Samuel VT, Shulman GI. Cellular mechanism of insulin resistance in nonalcoholic fatty liver disease. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 16381-16385. PMID: 21930939, PMCID: PMC3182681, DOI: 10.1073/pnas.1113359108.Peer-Reviewed Original ResearchMeSH KeywordsAdultDiglyceridesEnzyme ActivationFatty LiverFemaleHumansInsulin ResistanceMaleMiddle AgedProtein Kinase C-epsilonConceptsNonalcoholic fatty liver diseaseFatty liver diseaseHepatic DAG contentInsulin resistanceHepatic insulin resistanceLiver diseaseHepatic steatosisCellular mechanismsHomeostatic model assessmentInsulin resistance indexMarkers of inflammationType 2 diabetesER stress markersLipid dropletsHepatic diacylglycerol contentEndoplasmic reticulum stressActivation of PKCεLiver biopsyNondiabetic individualsHepatocellular lipidsInsulin sensitivityCytoplasmic lipid dropletsDAG contentResistance indexAnimal models
2007
Overexpression of uncoupling protein 3 in skeletal muscle protects against fat-induced insulin resistance
Choi CS, Fillmore JJ, Kim JK, Liu ZX, Kim S, Collier EF, Kulkarni A, Distefano A, Hwang YJ, Kahn M, Chen Y, Yu C, Moore IK, Reznick RM, Higashimori T, Shulman GI. Overexpression of uncoupling protein 3 in skeletal muscle protects against fat-induced insulin resistance. Journal Of Clinical Investigation 2007, 117: 1995-2003. PMID: 17571165, PMCID: PMC1888566, DOI: 10.1172/jci13579.Peer-Reviewed Original ResearchMeSH KeywordsAgingAMP-Activated Protein KinasesAnimalsEnzyme ActivationGene Expression RegulationHormonesHumansInsulinInsulin ResistanceIon ChannelsIsoenzymesLipid MetabolismMaleMiceMice, TransgenicMitochondrial ProteinsMultienzyme ComplexesMuscle, SkeletalProtein Kinase CProtein Kinase C-thetaProtein Serine-Threonine KinasesProto-Oncogene Proteins c-aktUncoupling Protein 3Weight GainConceptsFat-induced insulin resistanceInsulin resistanceSkeletal muscleType 2 diabetes mellitusProtein 3IRS-2-associated PI3K activityHigh-fat dietType 2 diabetesHepatic insulin resistanceWild-type miceInsulin-stimulated glucose uptakeExcellent therapeutic targetInsulin-stimulated insulin receptor substrate 1Fatty acid metabolitesSerine kinase cascadeInsulin receptor substrate-1Intramyocellular fatDiabetes mellitusSkeletal muscle protectsReceptor substrate-1Therapeutic targetTransgenic miceAcid metabolitesPI3K activityGlucose uptake