2005
Adipocyte-Specific Overexpression of FOXC2 Prevents Diet-Induced Increases in Intramuscular Fatty Acyl CoA and Insulin Resistance
Kim JK, Kim HJ, Park SY, Cederberg A, Westergren R, Nilsson D, Higashimori T, Cho YR, Liu ZX, Dong J, Cline GW, Enerback S, Shulman GI. Adipocyte-Specific Overexpression of FOXC2 Prevents Diet-Induced Increases in Intramuscular Fatty Acyl CoA and Insulin Resistance. Diabetes 2005, 54: 1657-1663. PMID: 15919786, DOI: 10.2337/diabetes.54.6.1657.Peer-Reviewed Original ResearchConceptsWild-type miceInsulin resistanceType 2 diabetesAdipocyte-specific overexpressionHigh-fat feedingTg miceGlucose metabolismTransgenic miceDiet-induced hepatic insulin resistanceChronic high-fat feedingTissue-specific insulin actionWhole-body fat massWhole-body glucose metabolismDiet-induced insulin resistanceIntracellular fat contentDiet-induced obesityHigh-fat dietInsulin-mediated suppressionFatty acyl-CoA levelsHepatic insulin resistanceNovel therapeutic targetHepatic glucose productionAcyl-CoA levelsIntramuscular accumulationGlucose intoleranceHormone-sensitive lipase knockout mice have increased hepatic insulin sensitivity and are protected from short-term diet-induced insulin resistance in skeletal muscle and heart
Park SY, Kim HJ, Wang S, Higashimori T, Dong J, Kim YJ, Cline G, Li H, Prentki M, Shulman GI, Mitchell GA, Kim JK. Hormone-sensitive lipase knockout mice have increased hepatic insulin sensitivity and are protected from short-term diet-induced insulin resistance in skeletal muscle and heart. AJP Endocrinology And Metabolism 2005, 289: e30-e39. PMID: 15701680, DOI: 10.1152/ajpendo.00251.2004.Peer-Reviewed Original ResearchConceptsHSL-KO miceHormone-sensitive lipaseDiet-induced insulin resistanceHSL-deficient miceHigh-fat feedingInsulin resistanceSkeletal muscleGlucose metabolismInsulin actionTissue-specific insulin actionWhole-body fat massGlucose uptakeDiabetic heart failureDiet-induced obesityNormal chow dietBody fat massGroups of miceHyperinsulinemic-euglycemic clampType 2 diabetesFatty acyl-CoA levelsHepatic insulin actionHepatic insulin sensitivityWild-type miceLiver glucose metabolismCardiac glucose uptake
2004
Inactivation of fatty acid transport protein 1 prevents fat-induced insulin resistance in skeletal muscle
Kim JK, Gimeno RE, Higashimori T, Kim HJ, Choi H, Punreddy S, Mozell RL, Tan G, Stricker-Krongrad A, Hirsch DJ, Fillmore JJ, Liu ZX, Dong J, Cline G, Stahl A, Lodish HF, Shulman GI. Inactivation of fatty acid transport protein 1 prevents fat-induced insulin resistance in skeletal muscle. Journal Of Clinical Investigation 2004, 113: 756-763. PMID: 14991074, PMCID: PMC351314, DOI: 10.1172/jci18917.Peer-Reviewed Original ResearchMeSH KeywordsAdiponectinAdipose TissueAnimalsBlood GlucoseCarrier ProteinsDiabetes Mellitus, Type 2Fatty Acid Transport ProteinsFatty AcidsFemaleGene DeletionGene Expression RegulationGlucoseInsulinInsulin ResistanceIntercellular Signaling Peptides and ProteinsMaleMembrane Transport ProteinsMiceMice, KnockoutModels, GeneticMuscle, SkeletalPatch-Clamp TechniquesPhenotypeProteinsSignal TransductionConceptsFatty acid transport protein 1Fatty acid metabolitesInsulin resistanceType 2 diabetesWhole-body adiposityKO miceAcid metabolitesSkeletal muscleChronic high-fat feedingAcute lipid infusionRegular chow dietHigh-fat feedingNovel therapeutic targetFatty acid uptakeIntramuscular accumulationLipid infusionChow dietInsulin sensitivityGlucose homeostasisTherapeutic targetInsulin actionAcid uptakeProtein 1Tissue expressionMice