2016
Mitochondrial Reactive Oxygen Species Mediate Cardiac Structural, Functional, and Mitochondrial Consequences of Diet‐Induced Metabolic Heart Disease
Sverdlov AL, Elezaby A, Qin F, Behring JB, Luptak I, Calamaras TD, Siwik DA, Miller EJ, Liesa M, Shirihai OS, Pimentel DR, Cohen RA, Bachschmid MM, Colucci WS. Mitochondrial Reactive Oxygen Species Mediate Cardiac Structural, Functional, and Mitochondrial Consequences of Diet‐Induced Metabolic Heart Disease. Journal Of The American Heart Association 2016, 5: e002555. PMID: 26755553, PMCID: PMC4859372, DOI: 10.1161/jaha.115.002555.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsCatalaseDiet, High-FatDietary SucroseDisease Models, AnimalElectron Transport Complex IElectron Transport Complex IIEnergy MetabolismHypertrophy, Left VentricularMice, Inbred C57BLMice, TransgenicMitochondria, HeartMitochondrial DiseasesMutationOxidation-ReductionOxidative StressProtein Processing, Post-TranslationalReactive Oxygen SpeciesVentricular Dysfunction, LeftVentricular Function, LeftConceptsOxidative posttranslational modificationsMitochondrial reactive oxygen speciesPosttranslational modificationsReactive oxygen speciesMetabolic heart diseaseATP synthesisMitochondrial dysfunctionCardiac mitochondrial proteinsSite-directed mutationsMitochondrial proteinsTransgenic miceWild-type miceComplex IMitochondriaMitochondrial abnormalitiesHigh palmitateOxygen speciesCardiac mitochondriaCys100Mitochondrial consequencesCys103Key mediatorProteinH2O2 productionHigh-fat high-sucrose diet
2015
Partial Liver Kinase B1 (LKB1) Deficiency Promotes Diastolic Dysfunction, De Novo Systolic Dysfunction, Apoptosis, and Mitochondrial Dysfunction With Dietary Metabolic Challenge
Miller EJ, Calamaras T, Elezaby A, Sverdlov A, Qin F, Luptak I, Wang K, Sun X, Vijay A, Croteau D, Bachschmid M, Cohen RA, Walsh K, Colucci WS. Partial Liver Kinase B1 (LKB1) Deficiency Promotes Diastolic Dysfunction, De Novo Systolic Dysfunction, Apoptosis, and Mitochondrial Dysfunction With Dietary Metabolic Challenge. Journal Of The American Heart Association 2015, 5: e002277. PMID: 26722122, PMCID: PMC4859355, DOI: 10.1161/jaha.115.002277.Peer-Reviewed Original ResearchMeSH KeywordsAMP-Activated Protein KinasesAnimalsApoptosisApoptosis Regulatory ProteinsCaspase 3DiastoleDiet, High-FatDietary SucroseDisease Models, AnimalGenetic Predisposition to DiseaseHeterozygoteHypertrophy, Left VentricularMice, KnockoutMitochondria, HeartMyocardiumPhenotypeProtein Serine-Threonine KinasesSignal TransductionSystoleTime FactorsTumor Suppressor Protein p53Tumor Suppressor ProteinsVentricular Dysfunction, LeftVentricular Function, LeftVentricular RemodelingConceptsHigh-sucrose dietSystolic dysfunctionDiastolic dysfunctionLiver kinase B1Metabolic heart diseaseDietary excessHeart diseaseMyocardial hypertrophyDe novo appearanceControl dietRestrictive filling patternSevere diastolic dysfunctionLeft ventricular dilationMitochondrial dysfunctionMetabolic stressWild-type miceHigh-sucrose feedingNovo appearanceP53/PUMAMore hypertrophyDiastolic functionMyocardial dysfunctionVentricular hypertrophyVentricular dilationSevere mitochondrial dysfunction