2024
Mitochondrial network remodeling of the diabetic heart: implications to ischemia related cardiac dysfunction
Rudokas M, McKay M, Toksoy Z, Eisen J, Bögner M, Young L, Akar F. Mitochondrial network remodeling of the diabetic heart: implications to ischemia related cardiac dysfunction. Cardiovascular Diabetology 2024, 23: 261. PMID: 39026280, PMCID: PMC11264840, DOI: 10.1186/s12933-024-02357-1.Peer-Reviewed Original ResearchConceptsReactive oxygen speciesMitochondrial network remodelingDamaged mitochondrial DNAEfficiency of oxidative phosphorylationImpaired ATP productionMitochondrial ultrastructural alterationsCardiac functionDiabetic heartCellular energy metabolismProduction of reactive oxygen speciesMitochondrial DNAMitochondrial networkMitochondrial fissionExcessive production of reactive oxygen speciesOxidative phosphorylationATP productionResponse to ischemic insultGlobal cardiac functionCell deathOverall cardiac functionCardiac ischemic injuryResponse to injuryCardiac mitochondriaIrreversible cell deathMitochondria
2016
Reducing mitochondrial bound hexokinase II mediates transition from non-injurious into injurious ischemia/reperfusion of the intact heart
Nederlof R, Gürel-Gurevin E, Eerbeek O, Xie C, Deijs GS, Konkel M, Hu J, Weber NC, Schumacher CA, Baartscheer A, Mik EG, Hollmann MW, Akar FG, Zuurbier CJ. Reducing mitochondrial bound hexokinase II mediates transition from non-injurious into injurious ischemia/reperfusion of the intact heart. Journal Of Physiology And Biochemistry 2016, 73: 323-333. PMID: 28258543, PMCID: PMC5534207, DOI: 10.1007/s13105-017-0555-3.Peer-Reviewed Original ResearchConceptsIschemia/reperfusionR injuryCardiac energeticsRecovery of functionHexokinase IISignificant LDH releasePossible underlying mechanismsIschemic insultCardiac recoveryControl heartsMtHKIIReperfusionIschemiaDHE fluorescenceRat heartR intervalLDH releasePeptide treatmentIntact heartInjuryUnderlying mechanismHeartMVO2NecrosisTreatment