2008
A ligand to the mitochondrial benzodiazepine receptor prevents ventricular arrhythmias and LV dysfunction after ischemia or glutathione depletion
Brown D, Aon M, Akar F, O’Rourke B. A ligand to the mitochondrial benzodiazepine receptor prevents ventricular arrhythmias and LV dysfunction after ischemia or glutathione depletion. The FASEB Journal 2008, 22: 747.7-747.7. DOI: 10.1096/fasebj.22.1_supplement.747.7.Peer-Reviewed Original ResearchContractile dysfunctionBenzodiazepine receptorsGlobal ischemia/reperfusionOxidative stressMitochondrial benzodiazepine receptorIschemia/reperfusionGuinea pig heartsSignificant clinical implicationsAnti-oxidant defensesReduced arrhythmiasLV dysfunctionVentricular dysfunctionR injuryVentricular arrhythmiasInduced arrhythmiasNormoxic perfusionIsolated myocytesDysfunctionClinical implicationsArrhythmiasIntact heartMetabolic challengesPig heartsGlutathione depletionMitochondrial membrane potential
2005
The mitochondrial origin of postischemic arrhythmias
Akar FG, Aon MA, Tomaselli GF, O'Rourke B. The mitochondrial origin of postischemic arrhythmias. Journal Of Clinical Investigation 2005, 115: 3527-3535. PMID: 16284648, PMCID: PMC1280968, DOI: 10.1172/jci25371.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAnionsArrhythmias, CardiacDose-Response Relationship, DrugElectrophysiologyGuinea PigsHeartIntracellular MembranesIon ChannelsIschemiaMembrane PotentialsMicroscopy, ConfocalMitochondria, HeartMyocardial IschemiaMyocardial ReperfusionMyocardial Reperfusion InjuryMyocardiumMyocytes, CardiacOscillometryReactive Oxygen SpeciesReceptors, GABA-AReperfusion InjuryTemperatureTime FactorsConceptsAction potentialsVentricular fibrillationPostischemic functional recoveryIschemic heart diseaseGuinea pig heartsNew therapeutic targetsAbnormal electrical activationPostischemic arrhythmiasReperfusion arrhythmiasFunctional recoveryGlobal ischemiaHeart diseaseBolus infusionArrhythmia preventionElectrophysiological changesAP shorteningControl heartsPostischemic heartsBenzodiazepine receptorsElectrophysiological substrateTherapeutic targetArrhythmiasReperfusionPig heartsMitochondrial benzodiazepine receptor