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
Conduction Abnormalities in Nonischemic Dilated Cardiomyopathy: Basic Mechanisms and Arrhythmic Consequences
Akar FG, Tomaselli GF. Conduction Abnormalities in Nonischemic Dilated Cardiomyopathy: Basic Mechanisms and Arrhythmic Consequences. Trends In Cardiovascular Medicine 2005, 15: 259-264. PMID: 16226681, DOI: 10.1016/j.tcm.2005.08.002.Peer-Reviewed Original ResearchConceptsConduction abnormalitiesVentricular dysfunctionHeart failureMolecular mechanismsLeft ventricular dysfunctionNonischemic heart failureIschemic heart diseaseExtracellular matrixGenesis of arrhythmiasMyocyte excitabilityMechanistic differencesOrgan levelMembrane excitabilityVentricular tachyarrhythmiasDisease etiologyMyocardial infarctionHeart diseaseArrhythmogenic substrateSudden deathArrhythmic consequencesCell couplingAbnormalitiesBasic mechanismsDysfunctionExcitability