2013
Electrophysiological Remodeling in Heart Failure
Akar F, Tomaselli G. Electrophysiological Remodeling in Heart Failure. 2013, 369-386. DOI: 10.1007/978-1-4471-4881-4_22.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsHeart failureTreatment of arrhythmiasCellular electrophysiological propertiesIon channelsSafe therapyConduction abnormalitiesElectrophysiological remodelingSudden deathNovel pharmacologicalArrhythmogenic triggersElectrophysiological propertiesAction potentialsArrhythmiasFunctional consequencesIonic mechanismsMolecular mechanismsOrgan levelFailureTherapyAbnormalitiesPharmacologicalRepolarization
2011
Biophysical properties and functional consequences of reactive oxygen species (ROS)‐induced ROS release in intact myocardium
Biary N, Xie C, Kauffman J, Akar FG. Biophysical properties and functional consequences of reactive oxygen species (ROS)‐induced ROS release in intact myocardium. The Journal Of Physiology 2011, 589: 5167-5179. PMID: 21825030, PMCID: PMC3225672, DOI: 10.1113/jphysiol.2011.214239.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntioxidantsArrhythmias, CardiacCyclosporineDiazepamEthidiumFluorescenceFluorescent DyesHydrogen PeroxideIn Vitro TechniquesIntracellular MembranesMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreMyocardiumOrganometallic CompoundsOxidantsOxidative StressRatsSalicylatesSuperoxidesVoltage-Dependent Anion ChannelsConceptsIncidence of arrhythmiasIntact myocardiumOxidative stressMitochondrial permeability transition poreReactive oxygen speciesSustained ventricular tachycardiaROS releaseExposure of heartsGlobal oxidative stressPerfusion of heartsSuperoxide dismutase/catalase mimetic EUK-134Functional consequencesOS protocolArrhythmia scoreAcute modelDihydroethidium fluorescenceUntreated heartsVentricular tachycardiaVentricular fibrillationOxygen speciesArrhythmic consequencesElevated ROS levelsRat heartEUK-134Perfusion