2018
Intra-tracheal gene delivery of aerosolized SERCA2a to the lung suppresses ventricular arrhythmias in a model of pulmonary arterial hypertension
Strauss B, Sassi Y, Bueno-Beti C, Ilkan Z, Raad N, Cacheux M, Bisserier M, Turnbull IC, Kohlbrenner E, Hajjar RJ, Hadri L, Akar FG. Intra-tracheal gene delivery of aerosolized SERCA2a to the lung suppresses ventricular arrhythmias in a model of pulmonary arterial hypertension. Journal Of Molecular And Cellular Cardiology 2018, 127: 20-30. PMID: 30502350, PMCID: PMC6561115, DOI: 10.1016/j.yjmcc.2018.11.017.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAerosolsAnimalsArrhythmias, CardiacConnexin 43Disease Models, AnimalGene Transfer TechniquesGenetic TherapyHeart Conduction SystemHumansMalePotassium ChannelsPulmonary Arterial HypertensionRats, Sprague-DawleyRNA, MessengerSarcoplasmic Reticulum Calcium-Transporting ATPasesTracheaConceptsPulmonary arterial hypertensionSudden cardiac deathVentricular tachyarrhythmiasCTRL heartsExpression of Cx43Conduction velocityArterial hypertensionHeart rateAP durationAdvanced pulmonary arterial hypertensionIncidence of VTOptical action potential mappingPacing-induced ventricular tachyarrhythmiasRisk of VTAEP substrateElectro-mechanical dysfunctionImpaired chronotropic responseMinimal conduction velocitiesRight ventricular failureSustained ventricular tachyarrhythmiasAPD heterogeneityPulmonary vascular remodelingRapid heart rateAge-matched ratsIntra-tracheal delivery
2014
A formidable “TASK”: Tipping the balance in favor of rhythm control for the management of atrial fibrillation
Akar FG. A formidable “TASK”: Tipping the balance in favor of rhythm control for the management of atrial fibrillation. Heart Rhythm 2014, 11: 1806-1807. PMID: 25041966, DOI: 10.1016/j.hrthm.2014.07.018.Commentaries, Editorials and Letters
2009
Electrophysiological Consequences of Dyssynchronous Heart Failure and Its Restoration by Resynchronization Therapy
Aiba T, Hesketh GG, Barth AS, Liu T, Daya S, Chakir K, Dimaano VL, Abraham TP, O'Rourke B, Akar FG, Kass DA, Tomaselli GF. Electrophysiological Consequences of Dyssynchronous Heart Failure and Its Restoration by Resynchronization Therapy. Circulation 2009, 119: 1220-1230. PMID: 19237662, PMCID: PMC2703676, DOI: 10.1161/circulationaha.108.794834.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsBundle-Branch BlockCalciumCalcium ChannelsCoronary CirculationDogsEchocardiographyElectrocardiographyHeart FailureHomeostasisKv Channel-Interacting ProteinsMaleMyocytes, CardiacPacemaker, ArtificialPatch-Clamp TechniquesPotassium Channels, Inwardly RectifyingRNA, MessengerSarcoplasmic Reticulum Calcium-Transporting ATPasesShal Potassium ChannelsConceptsCardiac resynchronization therapyAction potential durationRight atrial pacingCalcium transient amplitudeHeart failurePotential durationResynchronization therapyAtrial pacingElectrophysiological consequencesLeft bundle-branch ablationTransient amplitudeSarcoplasmic reticulumWhole-cell patch clampDyssynchronous heart failureProtein levelsIon channel remodelingSame pacing rateLeft ventricular anteriorQuantitative polymerase chain reactionSurvival benefitBiventricular pacingVentricular arrhythmiasDyssynchronous contractionPolymerase chain reactionElectrophysiological changes