2017
Protein Phosphatase Inhibitor-1 Gene Therapy in a Swine Model of Nonischemic Heart Failure
Watanabe S, Ishikawa K, Fish K, Oh JG, Motloch LJ, Kohlbrenner E, Lee P, Xie C, Lee A, Liang L, Kho C, Leonardson L, McIntyre M, Wilson S, Samulski RJ, Kranias EG, Weber T, Akar FG, Hajjar RJ. Protein Phosphatase Inhibitor-1 Gene Therapy in a Swine Model of Nonischemic Heart Failure. Journal Of The American College Of Cardiology 2017, 70: 1744-1756. PMID: 28958332, PMCID: PMC5807083, DOI: 10.1016/j.jacc.2017.08.013.Peer-Reviewed Original ResearchConceptsNonischemic heart failureHeart failureEjection fractionIntracoronary deliveryTherapeutic efficacyLeft ventricular end-diastolic pressureDp/dt maximumLeft ventricular ejection fractionVentricular end-diastolic pressureVolume overload heart failureAdverse electrical remodelingIschemic heart failureVentricular ejection fractionVentricular volume indexAtrial ejection fractionEnd-diastolic pressureSevere mitral regurgitationCellular immune responsesCalcium transient amplitudeLarge animal modelGene therapyActive inhibitor-1Improved contractilityInhibitor-1 geneCardiac dysfunction
2015
Gene therapy to restore electrophysiological function in heart failure
Motloch LJ, Akar FG. Gene therapy to restore electrophysiological function in heart failure. Expert Opinion On Biological Therapy 2015, 15: 803-817. PMID: 25865107, PMCID: PMC5547747, DOI: 10.1517/14712598.2015.1036734.Peer-Reviewed Original ResearchConceptsHeart failureHF patientsMajor public health epidemicPro-arrhythmic activitySafe therapeutic optionSudden cardiac deathCause of morbidityGene therapyPublic health epidemicAbnormal excitabilityCardiac deathTherapeutic optionsTherapeutic effectMyocardial conductionHeart rateLethal arrhythmiasGene therapy approachesElectrophysiological functionUnmet needArrhythmogenic disordersGene-based approachesCalcium cyclingHealth epidemicCardiac gene therapyConduction system
2014
Gene therapies for arrhythmias in heart failure
Akar FG, Hajjar RJ. Gene therapies for arrhythmias in heart failure. Pflügers Archiv - European Journal Of Physiology 2014, 466: 1211-1217. PMID: 24566976, PMCID: PMC4070506, DOI: 10.1007/s00424-014-1485-3.Peer-Reviewed Original Research