AUTHOR=Kumar Vivek , Kalishwaralal Kalimuthu , Chauhan Charu , Singh Gurpal , Barnwal Ravi Pratap , Sharma Sachin TITLE=AAV viral vectors as therapeutic interventions for inherited or non-inherited cardiac disorders: current aspects and future prospects JOURNAL=Frontiers in Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1678325 DOI=10.3389/fmed.2025.1678325 ISSN=2296-858X ABSTRACT=Ischemic and non-ischemic cardiac diseases including arrhythmogenic cardiomyopathy and myocardial infarction, remain one of the leading causes of death worldwide despite significant advances in cardiovascular therapeutics. Current treatment strategies such as β-blockers, angiotensin-converting-enzyme inhibitors, and cardiac surgical interventions that include implantations of pacemakers and cardioverter-defibrillators are effective but often associated with serious side effects. In recent years, multiple cell-based therapies have emerged, aiming either to regeneration of myocardial or myofascial tissues or to correct defective gene using gene-transfer tools. Adeno-associated virus (AAVs), initially identified as contaminants of adeno-virus preparations, have since become one of the most important viral vectors for gene-transfer, especially in mammalian cells. This review analyzes and summarizes various AAV serotypes utilized in gene therapy programs for preclinical and clinical assays for cardiac disease.