Gene Therapy Rescues Cardiac Dysfunction in Duchenne Muscular Dystrophy Mice by Elevating Cardiomyocyte Deoxy-Adenosine Triphosphate

Autor: Stephen C. Kolwicz, Jr., PhD, John K. Hall, PhD, Farid Moussavi-Harami, MD, Xiolan Chen, PhD, Stephen D. Hauschka, PhD, Jeffrey S. Chamberlain, PhD, Michael Regnier, PhD, Guy L. Odom, PhD
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: JACC: Basic to Translational Science, Vol 4, Iss 7, Pp 778-791 (2019)
Druh dokumentu: article
ISSN: 2452-302X
DOI: 10.1016/j.jacbts.2019.06.006
Popis: Summary: Mutations in the gene encoding for dystrophin leads to structural and functional deterioration of cardiomyocytes and is a hallmark of cardiomyopathy in Duchenne muscular dystrophy (DMD) patients. Administration of recombinant adeno-associated viral vectors delivering microdystrophin or ribonucleotide reductase (RNR), under muscle-specific regulatory control, rescues both baseline and high workload-challenged hearts in an aged, DMD mouse model. However, only RNR treatments improved both systolic and diastolic function under those conditions. Cardiac-specific recombinant adeno-associated viral treatment of RNR holds therapeutic promise for improvement of cardiomyopathy in DMD patients. Key Words: cardiomyopathy, diastolic dysfunction, dystrophin, ribonucleotide reductase, recombinant adeno-associated virus vectors
Databáze: Directory of Open Access Journals