AAV8 gene therapy reverses cardiac pathology and prevents early mortality in a mouse model of friedreich’s ataxia

Chang, J. C., Ryan, M. R., Stark, M. C., Liu, S., Purushothaman, P., Bolan, F., Johnson, C. A., Champe, M., Meng, H., Lawlor, M. W., Halawani, S., Ngaba, L. V., Lynch, D. R., Davis, C., Gonzalo-Gil, E., Lutz, C., Urbinati, F., Medicherla, B., & Fonck, C. (2024). AAV8 gene therapy reverses cardiac pathology and prevents early mortality in a mouse model of friedreich’s ataxia. Molecular Therapy. Methods & Clinical Development, 101193, 101193. doi:10.1016/j.omtm.2024.101193

 Frataxin protein expression in heart tissue was detected in a dose-dependent manner, exhibiting wide distribution throughout the heart similar to wild-type, but more speckled. These results support an AAV8-based approach to treat FRDA-associated cardiomyopathy.

AAV8 gene therapy reverses cardiac pathology and prevents early mortality in a mouse model of friedreich’s ataxia