P5 promoter-mediated incorporation explains REP/CAP manufacturing contaminants in patient liver after rAAV gene therapy
Mark A. Brimble, Shaoyuan Tan, Sarah Buddle, Li‐An K. Brown, Judith Breuer, Jeremy Chase Crawford
The paper identifies a mechanism by which REP/CAP contaminants arise in rAAV gene therapy through P5 promoter-mediated incorporation during manufacturing.
medRxiv · Sep 14, 2026 · PreprintGenetic & Genomic Medicine