Here, Zhao et al. characterize the anti-viral effect of the compound APL-16-5, which is originally derived from the plant endophytic fungus Aspergillus, on Influenza A virus infection in vitro and in vivo. They find that APL-16-5 binds to the E3 ligase TRIM25 and viral polymerase subunit PA and therewith mediates ubiquitination of PA and subsequent proteasome-mediated degradation.’
- Jianyuan Zhao
- Jing Wang
- Shan Cen