The influenza virus hemagglutinin (HA) protein is a target for antivirals. Here, using a multivalent peptide library screen, the authors identify PVF-tet as an HA inhibitor and show that the peptide inhibits IAV replication by sequestering HA into amphisomes, suggesting these to represent a type of anti-viral machinery.
- Jumpei Omi
- Miho Watanabe-Takahashi
- Kiyotaka Nishikawa