Synergy between HA cleavage site sequence and NA-mediated plasminogen recruitment as a virulence mechanism for low pathogenic avian influenza
Hui Min Lee, Kate Sutton, William T. Harvey, Samantha Sives, Rute Maria Pinto, Eleanor R. Gaunt, Samantha Lycett, Sjaak J. de Wit, Lonneke Vervelde, Paul Digard
This study identifies a virulence mechanism in low pathogenic avian influenza viruses where neuraminidase recruits plasminogen to cleave hemagglutinin, enhancing pathogenicity.
mBio · Feb 26, 2026Peer-reviewedMicrobiology