A single mutation in the PB1-F2 of H5N1 (HK/97) and 1918 influenza A viruses contributes to increased virulence.

The proapoptotic PB1-F2 protein of influenza A viruses has been shown to contribute to pathogenesis in the mouse model. Expression of full-length PB1-F2 increases the pathogenesis of the influenza A virus, causing weight loss, slower viral clearance, and increased viral titers in the lungs. After co...

Full description

Bibliographic Details
Main Authors: Gina M Conenello, Dmitriy Zamarin, Lucy A Perrone, Terrence Tumpey, Peter Palese
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2007-10-01
Series:PLoS Pathogens
Online Access:http://europepmc.org/articles/PMC2000966?pdf=render