Sean (Xuguang) Li Author
Subjects of specialization
Affiliation
Gene Therapy, Biotherapeutics, Influenza, SARS-CoV
Department of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, ON, Canada
Editorial Open Access
Author(s): Tracey M. Doyle and Sean (Xuguang) Li
Alternative Roles of Neuraminidase in Influenza a Viral Propagation
Influenza A is an envelope virus containing a segmented negative RNA genome. The viral envelope has two major surface glycoproteins, Hemagglutinin (HA) and Neuraminidase (NA) of which there are 16 and 9 subtypes respectively. While HA has been well characterized and shown to be essential for viral fusion and entry into host cells, the functional roles of NA in viral replication are much less understood. Some previous reports suggest that NA exerts its primary role during viral exit from the cell by enzymatically cleaving sialic acid and facilitating the release of viral particles from the ... view moreĀ»