Mutations of 127, 183 and 212 residues on the HA globular head affect the antigenicity, replication and pathogenicity of H9N2 avian influenza virus

M Fan, B Liang, Y Zhao, Y Zhang, Q Liu… - Transboundary and …, 2022 - Wiley Online Library
H9N2 avian influenza virus (AIV), one of the predominant subtypes devastating the poultry
industry, has been circulating widely in the poultry population and causing huge economic …

The H9N2 avian influenza virus increases APEC adhesion to oviduct epithelia by viral NS1 protein-mediated activation of the TGF-β pathway

J Han, W Chang, J Fang, X Hou, Z Li, J Wang… - Journal of …, 2024 - Am Soc Microbiol
ABSTRACT H9N2 avian influenza is a low-pathogenic avian influenza circulating in poultry
and wild birds worldwide and frequently contributes to chicken salpingitis that is caused by …

Engineering an optimal Y280-lineage H9N2 vaccine strain by tuning PB2 activity

SH An, SM Hong, JH Song, SE Son, CY Lee… - International Journal of …, 2023 - mdpi.com
H9N2 avian influenza A viruses (AIVs) cause economic losses in the poultry industry and
provide internal genomic segments for the evolution of H5N1 and H7N9 AIVs into more …

Novel mutations evading avian immunity around the receptor binding site of the clade 2.3. 2.1 c hemagglutinin gene reduce viral thermostability and mammalian …

SH An, CY Lee, SM Hong, CS Song, JH Kim, HJ Kwon - Viruses, 2019 - mdpi.com
Since 2007, highly pathogenic clade 2.3. 2 H5N1 avian influenza A (A (H5N1)) viruses have
evolved to clade 2.3. 2.1 a, b, and c; currently only 2.3. 2.1 c A (H5N1) viruses circulate in …

Development of highly productive and mammalian non-pathogenic recombinant avian influenza vaccine strains

안세희 - 2020 - s-space.snu.ac.kr
Avian influenza viruses (AIVs) are highly infectious pathogen of waterfowls and can
overcome species barriers to infect mammals by acquiring cumulative mutations. Low …