Synergistic PA and HA mutations confer mouse adaptation of a contemporary A/H3N2 influenza virus

M Baz, Z M'hamdi, J Carbonneau, S Lavigne… - Scientific reports, 2019 - nature.com
The mouse is the most widely used animal model for influenza virus research. However, the
susceptibility of mice to seasonal influenza virus depends on the strain of mouse and on the …

The effect of mutations derived from mouse-adapted H3N2 seasonal influenza A virus to pathogenicity and host adaptation

EJ Choi, YJ Lee, JM Lee, YJ Kim, JH Choi, B Ahn… - PLoS …, 2020 - journals.plos.org
Elucidating the genetic basis of influenza A viruses (IAVs) is important to understand which
mutations will determine the virulence and the host range of mammals. Here, seasonal …

Mutations in PA, NP, and HA of a pandemic (H1N1) 2009 influenza virus contribute to its adaptation to mice

S Sakabe, M Ozawa, R Takano, K Iwastuki-Horimoto… - Virus research, 2011 - Elsevier
In 2009, a swine-origin H1N1 influenza virus caused the first pandemic of the 21st century.
To understand the molecular basis of pandemic influenza virus adaptation to new host …

Adaption of seasonal H1N1 influenza virus in mice

L Xu, L Bao, F Li, Q Lv, Y Ma, J Zhou, Y Xu, W Deng… - PLoS …, 2011 - journals.plos.org
The experimental infection of a mouse lung with influenza A virus has proven to be an
invaluable model for studying the mechanisms of viral adaptation and virulence. The mouse …

A combination of HA and PA mutations enhances virulence in a mouse-adapted H6N6 influenza A virus

L Tan, S Su, DK Smith, S He, Y Zheng, Z Shao… - Journal of …, 2014 - Am Soc Microbiol
ABSTRACT H6N6 viruses are commonly isolated from domestic ducks, and avian-to-swine
transmissions of H6N6 viruses have been detected in China. Whether subsequent …

Adaptation of pandemic H1N1 influenza viruses in mice

NA Ilyushina, AM Khalenkov, JP Seiler… - Journal of …, 2010 - Am Soc Microbiol
The molecular mechanism by which pandemic 2009 influenza A viruses were able to
sufficiently adapt to humans is largely unknown. Subsequent human infections with novel …

Synergistic adaptive mutations in the hemagglutinin and polymerase acidic protein lead to increased virulence of pandemic 2009 H1N1 influenza A virus in mice

R Seyer, ER Hrincius, D Ritzel, M Abt… - Journal of Infectious …, 2012 - academic.oup.com
Influenza impressively reflects the paradigm of a viral disease in which continued evolution
of the virus is of paramount importance for annual epidemics and occasional pandemics in …

Mammalian adaptive mutations of the PA protein of highly pathogenic avian H5N1 influenza virus

R Yamaji, S Yamada, MQ Le, M Ito… - Journal of …, 2015 - Am Soc Microbiol
Highly pathogenic H5N1 influenza A viruses continue to circulate among avian species and
cause sporadic cases of human infection. Therefore, the threat of a pandemic persists …

Mutations in polymerase genes enhanced the virulence of 2009 pandemic H1N1 influenza virus in mice

W Zhu, Y Zhu, K Qin, Z Yu, R Gao, H Yu, J Zhou, Y Shu - PloS one, 2012 - journals.plos.org
Influenza A virus can infect a wide variety of animal species with illness ranging from mild to
severe, and is a continual cause for concern. Genetic mutations that occur either naturally or …

The PA-gene-mediated lethal dissemination and excessive innate immune response contribute to the high virulence of H5N1 avian influenza virus in mice

J Hu, Z Hu, Q Song, M Gu, X Liu, X Wang, S Hu… - Journal of …, 2013 - Am Soc Microbiol
Highly pathogenic H5N1 influenza A virus remains a substantial threat to public health. To
understand the molecular basis and host mechanism for the high virulence of H5N1 viruses …