Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Molecular determinants possibly involved in the adaptation of pandemic A(H1N1)09 influenza virus to a new host. / Prokopyeva, Elena; Romanovskaya, Alesia; Sharshov, Kirill и др.
в: Future Virology, Том 12, № 9, 09.2017, стр. 491-498.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Molecular determinants possibly involved in the adaptation of pandemic A(H1N1)09 influenza virus to a new host
AU - Prokopyeva, Elena
AU - Romanovskaya, Alesia
AU - Sharshov, Kirill
AU - Sobolev, Ivan
AU - Alekseev, Alexander
AU - Durymanov, Alexander
AU - Shestopalov, Alexander
N1 - Publisher Copyright: © 2017 Future Medicine Ltd.
PY - 2017/9
Y1 - 2017/9
N2 - Aim: To determine the molecular basis of A(H1N1)pdm09 virus adaptation to a new host. Methods: The pandemic virus A/Russia/01/2009 was adapted to mice by serial lung-to-lung passages. The growth properties, pathogenicity and genome sequences of the mouse-adapted virus were compared with those of the parental strain. Results: The A(H1N1)pdm09 virus caused mouse death after only six lung-to-lung passages. Mutations in the influenza virus antigen were found in the brain, liver, kidney and in intestine by immunohistochemistry. Conclusion: Our findings suggest that multiple mutations in the viral genome promote rapid adaptation of the A(H1N1)pdm09 virus and cause generalized infection in mice.
AB - Aim: To determine the molecular basis of A(H1N1)pdm09 virus adaptation to a new host. Methods: The pandemic virus A/Russia/01/2009 was adapted to mice by serial lung-to-lung passages. The growth properties, pathogenicity and genome sequences of the mouse-adapted virus were compared with those of the parental strain. Results: The A(H1N1)pdm09 virus caused mouse death after only six lung-to-lung passages. Mutations in the influenza virus antigen were found in the brain, liver, kidney and in intestine by immunohistochemistry. Conclusion: Our findings suggest that multiple mutations in the viral genome promote rapid adaptation of the A(H1N1)pdm09 virus and cause generalized infection in mice.
KW - A(H1N1)pdm09 virus adaptation
KW - HA
KW - IHC mice model
KW - NA
KW - PA
KW - PB1
KW - PB2
UR - http://www.scopus.com/inward/record.url?scp=85053255822&partnerID=8YFLogxK
U2 - 10.2217/fvl-2017-0026
DO - 10.2217/fvl-2017-0026
M3 - Article
AN - SCOPUS:85053255822
VL - 12
SP - 491
EP - 498
JO - Future Virology
JF - Future Virology
SN - 1746-0794
IS - 9
ER -
ID: 16567907