Cargando…
A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage
A/Hong Kong/213/97 (HK213; H5N1), isolated from a human, binds to both avian- and human-type receptors, due to a haemagglutinin (HA) mutation probably acquired during adaptation to humans. Duck passage of this virus conferred lethality in ducks. Sequence analyses of the duck-passaged virus revealed...
Autores principales: | , , , , , |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
Society for General Microbiology
2010
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2881941/ https://www.ncbi.nlm.nih.gov/pubmed/20130132 http://dx.doi.org/10.1099/vir.0.018572-0 |
_version_ | 1782182153739567104 |
---|---|
author | Shinya, Kyoko Makino, Akiko Hatta, Masato Watanabe, Shinji Kim, Jin Hyun Kawaoka, Yoshihiro |
author_facet | Shinya, Kyoko Makino, Akiko Hatta, Masato Watanabe, Shinji Kim, Jin Hyun Kawaoka, Yoshihiro |
author_sort | Shinya, Kyoko |
collection | PubMed |
description | A/Hong Kong/213/97 (HK213; H5N1), isolated from a human, binds to both avian- and human-type receptors, due to a haemagglutinin (HA) mutation probably acquired during adaptation to humans. Duck passage of this virus conferred lethality in ducks. Sequence analyses of the duck-passaged virus revealed that its HA gene reverted back to one recognizing only avian-type receptors, and consequently it bound human tissue to a lesser extent. This finding suggests that viruses with human-type receptor specificity are unlikely to be maintained in waterfowl, unlike those with the human-type PB2 mutation, such as H5N1 viruses of the Qinghai Lake lineage. |
format | Text |
id | pubmed-2881941 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | Society for General Microbiology |
record_format | MEDLINE/PubMed |
spelling | pubmed-28819412011-06-01 A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage Shinya, Kyoko Makino, Akiko Hatta, Masato Watanabe, Shinji Kim, Jin Hyun Kawaoka, Yoshihiro J Gen Virol Animal A/Hong Kong/213/97 (HK213; H5N1), isolated from a human, binds to both avian- and human-type receptors, due to a haemagglutinin (HA) mutation probably acquired during adaptation to humans. Duck passage of this virus conferred lethality in ducks. Sequence analyses of the duck-passaged virus revealed that its HA gene reverted back to one recognizing only avian-type receptors, and consequently it bound human tissue to a lesser extent. This finding suggests that viruses with human-type receptor specificity are unlikely to be maintained in waterfowl, unlike those with the human-type PB2 mutation, such as H5N1 viruses of the Qinghai Lake lineage. Society for General Microbiology 2010-06 /pmc/articles/PMC2881941/ /pubmed/20130132 http://dx.doi.org/10.1099/vir.0.018572-0 Text en Copyright © 2010, SGM |
spellingShingle | Animal Shinya, Kyoko Makino, Akiko Hatta, Masato Watanabe, Shinji Kim, Jin Hyun Kawaoka, Yoshihiro A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
title | A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
title_full | A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
title_fullStr | A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
title_full_unstemmed | A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
title_short | A mutation in H5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
title_sort | mutation in h5 haemagglutinin that conferred human receptor recognition is not maintained stably during duck passage |
topic | Animal |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2881941/ https://www.ncbi.nlm.nih.gov/pubmed/20130132 http://dx.doi.org/10.1099/vir.0.018572-0 |
work_keys_str_mv | AT shinyakyoko amutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT makinoakiko amutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT hattamasato amutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT watanabeshinji amutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT kimjinhyun amutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT kawaokayoshihiro amutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT shinyakyoko mutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT makinoakiko mutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT hattamasato mutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT watanabeshinji mutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT kimjinhyun mutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage AT kawaokayoshihiro mutationinh5haemagglutininthatconferredhumanreceptorrecognitionisnotmaintainedstablyduringduckpassage |