中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Angiotensin-converting enzyme 2 (ace2) proteins of different bat species confer variable susceptibility to sars-cov entry

文献类型:期刊论文

作者Hou, Yuxuan1; Peng, Cheng1; Yu, Meng2; Li, Yan1; Han, Zhenggang1; Li, Fang3; Wang, Lin-Fa2; Shi, Zhengli1
刊名Archives of virology
出版日期2010-10-01
卷号155期号:10页码:1563-1569
ISSN号0304-8608
DOI10.1007/s00705-010-0729-6
通讯作者Shi, zhengli(zlshi@wh.iov.cn)
英文摘要The discovery of sars-like coronavirus in bats suggests that bats could be the natural reservoir of sars-cov. however, previous studies indicated the angiotensin-converting enzyme 2 (ace2) protein, a known sars-cov receptor, from a horseshoe bat was unable to act as a functional receptor for sars-cov. here, we extended our previous study to ace2 molecules from seven additional bat species and tested their interactions with human sars-cov spike protein using both hiv-based pseudotype and live sars-cov infection assays. the results show that ace2s of myotis daubentoni and rhinolophus sinicus support viral entry mediated by the sars-cov s protein, albeit with different efficiency in comparison to that of the human ace2. further, the alteration of several key residues either decreased or enhanced bat ace2 receptor efficiency, as predicted from a structural modeling study of the different bat ace2 molecules. these data suggest that m. daubentoni and r. sinicus are likely to be susceptible to sars-cov and may be candidates as the natural host of the sars-cov progenitor viruses. furthermore, our current study also demonstrates that the genetic diversity of ace2 among bats is greater than that observed among known sars-cov susceptible mammals, highlighting the possibility that there are many more uncharacterized bat species that can act as a reservoir of sars-cov or its progenitor viruses. this calls for continuation and expansion of field surveillance studies among different bat populations to eventually identify the true natural reservoir of sars-cov.
WOS关键词ACUTE RESPIRATORY SYNDROME ; SYNDROME CORONAVIRUS ; HORSESHOE BATS ; RECEPTOR ; HUMANS ; ORIGIN ; CIVETS ; SPIKE
WOS研究方向Virology
WOS类目Virology
语种英语
WOS记录号WOS:000282426800002
出版者SPRINGER WIEN
URI标识http://www.irgrid.ac.cn/handle/1471x/2375804
专题武汉病毒研究所
通讯作者Shi, Zhengli
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Hubei, Peoples R China
2.Commonwealth Sci & Ind Res Org Livestock Ind, Australian Anim Hlth Lab, Geelong, Vic 3220, Australia
3.Univ Minnesota, Sch Med, Dept Pharmacol, Minneapolis, MN 55455 USA
推荐引用方式
GB/T 7714
Hou, Yuxuan,Peng, Cheng,Yu, Meng,et al. Angiotensin-converting enzyme 2 (ace2) proteins of different bat species confer variable susceptibility to sars-cov entry[J]. Archives of virology,2010,155(10):1563-1569.
APA Hou, Yuxuan.,Peng, Cheng.,Yu, Meng.,Li, Yan.,Han, Zhenggang.,...&Shi, Zhengli.(2010).Angiotensin-converting enzyme 2 (ace2) proteins of different bat species confer variable susceptibility to sars-cov entry.Archives of virology,155(10),1563-1569.
MLA Hou, Yuxuan,et al."Angiotensin-converting enzyme 2 (ace2) proteins of different bat species confer variable susceptibility to sars-cov entry".Archives of virology 155.10(2010):1563-1569.

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来源:武汉病毒研究所

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