Genome evolution of novel influenza a (h1n1) viruses in humans
文献类型:期刊论文
作者 | Kou Zheng1; Hu SongNian2; Li TianXian1 |
刊名 | Chinese science bulletin
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出版日期 | 2009-07-01 |
卷号 | 54期号:13页码:2159-2163 |
关键词 | Influenza a virus H1n1 Genome Evolution |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-009-0412-z |
通讯作者 | Li tianxian(litx@wh.iov.cn) |
英文摘要 | The epidemic situation of a h1n1 flu arose in north america in april 2009, which rapidly expanded to three continents of europe, asia and africa, with the risk ranking up to 5. until may 13th, the flu virus of a h1n1 had spread into 33 countries and regions, with a laboratory confirmed case number of 5728, including 61 deaths. based on irv and epifludb database, 425 parts of a h1n1 flu virus sequence were achieved, followed by sequenced comparison and evolution analysis. the results showed that the current predominant a h1n1 flu virus was a kind of triple reassortment a flu virus: (i) ha, na, mp, np and ns originated from swine influenza virus; pb2 and pa originated from bird influenza virus; pb1 originated from human influenza virus. (ii) the origin of swine influenza virus could be subdivided as follows: ha, np and ns originated from classic swine influenza virus of h1n1 subtype; na and mp originated from bird origin swine influenza virus of h1n1 subtype. (iii) a h1n1 flu virus experienced no significant mutation during the epidemic spread, accompanied with no reassortment of the virus genome. in the paper, the region of the representative strains for sequence analysis (a/california/04/2009 (h1n1) and a/mexico/4486/2009 (h1n1)) included usa and mexico and was relatively wide, which suggested that the analysis results were convincing. |
WOS关键词 | NORTH-AMERICA ; SWINE ; PIGS |
WOS研究方向 | Science & Technology - Other Topics |
WOS类目 | Multidisciplinary Sciences |
语种 | 英语 |
WOS记录号 | WOS:000267669100002 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2375541 |
专题 | 武汉病毒研究所 |
通讯作者 | Li TianXian |
作者单位 | 1.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Beijing Inst Genome, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Kou Zheng,Hu SongNian,Li TianXian. Genome evolution of novel influenza a (h1n1) viruses in humans[J]. Chinese science bulletin,2009,54(13):2159-2163. |
APA | Kou Zheng,Hu SongNian,&Li TianXian.(2009).Genome evolution of novel influenza a (h1n1) viruses in humans.Chinese science bulletin,54(13),2159-2163. |
MLA | Kou Zheng,et al."Genome evolution of novel influenza a (h1n1) viruses in humans".Chinese science bulletin 54.13(2009):2159-2163. |
入库方式: iSwitch采集
来源:武汉病毒研究所
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