中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1007/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。