中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Drug resistance mutation profiles of the drug-na < ve and first-line regimen-treated hiv-1-infected population of suzhou, china

文献类型:期刊论文

作者Li, Tingting1,2; Qian, Feng3; Yuan, Ting1; Xu, Weilu3; Zhu, Li3; Huang, Jinlong3; Wang, Haiyan3; Zhu, Yueping3; Wang, Yinling3; Li, Xiaohong3
刊名Virologica sinica
出版日期2017-08-01
卷号32期号:4页码:271-279
关键词Hiv-1 Drug resistance mutation First-line regimen China
ISSN号1674-0769
DOI10.1007/s12250-017-4002-y
通讯作者Zhu, chuanwu(zhuchw@126.com) ; Sun, binlian(sunbl@wh.iov.cn)
英文摘要Little is known about the prevalence of drug-resistant mutations in hiv-1-positive individuals in suzhou, china. to elucidate the transmitted drug resistance (tdr) and acquired drug resistance mutation (adr) profiles, we collected blood specimens from 127 drug-na < ve and 117 first-line drug-treated hiv-1-infected individuals sampled from 2014 to 2016 in suzhou. we successfully amplified pol fragments from 100 drug-na < ve and 20 drug-treated samples. we then determined the drug-resistant mutations to protease (pr) and reverse-transcriptase (rt) inhibitors according to the stanford drug resistance database. overall, 11 and 13 individuals had transmitted (drug-na < ve group) and acquired (treated group) resistance mutations, respectively. six transmitted drug-resistant mutations were found, including two mutations (l33f and l76v) in the protease region and four (k70n/e and v179d/e) in the rt region. only l76v was a major mutation, and k70n/e and v179d/e are known to cause low-level resistance to rt inhibitors. all 13 treated participants who had major drug resistance mutations demonstrated intermediate to high resistance to efavirenz and nevirapine, and six had a treatment duration of less than three months. no major mutations to rt inhibitors were found, implying that the epidemic of transmitted resistance mutations was not significant in this area. our results suggest that more frequent virus load and drug resistance mutation tests should be conducted for individuals receiving antiretroviral treatment, especially for newly treated patients. our research provides insights into the occurrence of hiv-1 drug resistance in suzhou and will help to optimize the treatment strategy for this population.
WOS关键词RESOURCE-LIMITED SETTINGS ; HIV-INFECTED INDIVIDUALS ; ANTIRETROVIRAL TREATMENT ; LIAONING PROVINCE ; 1-INFECTED MEN ; VIRUS ; PREVALENCE ; THERAPY ; TRANSMISSION ; PERSISTENCE
WOS研究方向Virology
WOS类目Virology
语种英语
WOS记录号WOS:000409488100002
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2373376
专题武汉病毒研究所
通讯作者Zhu, Chuanwu; Sun, Binlian
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, Res Grp HIV Mol Epidemiol & Virol 1, State Key Lab Virol, Wuhan 430071, Hubei, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100000, Peoples R China
3.Fifth Peoples Hosp Suzhou, Div HIV AIDS 1, Suzhou 215000, Peoples R China
4.Univ Western Ontario, Schulich Sch Med & Dent, Dept Microbiol & Immunol, London, ON N6A 5C1, Canada
推荐引用方式
GB/T 7714
Li, Tingting,Qian, Feng,Yuan, Ting,et al. Drug resistance mutation profiles of the drug-na < ve and first-line regimen-treated hiv-1-infected population of suzhou, china[J]. Virologica sinica,2017,32(4):271-279.
APA Li, Tingting.,Qian, Feng.,Yuan, Ting.,Xu, Weilu.,Zhu, Li.,...&Sun, Binlian.(2017).Drug resistance mutation profiles of the drug-na < ve and first-line regimen-treated hiv-1-infected population of suzhou, china.Virologica sinica,32(4),271-279.
MLA Li, Tingting,et al."Drug resistance mutation profiles of the drug-na < ve and first-line regimen-treated hiv-1-infected population of suzhou, china".Virologica sinica 32.4(2017):271-279.

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来源:武汉病毒研究所

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