中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Construction of a non-infectious sars coronavirus replicon for application in drug screening and analysis of viral protein function

文献类型:期刊论文

作者Wang, Jian-Min1; Wang, Lin-Fa2,3; Shi, Zheng-Li1
刊名Biochemical and biophysical research communications
出版日期2008-09-12
卷号374期号:1页码:138-142
关键词Severe acute respiratory syndrome (sars) Non-infectious replicon Drug screening Transcription Replication
ISSN号0006-291X
DOI10.1016/j.bbrc.2008.06.129
通讯作者Shi, zheng-li(zlshi@wh.iov.cn)
英文摘要Severe acute respiratory syndrome virus (sars-cov) was the causative agent of the sars outbreaks in 2002-2003. a safer in vitro system is desirable for conducting research on sars-cov and to screen for antiviral drugs against the virus. based on the infectious cdna clone of rsars-cov-delta e, in which the e gene has been deleted, a safe non-infectious replicon was constructed by replacing the s gene with the enhanced green fluorescent protein (egfp) gene. successful replication was achieved as evident from continuous expression of egfp detected by both fluorescence and western blot. treatment with antiviral drugs demonstrated that the replication could be significantly inhibited by 0.4 mg/ml of cysteine proteinase inhibitor e-64d, but not by ribavirin. the same replicons containing further deletion of the coding regions for non-structural proteins (nsp) 1, 2 or 16 confirmed previous observation that nsp16, but not nsp1 or nsp2, was essential for efficient viral replication or transcription. (c) 2008 elsevier inc. all rights reserved.
WOS关键词ACUTE RESPIRATORY SYNDROME ; RNA-SYNTHESIS ; INFECTIOUS CDNA ; HORSESHOE BATS ; IN-VITRO ; VIRUS ; REPLICATION ; EXPRESSION ; RELEASE ; GENOME
WOS研究方向Biochemistry & Molecular Biology ; Biophysics
WOS类目Biochemistry & Molecular Biology ; Biophysics
语种英语
WOS记录号WOS:000258798700027
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2375529
专题武汉病毒研究所
通讯作者Shi, Zheng-Li
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Hubei, Peoples R China
2.CSIRO, Australian Anim Hlth Lab, Geelong, Vic, Australia
3.Australian Biosecur Cooperat Res Ctr Emerging Inf, Geelong, Vic, Australia
推荐引用方式
GB/T 7714
Wang, Jian-Min,Wang, Lin-Fa,Shi, Zheng-Li. Construction of a non-infectious sars coronavirus replicon for application in drug screening and analysis of viral protein function[J]. Biochemical and biophysical research communications,2008,374(1):138-142.
APA Wang, Jian-Min,Wang, Lin-Fa,&Shi, Zheng-Li.(2008).Construction of a non-infectious sars coronavirus replicon for application in drug screening and analysis of viral protein function.Biochemical and biophysical research communications,374(1),138-142.
MLA Wang, Jian-Min,et al."Construction of a non-infectious sars coronavirus replicon for application in drug screening and analysis of viral protein function".Biochemical and biophysical research communications 374.1(2008):138-142.

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来源:武汉病毒研究所

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