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A high-throughput assay using dengue-1 virus-like particles for drug discovery

文献类型:期刊论文

作者Qing, Min1,2; Liu, Wei1; Yuan, Zhiming2; Gu, Feng1; Shi, Pei Yong1
刊名Antiviral research
出版日期2010-05-01
卷号86期号:2页码:163-171
关键词Vlp (virus-like particle) Dengue Luciferase reporter Hts (high-throughput screen)
ISSN号0166-3542
DOI10.1016/j.antiviral.2010.02.313
通讯作者Gu, feng(feng.gu@novartis.com)
英文摘要Dengue virus (denv) is a mosquito-borne flavivirus responsible for 50-100 million human infections each year. the development of denv chemotherapy requires high-throughput screening (hts) assays. a dengue virus-like particle (vlp) has been constructed using viral structural proteins to package a renilla luciferase reporter replicon. vlp could be produced by either the sequential electroporation of the replicon rnas and the structural gene rnas or by electroporating replicon rna into a stable cell line expressing the structural proteins. in both approaches, the key to produce high titer vlp (3 x 10(6) foci-forming unit/ml) is to use low temperature (30 degrees c) in the packaging step. in addition, exogenous expression of host protease furin increased vlp infectivity. the infection could be blocked by antibodies against viral envelope protein and by an inhibitor of viral ns5 polymerase, but not by an inhibitor of host alpha-glucosidase (castanospermine). the vlp infection assay was optimized for hts in a 384-well format with consistent and robust signal, providing a simple and rapid cell-based assay for screening inhibitors against denv entry, translation, and replication in an hts format. (c) 2010 elsevier b.v. all rights reserved.
WOS关键词WEST-NILE-VIRUS ; REPLICATION ; ANTIBODY ; FLAVIVIRUSES ; INHIBITOR ; INFECTION ; FUSION ; ORGANIZATION ; MATURATION ; REPLICON
WOS研究方向Pharmacology & Pharmacy ; Virology
WOS类目Pharmacology & Pharmacy ; Virology
语种英语
WOS记录号WOS:000277741500006
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2375776
专题武汉病毒研究所
通讯作者Gu, Feng
作者单位1.Novartis Inst Trop Dis, Singapore 138670, Singapore
2.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan, Peoples R China
推荐引用方式
GB/T 7714
Qing, Min,Liu, Wei,Yuan, Zhiming,et al. A high-throughput assay using dengue-1 virus-like particles for drug discovery[J]. Antiviral research,2010,86(2):163-171.
APA Qing, Min,Liu, Wei,Yuan, Zhiming,Gu, Feng,&Shi, Pei Yong.(2010).A high-throughput assay using dengue-1 virus-like particles for drug discovery.Antiviral research,86(2),163-171.
MLA Qing, Min,et al."A high-throughput assay using dengue-1 virus-like particles for drug discovery".Antiviral research 86.2(2010):163-171.

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来源:武汉病毒研究所

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