中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Green tea extract and its major component epigallocatechin gallate inhibits hepatitis b virus in vitro

文献类型:期刊论文

作者Xu, Jun1,2; Wang, Jue1; Deng, Fei1; Hu, Zhihong1; Wang, Hualin1
刊名Antiviral research
出版日期2008-06-01
卷号78期号:3页码:242-249
关键词Hepatitis b virus Green tea extract Epigallocatechin gallate Hbeag Hbsag hbv dna Repliction intermediates Cccdna
ISSN号0166-3542
DOI10.1016/j.antiviral.2007.11.011
通讯作者Wang, hualin(h.wang@wh.iov.cn)
英文摘要Hepatitis b virus (hbv) infection is endemic in asia and causes major public health problems worldwide. present treatment strategies for hbv infections are not satisfactory and the clinical limitation of current antiviral drugs for hbv, such as lamivudine, is causing rapid emergence of drug-resistant viral strains during the prolonged therapeutic treatment. in this research, the efficacy of a natural green tea extract (gte) against hbv in a stably expressed hbv cell line hepg2-n10 is examined. the expression of viral antigens, hbsag and hbeag, were determined by using enzyme linked immuno-absorbent assay (elisa). quantitative real-time-pcr (q-pcr) was used for the determination of extracellular hbv dna and intracellular replicative intermediates and nuclear covalent closed circular dna (cccdna). hbv mrnas were also analyzed by reverse transcription pcr (rt-pcr). results showed that the 50% effective concentration (ec50) of gte on hbsag, hbeag, extracellular hbv dna and intracellular hbv dna were 5.02, 5.681, 19.81, and 10.76 mu g/ml, respectively. while the concentration of gte with the inhibition percentage of 50% on proliferating cells (cc50) was 171.8 mu g/ml. similar analysis of the principal component of gte, epigallocatechin gallate (egcg), revealed it has relative weaker efficacy compared to gte. (c) 2008 elsevier b.v. all rights reserved.
WOS关键词(-)-EPIGALLOCATECHIN GALLATE ; INFLUENZA-VIRUS ; X-PROTEIN ; DNA ; REPLICATION ; CATECHINS ; CELLS ; ANGIOGENESIS ; POLYPHENOL ; RESISTANCE
WOS研究方向Pharmacology & Pharmacy ; Virology
WOS类目Pharmacology & Pharmacy ; Virology
语种英语
WOS记录号WOS:000255383300008
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2375453
专题武汉病毒研究所
通讯作者Wang, Hualin
作者单位1.Chinese Acad Sci, State Key Lab Virol, Wuhan Inst Virol, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Xu, Jun,Wang, Jue,Deng, Fei,et al. Green tea extract and its major component epigallocatechin gallate inhibits hepatitis b virus in vitro[J]. Antiviral research,2008,78(3):242-249.
APA Xu, Jun,Wang, Jue,Deng, Fei,Hu, Zhihong,&Wang, Hualin.(2008).Green tea extract and its major component epigallocatechin gallate inhibits hepatitis b virus in vitro.Antiviral research,78(3),242-249.
MLA Xu, Jun,et al."Green tea extract and its major component epigallocatechin gallate inhibits hepatitis b virus in vitro".Antiviral research 78.3(2008):242-249.

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来源:武汉病毒研究所

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