中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Caffeic acid inhibits HCV replication via induction of IFN alpha antiviral response through p62-mediated Keap1/Nrf2 signaling pathway

文献类型:期刊论文

作者Shen, Jian1,3; Wang, Guifeng1; Zuo, Jianping1,2,3
刊名ANTIVIRAL RESEARCH
出版日期2018-06
卷号154页码:166-173
关键词Caffeic acid Keap1 Nrf2 HO-1
ISSN号0166-3542
DOI10.1016/j.antiviral.2018.04.008
文献子类Article
英文摘要Hepatitis C virus (HCV) infection and its related liver disease have constituted a heavy burden worldwide. It had been reported that Drinking coffee could decrease mortality risk of HCV infected patients. Caffeic Acid (CA), the Coffee-related organic acid could inhibit HCV replication, however, the detailed mechanism of CA against HCV is unclear. In this study, we showed that CA could notably inhibit HCV replication. Mechanism study demonstrated that CA could induce HO-1 expression, which would trigger the IFNa antiviral response, and the antiviral effect of CA was attenuated when HO-1 activity was inhibited by SnPP (an HO-1 inhibitor). CA could also increase erythroid 2-related factor 2 (Nrf2) expression. When Nrf2 was knocked down by specific siRNA, HO-1 expression was concomitantly decreased while HCV expression was restored. Further study indicated that kelch-like ECH-associated protein 1 (keap1) expression was decreased by CA through p62/Sequestosome1 (p62)mediated autophagy, which would lead to the stabilization and accumulation of Nrf2. The decrease of keap1 was restored when p62 was silenced by specific p62 siRNA and when autophagy was inhibited, suggesting p62-mediated autophagy was required for CA-mediated keap1 downregulation. Taken together, the results demonstrated that CA could modulate Keap1/Nrf2 interaction via increasing p62 expression, leading to stabilization of Nrf2 and HO-1 induction, and elicit IFN alpha antiviral response to suppress HCV replication.
WOS关键词HEPATITIS-C VIRUS ; TRANSCRIPTION FACTOR NRF2 ; ANTIOXIDANT RESPONSE ; OXIDATIVE STRESS ; IN-VITRO ; SELECTIVE AUTOPHAGY ; HEME OXYGENASE-1 ; CELL LINE ; B-VIRUS ; EXPRESSION
资助项目National Basic Research Program of China (973 Program)[2013CB911104]
WOS研究方向Pharmacology & Pharmacy ; Virology
语种英语
WOS记录号WOS:000433651300020
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/279734]  
专题药理学第一研究室
通讯作者Wang, Guifeng; Zuo, Jianping
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Lab Immunopharmacol, Shanghai, Peoples R China;
2.Shanghai Univ Tradit Chinese Med, Lab Immunol & Virol, Shanghai, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China;
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Shen, Jian,Wang, Guifeng,Zuo, Jianping. Caffeic acid inhibits HCV replication via induction of IFN alpha antiviral response through p62-mediated Keap1/Nrf2 signaling pathway[J]. ANTIVIRAL RESEARCH,2018,154:166-173.
APA Shen, Jian,Wang, Guifeng,&Zuo, Jianping.(2018).Caffeic acid inhibits HCV replication via induction of IFN alpha antiviral response through p62-mediated Keap1/Nrf2 signaling pathway.ANTIVIRAL RESEARCH,154,166-173.
MLA Shen, Jian,et al."Caffeic acid inhibits HCV replication via induction of IFN alpha antiviral response through p62-mediated Keap1/Nrf2 signaling pathway".ANTIVIRAL RESEARCH 154(2018):166-173.

入库方式: OAI收割

来源:上海药物研究所

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