共 52 条
Inhibition of herpes simplex virus infection by oligomeric stilbenoids through ROS generation
被引:51
作者:
Chen, Xiaoqing
[1
,2
,3
]
Qiao, Haishi
[1
,2
,3
]
Liu, Taixiang
[1
,2
,3
]
Yang, Ziying
[1
]
Xu, Lanfang
[1
]
Xu, Yunxia
[1
]
Ge, Hui Ming
[1
]
Tan, Ren-Xiang
[1
]
Li, Erguang
[1
,2
,3
]
机构:
[1] Nanjing Univ, Sch Med, State Key Lab Pharmaceut Biotechnol, Coll Life Sci, Nanjing 210093, Peoples R China
[2] Nanjing Univ, Sch Med, Nanjing 210093, Jiangsu, Peoples R China
[3] Jiangsu Lab Mol Med, Nanjing 210093, Jiangsu, Peoples R China
关键词:
Herpes simplex virus;
Resveratrol;
Stilbenoid;
Reactive oxygen species;
KAPPA-B;
RESVERATROL;
P53;
ANTIOXIDANT;
ACTIVATION;
TYPE-1;
OLIGOSTILBENOIDS;
PEROXIDATION;
RECOGNITION;
MECHANISMS;
D O I:
10.1016/j.antiviral.2012.05.001
中图分类号:
R9 [药学];
学科分类号:
1007 ;
摘要:
Stilbenoids including resveratrol contain the basic structural unit of 1,2-diphenylethylene. Naturally occurring stilbenoids have broad structural features due to oligomerization and modifications and some have demonstrated potent biological activities. In an effort to identify bioactive stilbenoids, we screened a group of dimeric and oligomeric stilbenoids against HSV-1 and HSV-2 infection. Several trimeric and tetrameric derivatives showed anti-herpetic activity at single digit micromolar concentrations. HSV-1 and HSV-2 replication requires for NF-kappa B and MAPK activation. The compounds showed no inhibitory activity against NF-kappa B and Erk/MAPK activation, instead those compounds promoted rapid and transient release of reactive oxygen species (ROS). Addition of N-acetylcysteine (NAC), a scavenger of ROS, reversed the inhibitory effect of those compounds against HSV replication. In addition to the identification of resveratrol derivatives with potent anti-HSV activity, our results uncover a mechanism of polyphenol-mediated anti-HSV response, linking anti-herpetic activity of oligomeric stilbenoids to innate immunity. (C) 2012 Elsevier B.V. All rights reserved.
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页码:30 / 36
页数:7
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