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白藜芦醇对TNF-α诱导类风湿关节炎成纤维样滑膜细胞的影响
引用本文:田静,高洁生,陈进伟,李芬,谢希,杜金烽,王静,毛妮.白藜芦醇对TNF-α诱导类风湿关节炎成纤维样滑膜细胞的影响[J].中国中药杂志,2010,35(14):1878-1882.
作者姓名:田静  高洁生  陈进伟  李芬  谢希  杜金烽  王静  毛妮
作者单位:中南大学湘雅二医院,湖南,长沙,410011
基金项目:2009湖南中医药科研计划项目(2009065)
摘    要:目的:观察白藜芦醇(Res)对TNF-α诱导类风湿关节炎(RA)成纤维样滑膜细胞(FLS)增殖及凋亡的影响,探讨其对PI3K/Akt/BAD信号通路作用。方法:MTT比色法测定Res对TNF-α诱导RA FLS生长的抑制作用。流式细胞仪检测Res对RA FLS细胞周期及凋亡率的影响。Western-blot方法分析Res对TNF-α诱导RA FLS中磷酸化Akt蛋白及其下游效应分子磷酸化BAD蛋白表达的影响。结果:Res对TNF-α诱导RA FLS增殖具有抑制作用,呈时间剂量依赖性。随着Res浓度增加,RA FLS凋亡率增加,G0/G1期细胞增多,G2/M期及S期细胞减少,与TNF-α组比较,差异具有统计学意义(P0.05)。Res可抑制TNF-α诱导RA FLS磷酸化Akt蛋白以及磷酸化BAD蛋白的表达。结论:Res通过阻滞RA FLS细胞周期、下调PI3K/Akt信号通路Akt磷酸化水平发挥抑制增殖、诱导凋亡作用,Res具有治疗RA的潜在价值。

关 键 词:白藜芦醇  滑膜细胞  增殖  凋亡
收稿时间:1/4/2010 12:00:00 AM

Effects of resveratrol on proliferation and apoptosis of TNF-alpha induced rheumatoid arthritis fibroblast-like synoviocytes
TIAN Jing,GAO Jiesheng,CHEN Jinwei,LI Fen,XIE Xi,DU Jinfeng,WANG Jing and MAO Ni.Effects of resveratrol on proliferation and apoptosis of TNF-alpha induced rheumatoid arthritis fibroblast-like synoviocytes[J].China Journal of Chinese Materia Medica,2010,35(14):1878-1882.
Authors:TIAN Jing  GAO Jiesheng  CHEN Jinwei  LI Fen  XIE Xi  DU Jinfeng  WANG Jing and MAO Ni
Institution:Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China;Xiangya Second Hospital, Central South University, Changsha 410011, China
Abstract:
Keywords:resveratrol  fibroblast-like synoviocytes  proliferation  apoptosis
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