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姜黄素对LPS刺激RAW264.7细胞PGE_2和IL-10影响
引用本文:陈丽娟,章卓.姜黄素对LPS刺激RAW264.7细胞PGE_2和IL-10影响[J].四川生理科学杂志,2012(2):49-51.
作者姓名:陈丽娟  章卓
作者单位:泸州医学院附属医院药剂科;泸州医学院药理教研室
基金项目:泸州医学院青年基金项目(编号:2011017)
摘    要:目的:观察姜黄素对脂多糖刺激小鼠RAW264.7细胞炎症因子的影响。方法:体外培养小鼠RAW264.7细胞,脂多糖刺激小鼠RAW264.7细胞分泌细胞因子,用不同浓度姜黄素进行干预,ELISA法检测培养上清液中抗炎细胞因子IL-10和炎症因子PGE2含量。结果:姜黄素可抑制脂多糖刺激小鼠RAW264.7细胞释放PGE2,促进抗炎因子IL-10表达,并呈一定量效关系,其影响细胞因子释放作用与细胞毒作用无关。结论:姜黄素呈浓度依赖性地抑制脂多糖刺激小鼠RAW264.7细胞释放PGE2,促进IL-10表达。

关 键 词:姜黄素  脂多糖  RAW264.7细胞  细胞因子

Effects of curcumin on PGE2 and IL-10 released from RAW 264.7 cells induced by LPS
Chen Li-juan,Zhang Zhuo.Effects of curcumin on PGE2 and IL-10 released from RAW 264.7 cells induced by LPS[J].Sichuan Journal of Physiological Sciences,2012(2):49-51.
Authors:Chen Li-juan  Zhang Zhuo
Institution:1.Department of Pharmacy,Affiliated Hospital of Luzhou Medical College,Sichuan Luzhou 646000;2Department of Pharmacology,Luzhou Medical College,Sichuan Luzhou 646000)
Abstract:Objective:To observe the effects of curcumin(Cur) on inflammatory cytokines released from RAW264.7 cells induced by lipopolysaccharides(LPS).Method: RAW264.7 cell lines were cultivated and released cytokines induced by LPS.IL-10 and PGE2 were detected by enzyme linked immunosolbent assay(ELISA).Result: Cur could inhibit the content of PGE2 and improve the content of IL-10 in a dose-dependent manner markedly.The effects of Cur on inflammatory cytokines released from RAW264.7 cells had nothing to do with the cytotoxic action.Conclusion: Cur could inhibit PGE2 and increase IL-10 in RAW264.7 cell lines induced by LPS in a dose-dependent manner.
Keywords:Curcumin  Lipopolysaccharides  RAW264  7 cell line  Cytokines
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