阿魏酸抗LPS诱导的奶牛子宫内膜上皮细胞炎性作用

Zhicong ZHANG,An L(U),Ping GONG,Tong ZHANG,Yilin LIU,Deyan LI,Xiaoqian JIANG,Beihua LIU,Fenghua LIU

Journal of Beijing University OF Agriculture（2016）

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Abstract

[目的]为了探明阿魏酸的抗炎机制.[方法]采用组织块培养法获得奶牛子宫内膜上皮细胞.用噻唑蓝(MTT法)检测细胞活力.采用荧光定量PCR方法,分别对对照组、模型组、药物作用高、中、低剂量组在LPS作用3h、6h炎症基因IL-1β、IL-6、IL-8和TNF-α的mRNA变化进行检测.[结果]阿魏酸在一定浓度范围内对细胞增殖无显著影响.药物预处理细胞能够显著降低LPS诱导的IL-1β、IL-6、IL-8和TNF-α的mRNA表达.[结论]阿魏酸能够显著降低LPS刺激细胞后炎症细胞因子的表达,说明阿魏酸是通过抑制炎症因子的表达发挥其抗炎作用.

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