活血荣络方调控PI3K/Akt通路减轻脑缺血再灌注损伤PC12细胞炎症反应Mechanism of Action of Huoxue Rongluo Decoction on Reducing P12 Cell Inflammatory Response in Cerebral Ischemia-reperfusion Injury
曾富康;张宇星;高晓峰;刘利娟;陈瑶;李中;周德生;
摘要(Abstract):
目的 探讨活血荣络方对脑缺血再灌注损伤炎症反应的调控机制。方法 通过体外实验,将PC12细胞分为空白组、模型组、活血荣络方组及阳性药物组(丁苯酞)。CCK8法检测细胞活力,探索最佳造模时间及含药血清浓度;Western blotting及RT-qPCR法检测PI3K/Akt通路相关蛋白及mRNA的表达水平;ELISA法检测细胞上清液中白细胞介素-1β(IL-1β)、白细胞介素-18(IL-18)和肿瘤坏死因子-α(TNF-α)水平。结果 体外实验表明,与对照组相比,OGD4h/R24h细胞活力下降超过50%(P <0.01);与模型组相比,10%活血荣络方血清组细胞活力恢复最佳(P <0.01);活血荣络方能上调PI3K/Akt通路相关蛋白及mRNA表达(P <0.01),降低细胞上清液中IL-1β、IL-18和TNF-α炎症因子水平(P <0.01)。结论 活血荣络方可能通过激活PI3K/Akt通路抑制脑缺血再灌注损伤炎症反应。
关键词(KeyWords): 脑缺血再灌注损伤;PC12细胞;活血荣络方;炎症反应;大鼠;体外实验
基金项目(Foundation): 国家自然科学基金项目(82104766);; 湖南省自然科学基金(2021JJ30521,2021JJ40424);; 湖南省科技厅科技创新平台与人才计划(2017SK4005);; 湖南省财政中医药项目名院工程(rsk-010-013/006-09);; 湖南省教育厅一般项目(20C1405);; 湖南省卫健委科研项目(202103071190);; 湖南省中医药管理局资助项目(202046);; 湖南中医药大学中西医结合一流学科开放基金(2020ZXYJH38,2020ZXYJH39);; 中国卒中学会脑血管病全程管理项目-启航基金
作者(Authors): 曾富康;张宇星;高晓峰;刘利娟;陈瑶;李中;周德生;
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