抑制P38MAPK对皮瓣缺血再灌注损伤过程中炎症因子、细胞凋亡的影响

被引:7
作者
陈拓
王荣春
林仕彬
苏杰鹏
郭伟峰
机构
[1] 广东省东莞市常平医院手足外科
关键词
移植皮瓣; 缺血再灌注损伤; 炎症反应; 氧化应激反应; 凋亡; 大鼠;
D O I
10.13210/j.cnki.jhmu.20161221.016
中图分类号
R622 [整形手术学];
学科分类号
100224 [整形外科学];
摘要
目的:研究抑制P38MAPK对皮瓣缺血再灌注损伤过程中炎症因子、细胞凋亡的影响。方法:选择Wistar大鼠作为实验动物,随机分为对照组、模型组、干预组,对照组常规制作腹壁浅动静脉皮瓣,模型组制作缺血再灌注皮瓣模型,干预组制作缺血再灌注皮瓣模型并给予SB202190干预。皮瓣制作后8d时收集组织,测定炎症因子、凋亡分子的表达量以及氧化应激指标的含量。结果:模型组大鼠皮瓣组织中NF-κB、IL-6、TNF-α、Bax、Caspase-3的mRNA表达量以及蛋白表达量均显著高于对照组,ROS、MDA、AOPP、8-OHdG的含量均显著高于对照组,Bcl-2的mRNA表达量以及蛋白表达量均显著低于对照组;干预组大鼠皮瓣组织中NF-κB、IL-6、IL-8、TNF-α、Bax、Caspase-3的mRNA表达量以及蛋白表达量均显著低于模型组,ROS、MDA、AOPP、8-OHdG的含量均显著低于模型组,Bcl-2的mRNA表达量以及蛋白表达量均显著高于模型组。结论:抑制P38MAPK能够减轻炎症反应、氧化应激反应以及细胞凋亡所造成的移植皮瓣缺血再灌注损伤。
引用
收藏
页码:577 / 580
页数:4
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