麦冬正丁醇提取部位调控人脐静脉血管内皮细胞凋亡相关基因与信号转导通路研究

被引:6
作者
蒋凤荣
张旭
戴晓明
黄玉芳
机构
[1] 南京中医药大学基础医学院病理教研室
关键词
麦冬正丁醇提取部位; 凋亡; 人脐静脉血管内皮细胞; 基因; 信号转导;
D O I
10.13241/j.cnki.pmb.2007.08.013
中图分类号
R285.6 [中药临床药理];
学科分类号
1008 ;
摘要
目的:研究麦冬正丁醇提取部位对H2O2造模的人脐静脉血管内皮细胞(HUVEC)凋亡相关基因和信号转导通路调控,探讨其对HUVEC保护作用的分子机制。方法:用H2O2构建HUVEC凋亡模型,运用MTT检测细胞增殖情况,流式细胞仪检测凋亡相关基因Bc1-2表达,免疫组化方法观察NF-kB表达情况。结果:麦冬正丁醇提取部位可以减少H2O2造模的HUVEC的凋亡,促进Bc1-2的表达,并能降低NF-kB的表达。结论:麦冬正丁醇提取部位可以通过NF-kB路径,促进凋亡抑制基因Bc1-2的表达,从而起到抗HUVEC凋亡的作用。
引用
收藏
页码:1131 / 1133
页数:3
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