局灶性脑缺血大鼠血管内皮生长因子的表达及意义

被引:1
作者
张爱梅
李宪章
杜留春
王纪佐
机构
[1] 山东省济宁医学院附属医院神经内科
[2] 山东省济宁市精神病院
[3] 天津医科大学第二附属医院神经内科
关键词
脑缺血; 血管内皮细胞生长因子; 免疫组化;
D O I
暂无
中图分类号
R743 [脑血管疾病];
学科分类号
摘要
目的 :研究大鼠局灶性脑缺血后血管内皮细胞生长因子 (VEGF)表达的动态变化。方法 :采用尼龙线栓法制作大鼠局灶性永久性大脑中动脉闭塞模型 ,用免疫组织化学方法观察大鼠缺血后 3、6、12h和 1、2、3、7d时 ,VEGF表达的情况。结果 :大鼠缺血后 3h ,缺血侧脑组织开始出现VEGF表达 ,2 4h明显增多 ,2d达高峰 ,7d时仍有少量表达。各时间占VEGF的表达主要集中在梗死灶周围。结论 :VEGF可能参与缺血性脑损伤的病理发展及修复过程
引用
收藏
页码:365 / 367
页数:3
相关论文
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