VEGF在运动诱导大鼠海马神经发生中可能的信号转导通路

被引:2
作者
娄淑杰
杨川川
陈佩杰
机构
[1] 上海体育学院运动科学学院
关键词
神经发生; 血管内皮生长因子; Flk-1; PI3-K; ERK;
D O I
10.16695/j.cnki.1006-2947.2008.04.001
中图分类号
Q592 [体液化学];
学科分类号
摘要
目的分析血管内皮生长因子(VEGF)在运动诱导的神经发生中可能的信号转导途径。方法通过预先埋管方式,向动物侧脑室内分别注射Flk-1、ERK和PI3-K的对应抑制剂SU5416、PD98059和Wortmannin,采用免疫组织荧光染色技术检测海马齿状回内新生细胞数量。结果Wortmannin和SU5416的使用可导致大鼠海马齿状回内新生细胞和新生神经元数量明显减少(P<0.05),PD98059的使用则没有导致大鼠海马齿状回内新生细胞和新生神经元数量明显减少(P>0.05)。结论VEGF可能通过受体Flk-1主要激活PI3-K所在的信号通路诱导海马的神经发生。
引用
收藏
页码:353 / 356+360 +360
页数:5
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