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Effect of Salvianolate on Angiogenesis in Zebrafish Embryos Development and Underlying Preliminary Molecular Mechanism
Author(s): WU Feng1, 2, WANG Guo-kun1, AN Li-na1, NI Fei-hua1, DONG Fei-fei1, LV Hui1, LUO He-de2, FENG Jin-zhong2, QIU Yi-hua2, QIN Yong-wen1△
Pages: 7005-
7007,7085
Year: 2012
Issue:
36
Journal: Progress in Modern Biomedicine
Keyword: 丹参多酚酸盐; 血管新生; 斑马鱼; 血管内皮生长因子;
Abstract: 目的:研究丹参多酚酸盐对斑马鱼发育过程中血管新生的影响,并初步探讨其机制。方法:取血管内皮具有绿色荧光蛋白标记的转基因斑马鱼卵后,胚胎分别给0.5%二甲基亚砜(DMSO,对照组)、丹参多酚酸盐(1mg/ml,实验组)处理24h,观察斑马鱼血管发育的变化并记录节间血管长度。定量RT-PCR检测前述药物处理后4、12和24h的斑马鱼胚胎中血管内皮生长因子(VEGF)的表达变化。结果:与对照组相比,使用丹参多酚酸盐药物处理后明显促进斑马鱼节间血管发育,其长度差别具有统计学意义([79.67±2.96)umvs(61.11±2.56)um,n=10,P<0.01)]。实验组较对照组VEGFmRNA表达量升高,在药物作用12h和24h时差异有统计学意义(P<0.05)。结论:丹参多酚酸盐可促进斑马鱼血管新生,可能与通过上调VEGF的表达有关。
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