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黄芩素对胃癌细胞血管生成的作用研究 被引量:11

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摘要 目的探讨黄芩素对胃癌细胞血管生成及其诱导凋亡的影响。方法应用RT-PCR、免疫细胞化学检测黄芩素对胃癌细胞血管内皮生长因子VEGF表达的改变;通过MTT法观察细胞生长抑制率;原位细胞凋亡检测细胞凋亡率。结果胃癌细胞中存在VEGF的过表达,黄芩素下调胃癌细胞VEGF mRNA和蛋白的表达,具有一定的时效和量效关系。结论黄芩素可通过下调胃癌细胞的VEGF表达,抑制其血管生成作用;黄芩素下调VEGF可能与诱导细胞凋亡作用有关。
出处 《中国现代医生》 2009年第6期36-37,共2页 China Modern Doctor
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参考文献7

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