川陈皮素的体外抑癌活性及其机制研究

被引:51
作者
苏明媛 [1 ]
牛江龙 [1 ]
李林 [2 ]
袁才根 [2 ]
卢艳花 [1 ]
机构
[1] 华东理工大学生物反应器工程国家重点实验室
[2] 联合利华中国研究所联合利华研发中心(上海)
关键词
川陈皮素; 人宫颈癌HeLa细胞; caspase-3; 细胞凋亡;
D O I
暂无
中图分类号
R285 [中药药理学];
学科分类号
100806 [中药药理学];
摘要
目的探讨川陈皮素对Caco-2、HeLa、HepG2、A375、SW1990 5种肿瘤细胞的增殖抑制作用及对HeLa细胞的作用机制。方法 0~200μmol/L浓度的川陈皮素作用于体外培养的肿瘤细胞,应用MTT法检测细胞存活率;流式细胞仪及Hochest33258染色检测细胞凋亡率及形态学变化;分光光度法检测凋亡蛋白酶caspase-3的变化。结果川陈皮素可显著抑制5种肿瘤细胞的生长,且对HeLa细胞的抑制效果最好。川陈皮素可促进HeLa细胞的凋亡,并可以增加其凋亡蛋白酶caspase-3的活性。结论川陈皮素能抑制5种肿瘤细胞尤其是HeLa细胞的生长。川陈皮素可诱导HeLa细胞发生凋亡;提高凋亡蛋白酶caspase-3的活性可能是其诱导细胞凋亡的作用机制之一。
引用
收藏
页码:1479 / 1483
页数:5
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