白及多糖体外抗肿瘤实验研究

被引:61
作者
罗仕华 [1 ]
郑传胜 [1 ]
黎维勇
卫乐乐 [2 ]
王勇 [1 ]
夏向文 [1 ]
周国锋 [1 ]
冯敢生 [1 ]
机构
[1] 华中科技大学同济医学院附属协和医院放射科
[2] 华中科技大学同济医学院附属协和医院药剂科
关键词
白及多糖; 肿瘤; 细胞增殖; 细胞周期;
D O I
暂无
中图分类号
R285.5 [中药实验药理];
学科分类号
100806 [中药药理学];
摘要
目的探讨白及多糖的抗肿瘤作用。方法体外细胞培养的人胃癌细胞(sgc)、人卵巢癌细胞(A2780)和肝癌细胞(HepG2)经不同剂量白及多糖处理后,应用MTT法测定细胞的增殖情况,流式细胞仪测定白及多糖对3种肿瘤细胞周期的影响。结果白及多糖对sgc、A2780和HepG2的增殖抑制作用具有时间及剂量依赖性。流式细胞检测显示经200μg/mL白及多糖作用72 h后,sgc G0/G1期细胞增多,S期细胞无明显变化,G2/M期细胞减少;A2780 S期细胞增多,G2/M期细胞减少,G0/G1期细胞无明显变化;HepG2 G0/G1期细胞增多,S期细胞无明显变化,G2/M期细胞减少。结论白及多糖可通过抑制sgc、A2780和HepG2的生长增殖、细胞周期阻滞作用发挥抗肿瘤作用。
引用
收藏
页码:165 / 168
页数:4
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