黄芩苷体外调控乳腺癌细胞表达TI MP2的实验研究

被引:3
作者
冯正权
沈敏鹤
吴良村
机构
[1] 浙江省中医院肿瘤科
[2] 浙江省中医院肿瘤科 杭州
[3] 浙江
[4] 杭州
关键词
黄芩; 黄芩苷; 人乳腺癌Bcap37细胞株; 基质金属蛋白酶抑制酶2(TIMP2);
D O I
暂无
中图分类号
R737.9 [乳腺肿瘤];
学科分类号
100214 ;
摘要
目的:探讨黄芩苷对Bcap37细胞生长及TIMP2表达的影响。方法:体外细胞培养、MTT法测定不同浓度黄芩苷对Bcap37细胞生长曲线的影响,RTPCR、Westernblot方法研究不同浓度黄芩苷对Bcap37细胞TIMP2的影响。结果:黄芩苷对Bcap37细胞的生长抑制呈浓度依赖关系;黄芩苷对Bcap37细胞TIMP2在mRNA水平、蛋白水平呈浓度依赖关系,小剂量上调,高剂量下调。结论:黄芩苷对人乳腺癌Bcap37细胞生长有抑制作用,可能与肿瘤细胞TIMP2的下调有关。
引用
收藏
页码:705 / 708
页数:4
相关论文
共 5 条
[1]  
Anti-tumor effects of PC-SPES, an herbal formulation in prostate cancer. Tiwari RK,Geliebter J,Ggaricapaty VPS,Yedavelli SPK,Chen S,Mittelman A. International Journal of Oncology . 1999
[2]  
The roles of tissue inhibitors of metalloproteinases in tissue remodelling and cell growth. Edwards DR,Beaudry PP,Laing TD,Kowal V,Leco KJ,Leco PA,et al. International Journal of Obesity and Related Metabolic Disorders . 1996
[3]  
Expression of matrix metalloproteinases and their inhibitors in human bronchopulmonary carcinomas: quantificative and morphological analyses. Nawrocki B,Polette M,Marchand V. International Journal of Cancer . 1997
[4]  
Complex roles of tissue inhibitors of metalloproteinases in cancer. Jiang Y,Goldberg ID,Shi YE. Oncegene . 2002
[5]  
The herbal medicine sho-saiko-to inhibits proliferation of cancer cell lines by inducing apoptosis and arrest at the G0 G1 phase. Yano H,Mizoguchi A,Fukuda K,Haramaki M,Ogasawara S. Cancer Research . 1994