紫杉醇还能抑制有丝分裂所需的微管网再生，妨碍有丝分裂纺锤体的形成导致染色体的断裂，抑制了肿瘤细胞的复制。
Taxol can inhibit mitosis of the microtubule network renewable, prevent mitotic spindle lead to the formation of chromosome break, inhibit the replication of tumor cells.
目的探讨雌二醇与有丝分裂素激活蛋白激酶（MAPK）信号通路的关系以及MAPK在乳腺癌细胞系中的表达情况。
Objective To discuss the relationship between estradiol and the mitogenic activated protein kinase signal transduction pathway and the expression of the MAPK in the MCF-7 breast cancer cell-line.
应用推荐