Objective:To investigate the influence of trichostatin A(TSA),a histone deacetylase(HDAC) inhibitor,on the growth of human bladder cancer cells and on the expression of related genes,and to explore the mechanism involved.

• 目的:观察组蛋白去乙酰化酶(HDAC)抑制剂曲古霉素A(TSA)对体外培养膀胱癌细胞生长情况及相关基因表达的影响,并探讨其可能的作用机制。