Methods: The expressions of Bel-XL , Bcl-2, cytochrome C and caspase-3 activity were studied by RT-CR and Western blot in the cisplatin-resistant (COC1/DDP) and cisplatin-sensitive human ovarian cancer cell line (COC1) .

• 方法:采用RT-PCR和Western Blot分析人卵巢癌顺铂敏感细胞株COC1和顺铂耐药株COC1/DDP中Bcl-XL、Bcl-2、细胞色素C的表达和caspase-3的活性。