The inhibitory rate of telomerase activity of the cells were determined by P CR-ELISA methods after the cells were treated with 1/4 IC_(50 )EGCG and adri amycin after 24?h, 48?h and 72?h.

• 将1/4IC50的EGCG和阿霉素作用于肿瘤细胞株24h、48h和72h后,用PCR-ELISA法测定肿瘤细胞的端粒酶活性。