Methods We used telomerase PCR-ELISA an assay in which a digoxigenin labeled telomerase repeat-specific probe is hybridized to the PCR product detecting with ELISA.

• 方法PCR-ELISA以地高辛标记端粒重复片段特异的探针与PCR变性产物杂交，通过ELISA检测端粒酶活性。