仅用于工业应用或科学研究,不可用于人类或动物的临床诊断或治疗,非药用.Camptothecin (CPT) is a specific inhibitor of DNA topoisomerase I (Topo I) with IC50 of 0.68 μM in a cell-free assay. Camptothecin induces apoptosis in cancer cells via microRNA-125b-mediated mitochondrial pathways. Phase 2.Camptothecin (CPT),一种生物碱,是一种 DNA topoisomerase I (Topo I) 抑制剂