Abstract:
OBJECTIVE To observe the growth inhibitory effect of tumor cells by Kang Ai Ling’s 1-butanol exrtract(KAL). METHODS The anti-proliferative activities of 1-butanol extract of KAL against B-16, SGC-7901, Colo320, PC-3 and HL60 cells were evaluated by MTT colorimetric assay in vitro, then the result showed by inhibitory rate and IC
50. Investigation on KAL’s dose-effect dependent manner and time-effect dependent manner through growth inhibitory curve on SGC-7901 and PC-3. RESULTS The IC
50 of KAL on B-16, SGC-7901, Colo320, PC-3 and HL60 were (21.05±4.31), (13.43±4.78), (15.17±3.82), (26.39±5.76), (25.78±4.40)μg·mL
-1, respectively. The anti-tumor effect of KAL has obvious time-effect and dose-effect dependence. CONCLUSION KAL has significant growth inhibitory effect on B-16, SGC-7901, Colo320, PC-3 and HL60 cells.