Table 2.

In vitro cell proliferation inhibition activity

Cell lineTumor typeIC50 (╬╝mol/L)SD
A549Lung adenocarcinoma0.410.04
BT474Breast ductal carcinoma0.570.19
HeLaCervical adenocarcinoma0.110.06
H460Lung adenocarcinoma0.380.18
HCT116Colorectal carcinoma0.700.37
HDFHuman diploid fibroblasts6.144.35
HN5Head and neck squamous cell carcinoma0.680.18
MCF7Breast adenocarcinoma0.560.29
N87Gastric carcinoma0.600.05
PC-3Prostate adenocarcinoma6.823.75
RKOColon carcinoma0.400.18
Drug-resistant cell line and nonresistant parental cell line
MES-SAUterine sarcoma (parental)0.210.02
MES-SA/DX5Uterine sarcoma (resistant)0.210.02