Research Article

Spica Prunellae Extract Enhances Fluorouracil Sensitivity of 5-Fluorouracil-Resistant Human Colon Carcinoma HCT-8/5-FU Cells via TOP2α and miR-494

Table 1

Inhibitory effects of EESP and 5-FU on HCT-8 and HCT-8/5-FU cells for 48 h (n = 3).

Cell lineaIC50
EESP (mg/mL)5-FU (mM)

HCT-80.77 ± 0.070.60 ± 0.13
HCT-8/5-FU0.75 ± 0.09154.46 ± 14.07
RI1.03257.40

aIC50 represents semi-inhibitory concentration of modulators.