Table 1.
The IC50 of TAK-243 in ABCB1-overexpressing cells.
| Treatment | IC_50 value ± SDa (mM, Resistance foldb) | ||
|---|---|---|---|
| TAK-243 | TAK-243+ VPM 5 mM | ||
| KB-3–1 | 0.163 ± 0.043 (1.00) | 0.137 ± 0.045 (0.84) | |
| KB-C2 | 6.096 ± 0.580 (37.45)* | 0.514 ± 0.228 (3.15)* | |
| SW620 | 0.070 ± 0.006 (1.00) | 0.064 ± 0.015 (0.92) | |
| SW620/Ad300 | 1.991 ± 0.225 (28.46)* | 0.065 ± 0.023 (0.93) | |
| SW620-ABCB1ko | 0.030 ± 0.002 (1.00) | 0.036 ± 0.002 (1.19) | |
| SW620/Ad300-ABCB1ko | 0.035 ± 0.001 (1.14) | 0.034 ± 0.002 (1.11) | |
| HEK293/pcDNA3.1 | 0.042 ± 0.016 (1.00) | 0.032 ± 0.006 (0.77) | |
| HEK293/ABCB1 | 0.441 ± 0.130 (10.62)* | 0.079 ± 0.026 (1.88) | |
IC50 values are represented as mean ± SD from three independent experiments.
Rf: Resistance fold was calculated by dividing the IC50 values of TAK- 243 in drug-resistant cells by the IC50 of TAK-243 in parental cells.
p < 0.05 versus the control.