Table 4.
Cytotoxicity expressed as IC50, of oxaliplatin in cells expressing hMATE1 and its genetic variants.
Cell lines | IC50 (μM) a | Fold difference compared to MOCK |
---|---|---|
MOCK | 17.8 ± 2.8b | 1.0 |
hMATE1-Reference | 5.1 ± 1.2 | 3.5 |
hMATE1-G64D | 13.2 ± 2.5b | 1.3 |
hMATE1-L125F | 7.6 ± 1.9 | 2.3 |
hMATE1-V338I | 6.0 ± 0.17 | 3.0 |
hMATE1-V480M | 11.7 ± 1.2b | 1.5 |
hMATE1-C497S | 6.3 ± 1.13 | 2.8 |
hMATE1-Q519H | 7.8 ± 0.38 | 2.3 |
IC50 data are from two separate experiments (mean±s.d.). Studies were performed in triplicate in each individual experiment. The fold difference was defined as the ratio of the mean IC50 values in the MOCK cells to that in the hMATE1 reference or variants cells.
P<0.05. Multiple comparisons were analysed using one-way analysis of variance followed by Dunnett’s two-tailed test. hMATE1 reference was used as control.