Table 5.
In vitro pyronaridine sensitivity of different genotyped subgroups
| Group | pfmdr1 haplotype | N | Pyronaridine IC50 (nM) | ||||
|---|---|---|---|---|---|---|---|
| 86 | 184 | 1,034 | 1,042 | Copy no. | |||
| I | N | Y | S | N | 3.0 ± 1.5 | 39 | 5.9 ± 3.4 |
| II | N | Y | C | D | 0.89 | 1 | 5.31 |
| III | N | F | S | N | 1.6 ± 1.0 | 61 | 5.1 ± 2.9 |
| IV | N | F | S | D | 2.8 ± 2.6 | 2 | 6.0 ± 0.5 |
| V | N | F | C | D | 2.0 ± 1.2 | 5 | 5.3 ± 2.0 |
| VI | Y | Y | S | N | 1.9 ± 1.2 | 9 | 7.8 ± 3.4 |
| VII | Y | F | S | N | 1.40 | 1 | 5.56 |
Significant difference among groups (P = 0.378, one-way analysis of variance).