Table 4. Inhibition of P-gp-Mediated Transport in Reconstituted Proteoliposomes by QT and the Dimer QT2C2Me2 (8).
IC50 for inhibition of transport (μM)a |
|||
---|---|---|---|
compd | TMR | H33342 | LDS-751 |
QT | 59 ± 9 | 42.5 ± 1.5 | 83.6 ± 1.6 |
QT2C2Me2 (8) | 21 ± 1 | 18.1 ± 7.2 | 36.3 ± 0.1 |
IC50 values were determined from inhibition plots as shown in Figure 4 and represent the mean ± range for two independent experiments.