Table 2.
Effect of piperazine derivatives and verapamil on P-gp ATPase activity.
| Comp Conc. (μM) |
Blank | VER a | 2 | 4 |
|---|---|---|---|---|
| 100 | 1.00 | 2.24 | 1.29 | 1.18 |
a VER: ATPase stimulator; the values are expressed as a ratio of the control (blank).
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