Table 2.
Inhibition of apomorphine-induced agitation in rats: nonlinear regression estimates for the time and dose of peak effect, and for the onset and duration of action after s.c. dosing
| Peak effect | ||||||
|---|---|---|---|---|---|---|
| Compound | Time (h) | ED50 (mg/kg) | Onset1 (h) | Duration1 (h) | R2 | Sy.x |
| JNJ-42314415 | 0.5 | 0.95 | <0.5 | 4.3 | 0.985 | 0.068 |
| PQ-10 | 0.83 | 3.5 | <0.5 | 4.8 | 0.930 | 0.163 |
| TP-10 | 0.68 | 1.07 | <0.5 | 4.3 | 0.995 | 0.044 |
| MP-10 | 0.77 | 0.88 | <0.5 | 2.8 | 0.929 | 0.217 |
The values were interpolated from the nonlinear regression lines in Figure 1. Values for R2 and Sy.x show the goodness of fit of the nonlinear regression lines.
Onset and duration of action were assessed at four times the peak-effect dose.