The antagonism effect of NTI on antinociception induced by DAMGO and DPDPE in the spinal cord
| NTI | AD50 Values of Peptides (95% confidence limits) | |
|---|---|---|
| DPDPE | DAMGO | |
| nmol/mouse | nmol/mouse | |
| 0 | 5.8 (3.7–8.9) | 0.06 (0.04–0.09) |
| 5 | 13 (9.3–18.1) | 0.06 (0.04–0.09) |
| 10 | 21 (14.4–30.5) | 0.1 (0.07–0.14) |
| 20 | 26 (18.6–36.4) | 0.11 (0.07–0.11) |