Talnetant (SB 223412) hydrochloride (0.5-2 mg/kg iv, 2min pretreatment) can inhibit the miosis induced by senktide (25μg, iv) in a dose-dependent manner with an ED50 of 0.44mg/kg in conscious rabbits[1].
Talnetant (SB 223412) hydrochloride (i.p., 1-100 mg/kg, 1 h) can significantly attenuate senktide-induced "wet dog wagging" behavior in a dose-dependent manner, significantly increase extracellular dopamine and norepinephrine in the medial prefrontal cortex and reduce haloperidol-induced increases in dopamine levels in the vomeronasal nucleus of freely moving guinea pigs[3].
| Animal Model: | Male Dunkin-Hartley guinea pig[3] |
| Dosage: | 1, 3, 10, 30 or 100mg/kg |
| Administration: | Intraperitoneal injection; 1 h |
| Result: | Showed a significant attenuation of wet dog shake (WDS) behavior from 31.1 to 16.7 at 30 mg/kg.
Significantly increased extracellular DA levels to 238% and NE levels to 227.1%, without affecting 5-HT levels.
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