Quantification of observable behaviors induced by typical and atypical kappa-opioid receptor  agonists in male rhesus monkeys

ConclusionsAtypical “biased” KOR agonists produce side-effect profiles that are relatively benign (triazole 1.1) or reduced (nalfurafine) compared to typical KOR agonists.
Source: Psychopharmacology - Category: Psychiatry Source Type: research