Antidepressant-like effects of neurokinin receptor antagonists in the forced swim test in the rat

Although a wide assortment of agents is currently available for the treatment of depression, this disorder remains poorly managed in a large proportion of patients. Traditional antidepressant treatments target the biogenic amine systems. However, a growing body of evidence is implicating the involvement of neuropeptides in depression, especially the neurokinin substance P. This study evaluated the effects of selective antagonists of the …