Spinal or systemic TY005, a peptidic opioid agonist/neurokinin 1 antagonist, attenuates pain with reduced tolerance. - Largent-Milnes, TM; Yamamoto, T; Nair, P; Moulton, JW; Hruby, VJ; Lai, J; Porreca, F; Vanderah, TW; Largent-Milnes, T M; Moulton, J W; Hruby, V J; Vanderah, T W (British Journal of Pharmacology, 2010)