The activation of peripheral kappa opioid receptors directly blocks inflammatory hyperalgesia through the stimulation of PI3Kgamma/AKT?NO signaling pathway - Cunha, Tiago M.; Domingues, A. C.; Lotufo, C. M.; Funez, M. I.; Souza, G. R.; Cunha, Fernando de Queiroz; Ferreira, Sérgio Henrique (World Congress on Pain, 2010)