... Di Paolo MC, Paoluzi OA, Pica R, Iacopini F, Crispino P, Rivera M, Spera G, Paoluzi P. Sulphasalazine and 5-aminosalicylic acid in long-term treatment of ulcerativecolitis: report on tolerance ... increasing intracellularcAMP levels and activating protein kinase A uponstimulation [35]. In this way, catecholamines reduce theproduction of pro-inflammatory cytokines such as IL-1β,IL-6, and ... Sandona F, CasaleR, Giron G. The effects of parachlorophenylalanine and naloxone on acupuncture and electroacupuncture modulation of capsaicin-induced neurogenic edema in the rat hind paw. A controlled...