The peripheral L-arginine–nitric oxide–cyclic GMP pathway and ATP-sensitive K+ channels are involved in the antinociceptive effect of crotalphine on neuropathic pain in rats - Gutierrez, Vanessa Pacciari; Zambelli, Vanessa Olzon; Picolo, Gisele; Chacur, Marucia; Sampaio, Sandra Coccuzzo; Brigatte, Patricia; Konno, Katsuhiro; Cury, Yara (Behavioural Pharmacology, 2012)