PACAP- and PHI-mediated sustained relaxation in circular muscle of gastric fundus: Findings obtained in PACAP knockout mice
Keywords: ACh, acetylcholine; EFS, electrical field stimulation; l-NOARG, NG-nitro-l-arginine; NANC, nonadrenergic noncholinergic; PHI, peptide histidine isoleucine; PACAP, pituitary adenylate cyclase activating peptide; VIP, vasoactive intestinal peptidePACAP; Nit