Dual role of serotonin in the pathogenesis of indomethacin-induced small intestinal ulceration: Pro-ulcerogenic action via 5-HT3 receptors and anti-ulcerogenic action via 5-HT4 receptors
Keywords: PCPA، p-chlorophenylalanine; 5-HT, serotonin; NSAID, non-steroidal anti-inflammatory drug; NO, nitric oxide; iNOS, inducible nitric oxide synthase; EC, enterochromaffin; GI, gastrointestinal; TPH-1, tryptophan hydroxylase-1; PCPA, p-chlorophenylalanine; PCR, polymerase chain reaction