tropisetron has been researched along with eicosa-8-11-14-trien-5-ynoic-acid* in 1 studies
1 other study(ies) available for tropisetron and eicosa-8-11-14-trien-5-ynoic-acid
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Mediation of neurogenic ion transport by acetylcholine, prostanoids and 5-hydroxytryptamine in porcine ileum.
Enteric neural activity modulates active transepithelial ion transport in the intestine. We investigated the neural circuits mediating neurogenic secretion in mucosal explants from porcine ileum. Transmural electrical stimulation increased short-circuit current, a measure of active ion transport, by 35+/-2 microA/cm2. The neuronal Na+ channel blocker saxitoxin, the muscarinic cholinergic receptor antagonist atropine, the 5-hydroxytryptamine3 receptor antagonist tropisetron, and the cyclooxygenase inhibitor indomethacin inhibited this response. In addition, tropisetron inhibited the atropine-resistant portion of the response, and both atropine and indomethacin attenuated the saxitoxin-resistant component. Neurogenic secretion in porcine ileum appears to be mediated by tryptaminergic and prostanoid-sensitive cholinergic pathways. Topics: 8,11,14-Eicosatrienoic Acid; Acetylcholine; Animals; Atropine; Electric Stimulation; Female; Ileum; In Vitro Techniques; Indoles; Indomethacin; Intestinal Mucosa; Ion Transport; Male; Prostaglandins; Saxitoxin; Serotonin; Serotonin Agents; Serotonin Antagonists; Swine; Tropisetron; Vasodilator Agents | 2005 |