Renzi, D Ruthenium red selectively antagonizes capsaicin-induced release of vasoactive intestinal polypeptide (VIP) from the human colon. [electronic resource] - Neuroscience letters May 1991 - 134-6 p. digital Publication Type: Journal Article ISSN: 0304-3940 Standard No.: 10.1016/0304-3940(91)90537-4 doi Subjects--Topical Terms: AgedCapsaicin--pharmacologyColon--metabolismHumansImmunologic TechniquesMiddle AgedRuthenium Red--pharmacologyVasoactive Intestinal Peptide--antagonists & inhibitors