Yamauchi, K Suppression of the purgative action of rhein anthrone, the active metabolite of sennosides A and B, by calcium channel blockers, calmodulin antagonists and indomethacin. [electronic resource] - Pharmacology Oct 1993 - 22-31 p. digital Publication Type: Journal Article ISSN: 0031-7012 Standard No.: 10.1159/000139839 doi Subjects--Topical Terms: AnimalsAnthracenes--pharmacologyAnthraquinones--antagonists & inhibitorsCalcium--metabolismCalcium Channel Blockers--pharmacologyCalmodulin--antagonists & inhibitorsCathartics--pharmacologyColon--drug effectsDiarrhea--chemically inducedDrug Therapy, CombinationFemaleGastrointestinal Motility--drug effectsGastrointestinal Transit--drug effectsIndomethacin--pharmacologyIntestinal Secretions--drug effectsRatsRats, WistarSenna ExtractSennosides