Mechanism of Antiemetic Effect of Celecoxib on Cisplatin-induced Delayed Emesis in Rats / 中国药房

ABSTRACT

OBJECTIVE:To study the action mechanism and effect of celecoxib on cisplatin-induced delayed emesis in rats.METHODS:The rats were divided into control group,cisplatin group,and celecoxib group(cisplatin plus celecoxib).Kaolin intake in the rats after administration of corresponding drugs was observed.Levels of 5-HT and its metabolite 5-HIAA in intestinal tissues,and the activities of tryptophan hydroxylase(TPH)and monoamine oxidase(MAO)were determined,and the morphological changes of the intestinal tissues were observed.RESULTS:In cisplatin group compared with control group,the Kaolin intake increased significantly(P