Quercetin and naringenin; effects on ulcer formation and gastric secretion in rats
Tóm tắt
The antiulcerogenic effect of two flavonoids, quercetin and naringenin, in acute gastric ulcer (cold‐restraint and pylorus‐ligated) has been investigated. In both models quercetin and naringenin presented a significant decrease in ulcer index with respect to the control group. Nevertheless, in the Shay‐ligated method no decrease in either volume, acidity or pepsin were observed, however, a significant difference was found in histamine secretion values.
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Tài liệu tham khảo
Boughton‐Smith N. K., 1989, Environment of leukotrienes in acid gastric damage, Meth. Find. Exp. Clin. Pharmacol., 11, 53
Deby C., 1984, Cerebral Ischemia, 249
Gabor M., 1986, The Pharmacology of Benzopyrene Derivatives and Related Compounds, 513
Guth P. H., 1966, Microcirculatory and mast cell change in restraint‐induced gastric ulcer, Gastroenterology, 50, 562, 10.1016/S0016-5085(66)80034-3
Parmar N. S., 1983, The gastric anti‐ulcer activity of naringenin, a specific histidine decarboxylase inhibitor, Int. J. Tiss. Res., 4, 415
Pincemail J., 1985, Flavonoids and Bioflavonoids, 423
Shay J. P., 1954, A simple method for the uniform production of gastric ulceration in the rat, Gastroenterology, 5, 43
Swies J., 1984, Antiaggregatory effect of flavonoids in vivo and their influence on lipoxygenase and cyclooxygenase in vitro, Pol. J. Pharmacol. Pharm., 36, 455
Szabo S., 1989, Critical and timely review of the concept of gastric cytoprotection, Acta Physiol. Hung, 73, 115