VOCHYANOVA, Z, Marie ČULENOVÁ, Dominik ROTREKL, V SMEKAL, P FICTUM, Pavel SUCHÝ, Jan GAJDZIOK, Karel ŠMEJKAL and J HOSEK. Prenylated flavonoid morusin protects against TNBS-induced colitis in rats. Plos one. San Francisco: Public Library of Science, 2017, vol. 12, No 8, 14 pp. ISSN 1932-6203. Available from: https://dx.doi.org/10.1371/journal.pone.0182464.
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Basic information
Original name Prenylated flavonoid morusin protects against TNBS-induced colitis in rats
Authors VOCHYANOVA, Z, Marie ČULENOVÁ, Dominik ROTREKL, V SMEKAL, P FICTUM, Pavel SUCHÝ, Jan GAJDZIOK, Karel ŠMEJKAL and J HOSEK.
Edition Plos one, San Francisco, Public Library of Science, 2017, 1932-6203.
Other information
Original language English
Type of outcome Article in a journal
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.766
Organization unit Faculty of Pharmacy
Doi http://dx.doi.org/10.1371/journal.pone.0182464
UT WoS 000407396200052
Tags International impact, Reviewed
Changed by Changed by: Mgr. Hana Hurtová, učo 244985. Changed: 26/2/2021 07:56.
Abstract
Morusin is a prenylated flavonoid isolated from the root bark of Morus alba. Many studies have shown the ability of flavonoids to act as anti-inflammatory agents. The aim of this study was to evaluate the effect of morusin on experimentally colitis induced by 2,4,6-trinitroben-zensulfonic acid in Wistar rats and to compare it with sulfasalazine, a drug conventionally used in the treatment of inflammatory bowel disease. Morusin was administered by gavage at doses of 12.5, 25, or 50 mg/kg/day for five days. The colonic tissue was evaluated macroscopically, histologically, and by performing immunodetection and zymographic analysis to determine the levels of antioxidant enzymes [superoxide dismutase (SOD) and catalase (CAT)], interleukin (IL)-1 beta, and transforming growth factor (TGF)-beta 1 and the activities of matrix metalloproteinases (MMP) 2 and 9. The tissue damage scores were significantly reduced with increasing dose of morusin, however efficacy was not demonstrated at the highest dose. At the dose of 12.5 mg/kg, morusin exerted therapeutic effectivity similar to that of sulfasalazine (50 mg/kg). This was associated with significant reduction of TGF-beta 1 levels and MMP2 and MMP9 activities, and slight reduction of IL-1 beta. Our results suggest that morusin possesses therapeutic potential for the treatment of chronic inflammatory diseases.
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