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@article{1726859, author = {Vochyanova, Z and Čulenová, Marie and Rotrekl, Dominik and Smekal, V and Fictum, P and Suchý, Pavel and Gajdziok, Jan and Šmejkal, Karel and Hosek, J}, article_location = {San Francisco}, article_number = {8}, doi = {http://dx.doi.org/10.1371/journal.pone.0182464}, language = {eng}, issn = {1932-6203}, journal = {Plos one}, title = {Prenylated flavonoid morusin protects against TNBS-induced colitis in rats}, volume = {12}, year = {2017} }
TY - JOUR ID - 1726859 AU - Vochyanova, Z - Čulenová, Marie - Rotrekl, Dominik - Smekal, V - Fictum, P - Suchý, Pavel - Gajdziok, Jan - Šmejkal, Karel - Hosek, J PY - 2017 TI - Prenylated flavonoid morusin protects against TNBS-induced colitis in rats JF - Plos one VL - 12 IS - 8 PB - Public Library of Science SN - 19326203 N2 - 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. ER -
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. \textit{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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