A concise synthesis of viscolin, and its anti-inflammatory effects through the suppression of iNOS, COX-2, ERK phosphorylation and proinflammatory cytokines expressions
作者:Guan-Jhong Huang、M. Vijaya Bhaskar Reddy、Ping-Chung Kuo、Chieh-Hung Huang、Hung-Cheng Shih、E.-Jian Lee、Mei-Lin Yang、Yann-Lii Leu、Tian-Shung Wu
DOI:10.1016/j.ejmech.2011.12.008
日期:2012.2
In the present report, a concise synthesis of viscolin (1) has been achieved. The anti-inflammatory effect of viscolin was investigated in vitro and in vivo. Viscolin blocked the expression of iNOS and COX-2, and it also inhibited the ERIC for the activation of NF-kappa B in LPS-stimulated RAW 264.7 macrophages. Western blotting and immunohistochemical analysis revealed that viscolin decreased Carr-induced iNOS and COX-2 expressions. These results could help to deduce the anti-inflammatory mechanisms. (C) 2011 Elsevier Masson SAS. All rights reserved.