Design, synthesis and biological evaluation of paralleled Aza resveratrol–chalcone compounds as potential anti-inflammatory agents for the treatment of acute lung injury
作者:Wenbo Chen、Xiangting Ge、Fengli Xu、Yali Zhang、Zhiguo Liu、Jialing Pan、Jiao Song、Yuanrong Dai、Jianmin Zhou、Jianpeng Feng、Guang Liang
DOI:10.1016/j.bmcl.2015.05.030
日期:2015.8
Acute lung injury (ALI) is a major cause of acute respiratory failure in critically-ill patients. It has been reported that both resveratrol and chalcone derivatives could ameliorate lung injury induced by inflammation. A series of paralleled Aza resveratrol-chalcone compounds (5a-5m, 6a-6i) were designed, synthesized and screened for anti-inflammatory activity. A majority showed potent inhibition on the IL-6 and TNF-alpha expression-stimulated by LPS in macrophages, of which compound 6b is the most potent analog by inhibition of LPS-induced IL-6 release in a dose-dependent manner. Moreover, 6b exhibited protection against LPS-induced acute lung injury in vivo. These results offer further insight into the use of Aza resveratrol-chalcone compounds for the treatment of inflammatory diseases, and the use of compound 6b as a lead compound for the development of anti-ALI agents. (C) 2015 Elsevier Ltd. All rights reserved.