Structure-based molecular hybridization design of Keap1-Nrf2 inhibitors as novel protective agents of acute lung injury
作者:Le Zhang、Lijuan Xu、Haihu Chen、Wannian Zhang、Chengguo Xing、Zhuo Qu、Jianqiang Yu、Chunlin Zhuang
DOI:10.1016/j.ejmech.2021.113599
日期:2021.10
and related-inflammation, including acute lung injury (ALI). NXPZ-2, a naphthalensulfonamide derivative, was previously reported to effectively inhibit the Keap1-Nrf2 protein-protein interaction (PPI) by our group. In the present work, a series of novel isothiocyanate-containing naphthalensulfonamides with the thioether, sulfoxide and sulfone moieties were designed by a structure-based molecular hybridization
阻断 Kelch 样表氯醇相关蛋白 1 (Keap1)-核因子-红细胞 2 相关因子 2 (Nrf2) 通路是减少氧化应激和相关炎症,包括急性肺损伤 (ALI) 的一种有前景的策略。NXPZ-2是一种萘磺酰胺衍生物,我们团队先前曾报道它可有效抑制 Keap1-Nrf2 蛋白-蛋白相互作用 (PPI)。在目前的工作中,使用NXPZ-2通过基于结构的分子杂交策略设计了一系列具有硫醚、亚砜和砜部分的新型含异硫氰酸酯萘磺酰胺。和 Nrf2 激活剂萝卜硫素。它们具有良好的 Keap1-Nrf2 PPI 抑制活性和低细胞毒性。进行分子对接研究以进一步解释含硫醚、亚砜和砜的萘磺酰胺的不同活性。在这些新衍生物中,2-((N-(4-((N-(2-amino-2-oxoethyl)-4-((3-isothiocyanatopropyl)sulfinyl)phenyl)sulfonamido)naphthalen-1-yl)-4