Thioether-based 2-aminobenzamide derivatives: Novel HDAC inhibitors with potent in vitro and in vivo antitumor activity
作者:Fan Yun、Chunhui Cheng、Sadeeq Ullah、Jie He、Mohamed Reda Zahi、Qipeng Yuan
DOI:10.1016/j.ejmech.2019.05.007
日期:2019.8
deacetylase (HDAC) inhibitors, compound 9 of which displayed potent HDAC inhibitory activity against HDAC1 and HDAC2, and moderate anti-proliferative activity against several cancer cell lines. In the current study, we have designed and synthesized a series of novel HDAC inhibitors based on thioether moiety with 9 as a lead compound. Representative compounds12 g and 12 h showed apparently potent anti-proliferative
以前,我们专注于一系列基于2-氨基苯甲酰胺的组蛋白脱乙酰基酶(HDAC)抑制剂,其中的化合物9对HDAC1和HDAC2表现出有效的HDAC抑制活性,对几种癌细胞系具有中等的抗增殖活性。在当前的研究中,我们已经设计和合成了一系列基于硫醚部分的新型HDAC抑制剂,其中以9为先导化合物。代表性化合物12 g和12 h对五种实体癌细胞系:A549,HCT116,Hela,A375和SMMC7721表现出明显的抗增殖活性,对NIH 3T3正常细胞的细胞毒性低。特别是,在12 g和12 h时,还显示出对HDAC1、2和3的有效HDAC抑制活性。另外,这两种化合物还可以阻止G2 / M期的细胞周期并促进细胞凋亡。而且,他们显示出对集落形成的长期抑制,并有效阻止了细胞向A549癌细胞的迁移。此外,12 g和12 h具有比先导化合物9更好的药代动力学特性。受益于这些结果,我们还在A549异种移植模型中探索了12