3-Hydrazinoisatin-based benzenesulfonamides as novel carbonic anhydrase inhibitors endowed with anticancer activity: Synthesis, in vitro biological evaluation and in silico insights
作者:Mahmoud F. Abo-Ashour、Wagdy M. Eldehna、Alessio Nocentini、Alessandro Bonardi、Silvia Bua、Hany S. Ibrahim、Mahmoud M. Elaasser、Vladimír Kryštof、Radek Jorda、Paola Gratteri、Sahar M. Abou-Seri、Claudiu T. Supuran
DOI:10.1016/j.ejmech.2019.111768
日期:2019.12
prepared sulfonamides (4a-c and 7a-o) showed potent inhibitory activities toward transmembrane tumor-associated human (h) carbonic anhydrase (hCA, EC 4.2.1.1) isoforms, IX and XII with KI range (8.3-65.4 nM) and (11.9-72.9 nM), respectively. Furthermore, six sulfonamides (7e, 7i, 7j, 7m, 7n and 7o) were assessed for their anti-proliferative activity, according to US-NCI protocol, toward a panel of sixty cancer
在这里,我们描述了设计和合成两个系列的酰胺基酰胺,其特征在于通过肼连接基连接到苯磺酰胺基团的N-未取代的(4a-c)或N-取代的(7a-o)靛红部分(作为尾巴)。所有制备的磺酰胺(4a-c和7a-o)均显示出对跨膜肿瘤相关人碳酸酐酶(hCA,EC 4.2.1.1)同工型,IX和XII的有效抑制活性,KI范围为(8.3-65.4 nM)和(11.9-72.9 nM)。此外,根据US-NCI方案,评估了六种磺酰胺(7e,7i,7j,7m,7n和7o)对一组六十种癌细胞系的抗增殖活性。化合物7j和7n是该测定法中最有前途的对应物,显示出对多种细胞系的广谱抗增殖活性。还,在集落形成试验中,磺酰胺7n以浓度依赖的方式显着抑制了HCT-116细胞的克隆形成性。此外,进行了分子建模研究,以了解hCA亚型II和IX活性位点内目标基于伊斯汀的磺酰胺类药物(4a-c和7a-o)的合理结合相互作用和亲和力。