Development of novel benzimidazole-derived neddylation inhibitors for suppressing tumor growth in vitro and in vivo
作者:Xin Chen、Xi Yang、Fei Mao、Jinlian Wei、Yixiang Xu、Baoli Li、Jin Zhu、Shuaishuai Ni、Lijun Jia、Jian Li
DOI:10.1016/j.ejmech.2020.112964
日期:2021.1
Ubiquitin-like protein neddylation is overactivated in various human cancers and correlates with disease progression, and targeting this pathway represents a valuable therapeutic strategy. Our previous work disclosed an antihypertensive agent, candesartan cilexetic (CDC), serves as a novel neddylation inhibitor for suppressing tumor growth by targeting Nedd8-activating enzyme (NAE). In this study,
在多种人类癌症中,类似泛素的蛋白质糊化作用过度活化,并且与疾病进展相关,靶向这种途径代表了一种有价值的治疗策略。我们先前的工作公开了一种降压药坎地沙坦酯(CDC),它是一种新型的通过抑制Nedd8激活酶(NAE)抑制肿瘤生长的联糖化抑制剂。在这项研究中,基于铅化合物CDC设计并合成了42种苯并咪唑衍生物,以改善对神经酰胺化的抑制作用和抗癌效果。与CDC相比,最佳苯并咪唑衍生的35在酶法测定中显示出更好的烯丙基化抑制作用(IC 50 = 5.51μM对16.43μM),以及有希望的靶标抑制活性和杀死癌细胞的选择性。细胞机制研究与体内人肺癌细胞A549的肿瘤生长抑制相结合的结果,以及对接模型表明,35有潜力被开发为有前途的联结抑制剂用于抗癌治疗。