Branched alkyl of phenyl 4-(2-oxo-3-alkylimidazolidin-1-yl)benzenesulfonates as unique cytochrome P450 1A1-activated antimitotic prodrugs: Biological evaluation and mechanism of bioactivation
作者:Chahrazed Bouzriba、Atziri Corin Chavez Alvarez、Mathieu Gagné-Boulet、Vincent Ouellette、Jacques Lacroix、Marie-France Côté、René C.-Gaudreault、Sébastien Fortin
DOI:10.1016/j.ejmech.2021.114003
日期:2022.2
from phenyl 4-(2-oxo-3-imidazolidin-1-yl)benzenesulfonates (PIB–SOs) bioactivatable by cytochrome P450 1A1 (CYP1A1) into potent antimitotics referred to as phenyl 4-(2-oxo-3-alkylimidazolidin-1-yl)benzenesulfonates (PAIB-SOs). PAIB-SOs display significant selectivity toward human breast cancer cells based on the N-dealkylation of PAIB-SOs into their corresponding PIB-SOs by CYP1A1. In this study, we
我们最近发现了一个新的前药家族,它衍生自 4-(2-oxo-3-imidazolidin-1-yl) 苯磺酸盐 (PIB-SOs),可被细胞色素 P450 1A1 (CYP1A1) 生物活化成有效的抗有丝分裂剂,称为苯基 4-( 2-氧代-3-烷基咪唑啉-1-基)苯磺酸盐(PAIB-SOs)。基于 CYP1A1 将 PAIB-SOs N-脱烷基化为它们相应的 PIB-SOs,PAIB-SOs对人乳腺癌细胞显示出显着的选择性。在这项研究中,我们评估了 PAIB-SOs 生物活化为 PIB-SOs 的分子机制,方法是通过支链烷基(如异丙基)在 PAIB-SOs 的咪唑啉-2-酮 (IMZ) 部分上支化直链烷基链,异丁基和秒-丁基。我们的结果表明,在 IMZ 部分带有异丁基基团和在芳环 B 的 3、3、5 或 3、4、5 位上带有甲氧基、氯或溴基团的 PAIB-SO 表现出抗增殖活性,范围为 0