Structure–Activity Relationships of Nitro-Substituted Aroylhydrazone Iron Chelators with Antioxidant and Antiproliferative Activities
作者:Kateřina Hrušková、Eliška Potůčková、Lukáš Opálka、Tereza Hergeselová、Pavlína Hašková、Petra Kovaříková、Tomáš Šimůnek、Kateřina Vávrová
DOI:10.1021/acs.chemrestox.7b00324
日期:2018.6.18
corresponding noncancerous H9c2 cells, and antiproliferative activities against the MCF-7 human breast adenocarcinoma and HL-60 human promyelocytic leukemia cell lines. Nitro substitution had both negative and positive effects on the examined properties, and we identified new structure–activity relationships. Naphthyl and biphenyl derivatives showed selective antiproliferative action, particularly in the breast
水杨醛异烟酰yl(SIH)等芳香hydr铁螯合剂可保护各种细胞免受氧化损伤并显示抗肿瘤活性。先前的研究表明,硝基取代的zone,即NHAPI,显示出显着改善的血浆稳定性,选择性抗肿瘤活性和适度的抗氧化性能。在这项研究中,我们制备了四个系列的新型NHAPI衍生物,并探讨了它们的铁螯合活性,抗氧化剂或促氧化剂作用,对源自大鼠胚胎心脏成肌细胞的H9c2细胞系中模型氧化损伤的保护作用,对相应的非癌性H9c2的细胞毒性细胞和针对MCF-7人乳腺腺癌和HL-60人早幼粒细胞白血病细胞系的抗增殖活性。硝基取代对所检查的性质具有负面和正面影响,我们确定了新的结构-活性关系。萘和联苯衍生物显示出选择性的抗增殖作用,尤其是在乳腺癌腺癌MCF-7细胞系中,它们超过了母体化合物NHAPI的选择性。特别令人感兴趣的是一种由2-羟基-5-甲基-3-硝基苯乙酮和联苯-4-碳酰肼制备的化合物,该化合物在1.8±1.2μM