多作用 (IV) 前药与抑制COX的NSAID结合
Xiao Liu1, Dominik Wenisch2, Philipp Dahlke3
1Institute for Inorganic and Analytical Chemistry, Friedrich Schiller Universität Jena, Humboldt Str. 8, 07743, Jena, Germany.
结合化疗和非类固醇抗炎药物 (NSAID) 的新白金 (IV) 复合物显示出强大的抗癌活性. 综合体26与阿塞克洛芬雅克有效向癌细胞,并抑制炎症标志物.
科学领域:
- 药用化学 医学化学
- 癌症生物学 癌症生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 炎症越来越被认为是癌症发展和进展的重要因素.
- 使用化疗和抗炎药物的联合治疗策略正在积极探索癌症治疗.
研究的目的:
- 合成和评估包含非类固醇抗炎药物 (NSAIDs) 作为轴联体的新白金 (IV) 复合物.
- 评估这些新 (IV) 复合物的体外抗癌疗效和抗炎性质.
主要方法:
- 合成基斯和基于氧沙的 (IV) 复合物与NSAID及其类型.
- 对人类癌细胞系的细胞毒性测定 (CH1/PA-1,SW480,A549).
- 研究(II) -DNA附加物形成,循环氧化酶 (COX) 活性,前列腺素E2 (PGE2) 生产,细胞积累,线粒体膜脱极化和亡诱导.
主要成果:
- 几种基于西斯的 (IV) 复合物 (22-30) 与原始 (II) 药物相比,表现出增强的细胞毒性.
- 最强效的复合物,26 (基于cisplatin和两个aceclofenac部分),经过激活后证明了(II) -9-甲基瓜因的添加物形成.
- 综合体26显著抑制了COX活性和PGE2的产生,增加了细胞积累,诱导了线粒体膜脱极化,并在SW480细胞中表现出强烈的亲亡效应.
结论:
- 新型 (IV) 复合物可以有效地结合抗癌和抗炎作用.
- 复合物26是具有显著抗炎性能的双重作用抗癌剂的有希望的候选者.
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