有机金属复合物的不同影响MDR和非MDR实验模型的可行性
Saša Opačak1, Margareta Pernar Kovač2, Corentin Landais1
1Division of Materials Chemistry, Ruđer Bošković Institute, Bijenička cesta 54, HR-10000 Zagreb, Croatia.
Journal of inorganic biochemistry
|May 23, 2024
概括
复合体与三二化连体显示强大的抗癌和抗疟疾活性. 双替代复合物对抗耐药癌细胞和Plasmodium falciparum菌株特别有效.
科学领域:
- 无机化学 无机化学 有机化学
- 药用化学 医学化学
- 化学生物学 化学生物学
背景情况:
- 鲁复合物因其治疗潜力而受到探索.
- 三基化联体为金属复杂设计提供了多功能支架.
- 开发抗癌症和疟疾的新药仍然是全球卫生优先事项.
研究的目的:
- 为了合成和表征新型的复合物与三二胺联体.
- 评估这些复合体对抗癌细胞系和Plasmodium falciparum的生物活性.
- 调查有前途的候选人的选择性和作用机制.
主要方法:
- 24个复合物的合成和表征.
- 针对癌细胞系 (HeLa,卵巢) 的细胞毒性评估的MTT试验.
- 用于生物分子相互作用研究的光光谱学 (BSA,ctDNA).
- 对敏感和多药耐药的Plasmodium falciparum菌株进行抗疟疾活性测试.
主要成果:
- 五个复合物 (B2,B3,B5,B6,B13) 显示出显著的细胞毒性,其IC50值在0.3-2.3μM之间.
- B2和B13与BSA相互作用,但对ctDNA的亲和力较弱.
- 双替代复合体对耐药妇科癌细胞系和P. falciparum菌株的疗效更大.
- 对有前途的复合体的阻力指数较低 (约为1. 1),表明对抗耐药性寄生虫菌株的活性.
结论:
- 复合物与三基化配体具有显著的抗癌和抗疟疾特性.
- 双替代复合物更强效,特别是对抗多药耐药癌症和疟疾寄生虫.
- 这些复合物显示出作为新型治疗剂的前景,具有克服药物耐药性的潜力.
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