设计,合成和评估新的西二醇尿酸衍生物作为抗瘤剂
Mohamed H Aboutaleb1,2, Nadia S El-Gohary1, Hazem A Ghabbour1
1Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt.
Archiv der Pharmazie
|August 21, 2023
概括
新型西米达二尿素衍生物对白血病细胞系表现出强烈的抗癌活性. 化合物7l表现出比索拉费尼布更高的疗效,诱导了亡并抑制了关键的与癌症相关的酶.
科学领域:
- 药用化学 医学化学
- 在瘤学瘤学.
- 药物发现 药物发现 药物发现
背景情况:
- 索拉芬尼作为一种主要化合物用于开发新型抗癌药物.
- 西米达和尿素部分正在探索增强抗癌性质.
- 结构修改旨在改善疏水性相互作用,并针对特定的酶区域.
研究的目的:
- 设计和合成新的胺二甲酸衍生物.
- 为了评估这些衍生物对白血病的体外抗瘤活性.
- 为了研究作用机制和酶抑制概况.
主要方法:
- 基于索拉费尼布的本齐米达二尿素衍生物的合成.
- 使用白血病细胞系进行体外抗瘤查 (单剂量和五剂量测试).
- 流细胞计用于细胞周期分析和亡诱导研究.
- 对VEGFR-2,B-Raf和PDGFR-β进行酶抑制测定.
- COMPARE分析和分子对接研究.
主要成果:
- 化合物7i,7j和7l表现出显著的抗瘤活性,在GI%中表现优于索拉芬尼.
- 化合物7l在GI50,TGI和LC50值上对特定白血病细胞系表现出优越的疗效.
- 化合物7l诱导了HL-60 (TB) 细胞中的G0-G1和S相停止和亡.
- 化合物7i,7j和7l强烈抑制了VEGFR-2,B-Raf和PDGFR-β酶.
结论:
- 新的西米达二尿素衍生物具有显著的抗癌潜力.
- 化合物7l显示出有前途的治疗疗效和多目标抑制特征.
- 这些发现支持进一步开发这些化合物作为新型白血病治疗药物.
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