提亚-碳胺衍生物作为具有药物类似性能的强有力的抗氧化剂:体外,分子对接和DFT研究
Mohammed Hawash1, Dina Ghannam1, Leen Dawoud1
1Department of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, An-Najah National University, Nablus, Palestine.
PloS one
|September 19, 2025
概括
新合成的 thiazole-carboxamide 衍生物显示出强大的抗氧化活性,超过了 Trolox. 虽然这些化合物具有较弱的抗糖尿病潜力,但它们在口服时具有很好的药物相似性,为进一步的治疗研究铺平了道路.
科学领域:
- 药用化学 医学化学
- 计算化学的计算化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 氧化压力与许多疾病有关,包括糖尿病,癌症和神经退行性疾病.
- 开发具有抗氧化和抗糖尿病特性的新型治疗剂是一个关键的研究领域.
研究的目的:
- 合成和评估一系列的抗氧化和抗糖尿病作用的 thiazole-carboxamide 衍生物.
- 通过分子对接和DFT研究来探索潜在的作用机制.
- 用利宾斯基的五项规则来评估合成化合物的药物相似性.
主要方法:
- 在体外抗氧化活性测定使用DPPH自由基清除.
- 在体外α-氨酶抑制剂测定抗糖尿病潜力.
- 对Keap1蛋白进行分子对接研究.
- 密度函数理论 (DFT) 对电子属性的计算.
- 利宾斯基的五项规则 (LRO5) 对药物相似性的分析.
主要成果:
- 化合物LMH6和LMH7对DPPH基具有显著的抗氧化活性 (IC50值分别为0.185μM和0.221μM),优于阳性对照Trolox.
- 与acarbose相比, thiazole-carboxamide衍生物显示出适度至弱的α-amylase抑制活性.
- 分子对接表明了与Keap1蛋白质的潜在相互作用.
- DFT研究表明,最强效的抗氧化剂衍生品具有增强的自由基清除潜力.
- 所有合成的衍生物 (LMH1-LMH9) 都满足了利宾斯基的五项规则,表明了有利的口服类药物特性.
结论:
- 合成的 thiazole-carboxamide 衍生物具有强烈的抗氧化特性,并有利于潜在的口服药物的药物相似性.
- 需要进一步的临床前和生物研究来探索它们的治疗潜力.
- 这些化合物代表了未来在氧化应激相关疾病中药物发现工作的有希望的候选人.
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