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设计,合成和生物评估新型的oxindole类似物作为抗结核剂
Yogesh M Khetmalis1, Guruvelli Pv Sangeetha2, Ala Chandu3
1Department of Chemistry, Birla Institute of Technology & Science, Pilani, Hyderabad Campus, Jawahar Nagar, Kapra Mandal, Hyderabad, Telangana, 500078, India.
Future medicinal chemistry
|August 23, 2023
概括
新的oxindole衍生品显示出对结核病的强大潜力. 化合物OXN-1, -3,和 -7显示出显著的抗菌活性和与异化的协同作用,为新药开发提供了有前途的线索.
科学领域:
- 药用化学 医学化学
- 有机合成 有机合成
- 药物发现 药物发现 药物发现
背景情况:
- 结核病仍然是一个重大的全球卫生挑战,需要开发新型治疗剂.
- 现有的治疗方法面临着药物耐药性和毒性等挑战,这凸显了对新药类的需求.
研究的目的:
- 设计,合成和评估用于抗结核活性的新型氧醇衍生物.
- 为了识别具有针对*Mycobacterium tuberculosis**强有力的活性化合物.
主要方法:
- 使用NMR和质谱学合成氧醇衍生物和结构确认.
- 使用微板标记BlueTM测定方法对* Mycobacterium tuberculosis* H37Rv进行抗结核活性评估.
- 对人类胚胎细胞的细胞毒性评估和对DNA拓酶II的分子对接研究.
主要成果:
- 三种衍生品 (OXN-1, -3, -7) 显示出优异的抗结核活性,最小抑制度 (MIC) 为0.78μg/ml.
- 这些活性化合物显示出相对较低的细胞毒性.
- 分子对接揭示了有利的结合模式,药物组合研究表明与异化有协同效应.
结论:
- 氧醇衍生物是强大的抗结核剂.
- 化合物OXN-1, -3,和 -7代表了作为抗结核药物进一步开发的有希望的候选者.
- 观察到的与异化的协同作用表明了组合治疗策略的潜力.
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