Mycobacterium tuberculosis PptT 抑制剂基于氨基氨基酸氨基酸的异环替代物
Samantha Ottavi1, Kelin Li1, Jackson G Cacioppo2
1Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.
ACS medicinal chemistry letters
|July 19, 2023
概括
研究人员探索了抑制4'-酸乙烯转移酶 (PptT) 的新方法,这是Mycobacterium结核病中必不可少的酶. 他们开发了新型的2,6-氨基胺化合物,这些化合物对这种结核病点表现出活性.
科学领域:
- 药用化学 医学化学
- 药物发现 药物发现 药物发现
- 结核病研究 结核病研究
背景情况:
- 4'-酸乙烯转移酶 (PptT) 对于Mycobacterium tuberculosis (Mtb) 的生存和毒性至关重要.
- 对于开发新的抗结核药物而言,PptT是经过验证的治疗标.
研究的目的:
- 通过对已知抑制剂中关键部分的同替代来设计和合成新的PptT抑制剂.
- 使用基于建模的方法探索PptT抑制的结构-活性关系.
主要方法:
- 计算建模以指导抑制剂设计.
- 新型化合物的化学合成基于2,6-胺胺基基架.
- 合成化合物的PptT抑制活性在体外评估.
主要成果:
- 一种设计的3,5-氨基胺醇衍生物被发现由于不利的复合体形式而无活性.
- 在AU 8918中取代氨基酸尿素部分导致了一系列活跃的PptT抑制剂.
- 已识别的抑制剂具有2,6-diaminopyridine支架的特点.
结论:
- 成功开发了基于2,6-亚米诺皮里丁的新型PPTT抑制剂.
- 这些发现为开发针对PptT的抗结核治疗药物提供了新的化学支架.
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