用异芳香环替代溶解脂的以结合以异芳香环替代以结合保持功效和亚型选择性
Masaya Ikubo1, Akiharu Uwamizu2, Luying Chen1
1Department of Organic and Medicinal Chemistry, Graduate School of Pharmaceutical Sciences, The University of Tokyo.
Chemical & pharmaceutical bulletin
|July 2, 2023
概括
Lysophosphatidylserine (LysoPS) 的类似物是强大的G蛋白结合受体 (GPCR) 激动剂,但面临代谢不稳定. 用异芳环取代键可以提高代谢稳定性,同时保持功效和选择性.
科学领域:
- 药用化学 医学化学
- 药理学 药理学是指药理学的学科.
- 药物发现 药物发现 药物发现
背景情况:
- Lysophosphatidylserine (LysoPS) 衍生物显示出作为G蛋白结合受体 (GPCRs) 的激动剂的前景.
- 现有的LysoPS类似物具有易受代谢降解的链,阻碍它们作为候选药物的发展.
- 药物动力学方面的考虑,特别是代谢稳定性,对于推进基于LysoPS的治疗方法至关重要.
研究的目的:
- 为了解决LysoPS类型的代谢不稳定性.
- 为了探索以环与异芳香环的链接的异替代.
- 评估这种修改对功效,受体亚型选择性和代谢稳定性的影响.
主要方法:
- 合成新型LysoPS类似物,以异质芳香环替代以结为特征.
- 在小鼠血液和体外试验中评估代谢稳定性.
- 评估G蛋白结合受体 (GPCR) 激素活性和亚型选择性.
主要成果:
- 研究人员发现,LysoPS中的雌激素键对小鼠血液中的代谢降解非常敏感.
- 以异芳香环替代以链的异替代导致具有保留功能的化合物.
- 修改后的LysoPS类似物在体外表现出了出色的受体亚型选择性和增强的代谢稳定性.
结论:
- 异芳环生物异构剂有效地取代了LysoPS类似物中的代谢不稳定的链.
- 这些修改显著改善了LysoPS衍生物的代谢稳定性.
- 开发的类似物代表了针对GPCRs的进一步药物开发的有希望的候选者.
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