14,15-Epoxyeicosa-5,8,11-trienoic Acid (14,15-EET) Surrogates: Carboxylate Modifications
作者:John R. Falck、Sreenivasulu Reddy Koduru、Seetaram Mohapatra、Rajkumar Manne、Raju Atcha、Vijaya L. Manthati、Jorge H. Capdevila、Sarah Christian、John D. Imig、William B. Campbell
DOI:10.1021/jm500262m
日期:2014.8.28
The cytochrome P450 eicosanoid 14,15-epoxyeicosa-5,8,11-trienoic acid (14,15-EET) is a powerful endogenous autacoid that has been ascribed an impressive array of physiologic functions including regulation of blood pressure. Because 14,15-EET is chemically and metabolically labile, structurally related surrogates containing epoxide bioisosteres were introduced and have become useful in vitro pharmacologic
细胞色素 P450 类二十烷酸 14,15-epoxyeicosa-5,8,11-trienoic acid (14,15-EET) 是一种强大的内源性自体酸,具有一系列令人印象深刻的生理功能,包括调节血压。由于 14,15-EET 在化学和代谢上不稳定,因此引入了含有环氧化物生物电子等排体的结构相关替代物,并已成为有用的体外药理学工具,但不适用于体内应用。制备了对羧酸盐进行修饰的新一代 EET 模拟物,并评估了其血管舒张和可溶性环氧化物水解酶 (sEH) 的抑制作用。四唑19 (ED 50 0.18 μM) 和恶二唑-5-硫酮25 (ED 500.36 μM) 作为血管舒张剂的效力分别是 14,15-EET 的 12 倍和 6 倍;另一方面,它们阻断 sEH 的能力差异很大,即 11 与 >500 nM。这些数据将加速有效和特定体内候选药物的开发。