Department of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Bioorg Med Chem Lett. 2012 Jun 15;22(12):3921-5. doi: 10.1016/j.bmcl.2012.04.112. Epub 2012 Apr 30.
Herein we report the discovery and SAR of a novel metabotropic glutamate receptor 3 (mGlu(3)) NAM probe (ML289) with 15-fold selectivity versus mGlu(2). The mGlu(3) NAM was discovered via a 'molecular switch' from a closely related, potent mGlu(5) positive allosteric modulator (PAM), VU0092273. This NAM (VU0463597, ML289) displays an IC(50) value of 0.66 μM and is inactive against mGlu(5).
在此,我们报告了一种新型代谢型谷氨酸受体 3(mGlu(3))别构调节剂(NAM)探针 ML289 的发现和 SAR 研究,其对 mGlu(2)的选择性是 15 倍。mGlu(3)NAM 是通过与强效的 mGlu(5)正变构调节剂(PAM)VU0092273 相关的“分子开关”发现的。这种 NAM(VU0463597,ML289)的 IC(50)值为 0.66 μM,对 mGlu(5)无活性。