VU 357121能增强mGlu5对谷氨酸的敏感性,这可能是由于受体上与MPEP结合位点不同的相互作用。VU 357121不与mGlu5的MPEP变构位点结合,因此不具有mGlu5 NAM活性。A89V/rmGlu5突变抑制VU 357121改变谷氨酸浓度反应曲线的能力,而F585I/rmGlu5突变不会改变VU 357121的反应。VU 357121在低表达HEK293A-mGlu5细胞系中,通过Ca2+流通试验中显示出较弱的协同性[1]。
参考文献
[1]. Hammond. Alexis S, et al. Discovery of a Novel Chemical Class of mGlu5 Allosteric Ligands with Distinct Modes of Pharmacology. ACS Chemical Neuroscience (21), 1(1), 72-716.
[1]. Hammond. Alexis S, et al. Discovery of a Novel Chemical Class of mGlu5 Allosteric Ligands with Distinct Modes of Pharmacology. ACS Chemical Neuroscience (21), 1(1), 72-716.