作者:Christopher W. Plummer、Matthew J. Clements、Helen Chen、Murali Rajagopalan、Hubert Josien、William K. Hagmann、Michael Miller、Maria E. Trujillo、Melissa Kirkland、Daniel Kosinski、Joel Mane、Michele Pachanski、Boonlert Cheewatrakoolpong、Andrew F. Nolting、Robert Orr、Melodie Christensen、Louis-Charles Campeau、Michael J. Wright、Randal Bugianesi、Sarah Souza、Xiaoping Zhang、Jerry Di Salvo、Adam B. Weinglass、Richard Tschirret-Guth、Ravi Nargund、Andrew D. Howard、Steven L. Colletti
DOI:10.1021/acsmedchemlett.6b00443
日期:2017.2.9
hypoglycemia. GPR40 agoPAMs have shown superior efficacy to partial agonists as assessed in a glucose tolerability test (GTT). Herein, we report the discovery and optimization of a series of potent, selective GPR40 agoPAMs. Compound 24 demonstrated sustained glucose lowering in a chronic study of Goto Kakizaki rats, showing no signs of tachyphylaxis for this mechanism.
GPR40是一种主要在胰岛和肠道L细胞中表达的G蛋白偶联受体,已经成为II型糖尿病的重要近期治疗靶标。仅当血糖水平升高时,部分激动剂激活GPR40才能引发胰岛素分泌,从而将低血糖症的风险降至最低。GPR40 agoPAMs在糖耐量测试(GTT)中显示出优于部分激动剂的功效。在此,我们报告了一系列有效的选择性GPR40 agoPAM的发现和优化。在Goto Kakizaki大鼠的一项长期研究中,化合物24显示了持续的葡萄糖降低,对于该机制没有速激肽的迹象。