key in the degradation of human aggrecan (AGC), a component of cartilage. Therefore, ADAMTS-5 is a promising target for the identification of DMOADs. We describe the discovery of GLPG1972/S201086, a potent and selective ADAMTS-5 inhibitor obtained by optimization of a promising hydantoin series following an HTS. Biochemical activity against rat and human ADAMTS-5 was assessed via a fluorescence-based
当前尚无批准的可缓解疾病的骨关节炎(OA)药物(
DMOAD)。软骨聚集蛋白聚糖酶A
DAMTS-5是人类软骨聚集蛋白聚糖(AGC)降解的关键。因此,A
DAMTS-5是鉴定
DMOAD的有希望的目标。我们描述了GL
PG1972 / S201086的发现,GL
PG1972 / S201086是一种有效且选择性的A
DAMTS-5
抑制剂,可通过优化H
TS后有希望的乙内酰
脲系列而获得。通过基于荧光的测定评估了对大鼠和人A
DAMTS-5的生化活性。使用AGC ELI
SA与人聚集蛋白聚糖确认了A
DAMTS-5抑制活性。根据白细胞介素-1刺激小鼠软骨外植体后糖胺聚糖释放的减少,选择了最有前途的化合物,并发现了GL
PG1972 / S201086。50 <1.5μM)。讨论了GLPG1972 / S201086与人重组ADAMTS-5的共晶体结构。GL
PG1972 / S201086已在膝关节炎(NCT03595618)的2期临床研究中进行了研究。