(HTS) and subsequently found to improve muscle function via interaction with the troponin complex. Optimization of 1 for potency, metabolic stability, and physical properties led to the discovery of tirasemtiv (25), which has been extensively characterized in clinical trials for the treatment of amyotrophic lateral sclerosis.
报告了快速骨骼肌第一个激活剂的鉴定和优化。从高通量筛选(H
TS)中鉴定出化合物1,随后发现该化合物通过与肌
钙蛋白复合物的相互作用来改善肌肉功能。优化1效价,代谢稳定性,并导致tirasemtiv的发现(物理性质25),它已经被广泛表征在临床试验中对肌萎缩侧索硬化的治疗。