
TAK-653 是一种最初由武田制药(Takeda Pharmaceuticals)开发的试验性化合物。它属于一类被称为 AMPA 受体正向变构调节剂(PAMs) 的药物。与可能引起过度兴奋(癫痫发作)的直接激动剂不同,PAMs 仅在内源性神经递质(谷氨酸)存在时才会增强受体的反应。TAK-653 以其“极小激动作用(minimal agonism)”而闻名,这意味着与早期的 AMPAkines 相比,它引发兴奋性毒性的风险更低。
Hara, H., et al. (2021). TAK-653, an AMPA receptor potentiator with minimal agonistic activity, produces an antidepressant-like effect with a favorable safety profile in rats. Pharmacology Biochemistry and Behavior. ↩︎
Suzuki, A., et al. (2021). Strictly regulated agonist-dependent activation of AMPA-R is the key characteristic of TAK-653 for robust synaptic responses and cognitive improvement. Scientific Reports. ↩︎