MrgprX2-IN-2(Compound example 12)是一种专一的 Mas 相关 G 蛋白偶联受体 X2 (MRGPRX2) 拮抗剂。它通过抑制 MRGPRX2 引发的肥大细胞脱颗粒和炎症介质释放,阻断非IgE依赖的免疫反应。MrgprX2-IN-2 可用于假性过敏反应、慢性瘙痒症及炎症性疾病的研究。
Difelikefalin (CR-845; FE-202845) is a peripherally restricted, selective agonist of the kappa opioid receptor (KOR). It exhibits anti-inflammatory properties and holds promise for modulating pruritus in conditions associated with chronic kidney disease.