mAChR 选择性抑制剂 | 激动剂 | 拮抗剂 | 调节剂;mAChR Selective Inhibitors | Agonists | Antagonists | Modulators;产品介绍:Umeclidinium bromide是一种长效毒蕈碱拮抗剂,对治疗慢性阻塞性肺疾病具有持续性疗效。;InformationUmeclidinium bromide is a long-acting muscarinic antagonist approved for the maintenance treatment of chronic obstructive pulmonary disease (COPD).TargetsmAChRIn vitroUmeclidinium is a novel mAChR antagonist. The affinity (Ki) of Umeclidinium for the cloned human M1-M5 mAChRs ranged from 0.05 to 0.16 nM.In vivoUmeclidinium is a potent anticholinergic agent that demonstrates slow functional reversibility at the human M3 mAChR and long duration of action in animal models.