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Salmeterol

沙美特羅
Mechanism of action:
Salmeterol 是一種選擇性 β₂-腎上腺素受體促效劑(selective β₂-adrenergic agonist)。Salmeterol 能結合並活化支氣管平滑肌上的 β₂-腎上腺素受體,啟動 Gs 蛋白,刺激腺苷酸環化酶(adenylyl cyclase)活性,提高 cAMP 濃度,使平滑肌鬆弛,達到支氣管擴張。
Reference(s):
1. Cazzola M et al. (2002). Clinical pharmacokinetics of salmeterol. Clin Pharmacokinet.
2. Manchee GR et al. (1993). Disposition of salmeterol xinafoate in laboratory animals and humans. Drug Metab Dispos.
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