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Cefaclor

頭孢克洛
Mechanism of action:
Cefaclor 是一種第二代口服頭孢菌素類抗生素(second-generation cephalosporin antibiotic)。Cefaclor 的 β-內醯胺(β-lactam)環可與細菌的青黴素結合蛋白(penicillin-binding proteins,PBPs)結合,抑制其轉肽酶(transpeptidase)活性,使肽聚醣(peptidoglycan)鏈無法交聯,最後細胞壁結構脆弱,因滲透壓而讓細菌裂解死亡。
Reference(s):
1. Hebert AA et al. (1991). Serum sickness-like reactions from cefaclor in children. J Am Acad Dermatol.
2. Parra FM et al. (1992). Serum sickness-like syndrome associated with cefaclor therapy. Allergy.
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