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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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