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Benzylpenicillin/Penicillin G

苄青黴素

Mechanism of action:

Benzylpenicillin(又稱 Penicillin G)是一種 β-內醯胺類抗生素(β-lactam antibiotic),屬於第一代青黴素。Benzylpenicillin 能與青黴素結合蛋白(penicillin-binding proteins,PBPs)結合,抑制肽聚醣(peptidoglycan)交聯,使細胞壁失去結構完整性,最終細菌因無法承受滲透壓而破裂死亡。

​Reference(s):

Eagle H et al. (1947). The renal clearance of penicillins F, G, K, and X in rabbits and man. J Clin Invest.

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