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The Sound of Evolution
Ampicillin
氨苄西林
Mechanism of action:
Ampicillin 會和細菌的青黴素結合蛋白（penicillin-binding proteins，PBPs）結合，抑制轉肽酶（transpeptidase）的活性，阻斷肽聚醣（peptidoglycan）鏈之間的交聯，導致細胞壁結構不完整，使細菌在滲透壓作用下膨脹破裂而死亡。
Reference(s):
Li YH et al. (1999). Role of the monocarboxylic acid transport system in the intestinal absorption of an orally active beta-lactam prodrug: carindacillin as a model. Int J Pharm.
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