Pseudomonic Acid

Pseudomonic Acid

CAT N°: 23238
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Pseudomonic acid is an antibiotic and bacterial metabolite that has been found in P. fluorescens.{37158} It is bacteriostatic against S. aureus (MIC = 0.05 µg/ml) and active against skin wound clinical isolates of methicillin-resistant S. aureus (MRSA; MICs = 1-4 µg/ml).{31759,60454} Pseudomonic acid inhibits MRSA and P. aeruginosa biofilm formation in vitro.{60453} It inhibits bacterial cell wall isoleucyl-tRNA synthetase, slowing bacterial growth.{31759,60453} Topical administration of pseudomonic acid (2% v/v) reduces the number of wound colony forming units (CFUs) in a mouse model of MRSA skin infection.{60454}

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