cyclic lipopeptide antibioticAntimicrobial Peptides
Colistin (Polymyxin E)
A cyclic lipopeptide antibiotic of last resort for multidrug-resistant Gram-negative infections. From Paenibacillus polymyxa. Disrupts bacterial outer membrane by binding lipid A of lipopolysaccharide. Critical for MDR Acinetobacter and Pseudomonas.
antibioticlast-resortMDR-gram-negativelipid-A-binding
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Summary
A cyclic lipopeptide antibiotic of last resort for multidrug-resistant Gram-negative infections. From Paenibacillus polymyxa. Disrupts bacterial outer membrane by binding lipid A of lipopolysaccharide…