Article
Investigation of colistin heteroresistance in multidrug-resistant Acinetobacter baumannii clinical isolates
29 Aug 2025
Abstract excerpt
Background Colistin is considered a last-resort antibiotic against Acinetobacter baumannii strains with advanced drug resistance. Various mechanisms, such as those affecting the bacterial outer membrane and efflux pumps, mediate colistin resistance. Methods One hundred clinical A. baumannii isolates were collected from various infections and identified using standard tests. The minimum inhibitory concentrations...
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