Mutations in the efflux pump regulator MexZ shift tissue colonization by Pseudomonas aeruginosa to a state of antibiotic tolerance

Abstract Mutations in mexZ, encoding a negative regulator of the expression of the mexXY efflux pump genes, are frequently acquired by Pseudomonas aeruginosa at early stages of lung infection. Although traditionally related to resistance to the first-line drug tobramycin, mexZ mutations are associat...

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Bibliographic Details
Main Authors: Pablo Laborda, Signe Lolle, Sara Hernando-Amado, Manuel Alcalde-Rico, Kasper Aanæs, José Luis Martínez, Søren Molin, Helle Krogh Johansen
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-46938-w