Biofilm-deficient mutants of Pseudomonas aeruginosa have wild-type levels of antibiotic tolerance in a model of cystic fibrosis lung infection
Jenny L. Littler, Niamh E. Harrington, Dean Walsh, Ramón Garcia Maset, Saskia E. Bakker, Christopher D. J. Parmenter, Freya Harrison
This study shows that biofilm-deficient Pseudomonas aeruginosa mutants have wild-type antibiotic tolerance in a cystic fibrosis lung model, suggesting other mechanisms, like efflux pumps, are sufficient for tolerance.
bioRxiv · Jul 16, 2026 · PreprintMicrobiology