Analysis of Pseudomonas aeruginosa strain PAO1 grown with 2% or 0.4% oxygen (O2), or without O2 but with nitrate instead. In cystic fibrosis (CF) lungs, PAO1 grows to high densities in mucopurulent material depleted in O2. Results provide insight into mode of growth in CF lungs.
Alvarez-Ortega C, Harwood CS. Responses of Pseudomonas aeruginosa to low oxygen indicate that growth in the cystic fibrosis lung is by aerobic respiration. Mol Microbiol 2007 Jul;65(1):153-65. PMID: 17581126