The airways of patients with cystic fibrosis are colonized by S. aureus during childhood and by P. aeruginosa in adulthood. Here, Pernet et al. show that P. aeruginosa induces bronchial cells to produce a bactericidal protein sPLA2-IIA that contributes to the decline of S. aureusin the airways.
- Erwan Pernet
- Laurent Guillemot
- Lhousseine Touqui
