Cheating by type 3 secretion system-negative Pseudomonas aeruginosa during pulmonary infection
Czechowska K, McKeithen-Mead S, Al Moussawi K, Kazmierczak BI. Cheating by type 3 secretion system-negative Pseudomonas aeruginosa during pulmonary infection. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 7801-7806. PMID: 24821799, PMCID: PMC4040582, DOI: 10.1073/pnas.1400782111.Peer-Reviewed Original ResearchConceptsT3SS-inducing conditionsOpportunistic pathogen Pseudomonas aeruginosaType 3 secretion systemPathogen Pseudomonas aeruginosaWT P. aeruginosaPositive bacteriaFitness advantageDefective mutantsRelative fitnessSecretion systemBacterial virulenceSelective advantageMyD88 knockout miceNeutrophil-depleted animalsVitro growth rateMutantsInnate immune cellsPseudomonas aeruginosaP. aeruginosa infectionCompetition experimentsAcute pneumonia modelBacteriaFitnessPulmonary infectionImmunocompetent hosts