The cystic fibrosis lung microenvironment alters antibiotic activity: causes and effects

S Van den Bossche, E De Broe… - European …, 2021 - Eur Respiratory Soc
Chronic airway colonisation by Pseudomonas aeruginosa, a hallmark of cystic fibrosis (CF)
lung disease, is associated with increased morbidity and mortality and despite aggressive …

Recapitulation of polymicrobial communities associated with cystic fibrosis airway infections: a perspective

TJ O'Brien, M Welch - Future Microbiology, 2019 - Future Medicine
The airways of persons with cystic fibrosis are prone to infection by a diverse and dynamic
polymicrobial consortium. Currently, no models exist that permit recapitulation of this …

[HTML][HTML] Untargeted LC-MS Metabolomics Differentiates Between Virulent and Avirulent Clinical Strains of Pseudomonas aeruginosa

T Depke, JG Thöming, A Kordes, S Häussler… - Biomolecules, 2020 - mdpi.com
Pseudomonas aeruginosa is a facultative pathogen that can cause, inter alia, acute or
chronic pneumonia in predisposed individuals. The gram-negative bacterium displays …

Activity of Antibiotics against Pseudomonas aeruginosa in an In Vitro Model of Biofilms in the Context of Cystic Fibrosis: Influence of the Culture Medium

Y Diaz Iglesias, F Van Bambeke - Antimicrobial agents and …, 2020 - Am Soc Microbiol
Pseudomonas aeruginosa is a major cause of respiratory biofilm-related infections in
patients with cystic fibrosis. We developed an in vitro pharmacodynamic model to study the …

[HTML][HTML] Fostering innovation in the treatment of chronic polymicrobial cystic fibrosis-associated infections exploring aspartic acid and succinic acid as ciprofloxacin …

E Silva, R Monteiro, T Grainha, D Alves… - Frontiers in cellular …, 2020 - frontiersin.org
Cystic fibrosis (CF) disease provokes the accumulation of thick and viscous sputum in the
lungs, favoring the development of chronic and polymicrobial infections. Pseudomonas …

[HTML][HTML] Aptamer-based therapy for fighting biofilm-associated infections

AM Sousa, D Ferreira, LR Rodrigues… - Journal of Controlled …, 2024 - Elsevier
Biofilms are key players in the pathogenesis of most of chronic infections associated with
host tissue or fluids and indwelling medical devices. These chronic infections are hard to be …

Long-term coexistence of Pseudomonas aeruginosa and Staphylococcus aureus using an in vitro cystic fibrosis model

R Monteiro, AP Magalhaes, MO Pereira… - Future …, 2021 - Future Medicine
Aim: To investigate the role of pre-established Staphylococcus aureus on Pseudomonas
aeruginosa adaptation and antibiotic tolerance. Materials & methods: Bacteria were cultured …

[HTML][HTML] An in vitro model for the cultivation of polymicrobial biofilms under continuous-flow conditions

TJ O'Brien, MM Hassan, F Harrison, M Welch - F1000Research, 2021 - ncbi.nlm.nih.gov
The airways of people with cystic fibrosis (CF) are often chronically colonised with a diverse
array of bacterial and fungal species. However, little is known about the relative partitioning …

[HTML][HTML] Niche, not phylogeny, governs the response to oxygen availability among diverse Pseudomonas aeruginosa strains

S Shewaramani, R Kassen - Frontiers in Microbiology, 2022 - frontiersin.org
Pseudomonas aeruginosa, a ubiquitous opportunistic pathogen, is a leading cause of
chronic infection of airways in cystic fibrosis (CF) patients. Chronic infections typically arise …

Modeling Cystic Fibrosis Chronic Infection Using Engineered Mucus-like Hydrogels

C O'Brien, SM Spencer, N Jafari, A Huang, A Scott… - bioRxiv, 2023 - biorxiv.org
The airway mucus of patients with cystic fibrosis has altered properties which create a
microenvironment primed for chronic infections that are difficult to treat. These complex …