Skip to content
The Kids Research Institute Australia logo
Donate

Search

Research

Overcoming Challenges to Make Bacteriophage Therapy Standard Clinical Treatment Practice for Cystic Fibrosis

Individuals with cystic fibrosis (CF) are given antimicrobials as prophylaxis against bacterial lung infection, which contributes to the growing emergence of multidrug resistant (MDR) pathogens isolated. Pathogens such as Pseudomonas aeruginosa that are commonly isolated from individuals with CF are armed with an arsenal of protective and virulence mechanisms, complicating eradication and treatment strategies.

Research

Changes in airway inflammation with pseudomonas eradication in early cystic fibrosis

Neutrophil elastase is a significant risk factor for structural lung disease in cystic fibrosis, and Pseudomonas aeruginosa airway infection is linked with neutrophilic inflammation and substantial respiratory morbidity. We aimed to evaluate how neutrophil elastase (NE) activity changes after P. aeruginosa eradication and influences early disease outcomes. We assessed participants in the AREST CF cohort between 2000 and 2018 who had P. aeruginosa cultured from their routine annual bronchoalveolar lavage (BAL) fluid and who underwent eradication treatment and a post eradication BAL. Factors associated with persistent P. aeruginosa infection, persistent neutrophilic inflammation following eradication and worse structural lung disease one year post-eradication were evaluated.

Research

Minimal structural lung disease in early life represents significant pathology

In this cohort, as compared with the AREST CF cohort, the authors highlight the limited correlation between infection and inflammation with lung function and structural impairment, and that this was mainly explained by the mild changes identified in lung function and on chest CT scan.

Research

Progress in Model Systems of Cystic Fibrosis Mucosal Inflammation to Understand Aberrant Neutrophil Activity

Here we examine the latest findings of neutrophils in pediatric CF lung disease and proposed mechanisms of their pathogenicity

Research

Changing Prevalence of Lower Airway Infections in Young Children with Cystic Fibrosis

Aspergillus species and P. aeruginosa are commonly present in the lower airways from infancy

Research

Discrete choice experiment to evaluate preferences of patients with cystic fibrosis among alternative treatment-related health outcomes: A protocol

The aim of this study is to identify and quantify the preferences of patients with cystic fibrosis regarding treatment outcomes

Research

Single-breath washout and association with structural lung disease in children with cystic fibrosis

Acinar ventilation inhomogeneity measured by single-breath washout was not associated with structural lung disease on CT

Research

CF derived scoring systems do not fully describe the range of structural changes seen on CT scans in PCD

Structural changes identified on CT scans in primary ciliary dyskinesia are not identical to those previously described in cystic fibrosis patients

Research

Elastase Exocytosis by Airway Neutrophils Associates with Early Lung Damage in Cystic Fibrosis Children

Protease elastase exocytosis by airway neutrophils occurs in all cystic fibrosis children, and its cellular measure correlates with early lung damage