Mouse Model Data for COPD-Like Phenotype and Airway Microbiome

Experimental data from a study investigating COPD-like pathology in polymeric immunoglobulin receptor-deficient (pIgR−/−) mice. The dataset captures associations between SigA deficiency, altered lung microbiome, bacterial invasion, and progressive airway remodeling. It was authored by Bradley W. Richmond and last updated in June 2020.

Use Cases

• Analyze the correlation between pIgR/SIgA deficiency status and the development of airway wall remodeling and emphysema.
• Investigate the relationship between altered lung microbiome composition and markers of inflammation like NF-κB activation, leukocyte infiltration, MMP-12, and neutrophil elastase.
• Model the impact of germ-free conditions or roflumilast treatment on preventing COPD-like lung inflammation and remodeling outcomes.
• Study the progression of COPD-like pathology over time in pIgR−/− mice compared to controls.

Strengths

• Data originates from a controlled, hypothesis-driven experimental study published in a peer-reviewed context.
• The dataset captures multiple interrelated biological factors: immune deficiency, microbiome changes, cellular invasion, and specific inflammatory markers.
• Findings are linked to a significant human disease (COPD), providing translational relevance.

Limitations

• Data is derived from a specific mouse model (pIgR−/−), which may not fully recapitulate all aspects of human COPD.
• The sample size (number of mice or experimental replicates) is not specified in the provided metadata.
• As a snapshot from a 2020 publication, it may not include the most recent research findings in the field.

Provenance

Source

Dryad digital repository.

Collection Method

Data generated from laboratory experiments using pIgR−/− and control mice, including microbiome analysis, histopathology, and molecular assays.

Time Range

Experimental time frame not specified; publication date is 2020.

Freshness

Last updated 2020-06-24.

Geography

Laboratory study; geographic location of research not specified.