# Altered proteome of a cystic fibrosis cell line model upon exposure to Pseudomonas aeruginosa biofilms

**Authors:** Tia Rizakos, Jennifer Geddes-McAlister

PMC · DOI: 10.1128/mra.01148-24 · Microbiology Resource Announcements · 2025-10-20

## TL;DR

This study examines how a cystic fibrosis cell line's protein levels change when exposed to bacterial biofilms.

## Contribution

The novelty lies in analyzing proteome alterations in a cystic fibrosis model due to Pseudomonas aeruginosa biofilms.

## Key findings

- Exposure to Pseudomonas aeruginosa biofilms alters proteome regulation in cystic fibrosis cells.
- The study identifies specific protein changes linked to bacterial invasion in cystic fibrosis.

## Abstract

Cystic fibrosis is associated with disruption of a key ion channel responsible for maintaining lung health. Upon disruption, fluids build within the lungs, creating a favorable environment for bacterial invasion. In this study, we assessed altered proteome regulation of a cystic fibrosis cell line model in response to bacterial biofilms.

## Linked entities

- **Diseases:** cystic fibrosis (MONDO:0009061)
- **Species:** Pseudomonas aeruginosa (taxon 287)

## Full-text entities

- **Diseases:** Cystic fibrosis (MESH:D003550)
- **Species:** Pseudomonas aeruginosa (species) [taxon 287]

## Full text

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## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12613868/full.md

## References

21 references — full list in the complete paper: https://tomesphere.com/paper/PMC12613868/full.md

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Source: https://tomesphere.com/paper/PMC12613868