NIH-funded research R21 grant

Understanding how bacteria cause excessive mucus in lung infections

Official title: Mechanistic triggers of excessive mucus during lung infections by bacterial volatile organic compounds

Funded at University of Illinois at Urbana-Champaign · NIH-10914231 · Data updated 2026-11-12

This study is looking at how certain gases made by a common bacteria can cause extra mucus in the lungs of people with Cystic Fibrosis, with the goal of finding out how this happens and what it means for lung health.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Illinois at Urbana-Champaign
NIH-funded
Lab location1 site (Champaign, United States)
Project startAugust 25, 2023
Project endJuly 31, 2026
Funding year2024
Award (this year)$184,882
NIH project number5R21AI171524-02
Project IDNIH-10914231 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include patients with Cystic Fibrosis, bronchiectasis, or chronic obstructive pulmonary disease who experience excessive mucus production.

Less likely to help

Patients without lung infections or those not affected by mucus hypersecretion may not benefit from this research.

What this research studies

This research investigates how certain volatile organic compounds (VOCs) produced by the bacteria Pseudomonas aeruginosa lead to excessive mucus production in the airways of patients with Cystic Fibrosis (CF). The study aims to identify these VOCs, understand the mechanisms behind their effects, and assess their role in the progression of lung diseases associated with CF and other conditions. By examining how these compounds interact with lung cells, the research seeks to uncover new insights into mucus hypersecretion and its impact on lung function.

Why it matters

Potential benefit: If successful, this research could lead to new therapeutic strategies to reduce mucus overproduction in patients with lung infections, improving their respiratory health.

How similar studies have gone: Previous research has shown that understanding microbial VOCs can provide valuable insights into lung diseases, suggesting potential for success in this area.

Where this research is happening

  • University of Illinois at Urbana-Champaign
    Champaign, United States
    Active

Researchers

  • Principal investigator: Lau, Gee W — University of Illinois at Urbana-Champaign
  • Study coordinator: Lau, Gee W

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.