How smoke and toxic gases cause sudden severe lung injury

Pathophysiological Mechanisms of Chemical-Induced Acute Lung Injury

NIH-funded research University of Cincinnati · NIH-11142474

The team is tracing how breathing smoke chemicals like acrolein or industrial gases like phosgene causes rapid severe lung damage that can lead to ARDS, to help people exposed to these irritants.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Cincinnati NIH-funded
Lab location1 site (Cincinnati, United States)
Project IDNIH-11142474 on NIH RePORTER

What this research studies

If I had been exposed to smoke or a toxic gas, this project uses mouse models to follow the exact steps in the lungs after exposure to acrolein or phosgene over time. The researchers compare responses by sex, age, and genetic background to understand why some subjects worsen while others recover. They map the timing of cellular damage, immune cell influx, and barrier breakdown to identify critical points where treatments might stop progression. Findings in mice are intended to point toward targets and timing for future treatments or clinical trials in people.

Who could benefit from this research

Good fit: People recently exposed to smoke, acrolein-containing fumes, or industrial gases like phosgene, and patients with early acute lung injury/ARDS would be most relevant for future related clinical work.

Not a fit: Patients with long-standing pulmonary scarring or chronic lung diseases unrelated to acute chemical inhalation are unlikely to benefit directly from this specific project.

Why it matters

Potential benefit: Could identify treatment targets and the best timing for interventions to prevent or reduce lung damage after chemical inhalation.

How similar studies have performed: Prior animal work has shown that acrolein and phosgene cause lung injury, but the precise time-course and distinct mechanisms remain incompletely described and are the focus here.

Where this research is happening

Cincinnati, United States

Researchers

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 below.
Conditions Acute Lung InjuryAcute Pulmonary InjuryAcute Respiratory Distress Syndrome
Last reviewed 2026-06-10 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.