Understanding how hydrogen sulfide affects susceptibility to influenza A virus infection

Deciphering mechanisms of hydrogen sulfide-induced susceptibility to influenza A virus infection

NIH-funded research University of California at Davis · NIH-11139838

This study is looking at how being around hydrogen sulfide, a type of air pollution, might make it easier for people to get sick from the flu, and it’s designed for anyone interested in how air quality affects our health.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of California at Davis NIH-funded
Lab location1 site (Davis, United States)
Project IDNIH-11139838 on NIH RePORTER

What this research studies

This research investigates the relationship between exposure to hydrogen sulfide (H2S) and the susceptibility to influenza A virus (IAV) infections. It aims to fill a critical knowledge gap regarding how environmental pollutants, specifically H2S, impact respiratory health and increase the severity of viral infections. The study will involve pre-exposing mice to H2S and then challenging them with IAV to observe the effects on their respiratory systems. The findings could provide insights into how air quality influences viral infections in humans.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals living in areas with high levels of air pollution or those with occupational exposure to hydrogen sulfide.

Not a fit: Patients who do not have respiratory issues or are not exposed to environmental pollutants may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and management of respiratory infections in populations exposed to air pollutants.

How similar studies have performed: While the interaction between hydrogen sulfide and influenza A virus is relatively novel, previous studies have shown that environmental factors significantly influence respiratory infections.

Where this research is happening

Davis, 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 Airway infections
Last reviewed 2026-06-13 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.