How volcanic ash and certain bacteria affect lung health

Distinct responses of lung macrophages and airway epithelial cells to Hawai'i-derived volcanic ash and nontuberculous mycobacteria

NIH-funded research University of Texas Hlth Ctr at Tyler · NIH-10813772

This study is looking at how certain cells in your lungs react to volcanic ash and specific bacteria that can cause long-term lung problems, especially in people living in Hawai'i, to help find better ways to prevent and treat these infections.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Ctr at Tyler NIH-funded
Lab location1 site (Tyler, United States)
Project IDNIH-10813772 on NIH RePORTER

What this research studies

This research investigates how lung macrophages and airway epithelial cells respond to exposure from volcanic ash and nontuberculous mycobacteria (NTM), which are known to cause chronic lung diseases. The study focuses on understanding the environmental factors in Hawai'i that contribute to NTM infections, particularly the role of volcanic ash from Kīlauea. By analyzing samples from the environment and studying the cellular responses, the research aims to uncover the mechanisms behind these infections and their potential sources. This could lead to better prevention and treatment strategies for affected individuals.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals living in areas with high exposure to volcanic ash or those diagnosed with NTM-related pulmonary diseases.

Not a fit: Patients who do not live in volcanic regions or who do not have NTM infections may not receive direct benefits from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and management of chronic lung diseases caused by NTM, benefiting patients with these conditions.

How similar studies have performed: While research on NTM is ongoing, the specific investigation of volcanic ash as a potential source of infection is relatively novel and has not been extensively studied.

Where this research is happening

Tyler, 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.
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.