NIH-funded research R01 grant

Aryl hydrocarbon receptor signaling in airway inflammation and asthma

Official title: Aryl hydrocarbon receptor signaling in Airway Inflammation

Funded at University of Oklahoma Hlth Sciences Ctr · NIH-11418015 · Data updated 2026-11-12

This grant studies how the aryl hydrocarbon receptor (AhR) affects airway inflammation and asthma, focusing on airway smooth muscle and immune responses to see if targeting AhR could help people with asthma.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Oklahoma Hlth Sciences Ctr
NIH-funded
Lab location1 site (Oklahoma City, United States)
Project startJuly 19, 2024
Project endMay 31, 2028
Funding year2026
Award (this year)$571,224
NIH project number5R01HL171245-03
Project IDNIH-11418015 on NIH RePORTER

Who could benefit from this research

Could help

Adults with allergic asthma or asthma-related airway inflammation could be affected by future applications of this research.

Less likely to help

People without asthma or those not involved in airway inflammation research may not directly benefit.

What this research studies

The project explores whether AhR activity in airway smooth muscle cells contributes to inflammation and airway hyperresponsiveness in asthma. It uses human airway smooth muscle cells and mouse models to examine how AhR activation changes gene expression, cell proliferation, and remodeling processes. Findings could reveal new ways to reduce airway stiffness and asthma symptoms by modulating AhR pathways.

Why it matters

Potential benefit: If successful, the research could lead to new strategies to lessen airway inflammation and hyperresponsiveness in asthma patients.

How similar studies have gone: Preliminary data suggest AhR influences airway cells and remodeling, indicating potential for translational impact, though further validation is needed.

Where this research is happening

  • University of Oklahoma Hlth Sciences Ctr
    Oklahoma City, United States
    Active

Researchers

  • Principal investigator: Venkatachalem, Sathish — University of Oklahoma Hlth Sciences Ctr
  • Study coordinator: Venkatachalem, Sathish

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.