NIH-funded research R01 grant

Role of oxygen-sensing enzymes in protecting lungs during ARDS

Official title: Functional Role of HIF-PHDs in ARDS

Funded at University of Texas Hlth Sci Ctr Houston · NIH-11406237 · Data updated 2026-11-12

A study in people is not directly involved; the grant tests how specific enzymes in the lungs control inflammation during ARDS using animal models and lab studies to better understand potential treatments for patients.

More ARDS research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston
NIH-funded
Lab location1 site (Houston, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2027
Funding year2026
Award (this year)$664,541
NIH project number5R01HL169519-04
Project IDNIH-11406237 on NIH RePORTER

Who could benefit from this research

Could help

Not currently enrolling patients; preclinical research using animal and cellular models.

Less likely to help

Direct patient benefit is not anticipated until later translational steps.

What this research studies

This project looks at how the body’s oxygen-sensing system in lung cells (HIF-PHDs) controls inflammation during ARDS. Researchers will study which PHD enzymes regulate HIF1A and how altering Phd1 affects lung injury in models that mimic ARDS. The goal is to identify mechanisms that could be targeted to reduce lung damage in patients with severe respiratory failure, including cases linked to infections like COVID-19. The work combines genetic and pharmacologic approaches in preclinical systems to pinpoint potential therapeutic strategies before testing in people.

Why it matters

Potential benefit: If successful, the findings could lead to new treatments that lessen lung injury and improve outcomes for people with ARDS.

How similar studies have gone: Previous work in the same line suggests targeting HIF pathways can modulate lung inflammation, with promising preclinical results.

Where this research is happening

  • University of Texas Hlth Sci Ctr Houston
    Houston, United States
    Active

Researchers

  • Principal investigator: Eltzschig, Holger K. — University of Texas Hlth Sci Ctr Houston
  • Study coordinator: Eltzschig, Holger K.

Related research

Other NIH-funded projects on the same topics.

  • Coordinating ARDS, Pneumonia, and Sepsis research to improve care

    A national coordinating center helps researchers studying ARDS and related infections work together more efficiently to learn what helps patients recover.

    NIH research Vanderbilt University Medical Center · Nashville, United States · NIH-11595454

  • Lipid-gene Profiles in Septic ARDS

    A Mayo Clinic team is studying how dysfunctional HDL in sepsis relates to different ARDS patient outcomes, aiming to find features that could guide better treatment.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11575353

  • Improving blood vessel repair after pediatric ARDS

    Aims to better repair the lungs of children who have ARDS by delivering targeted therapy to lung blood vessels using tiny nanoparticles.

    NIH research University of Arizona · Tucson, United States · NIH-11444432

  • NOX4 links to ARDS risk and progression

    Aims to understand how NOX4-driven cell damage may make some adults with ARDS worse off and how this could lead to earlier, targeted care.

    NIH research Marquette University · Milwaukee, United States · NIH-11444021

  • Leading causes of death in alcoholic ARDS patients using clinical data

    This project uses big clinical data and AI to find the main factors that cause death in adults with ARDS who have alcohol use issues, aiming to improve understanding and care.

    NIH research Loyola University Chicago · Maywood, United States · NIH-11442761

  • Targeting aging-related blood vessel injury to prevent ARDS in older lungs

    Aims to find ways to protect lung blood vessels in older adults to prevent dangerous lung swelling (ARDS).

    NIH research Lurie Children's Hospital of Chicago · Chicago, United States · NIH-11431171

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.