How a macrophage protein (NUDT21) affects lung inflammation in ARDS

Macrophage NUDT21-mediated alternative polyadenylation in lung injury

NIH-funded research University of Texas Hlth Sci Ctr Houston · NIH-11231688

This project looks at whether changing a protein called NUDT21 in immune cells called macrophages can reduce harmful lung inflammation in people with ARDS.

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 IDNIH-11231688 on NIH RePORTER

What this research studies

Researchers will study how a macrophage protein called NUDT21 controls RNA tail lengths (3' UTRs) that change inflammatory gene activity in ARDS. They will analyze human and mouse samples, use mice engineered to lack NUDT21 in myeloid cells, and perform lab experiments on macrophages to see how altering NUDT21 affects cytokine release and lung injury. The team will measure lung inflammation and injury markers, protein production from shortened transcripts, and whether restoring or modifying NUDT21 activity changes outcomes in animal models. Results will be used to identify specific molecular steps that could be targeted in future treatments to limit damaging lung inflammation.

Who could benefit from this research

Good fit: Adults with acute respiratory distress syndrome (ARDS) or acute lung injury, especially those whose illness is linked to infection or strong inflammatory responses, would be the most relevant candidates to provide samples or join related clinical efforts.

Not a fit: People without ARDS or whose lung disease is chronic and not driven by acute macrophage inflammation are unlikely to gain direct benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could point to new therapies that limit macrophage-driven lung inflammation and reduce death and disability from ARDS.

How similar studies have performed: Early lab and mouse work from this group and others shows NUDT21 controls 3' UTR length and promotes inflammatory changes, but moving from these findings to human treatments is still untested.

Where this research is happening

Houston, 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 Respiratory Distress SyndromeAdult Respiratory Distress SyndromeBacterial 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.