Lung M cells and airway immune defenses

Progenitors, Mechanisms of Differentiation, and Functions of Lung M Cells

NIH-funded research Massachusetts General Hospital · NIH-11166613

Researchers are learning how special airway cells called M cells form and help the lungs fight infection and control inflammation.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMassachusetts General Hospital NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11166613 on NIH RePORTER

What this research studies

If I joined, researchers would study tiny airway cells called M cells using mouse experiments and human airway cells grown from donated tissue. They will read the genes active in individual M cells, test signals that cause M cells to appear (like RANKL, bacterial components, or flu infection), and grow human airway M cells in the lab. The team will look at how solitary M cells or patches of M cells interact with nearby immune cells and lymphoid tissue during inflammation. The work combines single-cell gene profiling, cell culture, and infection models to understand how M cells influence lung immune responses.

Who could benefit from this research

Good fit: Ideal candidates would be people with or at risk for airway infections or chronic airway inflammation (for example asthma, COPD, or recurrent respiratory infections) or individuals willing to donate airway tissue samples.

Not a fit: People with medical conditions unrelated to the lungs or those unable/unwilling to provide airway samples are unlikely to directly benefit from participating.

Why it matters

Potential benefit: If successful, this work could point to new ways to boost airway defenses or reduce harmful lung inflammation during infections and chronic lung diseases.

How similar studies have performed: Related work has successfully characterized M cells in the gut and other mucosal tissues, but applying single-cell analysis and lab-grown human airway M cells is relatively new and less tested.

Where this research is happening

Boston, 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.