NIH-funded research R01 grant

Regulatory T cells helping lungs recover after severe viral pneumonia

Official title: Mechanisms of regulatory T cell-mediated recovery from severe viral pneumonia

Funded at Northwestern University · NIH-11395280 · Data updated 2026-11-12

A study explores how a special type of immune cell, regulatory T cells, helps the lungs heal after severe pneumonia from flu or COVID-19.

More Pneumonia research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNorthwestern University
NIH-funded
Lab location1 site (Chicago, United States)
Project startMarch 1, 2020
Project endJune 30, 2029
Funding year2026
Award (this year)$779,424
NIH project number5R01HL149883-07
Project IDNIH-11395280 on NIH RePORTER

Who could benefit from this research

Could help

Patients with severe viral pneumonia and ARDS, or those who have had such pneumonia, may be eligible for future cellular-therapy trials related to Treg cells.

Less likely to help

Patients without severe pneumonia or ARDS, or those not eligible for cellular-therapy research, may not benefit directly.

What this research studies

If severe viral pneumonia damages the lungs and leads to ARDS, this project looks at how regulatory T cells contribute to repairing lung tissue and speeding recovery. Researchers will examine the biology of these cells in patients and compare it to what has been seen in mice, focusing on how DNA methylation and metabolism influence their function. They plan to explore barriers to using Treg cells as a cellular therapy and how to overcome them to improve outcomes for patients with pneumonia-related lung injury. The goal is to identify strategies that could shorten ICU stays and reduce complications from ARDS.

Why it matters

Potential benefit: If successful, this work could lead to new cellular therapies that help patients recover faster from severe viral pneumonia and ARDS.

How similar studies have gone: Preclinical data in mice support the idea that Treg cells help repair lung injury, and some patient data suggest similar patterns in severe pneumonia.

Where this research is happening

  • Northwestern University
    Chicago, United States
    Active

Researchers

  • Principal investigator: Singer, Benjamin David — Northwestern University
  • Study coordinator: Singer, Benjamin David

Related research

Other NIH-funded projects on the same topics.

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.