Understanding how certain immune cells affect the body's response to tuberculosis

Elucidating the mechanisms and consequences of MDSC-regulated immunity in TB

['FUNDING_R01'] · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · NIH-11126813

This research looks at how specific immune cells, called MDSCs, influence the body's fight against tuberculosis and how they might affect vaccine effectiveness.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF PITTSBURGH AT PITTSBURGH (nih funded)
Locations1 site (PITTSBURGH, UNITED STATES)
Trial IDNIH-11126813 on ClinicalTrials.gov

What this research studies

The grant aims to understand how special immune cells, called MDSCs, interact with the body's defense system against tuberculosis (TB). We know that higher numbers of MDSCs in the blood are linked to more severe TB in people, and in animal models, these cells can reduce the effectiveness of TB vaccines. This project will explore how MDSCs work within infected tissues and whether they help or harm the body's ability to control the infection. The goal is to learn if targeting these cells could improve TB treatments.

Who could benefit from this research

Good fit: Patients with tuberculosis, especially those with severe forms or those who do not respond well to current treatments, might eventually benefit from this research.

Not a fit: Patients without tuberculosis or those whose immune systems are not affected by MDSCs in the same way may not directly benefit from this specific line of research.

Why it matters

Potential benefit: If successful, this work could lead to new ways to treat tuberculosis by targeting specific immune cells, potentially making current treatments more effective or improving vaccine protection.

How similar studies have performed: Early work in animal models using a drug to target MDSCs has shown promising results in reducing bacteria and improving treatment effectiveness for tuberculosis.

Where this research is happening

PITTSBURGH, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.