Why tuberculosis bacteria survive and recover after antibiotics

Molecular basis of antibiotic resilience in Mycobacterium tuberculosis

NIH-funded research Harvard University D/b/a Harvard School of Public Health · NIH-11384274

Researchers are working to find how TB bacteria recover after antibiotic treatment so people with tuberculosis can get more reliable cures.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionHarvard University D/b/a Harvard School of Public Health NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11384274 on NIH RePORTER

What this research studies

Researchers discovered a bacterial behavior called antibiotic resilience where Mycobacterium tuberculosis bounces back after antibiotic exposure. They will use genetic data, lab-based structure-function experiments, and treatment models to map the bacterial regulatory network behind this resilience. The team will analyze bacterial genomes and test how specific genes and protein structures affect recovery after antibiotics. Findings aim to point to new ways to prevent relapse or improve existing TB treatments.

Who could benefit from this research

Good fit: People with active pulmonary tuberculosis or those who have relapsed after antibiotic treatment may be candidates to provide bacterial samples or be involved in related studies.

Not a fit: People without active TB infection or those with unrelated respiratory conditions are unlikely to get direct benefit from this research.

Why it matters

Potential benefit: If successful, this work could lead to new drugs or tests that reduce relapse and improve cure rates for people with tuberculosis.

How similar studies have performed: Genetic and molecular studies have previously found useful drug targets in TB, but the specific mechanism of 'antibiotic resilience' is a newly identified and largely untested target.

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.