How helpful gut bacteria survive inflammation in the intestine

Commensal bacteria resilience mechanisms in the inflamed intestine

['FUNDING_R01'] · VANDERBILT UNIVERSITY MEDICAL CENTER · NIH-11370521

This project looks at how common gut bacteria keep working during intestinal inflammation to help people stay healthy.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorVANDERBILT UNIVERSITY MEDICAL CENTER (nih funded)
Locations1 site (NASHVILLE, UNITED STATES)
Trial IDNIH-11370521 on ClinicalTrials.gov

What this research studies

Researchers will use lab experiments and animal models to study a common gut microbe called Bacteroides thetaiotaomicron and how it copes when the inflamed gut limits iron. They will examine interactions between commensal bacteria, pathogens, and host iron-binding proteins to see how bacteria acquire or conserve iron. The team will test specific bacterial genes and mechanisms that allow survival under iron starvation. These lab findings aim to point toward ways to protect the microbiome during conditions like inflammatory bowel disease or gut infections.

Who could benefit from this research

Good fit: People with intestinal inflammation, such as those with inflammatory bowel disease or recurrent gut infections, are the most relevant patient group for future applications of this research.

Not a fit: People without gut inflammation or whose conditions are unrelated to the gut microbiome are unlikely to gain direct benefit from this basic science work.

Why it matters

Potential benefit: If successful, this work could lead to new microbiome-based strategies or treatments to protect gut bacteria and improve outcomes for people with intestinal inflammation.

How similar studies have performed: Pathogen strategies for acquiring iron are well established and preliminary lab data suggest commensals may pirate those systems, but using this knowledge to protect the microbiome is still a new area.

Where this research is happening

NASHVILLE, 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 →

Conditions: Animal Disease Models

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.