Understanding how alpha defensins help maintain a healthy balance of gut microbes

Alpha defensins: innate keepers of host-commensal homeostasis

NIH-funded research University of Chicago · NIH-11129815

This study is looking at how certain natural proteins in the gut help keep a healthy balance of good bacteria, which could be important for your immune system and overall gut health.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Chicago NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11129815 on NIH RePORTER

What this research studies

This research investigates the role of alpha defensins, which are antimicrobial peptides, in regulating the balance of beneficial microbes in the gut. By studying the differences in defensin expression in various mouse models, the researchers aim to uncover how these peptides contribute to the host's immune response and microbial community composition. The study will involve analyzing genetic factors that influence defensin levels and their impact on gut health, providing insights into the complex interactions between the immune system and gut microbiota.

Who could benefit from this research

Good fit: Ideal candidates for this research would include individuals with gastrointestinal disorders or those interested in understanding their gut microbiome.

Not a fit: Patients without any gastrointestinal issues or those not interested in microbiome research may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for managing gut health and preventing diseases related to microbial imbalances.

How similar studies have performed: Previous research has shown promising results in understanding the role of antimicrobial peptides in gut health, suggesting that this approach could yield valuable insights.

Where this research is happening

Chicago, 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.