NIH-funded research NIH-funded research

Understanding how the microbiome affects the immune system in the biliary tract

Official title: Modulation of the biliary immune niche by the microbiome - Administrative supplement

Funded at University of Wisconsin-Madison · NIH-11174083 · Data updated 2026-11-12

This study is looking at how the tiny bacteria in our bodies might affect the immune system in the bile ducts, which could help us understand conditions like biliary atresia and cholangiocarcinoma better, and it’s for anyone interested in how gut health can impact liver and bile duct diseases.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison
NIH-funded
Lab location1 site (Madison, United States)
Project startJune 20, 2023
Project endMay 31, 2025
Funding year2025
Award (this year)$63,000
NIH project number3K22AI166029-02S1
Project IDNIH-11174083 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with biliary tract diseases such as biliary atresia, cholangiocarcinoma, or chronic cholecystitis.

Less likely to help

Patients with non-biliary related conditions or those without any biliary tract diseases may not benefit from this research.

What this research studies

This research investigates the role of the microbiome in modulating the immune environment of the biliary tract, which is crucial for understanding diseases like biliary atresia and cholangiocarcinoma. By examining immune cell populations and their interactions within the biliary system, the study aims to uncover how these factors contribute to inflammation and disease progression. The approach includes advanced techniques such as single-cell RNA sequencing to analyze immune cells in detail. This could lead to new insights into how the microbiome influences biliary health and disease.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments and preventive strategies for biliary tract diseases.

How similar studies have gone: While the specific approach of examining the microbiome's role in the biliary immune niche is novel, related research has shown promise in understanding the microbiome's impact on other organ systems.

Where this research is happening

  • University of Wisconsin-Madison
    Madison, United States
    Active

Researchers

  • Principal investigator: O'leary, Claire E — University of Wisconsin-Madison
  • Study coordinator: O'leary, Claire E

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.