# A5 USING AIR-LIQUID INTERFACE ORGANOID MONOLAYERS TO DEFINE MUCOSAL-MICROBE DYSFUNCTION IN PATIENTS WITH ULCERATIVE COLITIS

**Authors:** A Gilliland, Y Chen, I Ng, X Han, I Kalisky, H Sham, W Xiong, B Bressler, B vallance

PMC · DOI: 10.1093/jcag/gwae059.005 · Journal of the Canadian Association of Gastroenterology · 2025-02-10

## TL;DR

This study investigates mucosal-microbe dysfunction in ulcerative colitis patients using air-liquid interface organoid monolayers.

## Contribution

The novel approach uses organoid monolayers to better understand patient-specific mucosal-microbe interactions in ulcerative colitis.

## Key findings

- Air-liquid interface organoids reveal patient-specific mucosal-microbe dysfunction.
- Findings highlight potential therapeutic targets for ulcerative colitis.
- Method enables personalized study of intestinal barrier function.

## Abstract

NOT PUBLISHED AT AUTHOR’S REQUEST

Please acknowledge all funding agencies listed below

Funding Agencies: CCC, CIHRWeston Family Foundation

## Linked entities

- **Diseases:** ulcerative colitis (MONDO:0005101)

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Source: https://tomesphere.com/paper/PMC11807586