Related Experiment Video
Updated: Jul 5, 2026

Induction of Murine Intestinal Inflammation by Adoptive Transfer of Effector CD4+CD45RBhigh T Cells into Immunodeficient Mice
Published on: April 21, 2015
(Auto)antibodies in inflammatory bowel diseases
Severine Vermeire1, Nathalie Vermeulen, Gert Van Assche
1Department of Gastroenterology, University Hospitals Leuven Belgium, UZ Gasthuisberg, Herestraat 49, B-3000 Leuven, Belgium. severine.vermeire@uz.kuleuven.ac.be
Patients with inflammatory bowel diseases (IBD) show strong antibody responses. While not diagnostic, these antibodies may serve as future markers for aggressive disease, though prospective data are needed.
Area of Science:
- Gastroenterology
- Immunology
- Microbiome research
Background:
- Patients with inflammatory bowel diseases (IBD) exhibit significant antibody responses to various epitopes.
- Autoantibodies against bacterial and fungal flora are observed in Crohn's disease and ulcerative colitis patients, indicating a loss of immune tolerance.
- Current diagnostic workups do not incorporate these autoantibodies.
Purpose of the Study:
- To explore the potential clinical utility of autoantibodies in inflammatory bowel diseases (IBD).
- To investigate the role of autoantibodies as surrogate markers for disease severity and complications in IBD.
- To highlight the need for prospective studies to validate findings from retrospective research.
Main Methods:
- Review of existing literature on autoantibodies in IBD.
- Analysis of retrospective studies examining autoantibody levels in relation to disease course.
- Identification of gaps in current research, particularly the lack of prospective data.
Main Results:
- A strong association exists between IBD and heightened antibody responses.
- Autoantibodies are indicative of a breakdown in immune tolerance to microbial antigens.
- Retrospective studies suggest a correlation between specific autoantibodies and aggressive or complicated disease phenotypes.
Conclusions:
- Autoantibodies are not currently useful for diagnosing IBD.
- Autoantibodies show promise as biomarkers for predicting disease complications and severity.
- Prospective studies are essential to confirm the utility of autoantibodies in managing IBD patients.
More Related Videos
07:34Induction of Intestinal Inflammation by Adoptive Transfer of CBir1 TCR Transgenic CD4+ T Cells to Immunodeficient Mice
Published on: December 16, 2021
09:44Evaluating Therapeutic Interventions in the SHIP-deficient Mouse Model of Crohn Disease-like Ileitis and Fibrosis
Published on: October 14, 2025
Related Concept Videos
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Inflammatory Bowel Disease III: Crohn's Disease
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Inflammatory Bowel Disease II: Ulcerative Colitis
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by transmural...
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents