Related Experiment Video
Updated: Jul 9, 2026
06:57
Development of an Antigen-driven Colitis Model to Study Presentation of Antigens by Antigen Presenting Cells to T Cells
Published on: September 18, 2016
Is Crohn's disease due to defective immunity?
1Department of Internal Medicine, Massachusetts General Hospital, MGH Crohn's and Colitis Center, 165 Cambridge Street, 9th floor, Boston, MA 02114, USA. jkorzenik@partners.org
Gut
|December 19, 2006
Summary
Crohn
Area of Science:
- Gastroenterology and Immunology
- Inflammatory Bowel Disease Pathophysiology
Background:
- Traditional view of Crohn's disease as a T cell disorder is being re-evaluated.
- Emerging evidence suggests innate immunity plays a critical role in disease initiation and progression.
Purpose of the Study:
- To explore the shift in understanding Crohn's disease pathophysiology.
- To highlight the proposed role of impaired innate immunity in Crohn's disease.
Main Methods:
- Review of recent advances in genetics.
- Analysis of functional studies on innate immunity.
- Examination of therapeutic trial outcomes in Crohn's disease patients.
Main Results:
- Genetics, functional studies, and clinical trials support a new hypothesis.
- Impaired innate immunity, including mucosal barrier and immune cells, is implicated.
Conclusions:
- Crohn's disease pathophysiology is likely multifactorial, involving innate immune dysfunction.
- This evolving understanding may lead to novel therapeutic strategies for Crohn's disease.
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