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Inflammatory bowel diseases in patients with adaptive and complement immunodeficiency disorders
Daniel J B Marks1, Craig R Seymour, Gavin W Sewell
1Department of Medicine, University College London, London, UK. d.marks@ucl.ac.uk
Inflammatory Bowel Diseases
|September 18, 2010
Summary
Congenital immunodeficiencies, affecting innate or adaptive immunity, may play a key role in the development of Crohn
Area of Science:
- Gastroenterology
- Immunology
- Genetics
Background:
- Crohn's disease and ulcerative colitis are chronic inflammatory gastrointestinal diseases with unknown causes.
- Emerging evidence suggests immunodeficiency may be a primary factor in Crohn's disease pathogenesis.
- Congenital defects in the immune system are increasingly linked to inflammatory bowel disease.
Purpose of the Study:
- To review and critically evaluate the association between congenital immunodeficiencies and Crohn's-like inflammatory bowel disease.
- To explore the role of innate and adaptive immune system defects in the development of inflammatory bowel disease.
Main Methods:
- Literature review and critical analysis of case reports and series.
- Examination of evidence linking congenital immunodeficiencies to noninfectious inflammatory bowel disease.
Main Results:
- Congenital defects in the cellular innate immune system are strongly associated with Crohn's-like inflammatory bowel disease.
- Preliminary evidence suggests potential links between congenital adaptive and complement immunodeficiencies and inflammatory bowel disease.
Conclusions:
- Immunodeficiency is a likely primary factor in the development of Crohn's disease.
- Further research is needed to fully understand the complex interplay between congenital immunodeficiencies and inflammatory bowel disease.
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