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Updated: Jul 29, 2026
10:27
Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
[Endemic sprue].
Ergebnisse Der Inneren Medizin Und Kinderheilkunde
|January 1, 1989
Summary
Coeliac disease, an autoimmune disorder triggered by gliadin in genetically susceptible individuals, involves complex mucosal immune responses. Understanding these gluten-induced reactions is crucial for diagnosis and management.
Area of Science:
- Immunology
- Gastroenterology
- Cell Biology
Context:
- Coeliac disease (or gluten enteropathy) is a recognized syndrome with poorly understood pathogenesis.
- It is characterized by small intestinal mucosal damage, leading to diarrhea, steatorrhea, and malnutrition.
- These symptoms are triggered by cereal proteins, specifically gliadin, in genetically predisposed individuals.
Purpose:
- To review the in vivo and in vitro events induced by gliadin derivatives.
- To elucidate the complex mucosal reaction patterns, including inflammatory and hyperergic manifestations.
- To discuss gliadin cytotoxicity, immune cell interactions, and the role of HLA system in gluten hypersensitivity.
Summary:
- Investigates the immunochemical, ultrastructural, and cell biological aspects of coeliac disease pathogenesis.
- Examines gliadin's effects on the small intestinal mucosa, involving lymphocytes and inflammatory cells.
- Correlates gluten hypersensitivity with the HLA system and evaluates diagnostic methods, including autoantibodies.
Impact:
- Highlights the importance of structural elements in the lamina propria and epithelium as targets of immunological attack.
- Discusses the impact of these interactions on the local mucosal environment.
- Reviews clinical syndromes, prognosis, malignancy risks, and the necessity of a lifelong gluten-free diet.
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