Related Experiment Videos
[Mastocytes in the human intestinal mucosa]
Vutreshni Bolesti
|January 1, 1986
Summary
Mast cell counts in the gut are higher in patients with gluten enteropathy and ulcerative colitis. This suggests mast cells play a role in these inflammatory bowel diseases.
Area of Science:
- Gastroenterology
- Immunology
- Histopathology
Background:
- Mast cells are immune cells found in mucosal tissues.
- Their role in chronic intestinal inflammation is not fully understood.
Purpose of the Study:
- To quantify mast cell numbers in intestinal mucosa of patients with specific gastrointestinal conditions.
- To compare mast cell levels in patients with chronic enterocolitis, gluten enteropathy, ulcerative colitis, and healthy controls.
Main Methods:
- A standardized method was used to count mast cells per 0.1 mm² of intestinal mucosa.
- Samples were analyzed from patients with exacerbations of chronic enterocolitis, gluten enteropathy, ulcerative colitis, and from control subjects.
Main Results:
- Significantly increased mast cell counts were observed in patients with gluten enteropathy (mean = 21.01 ± 6) compared to chronic enterocolitis (mean = 9.79 ± 3.83, p = 0.002).
- Patients with ulcerative colitis showed higher mast cell numbers in rectal mucosa (mean = 15.83 ± 4.49) than controls (mean = 3.67 ± 0.99, p = 0.001).
Conclusions:
- The data indicate a significant increase in mast cells in gluten enteropathy and ulcerative colitis.
- These findings suggest that mast cells are involved in the pathological processes of gluten enteropathy and ulcerative colitis.