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Apoptotic colonic disease: a new entity in a primate
C A Rubio1, G B Hubbard, P Frost
1Gastrointestinal and Liver Pathology Research Laboratory, Department of Pathology, Karolinska Institute, Stockholm, Sweden. Carlos.Rubio@onkpat.ki.se
In Vivo (Athens, Greece)
|April 5, 2001
Summary
A novel colonic disease characterized by significant apoptosis and epithelial cell destruction caused chronic diarrhea in a Macaca fascicularis. This previously unreported condition is termed apoptotic colonic disease.
Area of Science:
- Veterinary Pathology
- Gastroenterology
- Cell Biology
Background:
- Chronic, intractable diarrhea is a significant clinical sign in veterinary medicine, often leading to severe health complications.
- Understanding the underlying pathology of persistent gastrointestinal distress is crucial for diagnosis and treatment.
Observation:
- A Macaca fascicularis presented with and ultimately succumbed to chronic, intractable diarrhea.
- Autopsy revealed a macroscopically red and swollen colon.
- Histological examination showed marked accumulation of intraepithelial apoptotic granules in the lower colonic crypts.
Findings:
- The primary histological finding was extensive apoptosis and necrobiosis of epithelial cells within the colonic crypts.
- This cellular damage is proposed as the direct cause of the observed colonic disease.
- The condition led to untreatable, protracted diarrhea in the affected animal.
Implications:
- The identification of apoptotic colonic disease offers a new diagnostic possibility for similar cases in non-human primates.
- Further research into the mechanisms and potential treatments for this condition is warranted.
- This finding contributes to the broader understanding of epithelial cell apoptosis in gastrointestinal diseases.