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Dead fecal yeasts and chronic diarrhea
M Caselli1, L Trevisani, S Bighi
1Department of Microbiology, University of Ferrara, Italy.
Digestion
|January 1, 1988
Summary
Dead or damaged Candida albicans yeast may cause chronic diarrhea and abdominal pain in some patients. Further research is needed to understand the source and mechanisms of these yeast-like cells in irritable bowel syndrome.
Area of Science:
- Gastroenterology
- Microbiology
- Immunology
Background:
- Chronic diarrhea and abdominal cramps are common symptoms, often attributed to Irritable Bowel Syndrome (IBS).
- The role of microorganisms, particularly yeast, in gastrointestinal disorders is an area of ongoing investigation.
- Previous studies have explored the link between Candida species and gastrointestinal symptoms, but findings remain debated.
Purpose of the Study:
- To investigate the potential role of damaged yeast cells, specifically Candida albicans, as a cause of chronic diarrhea and abdominal cramps.
- To explore the association between the presence of these microorganisms in stool samples and symptoms consistent with IBS.
- To highlight the need for further research into the origin and pathogenic mechanisms of these yeast-like cells.
Main Methods:
- Clinical observation of 20 patients presenting with chronic recurrent diarrhea and abdominal cramps.
- Microscopic examination of stool samples to identify and quantify yeast cell populations.
- Assessment of yeast cell viability and morphology, noting a high prevalence of dead or damaged cells.
Main Results:
- A significant number of dead or severely damaged yeast cells, presumed to be Candida albicans, were identified in the stool samples of the studied patients.
- These findings suggest a potential correlation between the presence of these damaged yeast cells and the patients' gastrointestinal symptoms.
- The observed yeast cells exhibited signs of damage, differentiating them from typical viable Candida infections.
Conclusions:
- The presence of numerous dead or damaged Candida albicans yeast cells in stools may be a contributing factor to chronic diarrhea and abdominal cramps.
- This finding suggests a potential, previously under-recognized etiology for symptoms associated with Irritable Bowel Syndrome (IBS).
- Further investigation is warranted to determine the source of these damaged yeast cells, the reasons for their damage, and the precise mechanisms by which they induce gastrointestinal symptoms.