Related Experiment Video
Updated: May 4, 2026

08:26
Assessing Activity-based Anorexia in Mice
Published on: May 14, 2018
11.7K
Gut microeukaryotes during anorexia nervosa: a case report.
Nina Gouba, Didier Raoult, Michel Drancourt1
1Aix Marseille Université, URMITE, UMR63, CNRS 7278, IRD 198, Inserm 1095, Marseille 13005, France. michel.drancourt@univmed.fr.
BMC Research Notes
|January 15, 2014
Summary
This study explored microeukaryote diversity in an anorexia nervosa patient's gut microbiota. Four microeukaryote species were identified, expanding knowledge of the human gut microbiome.
Area of Science:
- Microbiology
- Human Gut Microbiome Research
- Eukaryotic Community Analysis
Background:
- Limited research exists on the eukaryotic community within the human gut microbiome.
- Understanding the gut's microeukaryote composition is crucial for human health.
Observation:
- A case study involved a 21-year-old female patient with severe malnutrition due to anorexia nervosa.
- Molecular and culture-based methods were employed to analyze a stool specimen.
Findings:
- The analysis revealed a restricted diversity of fungi.
- Four microeukaryotes, Tetratrichomonas sp., Aspergillus ruber, Penicillium solitum, and Cladosporium bruhnei, were identified.
- These four microeukaryotes were previously undescribed in the human gut.
Implications:
- Identifying the full range of microeukaryotes in the gut microbiota enhances our understanding of their health implications.
- This research contributes to the broader field of human microbiome studies.
- Further investigation into gut eukaryote roles is warranted.
Related Concept Videos
Anorexia Nervosa
2.0K
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
2.0K
Bulimia Nervosa
1.1K
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
1.1K
Fungal Phylum Microsporidia
782
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
782
Other Disorders of Digestive System
1.7K
The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
1.7K
Microbiota of the Stomach and Small Intestine
77
The human gastrointestinal (GI) tract is characterized by distinct physicochemical conditions that shape its microbial communities. Among these, the stomach presents a particularly challenging environment for microbial colonization due to its highly acidic pH, ranging from 1 to 3. This extreme acidity effectively limits microbial density. However, certain acid-tolerant microorganisms are capable of surviving in this niche. Notably, Helicobacter pylori can colonize the gastric mucosa,...
77
Binge Eating Disorders
828
Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
828

