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Gut Microbiota Modulation of Dementia Related Complications
Xiaoqing Su1,2, Yinghua Chen2, Xingxing Yuan1,3
1First Clinical Medical College, Heilongjiang University of Chinese Medicine, Harbin 150040, China.
Aging and Disease
|March 12, 2025
Summary
Gut microbiota modulation shows promise for neurological disorders like dementia. While animal studies are encouraging, clinical evidence for reversing dementia via gut-brain axis interventions remains inconclusive.
Area of Science:
- Microbiology
- Neuroscience
- Gastroenterology
Background:
- The gut microbiota plays a crucial role in the gut-brain axis.
- Dysbiosis is linked to neurological and gastrointestinal disorders.
- Gut microbes influence behavior, mood, and cognitive functions.
Purpose of the Study:
- To review the role of gut microbiota in dementia.
- To discuss the impact on depressive symptoms, cognitive function, and behavior.
- To explore the potential of the microbiota-gut-brain axis for dementia treatment.
Main Methods:
- Literature review of animal and clinical studies.
- Analysis of gut microbiota modulation effects on dementia-related symptoms.
- Examination of the microbiota-gut-brain axis in dementia.
Main Results:
- Animal studies suggest gut microbiota modulation can impact dementia-related behaviors and symptoms.
- The gut-brain axis offers potential therapeutic targets for dementia.
- Clinical trial heterogeneity complicates definitive conclusions.
Conclusions:
- Gut microbiota modulation is a promising area for dementia research.
- Further robust clinical trials are needed to establish efficacy.
- Current evidence suggests caution before widespread clinical application.
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