Prebiotic Modulation of Gut Microbiota and Intestinal Health
Summary
Prebiotics are selectively fermented substrates that confer health benefits by modulating the composition and activity of the gut microbiota. They resist digestion in the upper gastrointestinal tract and are utilised by beneficial microbes, leading to the production of short-chain fatty acids (SCFAs) such as acetate, propionate and butyrate. These metabolites support epithelial barrier integrity, regulate immune responses and contribute to energy homeostasis. Prebiotic interventions have been shown to restore microbial balance in states of dysbiosis, reduce intestinal inflammation and enhance nutrient absorption. Advances in oligosaccharide chemistry have expanded the range of candidate prebiotics to include fructans, galactans and hemicellulose-derived compounds. Emerging evidence highlights their role in preventing metabolic disorders, attenuating colonic inflammation and reducing reliance on antibiotics in livestock production. Global interest in dietary fibres as modulators of gut ecology underscores their potential in personalised nutrition and public-health strategies aimed at improving intestinal resilience and systemic well-being.
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Prebiotic Modulation of Gut Microbiota and Intestinal Health publication trend
The graph below shows the total number of articles in prebiotic modulation of gut microbiota and intestinal health across all publications each year (not limited to Nature Index journals).
Technical terms
Prebiotic: A non-digestible ingredient that selectively stimulates growth or activity of beneficial gut microbes.
Short-chain fatty acids (SCFAs): Microbial fermentation products (acetate, propionate, butyrate) that support intestinal health and metabolic regulation.
Dysbiosis: An imbalance in microbial communities associated with disease states.
Gut barrier integrity: The functional and structural capacity of the intestinal epithelium to prevent harmful translocation.
Bifidogenesis: The proliferation of Bifidobacterium species in response to specific prebiotic substrates.
References
- Xylo-oligosaccharides improve the adverse effects of plant-based proteins on weaned piglet health by maintaining the intestinal barrier and inhibiting harmful bacterial growth. Frontiers in Microbiology (2023).
- Hemicellulose-Derived Oligosaccharides: Emerging Prebiotics in Disease Alleviation. Frontiers in Nutrition (2021).
- Xylooligosaccharide Modulates Gut Microbiota and Alleviates Colonic Inflammation Caused by High Fat Diet Induced Obesity. Frontiers in Physiology (2020).
- Effects of Xylo-Oligosaccharides on Growth and Gut Microbiota as Potential Replacements for Antibiotic in Weaning Piglets. Frontiers in Microbiology (2021).
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