Exploring the impact of dietary extracellular vesicles on gut health: homeostasis, barrier defense, immunity, and signaling pathways.
Zhang H, Tu J, Pang Y, Ma J, Zhang L
Functional Foods
Eating fruits, vegetables, and fermented foods delivers microscopic particles that quietly coach your immune system and gut bacteria — and researchers are now close to engineering foods that amplify these effects for people with gut disease.
Plants and other foods release tiny bubble-like particles that survive digestion and send messages to the cells and bacteria living in your gut. These particles can reduce inflammation, reinforce the gut's protective lining, and help keep the immune system from overreacting. Scientists are now working to identify exactly how these particles work so they can design everyday foods that deliver targeted gut-health benefits.
Key Findings
Food-derived nano-particles from plant, animal, and microbial sources regulate three interconnected gut systems: microbiome composition, intestinal barrier integrity, and immune response.
Three specific molecular pathways — Wnt/β-catenin, NF-κB, and STING signaling — mediate the anti-inflammatory and immune-balancing effects of these dietary particles.
Artificial intelligence is now being applied to optimize the engineering and delivery of these particles, though standardization, large-scale production, and long-term safety remain unresolved challenges.
chevron_right Technical Summary
Foods — especially plants — naturally contain tiny nano-sized particles that, when eaten, travel to the gut and actively shape the microbiome, strengthen the intestinal lining, and regulate immune responses. This review maps the science behind these food-derived particles and their potential as ingredients in health-promoting functional foods.
Abstract Preview
Dietary extracellular vesicles (D-EVs), which are nanoscale extracellular vesicles derived from edible food sources such as plants, animals, and microorganisms, have emerged as key regulators of gu...
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