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2 clusters · 6 sources · 20 days · First seen 24 days ago · Last updated 5 days ago

Human microbiota and aging research

Overview

Research into the human microbiota highlights its significant evolution throughout a person’s lifespan. Early life is characterized by rapid colonization, specifically by bifidobacteria, which eventually transitions into a profile dominated by Bacteroidetes and Firmicutes in adulthood. This microbiota acts as a biochemical hub, converting dietary components into short-chain fatty acids that communicate with various organs, including the brain and liver.

Recent studies from Jena have introduced a new perspective on how these microbial shifts relate to aging. While it was previously thought that changes in microbial communities drive age-related shifts, new hypotheses suggest that a declining immune system may be the primary driver. Researchers propose that as the immune system’s ability to regulate microbial balance weakens with age, certain microorganisms may gain an advantage, leading to ecosystem destabilization and increased inflammation.

Entities

University of Jena · German Nutrition Society · German Olympic Sports Confederation

Timeline

5 days ago

[HEALTH] 3 sources
Jena researchers link gut microbiome changes to aging immune systems
Scientists in Jena suggest that age-related changes in the gut microbiome may be caused by a declining immune system losing its ability to regulate microbial balance.
24 days ago

[HEALTH] 3 sources
Human microbiota evolves with age and drives metabolic communication
Research shows the human microbiota evolves with age and acts as a biochemical hub, producing essential molecules like short-chain fatty acids that influence immunity, metabolism, and brain health.

Sources

canosaweb.it · farmacoecura.it · go-with-us.de · lifepr.de · microbiologiaitalia.it · pressnetwork.de