A unique gut microbiome pattern may signal healthy aging and longer life
In short: Researchers who analyzed the gut microbiomes of over 9,000 individuals found that as people age, their internal microbial communities become increasingly unique to them. This shift toward a distinct, individual-specific microbiome pattern is associated with healthy aging and can help predict survival rates in older adults.
The study identified that healthy aging is characterized by a decrease in common core bacteria, such as Bacteroides, and a corresponding increase in unique microbial metabolic outputs in the blood. In contrast, individuals who maintain a high dominance of these common bacteria into their 80s showed a lower likelihood of survival over a four-year period.
The researchers used data from three independent cohorts to observe these trends. However, because this was an observational study, it identifies associations rather than proving a direct cause-and-effect relationship between microbiome composition and longevity.
Why it matters: The way our gut bacteria change with age can serve as a biological marker for healthy aging and longevity.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Summary by Intellect · source: Research: Wilmanski et al. (2021). Gut microbiome pattern reflects healthy ageing and predicts survival in humans. Nature metabolism.
To cite this card, link to https://intellectplus.co.uk/app/science-research-a-unique-gut-microbiome-pattern-may-signal-healthy-aging-and.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in Science · Latest · A–Z · All topics
