AI Insight
Researchers identified a brain protein called Menin, whose declining levels in the hypothalamus were associated with multiple aging-related processes in mice, including neuroinflammation, memory impairment, and bone loss. Experimentally restoring Menin levels reversed several of these effects, suggesting it plays a functional role in regulating biological aging. Additionally, supplementation with D-serine, an amino acid, was found to improve cognitive performance in the animal models studied.
Why it matters
If these findings translate to humans, targeting the Menin pathway or using D-serine supplementation could offer new strategies for slowing age-related cognitive decline and related health deterioration. This may have significant implications for aging populations and the development of accessible, low-cost interventions.
A newly identified brain protein may play a major role in how the body ages. Researchers discovered that declining levels of Menin in the hypothalamus triggered inflammation, memory problems, bone loss, and other aging-related changes in mice. Restoring Menin reversed several of these effects, while a simple amino acid supplement called D-serine boosted cognition. The discovery opens a surprising new path for fighting age-related decline.
Source: Scientists discover hidden driver of aging — Simple supplement reversed brain decline