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Researchers Identify Protein Linked to Aging Process

Thursday, July 16, 2026 · 3 sources

Scientists have discovered a brain protein called Menin that may contribute to the aging process. Restoring Menin levels in mice reversed some age-related effects, and a supplement called D-serine improved cognition.

A team of researchers has identified a protein in the brain that may play a significant role in the aging process. The protein, called Menin, is found in the hypothalamus, a region of the brain that regulates various bodily functions. According to the study, declining levels of Menin in the hypothalamus triggered a range of age-related changes in mice, including inflammation, memory problems, and bone loss.

The researchers found that restoring Menin levels in the mice reversed several of these effects. Additionally, they discovered that a simple amino acid supplement called D-serine boosted cognition in the mice. The study's findings suggest that Menin may be a key driver of the aging process, and that targeting this protein could potentially lead to new treatments for age-related decline.

The discovery of Menin's role in aging is a significant one, as it opens up a new avenue for research into the underlying causes of age-related changes. Further study is needed to fully understand the relationship between Menin and aging, but the initial findings are promising.

The use of D-serine as a supplement to improve cognition is also noteworthy, as it suggests that simple interventions may be able to mitigate some of the effects of aging. Overall, the study's results provide new insights into the complex process of aging, and may ultimately lead to the development of new therapies to promote healthy aging.

The 50+ takeaway: New supplement may help reverse age-related brain decline.

Go Deeper

What is the role of the hypothalamus in the body?

The hypothalamus is a region of the brain that regulates various bodily functions, including body temperature, hunger, and thirst. It plays a crucial role in maintaining the body's homeostasis, or balance.

What is Menin and how does it relate to aging?

Menin is a protein found in the hypothalamus that may contribute to the aging process. Declining levels of Menin have been linked to age-related changes, including inflammation, memory problems, and bone loss.

How did the researchers restore Menin levels in the mice?

The study does not provide details on the method used to restore Menin levels in the mice, but it is likely that the researchers used a genetic or pharmacological approach to increase Menin expression.

What is D-serine and how does it affect cognition?

D-serine is an amino acid supplement that has been shown to boost cognition in mice. It is thought to play a role in synaptic function and plasticity, which are important for learning and memory.

What are the potential implications of this research for human health?

The discovery of Menin's role in aging and the potential of D-serine as a cognitive enhancer could lead to the development of new therapies to promote healthy aging. However, further research is needed to fully understand the relationship between Menin and aging, and to determine whether these findings can be translated to humans.