Jerusalem Post
By DORON KUPERSTElN
Jerusalem Post/Health & Wellness/Health and Wellness Around the World
Researchers found: The simple way to stop brain aging
A new study points to the possibility of reducing brain inflammation and improving cognitive function through a relatively simple treatment.
The simple way to stop brain aging
(photo credit: SHUTTERSTOCK)
ByDORON KUPERSTEln
For many years, the prevailing perception in the medical world was that brain aging is an inevitable process, one that cannot be stopped or significantly changed. But a new study suggests a completely different approach, and even one that inspires hope.
According to the study findings, it is possible that some of the brain’s aging processes are not as fixed as previously thought, but can be influenced and even improved. At the center of the study is a relatively innovative therapeutic method, based on a seemingly simple nasal spray.
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Brain aging is not just wear and tear
The researchers suggest thinking of the brain not as a system that wears out over the years, but as a system that develops over time a state of burden and ongoing inflammation.
With increasing age, a low-level chronic inflammation develops in the brain, a phenomenon sometimes referred to as age-related neurological inflammation. This condition is associated with memory decline, slower thinking and an increased risk of diseases such as Alzheimer’s.
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For years, this inflammation was perceived as an inevitable part of aging. However, researchers now point to the possibility of changing the picture.
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A nasal spray with great potential
As part of the study, a team of researchers from Texas A&M University examined a therapeutic method based on tiny biological particles called extracellular vesicles.
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These particles act as carriers of tiny molecules that help regulate genetic and biological processes in the brain.
The researchers found that when the particles are administered via a nasal spray, they manage to reach the brain tissue directly, while bypassing the natural defense mechanisms that limit the penetration of substances.
After only two treatment doses, there was a decrease in inflammation levels in the brain, an improvement in cellular function and an increase in cognitive abilities (credit: SHUTTERSTOCK)
Fast and surprising results
One of the prominent results of the study was the speed at which the changes were observed. After only two treatment doses, there was a decrease in inflammation levels in the brain, an improvement in cellular function and an increase in cognitive abilities.
In addition, the effect was not only temporary. The improvements lasted over time, and were even observed months after the treatment.
The treatment works through several mechanisms simultaneously. First, it reduces the activity of inflammatory systems in the brain, which are associated with cellular damage and functional decline. Second, it supports mitochondrial function, which is responsible for energy production in cells.
When mitochondrial function improves, the cells receive more energy, which allows them to function more efficiently.
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In addition, it was found that the treatment reduces oxidative stress and improves the brain’s ability to process and store information.
Impact on memory and function
In behavioral tests conducted as part of the study, an improvement was observed in the ability to recognize familiar objects and distinguish changes in the environment. These are important indicators of memory function and overall cognitive ability.
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According to the researchers, the results indicate that the brain’s natural repair mechanisms can “be turned back on”, when the conditions for this are made possible.
The significance of the findings may be particularly broad. The researchers estimate that in the future this approach could be used not only to improve brain function in older age, but also to treat additional medical conditions.
Among other things, it is possible that the treatment will help recovery after a stroke, or slow the progression of neurodegenerative diseases.
Not only life expectancy but quality of life
One of the central messages of the researchers is that the goal is not only to extend life, but to improve its quality.
Maintaining mental sharpness, social ability and proper daily functioning is a central component of overall health.
In other words - it is not just a question of how long we will live, but how we will live.
Despite the encouraging results, it is important to emphasize that this is a relatively preliminary study. Additional studies are required, especially in humans, to understand how safe and effective the treatment is in the long term. In addition, it is necessary to examine how the technology can be implemented in a broad and accessible way.
Bottom line, the new study offers a different perspective on brain aging. Instead of seeing it as an inevitable process of decline, it may be a process that can be influenced and even improved.
If the findings are confirmed in further studies, we may in the future see a significant change in the approach to treating cognitive decline and diseases related to brain aging.
