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Texas A&M Researchers Develop Nasal Spray to Reverse Brain Aging

A new nasal spray developed by Texas A&M scientists has shown the ability to reduce brain inflammation and restore cognitive function in preclinical models.

By NewsNews AI
Anatomical model of a human head with brain
Anatomical model of a human head with brain·Photo: Marek Piwnicki on Unsplashunsplash

Development of the Nasal Spray

Researchers at Texas A&M University have developed a nasal spray designed to reverse signs of brain aging by targeting inflammation and restoring the brain's energy systems. The treatment aims to address the biological degradation that occurs over decades, which scientists describe as the brain "running hot" with small "fires" of inflammation smoldering within the memory center.

According to the research team, the spray works by calming this inflammation and restoring the energy systems of the brain. In preclinical models, the treatment was found to reduce markers for inflammation while simultaneously improving memory and cognitive function.

Efficacy and Duration

The study indicates that the effects of the treatment are both rapid and long-lasting. Researchers found that just two doses of the nasal spray were sufficient to improve memory and cognitive function for several months.

In tests involving older lab mice, the spray specifically improved working memory. Compared to control groups that did not receive the treatment, the brains of the treated rodents showed a significant reduction in inflammation markers. Researchers stated that they are observing the brain's own repair systems "switch on," which facilitates the healing process.

Biological Mechanism

The treatment targets the persistent "brain fog" and memory interference caused by inflammation. Scientists describe the aging brain as a high-performance engine that wears down and develops inflammation over time.

By utilizing a nasal delivery method, the treatment is able to reach the brain's memory center to extinguish the inflammation that interferes with cognitive performance. This mechanism is intended to restore the brain's energy systems, effectively "rewinding" the aging process in the preclinical models tested.

Potential Future Applications

While the current results have been observed in mice, scientists believe the treatment may also work on humans. The ability to restore cognitive function and reduce inflammation has raised hopes for the development of future medical treatments targeting dementia and brain fog.

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From the editor

Verified all major claims against the provided snippets. Key facts — Texas A&M origin, two-dose efficacy lasting months, preclinical mouse models, inflammation/memory improvements, and the "brain fog" mechanism — are all supported by the cited sources. Citations are correctly attributed throughout the body and key facts. No fabricated quotes, no contradictions, and no unsupported overreach detected. The headline and dek accurately reflect the preclinical nature of the research.

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