Mouse Study Reveals Unexpected Connection Between Menthol And Alzheimer's

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A recent study reports something strange: When mice with Alzheimer's disease inhale menthol, their cognitive abilities improve.

disease inhale menthol, their cognitive abilities improve. It seems the chemical compound can stop some of the damage done to the brain that's usually associated with the disease. protein, which helps to regulate the body's inflammatory response – a response that can offer natural protection but one that leads to harm when it's not controlled properly.

"We have focussed on the olfactory system's role in the immune and central nervous systems, and we have confirmed that menthol is an immunostimulatory odor in animal models,""But, surprisingly, we observed that short exposures to this substance for six months prevented cognitive decline in the mice with Alzheimer's and, what is most interesting, also improved the cognitive ability of healthy young mice.

When researchers artificially reduced the number of T regulatory cells – known to help keep the immune system in check – some of the same effects were observed, opening a possible route that future treatments could take.

 

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