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gScientists believe that the disease can play a central role in the progression of Alzheimer's disease, which gives hope that good dental care or good medicine could stop or stop dementia.
The researchers said they now have "solid evidence" that the bacteria that causes periodontitis produces an enzyme that destroys neurons and causes memory loss.
The bacterium Porphyromonas gingivalis (P. gingivalis) is one of the leading causes of gum disease and tooth loss in humans, and has already been badociated with heart problems.
In a series of experiments, an international team of researchers tested the brains of 53 people with Alzheimer's disease and found the bacterial enzyme in 96% of cases.
DNA evidence of the bacterium …
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