A study was done using wild type mice to determine the effects
of periodontal bacteria on brain tissue and health. 10 mice were given bacteria
to their mouths daily for 22 weeks to establish chronic periodontitis and 10 mice
were used as the control group. After analyzing the results, Dr. Keiko
Watanabe, professor of periodontics at the University of Illinois at Chicago
(UIC) College of Dentistry, determined that “mice that were given the bacteria had
more brain inflammation, fewer neurons from degeneration, and accumulated more amyloid
beta, which is a plaque that is found in the brains of patients with Alzheimer’s”
(Watanabe). The DNA from the bacteria given to the mice as also found in their
brain tissue and inside their neurons. This data suggests that there is a “flow
of bacteria from the mouth to the brain and that chronic effects leads to
neural effects related to Alzheimer’s” (Watanabe).
This study
is extremely important because it could be a possible indicator of if a patient
will develop Alzheimer’s in their lifetime or not. It also could prevent people
from developing Alzheimer’s by informing them of the danger that periodontal
bacteria can have on their brains. Not having healthy dental hygiene can cause
more than just a root canal or a tooth falling out but also can cause a horrible
irreversible disease. There should be further studies done involving this
bacteria and its effects to help find the cause and maybe even a cure or at
least a medicine that can help prevent or slow down its effects.
I think this is an amazing discovery for the prevention or even treatment to Alzheimers. Maybe by tracking the amount on the bacteria of an aging group of people's teeth/gums will help determine what may cause this terrible deterioration of cognitive ability.
ReplyDeleteThat’s so cool seeing a correlation between 2 things we’d never think were related! This discovery is radical because now the potential bacteria can be found and avoided helping tons of people!
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