江戸時代の人も歯周病になった 今と違う細菌が原因だった
People in the Edo period also had periodontal disease. It was caused by a different bacterium.
People in the Edo period also had periodontal disease. It was caused by a different bacterium.
Periodontal disease is a disease in which bacteria enter the gums and the bones that support the gums and teeth melt.
Periodontal disease is a disease in which bacteria enter the gums and the bones that support the gums and teeth melt.
Groups such as Tokyo Medical and Dental University have examined the bones of people found in the Koto Ward of Tokyo in the late Edo period.
Groups such as Tokyo Medical and Dental University have examined the bones of people found in the Koto Ward of Tokyo in the late Edo period.
It turned out that 5 people had periodontal disease because there was a place where the jaw bone was melted.
It turned out that 5 people had periodontal disease because there was a place where the jaw bone was melted.
And 24 kinds of bacteria were found in the DNA of tartar
And 24 kinds of bacteria were found in the DNA of tartar
However, the bacteria that cause periodontal disease today were not found.
However, the bacteria that cause periodontal disease today were not found.
The group examined believes that people in the Edo period had periodontal disease due to other bacteria, unlike now.
The group examined believes that people in the Edo period had periodontal disease due to other bacteria, unlike now.
”I want to find out how the bacteria that cause periodontal disease have changed and help cure the disease,” said a group member.
”I want to find out how the bacteria that cause periodontal disease have changed and help cure the disease,” said a group member.
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