Study Reveals How Too Much Fluoride Causes Defects in Tooth Enamel

Exposing teeth to excessive fluoride alters calcium signaling, mitochondrial function, and gene expression in the cells forming tooth enamel—a novel explanation for how dental fluorosis, a condition caused by overexposure to fluoride during childhood, arises. The study, led by researchers at NYU College of Dentistry, is published in Science Signaling.

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How seniors perceive oral health may make all the difference whether they will seek treatment, according to study

New research at the School of Dental Medicine at Case Western Reserve University looks to change the strategy in identifying seniors’ perception of oral health issues. The idea is to find a correlation between seniors who value dental care and those who seek it out, despite the cost, transportation to appointments and other common barriers.

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