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Dentistry news

Dentistry

Protein-based gel restores dental enamel and could advance tooth repair

Scientists from the University of Nottingham's School of Pharmacy and Department of Chemical and Environmental Engineering, in collaboration with an international team of researchers, have developed a bio-inspired material ...

Dentistry

Countries call for mercury dental fillings ban by 2030

Multiple countries including the United States called Monday for a worldwide ban on mercury-based dental amalgams by 2030, at a meeting of signatories to a treaty on limiting the toxic metal.

Medical research

Scientists find cells that know when, where and how to grow teeth

Tooth development is a dynamic process that involves the stages of the bud, the cap, and the bell, followed by root development and subsequent tooth formation. Processes such as the bud-to-cap transition are mediated by epithelial-mesenchymal ...

Medications

Antidepressants show promise for alleviating jaw pain

Certain antidepressants can help alleviate chronic jaw pain caused by temporomandibular disorders (TMDs), according to a research review by a team of researchers with expertise in dentistry and pharmacy published in the Journal ...

Dentistry

AI-assisted growth prediction advances orthodontics

Orthodontic treatment is most effective when timed to coincide with a child's growth peak. Traditionally, clinicians estimate growth by examining X-ray images of the cervical vertebrae—the neck bones visible in routine ...

Psychology & Psychiatry

Why is it so shameful to have missing or damaged teeth?

When your teeth and gums are in good condition, you might not even notice their impact on your day-to-day life. Good oral health helps us chew, taste, swallow, speak and convey emotions.

Dentistry

Stem cell studies could pave way for regenerating lost teeth

Two distinct stem cell lineages that drive tooth root and alveolar bone formation have been identified by researchers from Science Tokyo. Using genetically modified mice and lineage-tracing techniques, the team has shed light ...

Dentistry

1 in 3 kids has dental problems, poll finds

More than one in three parents say their child has struggled with cavities, stained teeth, gum problems or tooth pain in the past two years, a new national poll shows.

Diseases, Conditions, Syndromes

Q&A: What to know before, and after, you get dental implants

A generation ago, many people who lost teeth due to age-related complications typically wore dentures. Now, dental implants are a common alternative. In this process, a provider places a screw into the jaw, later fitted with ...

Dentistry

Gum health: A key indicator of women's overall well-being

"Many women don't realize the connection between hormonal changes and their gum health," says Nicola West, secretary general of the European Federation of Periodontology. "Throughout different stages of a woman's life, such ...

Dentistry

Dental implants still functional after 40 years, finds study

Dental implants used to replace single teeth continue to function well after several decades, according to a study from the University of Gothenburg. After nearly forty years, all examined implants were still in place and ...

Health

Utah moves to ban fluoride in public water

Utah may become the first state in the U.S. to ban fluoride in public water statewide, a move that would override local decisions on whether to add the cavity-fighting mineral to drinking water.

Alzheimer's disease & dementia

Oral microbiome may influence dementia development, study suggests

The microbial ecosystems within our mouths may affect our cognitive function as we age, according to a study. Interventions such as prebiotics, including dietary nitrate, have the potential for delaying cognitive decline.