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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

Saliva proteins linked to gum disease progression identified

Measuring levels of key proteins in patients' saliva may be a relatively easy way for dentists and even patients themselves to track the progression of gum disease (periodontitis), suggests a new study led by researchers ...

Genetics

Potential biomarkers for peri-implantitis discovered

Peri-implantitis (PI) is a chronic inflammatory disease that affects dental implants, posing challenges in management and exhibiting a high rate of recurrence. Current treatment for PI often mirrors that of periodontitis, ...

Obstetrics & gynaecology

Chewing xylitol gum linked to decrease in preterm birth

Could the incidence of preterm births be lowered by chewing gum? New research suggests yes. Results from a study in Malawi showed that chewing gum containing xylitol, a naturally occurring alcohol sugar, was associated with ...

Dentistry

Oral diseases cost the world $710 billion annually, study says

Caries, periodontitis and tooth loss cost billions of dollars worldwide every year. This is the result of a recent study at Heidelberg University Hospital and the Medical Faculty Heidelberg of Heidelberg University. Treatment ...