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Dentistry news

Rare gene variants linked to dental differences that shape our smiles

Rare variants in a gene involved in early development have been linked to a range of dental differences in people, including missing teeth, unusual tooth shapes and teeth present at birth. By studying changes in the same ...

One tooth, six clues: How a single tooth can help in identifying deceased persons

A single tooth can contain valuable clues to a person's identity, even when remains are severely decomposed or reduced to bones, according to a study by researchers at the Institute of Science Tokyo. By applying multiple ...

Cranberry juice may be a boon for oral hygiene

Boil them, mash them, simmer them in a sauce. Whether they're sweetening a salad, garnishing a cocktail or brightening up home decor, cranberries are an iconic ingredient in holiday festivities. UIC College of Dentistry researcher ...

Why do I keep getting mouth ulcers?

If you've ever had a mouth ulcer, you'll know even the smallest sore on your lips, gum, tongue or inside cheek can make eating and talking extremely painful.

Teeth reveal hidden signs of a rare bone disorder

In hypophosphatasia, a rare inherited condition that weakens bones and teeth, early tooth loss can be the first or even the only obvious sign. Yet why dental symptoms differ so much between patients has remained unclear.

Scientists target gum disease with bacteriophage virus

Scientists have shown that a naturally occurring virus can dismantle complex bacterial communities responsible for severe gum disease, offering a potential alternative to traditional antibiotics. In the first study to demonstrate ...

Sugar tax could improve oral health

Millions of cases of tooth decay could be prevented if Australia introduced a 20% tax on sugar, new Griffith University research has found.

New brush test detects oral cancer in one hour

A paper published in the journal Biomarker Research by a cross-university team led by Queen Mary University of London researchers validates the use of a noninvasive brush biopsy test that can detect oral cancer within one ...

Social media affects teen dental confidence

Using social media can have a negative impact on adolescents' confidence about the appearance of their teeth, new research shows. University of Otago–Ōtākou Whakaihu Waka researchers have co-authored a paper, published in ...

Study reveals hidden distribution of noma disease in Nigeria

Noma, a deadly, rapidly progressing, noncontagious infection that destroys the soft tissues and bones of the mouth and face, remains one of the world's most neglected diseases. With a mortality rate of 80% to 90% if left ...

Fasting-mimicking diet may reduce gum disease inflammation

People who follow a short-term low-calorie diet may have reduced markers of inflammation associated with gum disease. A study by King's College London, published in the Journal of Clinical Periodontology, highlights how lifestyle ...

Diabetes tied to higher tooth and implant loss over 10 years

Diabetes is associated with complications in multiple organs, including the oral cavity. As a group, people with type 1 or type 2 diabetes are at higher risk for oral diseases. According to a new thesis by dentist Anna Trullenque ...