What a zinc gradient in dentin could mean for fillings and tooth health
Teeth are composites of mineral and protein, with a bulk of bony dentin that is highly porous. This structure allows teeth to be both strong and sensitive. Besides calcium and phosphate, teeth contain trace elements such ...
Feb 19, 2026
0
1
Indian Health Service to phase out use of dental fillings containing mercury by 2027
The federal agency that provides health care to Native Americans and Alaska Natives has announced it will phase out the use of dental fillings containing mercury.
Feb 16, 2026
0
0
A patch that sticks inside your mouth could spot inflammation early
Detecting gum disease currently requires a dentist chair and a visual exam, often catching problems only after tissue damage has started. To shift care from reactive to proactive, researchers at Texas A&M University have ...
Feb 14, 2026
0
29
Underbite is associated with tooth loss risk
Malocclusions, or misaligned bites, refers to a condition in which the upper and lower teeth do not align properly when the mouth is closed. It can arise from a variety of factors, including tooth position and jaw relationships. ...
Feb 9, 2026
0
0
What our teeth reveal about the growing gap between rich and poor
Teeth are one of the most visible markers of poverty: structural circumstances that are individually borne.
Feb 6, 2026
1
0
In schizophrenia, altered oral microbiome may signal cognitive impairment
An association between oral microbiota and cognitive performance in schizophrenia has been reported by researchers at Science Tokyo. By analyzing saliva samples and cognitive test scores from patients with schizophrenia and ...
Jan 29, 2026
0
0
When should dentists prescribe antibiotics? Some countries don't even have guidelines to answer this question
We're all familiar with the idea that we have to use antibiotics wisely. You've probably seen a poster at your local health center warning about their loss of effectiveness, and with good reason—bacterial resistance to ...
Jan 29, 2026
0
0
Gene behind delayed, softer teeth found in zebrafish study
A research team at the Korea University College of Medicine has uncovered a genetic mechanism responsible for delayed tooth development and impaired mineralization. The team, led by Professor Hae-chul Park (Department of ...
Jan 29, 2026
0
0
How genes influence the microbes in our mouths to shape dental health
No matter how much they brush their teeth, some people still get more cavities than others, in part because of differences in genetics and the make-up of the microbes in their mouths. A new study has found human genetic factors ...
Jan 28, 2026
0
39
New screening tool adapted for US older adults to detect oral frailty
An international collaboration of researchers have successfully adapted a Japanese oral health screening tool for use among English-speaking older adults in the United States, potentially enabling earlier detection of oral ...
Jan 26, 2026
0
0
Nothing to hide: The merits of open data in dental research
The International Association for Dental, Oral, and Craniofacial Research and the American Association for Dental, Oral, and Craniofacial Research have published an editorial exploring the benefits of open data in the Journal ...
Jan 22, 2026
0
0
Research uses cutting-edge technology to map how gums become diseased
Millions of people worldwide suffer from gum disease, yet we still don't fully understand how healthy gums turn into damaged, scar-like tissue. Researchers are using cutting-edge single-cell technology to map every individual ...
Jan 21, 2026
0
0
Q&A: Vicious cycle? How gum disease and rheumatoid arthritis feed off one another
It's well established that gum disease and rheumatoid arthritis (RA) are strongly linked. But what wasn't known, until a recent study, was that the two churn through a vicious cycle, feeding off each other and triggering ...
Jan 20, 2026
0
3
I think I'm grinding or clenching my teeth. Why? And can anything help?
Day or night, many of us grind or clench our teeth, and don't even realize we're doing it. Here are three questions to ask yourself.
Jan 20, 2026
0
0
Q&A with expert in cariology: Resolutions for a healthier new year? Don't forget your oral health
When the calendar flips to a new year, many of us aim to use this blank slate as the time to (finally) lose weight, drink less alcohol, hit the gym regularly or generally adopt healthier habits. When making such resolutions ...
Jan 19, 2026
0
0
Digital medical device developed for jaw pain and TMD self-management
Jaw pain shouldn't be a mystery, yet for one in 15 people living with Temporomandibular Disorders (TMD), care can be fragmented, confusing, and at times outdated.
Jan 14, 2026
0
0
Exploring the complex relationship between oral health and dementia
Poor oral health may increase dementia risk through both biological and social pathways, as reported by researchers from Science Tokyo. Drawing on recent epidemiologic research, the team highlights how eating and speaking ...
Jan 13, 2026
0
0
Study links low lycopene intake to higher risk of severe gum disease in older adults
A new study has found that insufficient dietary lycopene intake is associated with a significantly higher risk of severe periodontitis among U.S. adults ages 65 to 79, with differences in risk patterns observed across race ...
Jan 8, 2026
0
39
Artificial saliva with sugarcane protein shields teeth after cancer treatment
An artificial saliva in the form of a mouthwash, produced with the CANECPI-5 protein extracted from sugarcane and modified in a laboratory, can aid in treating teeth in patients with head and neck cancer. In these cases, ...
Jan 7, 2026
0
1
New toothpaste stops periodontal pathogens
Periodontitis is widespread and can have serious consequences for overall health. Researchers at Fraunhofer have identified a substance that selectively inhibits only those bacteria that cause periodontitis, thereby preserving ...
Jan 5, 2026
1
271
Oral bacterium tied to disability severity in multiple sclerosis
Increasing evidence suggests that the severe gum disease, periodontitis, may contribute to central nervous system disorders through chronic inflammation. However, its role in multiple sclerosis, a chronic autoimmune disease ...
Dec 29, 2025
0
81
Study shows tooth loss, not low-protein intake, drives memory decline in aging mice
Tooth loss doesn't just make eating harder, it may also make thinking more challenging. A new study from Hiroshima University shows that aging mice missing their molars experience measurable cognitive decline, even when their ...
Dec 29, 2025
0
67
Gum disease may be linked to plaque buildup in arteries, higher risk of major CVD events
There is increasing evidence that gum disease is associated with an increased risk of cardiovascular events, including heart attack, stroke, atrial fibrillation, heart failure and cardiometabolic health conditions.
Dec 16, 2025
0
0
