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Dentistry news
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
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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
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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
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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
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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
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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
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Higher maternal vitamin D during pregnancy tied to less childhood tooth decay
Zhejiang University School of Medicine investigators reported that higher maternal plasma 25-hydroxyvitamin D levels across pregnancy aligned with lower odds of early childhood caries in children.
How to protect your child's teeth if your water lacks fluoride
For generations, fluoridated drinking water has helped safeguard the teeth of most American children. Yet recently, skepticism over this public-health measure has gained new traction, and some locales—including the states ...
Dec 11, 2025
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Uncovering the why behind cleft lip and palate with live imaging and gene editing
Every face is unique. Genetics helps to determine our features, but sometimes genes have errors which, in early fetal development, can result in babies with facial differences such as a cleft lip or cleft palate. If not treated, ...
Dec 10, 2025
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Machine learning reveals dental caries variability in national survey database
dA new article published in the Journal of Dental Research explores the development of an integrated data-cleaning and subtype discovery pipeline using unsupervised machine learning for comprehensive analysis and visualization ...
Dec 10, 2025
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Cutting-edge 3D AI technology transforming dental care for children
Cutting-edge 3D AI technology can identify early childhood tooth decay as accurately as visual exams, paving the way for significantly faster and more accessible care, according to a new study.
Dec 8, 2025
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Sweet tooth: How blood sugar migration in diabetes affects cavity development
Individuals with type 2 diabetes often have a higher incidence of tooth decay, but the underlying mechanisms remain unclear. Recent evidence indicates that hyperglycemia could lead to the overwhelming presence of sugars not ...
Dec 8, 2025
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Brushing well is more important for a healthy mouth than high-tech tools
Real progress in oral health doesn't come from expensive gadgets, but from better daily habits. That is the conclusion of dentist-periodontist Tim Thomassen in his dissertation Oral Disease Prevention, which he will defend ...
Dec 4, 2025
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How mouth health affects diabetes, and vice versa
Imagine trying to enjoy your favorite meal but finding that your gums hurt, your mouth feels dry and chewing has become uncomfortable. For people living with diabetes, this can be a daily reality that often goes unrecognized.
Dec 3, 2025
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Making quieter dental drills to reduce dental anxiety
Dental anxiety, also known as odontophobia, prevents people from getting their regular cleanings and keeping up with necessary dental hygiene.
Dec 2, 2025
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Sugar starts corroding your teeth within seconds. Here's how to protect your pearly whites from decay
Between Halloween candy, Thanksgiving pies and holiday cookies, the end of the year is often packed with opportunities to consume sugar. But what happens in your mouth during those first minutes and hours after eating those ...
Dec 2, 2025
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First aid for a knocked-out permanent tooth: Advice from a pediatrician
A knocked-out tooth, often from a fall or sports injury, can be frightening for both children and parents. Knowing what to do in those first few minutes can make all the difference, especially with a permanent tooth.
Dec 1, 2025
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The largest open dataset of deciduous teeth in Spain
The Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) has published a valuable dataset comprising 712 measurements of deciduous teeth from 52 Spanish children belonging to the renowned Ratón Pérez Collection. ...
Dec 1, 2025
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Root canals and blood sugar: The connection you probably haven't heard of
As a public health dentist and researcher, for years I saw the same pattern. Patients with deep root infections often had wider health problems, particularly those with diabetes. I did not yet understand why. Now, scientific ...
Nov 30, 2025
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Fluoridated water linked to better adolescent school achievement
Children exposed to recommended levels of fluoride in drinking water show modest cognitive advantages in secondary school, with no clear evidence of harm to cognitive functioning around age 60, according to researchers at ...
Antidepressant use tied to lower prevalence of periodontitis
Antidepressant use is linked to a lower prevalence of periodontitis, according to a study published online Oct. 29 in the Journal of Periodontology.
Nov 20, 2025
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Garlic shows promise as a mouthwash alternative to standard chemical compounds, say scientists
Garlic extract demonstrates antimicrobial efficacy comparable to other widely used antiseptics and disinfectants, such as chlorhexidine, according to University of Sharjah medical scientists.
Nov 19, 2025
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Teeth of babies of stressed mothers come out earlier, suggests study
Children have 20 milk teeth, 10 in each jaw. This set of teeth is important for chewing and speaking, and helps to keep space open for the subsequent set of 32 permanent teeth. Milk teeth begin to develop in the womb around ...
Nov 18, 2025
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Disrupting bacterial 'chatter' could tip the balance for better oral health
Like all living things, bacteria adapt to survive. Over time, bacteria have been developing resistance to common antibiotics and disinfectants, which poses a growing problem for health care and sanitation. However, many species ...
Nov 17, 2025
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Root canal treatment may reduce heart disease and diabetes risk
Successful root canal treatment could reduce inflammation linked to heart disease and improve levels of blood sugar and cholesterol.
Nov 17, 2025
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