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Dentistry news
Dentistry
Researchers link tooth loss to increased obesity risk
An analysis of medical records from 1,765 older adults shows that patients with at least 21 teeth were more likely to maintain a healthy body weight than patients with fewer teeth, according to a Rutgers Health study.
Jun 25, 2024
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Diseases, Conditions, Syndromes
Take my (bad) breath away—causes of halitosis and how to check whether you have it
In Greek mythology, the many-headed beast Hydra had such severe halitosis that the stench of its breath was deadly to anyone who smelled it. Thankfully, our morning breath might not be that pungent—although eating onions ...
Jun 18, 2024
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Interdisciplinary team maps role of P. gingivalis in drug resistance
A new paper from an interdisciplinary team at MUSC Hollings Cancer Center describes how the bacteria Porphyromonas gingivalis interferes with chemotherapy-induced mitophagy, allowing oral cancer tumors to become resistant ...
Jun 17, 2024
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Genetic atlas shows gum disease may be caused by immunosuppression of skin cells in the mouth
Researchers have for the first time created an integrated single-cell RNA sequencing (scRNAseq) atlas of the human periodontium, the specialized tissues in the mouth that connect teeth to the underlying bone. This atlas will ...
Jun 14, 2024
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Silent stress among children at the dentist
Children are very stressed by anesthetics injected into the mouth before tooth extraction, in connection with orthodontic treatment. In a study by the University of Gothenburg, a technique was tested to monitor stress levels ...
Jun 14, 2024
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New study suggests kidney function is associated with tooth loss in postmenopausal women
Kidneys play a critical role in overall health by removing waste products from the blood. When they fail to sufficiently filter out foreign elements, several serious, life-threatening, medical conditions can result. A new ...
Jun 12, 2024
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Patients with periodontitis have significantly increased risk of stroke before age 50, study indicates
Periodontitis, an inflammation of the structures supporting the teeth, significantly increases the risk of stroke in people under 50 years of age who do not have any known predisposing causes. A study in the Journal of Dental ...
Jun 12, 2024
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Fruit roll-ups shown to improve dental X-ray quality
A study published in the Journal of Medical Radiation Sciences compared 270 dental X-rays, from people who were told to hold their tongues against the roof of their mouths throughout the procedure. Radiographers managed to ...
Jun 10, 2024
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Veneers, implants and agonizing pain: the risks of cosmetic dentistry are nothing to smile about
How much would you be willing to pay for a perfect movie star smile? For some, trying to achieve dazzlingly white, uniformly straight teeth without a Hollywood budget comes at a cost to their health as well as their wallet.
Jun 7, 2024
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Hidden challenges of tooth loss and dentures revealed in new study
The hidden challenges faced by people with tooth loss and dentures have been identified by new research from the University of Sheffield.
Jun 6, 2024
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Dangerous chemicals found in teeth-whitening kits bought online
UK Trading Standards has recently found that up to 90% of home-use teeth-whitening kits shipped through the mail might be unsafe.
Jun 5, 2024
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Commonly used alcohol-based mouthwash brand may disrupt the balance of your oral microbiome, scientists say
The oral microbiome is the community of bacteria that live in the mouth. It helps us digest our food and keep our mouth healthy. Changes to the composition of the oral microbiome have been linked to periodontal diseases and ...
Jun 4, 2024
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Can the placement of dental implants in head and neck cancer patients be done before radiation therapy?
A doctoral thesis at the University of Oslo's Faculty of Dentistry points to the possibility of reconsidering standard treatment routines, aiming to improve the quality of life for people who survive head and neck cancer.
May 27, 2024
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Research finds connection between risk factors for periodontitis and general health
Periodontitis is a disease that affects the supporting tissues of the teeth and is associated with other types of diseases. A study conducted at the faculty of dentistry shows that patients with severe periodontitis also ...
May 24, 2024
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The bacteria in your mouth are important for your health—four diseases linked to your oral microbiome
Your mouth is one of the most diverse habitats in the human body. It contains over 700 known species of bacteria, as well as yeasts, viruses and some protozoa. This community is collectively referred to as the oral microbiome—and ...
May 23, 2024
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Brushing and flossing teeth can reduce pregnancy-associated gingivitis
A study conducted by researchers at the University of Alabama at Birmingham School of Dentistry has shown that nurse-led oral hygiene education has been proved to reduce gingival inflammation in pregnant women. The findings ...
May 23, 2024
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Clarifying the cellular mechanisms underlying periodontitis with an improved animal model
Tokyo Medical and Dental University (TMDU) researchers have developed a technique that allows a detailed analysis of periodontitis development over time.
May 21, 2024
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Matcha mouthwash shown to inhibit bacteria that cause periodontitis
Periodontitis is an inflammatory gum disease driven by bacterial infection and left untreated it can lead to complications including tooth loss. The disease has also been associated with diabetes mellitus, preterm birth, ...
May 21, 2024
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FDA said it never inspected dental lab that made controversial AGGA device
The FDA never inspected Johns Dental Laboratories during more than a decade in which it made the Anterior Growth Guidance Appliance, or "AGGA," a dental device that has allegedly harmed patients and is now the subject of ...
May 16, 2024
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Bruxism is a recurring condition among people with post-traumatic stress disorder, finds study
According to an article published in the journal Clinical Oral Investigations, people who suffer from post-traumatic stress disorder (PTSD) often report constant clenching or grinding of the teeth during the day, a condition ...
May 14, 2024
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