Articles tagged with Dentistry
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Researchers at OHSU School of Dentistry have discovered that inflammation boosts the production of a protein involved in pain signaling, which could lead to new treatments for craniofacial pain conditions. The findings provide a crucial understanding of the molecular mechanisms underlying trigeminal pain.
Dr. Bromage's research on human evolution, growth, development, and life history has significantly advanced the field. He discovered a new biological clock controlling metabolic functions and its impact on life span.
A new study has identified four key aspects of immune system disturbance that contribute to the development of coeliac disease, including how T cells react to toxic wheat proteins and the body's response to viral infections. The research also suggests a shared risk between coeliac disease and other chronic immune-mediated diseases.
Irwin D. Mandel, a renowned researcher and mentor, received the inaugural AADR Distinguished Mentoring Award in 2010. The award recognizes his long-term dedication to fostering and promoting research training and career development among students, trainees, and junior faculty.
The American Association for Dental Research (AADR) has awarded David C. Johnsen, dean of the University of Iowa College of Dentistry, with the 2010 Jack Hein Public Service Award. Johnsen is recognized for his tireless advocacy for oral health research funding and training.
Researchers have identified four mRNA biomarkers in saliva that differentiate pancreatic cancer patients from non-cancer subjects with high sensitivity and specificity. The findings suggest a potential role for salivary diagnostics in early detection and treatment of pancreatic cancer, a leading cause of cancer death.
A study led by Dr. Shiela Strauss found that 93% of individuals with periodontal disease are at high risk for diabetes, compared to 63% without the disease. This suggests that dental offices could serve as a valuable platform for initial diabetes screening.
A new study reveals that dentists can identify patients at risk of a fatal cardiovascular disease using software called HeartScore. Six men who thought they were healthy received preventive treatment in time thanks to the dental care team's efforts.
Researchers at Southwest Research Institute have created a new proof-of-concept dental restorative material made with zirconia nanoplatelets, which are super hard due to the arrangement of atoms in the material. The new fillings aim to replace amalgam, containing mercury, and offer improved durability and ease of use.
A study published in the Journal of Dental Research found that dental plaque accumulation led to increased neutrophil activity in black males, but not in other groups. This response may indicate a higher risk for infections and heart disease in these individuals.
Recent research published in the Academy of General Dentistry's clinical journal revealed that aloe vera tooth gel is as effective as commercial toothpaste in controlling cavity-causing organisms. The study found that aloe vera tooth gel was more effective than some commercially popular brands, making it a great alternative for people ...
Researchers develop nanotechnology process to prevent bonding failure in composite resin fillings. By feeding minerals back into the collagen network, they aim to create a delivery system that can repair cavities on their own.
Dr. Xu's research aims to develop novel dental materials that release fluoride, inhibit bacterial growth, and promote bioactivity, potentially reducing secondary cavities and improving oral health outcomes. The project has the potential to impact high-risk populations, such as children, the elderly, and those with compromised oral health.
Researchers identified CEACAM6 as a key factor blocking the effectiveness of adenovirus-based therapies in treating cancer. Knocking down CEACAM6 expression increased anticancer effects in mice with human tumor cells.
A new study led by NYU dental researcher Dr. Ananda P. Dasanayake found that pregnant women with periodontal disease are more likely to develop gestational diabetes. The study, conducted in Sri Lanka, eliminated smoking and alcohol use among participants to isolate the impact of gum disease on glucose levels.
Congressman Mike Simpson has received an honorary membership from AADR for his long-standing support of the National Institutes of Health (NIH) and its impact on dental research. The recognition is a testament to his commitment to advancing oral health through research.
Roseann Mulligan, a University of Southern California researcher, has been recognized by AADR for her work improving oral health in vulnerable populations. She will receive the award at the International Association for Dental Research's General Session & Exhibition in Miami, Florida.
Dr. Philippe Hujoel, a professor at the University of Washington School of Dentistry, is recognized for his outstanding achievements in behavioral science and health services research. He has published over 70 peer-reviewed papers on periodontal disease processes and oral-healthrelated quality of life.
Dr. Robert Burne, a renowned oral microbiologist, has received the prestigious IADR Research in Dental Caries Award for his groundbreaking studies on Streptococcus mutans and the formation of oral biofilms. The award recognizes his extensive contributions to understanding caries etiology and prevention.
Researchers at NYU College of Dentistry have been awarded a five-year grant to investigate the cooperative interactions between HIV viruses that aid in replication and disease persistence. The team aims to understand how these interactions speed up virus evolution, which could lead to new ways of slowing or stopping HIV replication.
A study published in General Dentistry has found that the VELscope device can detect oral HPV lesions, allowing for early detection and treatment of oral cancer. Regular dental check-ups and screenings are crucial in preventing and detecting oral cancer.
A recent study published in General Dentistry suggests that childhood chicken pox caused by varicella zoster virus can lead to osteonecrosis of the jaw, a condition characterized by severe bone damage and tooth loss. The virus may also cause vision loss and other oral health problems if activated decades later.
The European Academy of Dental and Maxillofacial Radiology has established 20 'Basic Principles' for safe use of Cone Beam Computed Tomography (CBCT) in dentistry. The guidelines cover areas such as justification, optimization, and training to protect patients from excessive radiation.
A recent study found that eating fast food more than twice a week negates the protective effects of breastfeeding on asthma in children. The research suggests high fat and salt content in fast food may contribute to increased asthma risk. Long-term breastfeeding duration also appeared crucial for reduced asthma risk
A new study at University College London found that nitrous oxide enhances imagination vividness and imaginary suggestibility in participants, which could lead to improved pain relief for dental patients. The study's findings suggest that combining laughing gas with instructions and suggestions might enhance the pain-relieving effect.
Researchers at OHSU School of Dentistry have discovered a novel function of Nerve Growth Factor in the development of the trigeminal nerve, which provides signaling pathways for periodontal and dental pain. The study has broad implications for trigeminal nerve regeneration and may lead to new treatments for various neuropathic and infl...
Researchers at USC School of Dentistry found a link between short-term use of oral bisphosphonates and increased risk of jaw necrosis. Nine patients out of 208 who took Fosamax were diagnosed with osteonecrosis of the jaw, contradicting previous claims that oral usage posed negligible risk.
The Lancet's Editorial emphasizes the importance of oral health prevention in reducing dental decay and its consequences. Daily use of fluoride is identified as a cost-effective approach to prevent tooth decay, especially in low- and middle-income countries where access to dentists is limited.
The University of Western Ontario has received $45.5 million in funding from the Canada Foundation for Innovation to develop new methods for growing stronger lab-grown bones and tissue. This will help address conditions such as arthritis, osteoporosis, and traumatic injuries, where current lab-grown materials lack sufficient strength.
The Robert W. Woodruff Foundation has pledged $3 million to support the construction of a new Medical College of Georgia School of Dentistry building. The gift will help alleviate the shortage of dentists in Georgia, with the school increasing its class size from 63 to 100 and residency positions from 44 to 72.
The majority of oral cancers are found late, causing high mortality rates, but early diagnosis improves survivability to 95% and reduces morbidity. Prosthodontists must change their practice paradigm by performing regular oral cancer screening examinations on all patients.
Pitt researchers have developed a quick and reliable method for detecting mercury in fish and dental samples, utilizing a fluorescent substance that glows bright green when exposed to oxidized mercury. The technique can be used onsite to detect mercury in dental fillings or fish within 30-60 minutes.
The occurrence of hot flushes and joint symptoms during endocrine treatment for breast cancer can indicate a reduced chance of cancer recurrence, suggesting treatment success. Women with hormone-receptor-positive tumours who reported these symptoms had lower recurrence rates compared to those without symptoms.
A new study led by NYU Dentistry shows that weak HIV viruses can replicate and contribute to AIDS development through cooperative interaction with stronger viruses. This mechanism enables some viruses to reproduce faster and evade immune responses.
Dr. Kathryn Atchison is being recognized for her outstanding achievements in dental public health and behavioral sciences, with over 70 peer-reviewed articles and a well-funded research program. She serves as Vice- Provost of Intellectual Property & Industrial Relations at UCLA and has held various leadership positions in the Ameri...
Dr. Anne George has been recognized with the IADR Pulp Biology and Regeneration Award for her pioneering research on dentin matrix biology. Her work has significantly advanced our understanding of biomineralization in bones and teeth.
Dr. Adrian Lussi is recognized as a pioneer in dental erosion and caries research, with over 160 publications and executive positions. He received the Research in Dental Caries Award for innovative achievements in caries diagnosis.
Research at Queen Mary University of London found that HPV testing reduces cervical abnormality risk by up to 90% compared to smear testing. The study's results suggest that HPV testing may offer longer-term protection against cervical abnormalities, potentially allowing for extended screening intervals.
Dr. Richard Stein has been awarded the Barbara Turnbull Award for Spinal Cord Research, a $50,000 prize, for his work on direct, microelectrical spinal cord stimulation. His innovative device aims to record sensory feedback from muscles and nerves in legs and hips to help paralyzed individuals walk.
A study by NYU dental researchers found that pregnant women with periodontal disease are more likely to develop gestational diabetes. The study, led by Dr. Ananda P. Dasanayake, followed 256 women and found a significant link between gum disease and inflammation and the onset of gestational diabetes.
Heavy cannabis users, especially those who smoke it almost weekly, are at higher risk of mild and severe gum disease. The study suggests that reducing cannabis use may also help reduce the prevalence of gum disease.
A study published in the Journal of the American Dental Association found that dental amalgam fillings do not affect children's brain development or neurological status. The researchers studied 507 Portuguese children and found no differences between those who received amalgam and resin-based composite fillings.
Dental amalgam's use is being restricted due to mercury concerns, but scientific evidence suggests a link between the two is unclear. The move may remove a viable treatment option for dentists and patients worldwide.
The LSUHSC School of Dentistry is being honored for its innovative efforts in rebuilding dental education in Louisiana following Hurricane Katrina. The institution has been recognized for its pioneering work in restoring a functional dental school, despite the devastating flood that rendered the campus unusable.
The Hall Technique, a simple method of filling teeth with preformed metal crowns, has been shown to be effective in slowing or stopping tooth decay. Children who received the Hall Technique experienced significant improvement in their dental health, including reduced pain and abscesses compared to traditional 'drill and fill' methods.
A study published in the Journal of the American Dental Association found that patients were more satisfied with their own smiles than dentists, rating them an average 59.1 on a 100-point scale. The researchers suggest that this disparity may be due to differences in perception and assessment methods.
A recent survey found that nearly half of respondents would choose an endodontist for their root canal procedure. The American Association of Endodontists reports that endodontists perform an average of 25 root canals per week, significantly more than general dentists who perform about two a week.
A study published in JADA found that tooth loss is linked to an increased risk of developing dementia. Researchers proposed several possible reasons for the association, including periodontal disease and early-life nutritional deficiencies.
Researchers found that whiplash trauma increases the risk of developing temporomandibular joint (TMJ) symptoms, which can be painful and affect daily life. In a study of 60 patients, 34% developed TMJ pain within a year after the accident, compared to 7% in uninjured controls.
Researchers used high-tech lasers to test their effects on root canals and found they reduced bacteria amounts. The laser was also effective in eliminating bacteria and removing debris from the canal walls.
A University of Illinois Chicago study found that over 92% of Illinois dentists perform oral cancer examinations, but many lack proper training and techniques, leading to incomplete screenings. The study emphasizes the need for additional training and increased vigilance in detecting oral cancers.
Dental patients can benefit from referring to tobacco-use telephone 'quitlines' for support in quitting smoking. A pilot study found that 25% of patients who used quitlines stopped using tobacco at six months, compared to 27.3% in the brief-counseling group.
Researchers found that calcified carotid artery atheroma detection on panoramic radiographs does not correlate with an increased risk of cerebrovascular disease. The authors emphasize the need for closer examination of risk factors such as age, smoking history, and hypertension.
Most dental patients with heart disease no longer need antibiotics before dental procedures to prevent infective endocarditis. New guidelines recommend antibiotics only for patients at greatest risk, including those with artificial heart valves or congenital heart conditions.
A UCLA study found a nearly 80% decline in the number of Latino graduates from dental schools between 1982 and 1999, despite a 42.7% increase in the Latino population. This shortage will result in fewer dentists serving Spanish-speaking populations, with limited ability to bridge language gaps.
A NYU College of Dentistry research team analyzed caries and periodontal disease rates in over 1,500 immigrants from various countries. The study revealed significant ethnic differences, with Puerto Ricans, Haitians, and Indians more likely to suffer from periodontal disease, while Hispanics were more prone to dental caries.
Third- and fourth-year dental students at the University at Buffalo are using tobacco counseling to encourage patients to quit. After eight hours of training, they adhere to a modified version of the '5 As' protocol, showing a 51% success rate in getting patients to quit immediately. Over six months, 32% of patients remain smoke-free.
The symposium focuses on conducting oral health research in dental practice, discussing prominent challenges and opportunities. Representatives from PBRNs share experiences on recruitment, training, and study development.
Researchers have developed a software-based approach to detecting osteoporosis using routine dental x-rays, analyzing specific trabecular bone pattern features. This technique can predict osteoporotic conditions with the same accuracy as Bone Mass Density measurements.
In Beijing, patients use 'shang huo' to describe oral health issues like tooth pain and swelling. This concept illustrates how multiple medical traditions interact within a single oral health culture.