Articles tagged with Dentistry
Researchers at the University of Montreal have discovered that astrocytes control the pattern of neuronal electrical activity, determining functions such as chewing, locomotion, and respiration. The study reveals a mechanism by which astrocytes regulate calcium levels, leading to changes in neural function.
Researchers at the University of Toronto's Faculty of Dentistry have identified Adseverin as a key driver behind bone loss associated with periodontitis and other inflammatory diseases. The protein plays a critical role in generating larger osteoclasts, leading to rapid bone loss.
Lorne Tyrrell, a renowned virologist, has been awarded the 2015 Killam Prize for Health Sciences for his groundbreaking work on viral hepatitis. His research has led to the development of an effective treatment for hepatitis B and is being continued in efforts to create a vaccine for hepatitis C.
A new study from the University of Alberta's Faculty of Medicine & Dentistry found that keeping a pain diary can have unintended consequences on patient recovery. Patients who kept diaries had slower recovery rates compared to those who did not.
A study investigated how GPs negotiate sick notes with patients presenting with physical vs. mental health issues. The results showed stronger doctor endorsement and patient entitlement for physical symptoms, but weaker endorsement for mental health issues.
Researchers from UAlberta found that nighttime leg cramps peak in summer and burden doubles in the season. The study suggests that patients can stop taking quinine during colder months when symptoms worsen.
Researchers at UCLA and J. Craig Venter Institute discovered a signaling interaction between TM7x and Actinomyces odontolyticus, which causes mucosal inflammation. The study sheds light on the biological importance of TM7x and its potential roles in chronic diseases.
A study of over 2,700 Australians found that many people with tooth loss do not need dentures as long as they have a sufficient number and type of remaining teeth. The researchers suggest allocating resources to prevent further tooth loss, diagnostic services, and follow-up care instead.
A University of Iowa study found that homemade strawberry-baking soda remedies have no effect on teeth whitening. In contrast, over-the-counter products, professional whitening, and prescribed whitening products produced discernible whitening results.
A study in the Journal of Consumer Research found that consumers can extend good experiences and shorten bad ones by categorizing them. By grouping events together, individuals can make pleasurable experiences feel longer and unpleasant ones feel shorter.
UTHealth researchers discovered that hollow-head toothbrushes harbor up to 3,000 times more bacteria than their solid-head counterparts. The study's findings highlight the importance of choosing a solid-head power toothbrush to minimize bacterial growth and prevent disease transmission.
A new study found that over 80% of oral health patients are willing to receive rapid HIV-testing in dental settings. The test can be done with a simple finger prick or saliva swab and results available within 20 minutes. This could help inform people who aren't aware they're HIV-positive and reduce the spread of the virus.
Researchers have identified changes in the oral microbiome that may be associated with oral cancer development. The study found significant decreases in abundance of certain bacterial groups, such as Firmicutes and Actinobacteria, in cancer samples compared to normal tissue.
A study analyzed 21,741 tweets to understand the instant expression of migraines in social media. The findings showed that females account for 74% of migraine tweets and the US accounts for 58% of global tweets. Migraine attacks impact mood, productivity, and quality of life, with 44% reporting immediate effects.
A study published in JAMA found that restricting blood transfusions reduces healthcare-associated infections by 18%, saving lives and costs. The research suggests that a more restrictive approach to transfusions could alleviate patient suffering and reduce hospital costs.
A USC study has identified a cellular signaling pathway that converts healthy mesenchymal stem cells in the jaw into tumor cells, leading to benign but potentially harmful tumors. The researchers hope that this understanding can be used to develop target-specific treatments for these tumors.
Nanodiamonds have been found to promote bone growth and deliver proteins to treat osteonecrosis, a debilitating disease that causes bones to break down. The tiny diamonds can be administered non-invasively, potentially revolutionizing dental implant procedures.
The UCLA School of Dentistry is developing a salivary biomarker panel to detect stomach cancer using exRNA biomarkers. The research has the potential to create a new paradigm in salivary diagnostics, revealing saliva's transformative potential for detecting systemic diseases.
Research at the University of Alberta found that rats with low birth weights are more susceptible to age-related vision loss. The team's findings suggest a potential link between low birth weights and complex diseases like age-related eye disorders.
Researchers from Case Western Reserve University found that emotional intelligence (EI) is a strong predictor of clinical performance in dental school. Students with high EI scores achieved better grades and demonstrated stronger communication skills in the clinic.
A new study in Canada has found that over 40% of healthy individuals are taking daily aspirin to prevent cardiovascular disease, despite recent literature suggesting its limited benefits. The study's authors hope to raise awareness among physicians and patients about the importance of discussing anti-platelet medication use.
A one-day training program designed by U of A medical researchers led to officers being more likely to recognize mental health issues during calls and less likely to use physical force. The training resulted in long-term behaviour change and saved the police force $80,000 due to increased efficiency.
Researchers at OHSU School of Dentistry discovered a direct role of BDNF in regulating blood pressure, which may help prevent or treat high blood pressure. The study found that BDNF levels increase dramatically in nerve cells during hypertension.
A new study reveals that parents' dental fear can transmit to their children, with fathers acting as a major mediator in this process. The research analyzed 183 children and found that the father's emotional reactions significantly impact the child's perception of dentist anxiety.
Dr. Yu Zhang is developing a prototype glass-zirconia composite crown with a predominantly glass surface, which he believes will be less susceptible to fractures due to its design. The new crowns could potentially reduce the risk of porcelain-veneered zirconia restorations developing fractures within three years.
A 6,500-year-old human jaw bone with a tooth showing traces of beeswax filling has been discovered, offering evidence of ancient dentistry in Europe. The beeswax was likely applied to reduce pain and sensitivity from a vertical crack in the tooth.
Dr. Lorne Parnes, a renowned Canadian otolaryngologist, has won the American Academy of Otolaryngology's Distinguished Service Award. He is recognized for his extensive contributions to the field, including pioneering treatments for benign paroxysmal positional vertigo and direct drug delivery implementation.
Researchers at OHSU School of Dentistry discovered that TDP-43, linked to ALS and other neurodegenerative diseases, activates multiple molecular pathways when genetically manipulated. The study found that the loss of TDP-43 results in widespread gene activation and altered splicing, which can be reversed by restoring TDP-43 expression.
Researchers found two key epigenetic regulating genes that govern cell-fate determination of human bone marrow stem cells. The discovery may allow stem cells to differentiate specifically into bone cells while inhibiting fat cell differentiation, paving the way for therapies in regenerative medicine and osteoporosis treatment.
The UCLA School of Dentistry has received a $5 million NIH grant to create a comprehensive research training program for dentist-scientists and oral health researchers. The program aims to cultivate the next generation of leaders in science and research.
Researchers at NYU College of Dentistry will screen subjects and collect biological samples to contribute to the overall project on biomarkers of periodontal disease progression. The study aims to identify factors that indicate susceptibility to developing periodontal disease and design more specific treatments.
Researchers propose a new classification of severe early childhood caries, which affects mostly young children living at or below poverty levels. The condition is characterized by structurally damaged primary teeth and is linked to developmental dental defects such as enamel hypoplasia.
The Peninsula College of Medicine and Dentistry is part of the new NIHR School for Public Health Research, focusing on applied translational research and narrowing gaps between researchers and practitioners. The collaboration aims to improve public health services in England with a £1.6m investment over five years.
A new 12-month project will examine the effects of sight loss on physical activity in older adults. The study, funded by the Thomas Pocklington Trust, aims to improve understanding and develop policies promoting health and wellbeing in those affected by sight loss.
The Autism Treatment Network has released two new tool kits: Sleep Strategies for Children with Autism and Treating Children with Autism Spectrum Disorders. The guides provide families and dental professionals with effective strategies to improve sleep quality and oral health, respectively. By implementing these tools, families can cre...
A new study reveals that South Asians living with coronary disease in Alberta experience a lower quality of life compared to Canadians of European descent. The study, published in American Heart Journal, found that they have more frequent and severe chest pains, and are less physically active.
A NYU nursing-dental research team discovered that oral blood samples drawn from deep pockets of periodontal inflammation can measure hemoglobin A1c, a key indicator of diabetes status. The study found minimal false positive and negative results, making it a promising alternative to finger-stick samples.
Researchers from Jena University developed a new type of glass ceramic that can be used in dentistry due to its high strength and optical characteristics. The material, which is composed of nanocrystals, achieves a strength five times higher than comparable denture ceramics available today.
The 'plasma brush' uses chemical reactions to disinfect and clean out cavities, forming a better bond for cavity fillings. This technology could reduce costs by 75% and increase the lifespan of fillings by 60%, benefiting patients and dentists.
A comprehensive clinical assessment has been developed to identify individuals at risk of developing jaw pain disorders. The UB researchers found that people who develop jaw pain disorders exhibit specific characteristics, including more trauma to the jaw, limitations, and noises in the jaw, headaches, and generally worse medical status.
Research by biologists at the University of York has revealed that under stressful conditions, synapses can grow excessively, potentially contributing to dysfunction. This finding has strong implications for neuronal function as brains age and adds significantly to our understanding of neurodegenerative diseases.
The IADR/AADR published the proceedings of the 3rd AADR Fall Focused Symposium on Salivary Diagnostics, featuring scientific posters and invited speakers from leading institutions. The symposium explored cutting-edge technology and techniques in salivary diagnostics research.
Researchers at the University of Leeds have developed a peptide-based fluid that reverses tooth decay by stimulating regeneration of damaged tooth tissue. The treatment is applied directly to the affected area, providing a natural and non-invasive solution to filling teeth without drilling.
Researchers have developed a method to create perfect-fit prosthetic dentistry using 3D printing technology. The approach combines medical imaging with computer-aided design to produce complex shapes like teeth and crowns. This technique has the potential to reduce production time and improve fit, making dental care more efficient.
A recent study reveals that dentists play a significant role in opioid drug abuse, with many not aware of the risks or proper prescribing guidelines. The research calls for dentists to take steps to reduce leftover painkillers, discuss medication use with patients, and utilize prescription monitoring programs to prevent misuse.
Using age alone to identify those at risk of heart disease or stroke is a viable alternative to current screening methods. According to the study, this approach has an 84% detection rate and false-positive rate of 24%, comparable to existing methods with slightly lower rates.
Scientists mimic the body's natural mechanism of fighting inflammation by using natural human microparticles to deliver anti-inflammatory therapeutics. This new approach could have application for various inflammatory diseases, including arthritis and temporomandibular disorders.
A new report by Indiana University School of Dentistry calls for quick and creative solutions to address the decline in US dental faculty. The report cites widening pay gaps between private practice dentists and clinical professors as a factor in fewer dentists committing to careers in teaching. To reverse the trend, the report recomme...
The Louis Stokes Alliances for Minority Participation (LSAMP) program at IUPUI is successfully encouraging minority students to select STEM majors and pursue careers. Students like Kathryn DelaCruz and Tomás Meijome are thriving in research projects, internships, and graduate programs.
Researchers identify FOXM1 as a key player in initiating human cancer by exploiting the self-renewal property of stem cells, leading to excessive cell growth and pre-cancerous conditions. The study aims to translate these findings into molecular diagnostic tests and anti-tumour drugs.
A new study published in the Journal of the American Dental Association confirms the safety and efficacy of OraMoist mucoadhesive patches for controlling xerostomia. The patches provide statistically significant improvements in salivary flow rates and subjective moistness, with a sustained effect lasting up to two weeks.
A pilot-dentist duo proposes adapting airline crew resource management principles to dental offices, aiming to reduce human errors and improve patient safety. By implementing standardized safety procedures and empowering team members with CRM checklists, dentists can significantly reduce complications and deaths in surgical settings.
The Lancet Middle East website offers region-specific content and news for healthcare professionals in the Middle East. The site provides handpicked articles, research, and medical news relevant to the region, enabling users to stay up-to-date with medical research as it unfolds.
Scientists have developed a multilayered, nano-sized film containing alpha melanocyte stimulating hormone to regenerate dental pulp, potentially revitalizing damaged teeth and reducing the need for root canal procedures. The film has anti-inflammatory properties and increased the number of fibroblasts in dental pulp.
A custom-fit mouth tray with carbamide peroxide can combat plaque accumulation, cavities, and periodontal disease in vulnerable populations. Regular tooth whitening can also lead to improved gingival health.
The Journal of Dental Research (JDR) has maintained its number one ranking in the 'Dentistry, Oral Surgery & Medicine' category, according to the new 2009 Five-Year Scientific Impact Factor (SIF) rankings. The JDR's SIF increased from 3.966 to 4.195, demonstrating its continued importance and relevance in the field.
A new study suggests that nasendoscopy can help dentists predict which sleep apnea patients are most likely to benefit from oral appliance therapy. The procedure involves examining the velopharynx and oro-/hypopharynx, and results show that patients who exhibit this widening respond more effectively to treatment.
Providing oral health education to mothers and families is essential for teaching children healthy habits and preventing early childhood tooth decay. A general dentist can provide families with oral health literature designed to educate both the parent and child, promoting a positive self-image and improving their quality of life.
A recent study published in the Academy of General Dentistry's peer-reviewed journal found that drinking fluoridated tap water can significantly reduce cavities and promote remineralization. The controlled addition of fluoride to public water supplies is considered a cost-effective way to prevent tooth decay.
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.