Articles tagged with Dentistry
A new imaging device uses long-wavelength infrared imaging to detect small thermal radiation emitted from dental caries, allowing for earlier diagnosis and potential reversal. The tool has the benefits of being noncontact, noninvasive, and low-cost, with great potential as a commercially viable diagnostic imaging device.
A new dental school will be established in Texas with a significant impact on oral health care in the region. The school will address a severe shortage of dentists in El Paso County, where there is only one dentist for every 5,000 residents.
The research aims to define the core molecular components of the Permeability Transition, a phenomenon that causes cell death during stress conditions. By understanding this process, novel treatment strategies can be designed to target specific non-proteinaceous components and prevent mPTP opening.
A systematic review of existing research suggests that physical activity could divert attention away from addiction, build confidence, and improve mood. The study aims to provide practical information on the effectiveness of physical activity as an alternative approach to treating alcohol and substance use disorders.
The NYU College of Dentistry has received a $1.6 million NIH grant to investigate the impact of e-cigarette aerosol mixtures on oral health. Researchers will examine the modulation of the oral microenvironment by e-cig aerosols and assess periodontal disease risk.
Researchers used dentistry techniques to analyze fossil and modern teeth, finding similarities between ancient walruses and modern pinnipeds. The findings suggest that the ancient walrus was unlikely to feed on large prey, contradicting previous claims of a 'killer walrus' diet.
Dental drill fragments made of bio-incompatible materials are found in teeth and under fillings, posing a potential risk to patients. Further studies are needed to determine the extent of this biohazard.
A University of Alberta researcher has been awarded a $2.1 million grant to study the molecular pathways of cancer therapies causing heart complications. The goal is to develop new, novel therapies to prevent cardiotoxicity while maintaining cancer treatment effectiveness.
A recent study by researchers at Kyushu Dental University found a significant evidence-practice gap for sealant application among Japanese dentists. The findings suggest that dentists' beliefs about the effectiveness of caries risk assessment are strongly associated with their recommendation of dental sealants.
Researchers have identified the formation of tiny bubbles around the head of ultrasonic scalers as crucial to the cleaning process. The study's findings aim to develop new instrument designs that maximize cavitation to improve plaque removal, reducing pain and increasing effectiveness.
A UK project will provide an estimated size of the lesbian, gay and bisexual community in England, enabling Public Health England to address their health needs. The research team will develop a robust method to measure the LGB population size on an ongoing basis.
Researchers discovered that blood plasma metabolites and RNA from pigs oscillate on a five-day rhythm, mirroring a corresponding rhythm in tooth enamel. This finding provides insight into biological processes regulating growth and body size, and may be key to understanding species' life history evolution.
The American College of Prosthodontists has published its first national clinical practice guidelines, emphasizing the importance of routine dental examinations every 6 months to maintain restored teeth and implants. The guidelines also highlight the need for continuous education on individualized at-home maintenance regimens.
Researchers at the University of Alberta have discovered a potential new pathway for treating multiple sclerosis by suppressing granzyme B, an enzyme that damages nerve cells. By inhibiting granzyme B with serpina3n, they found significant reduction in MS symptoms in human cells and pre-clinical models.
A NYU research team led by Dr. Rodrigo Lacruz has discovered the mechanism of calcium transport essential for dental enamel formation. The study found that CRAC channels play a critical role in controlling calcium uptake, which is necessary for enamel crystal growth.
Researchers have created a new material combining nanodiamonds, gutta-percha, and amoxicillin to strengthen root canal fillings and kill bacteria. The material shows promise in preventing re-infections and improving current therapies.
Brazilian scientists review advances in nanodentistry, exploring how nanoparticles can improve dental materials, prevent oral diseases, and create wearable toothpaste. However, safety and cost concerns hinder the adoption of these new technologies.
Researchers developed a new material fortified with nanodiamonds that can combat bacterial infections in teeth. The nanodiamond-enhanced gutta percha showed promise in preventing residual infection and promoting healthy tooth regeneration.
Dental researchers at Plymouth University have won several prestigious awards, including the Unilever poster prize and a commendation in the Senior Colgate competition. The university's strong research culture was also recognized, with a notable increase in attention from dental research experts.
Researchers at the University of Toronto found that an abnormal immune response between neutrophils and cancer cells drives oral cancer metastasis. This connection may lead to targeted immunotherapies to shut down the abnormal response.
A new study will examine the relationship between family stress, parenting behaviors, and early childhood cavities in children aged 1-3 years. The two-year study aims to identify factors that contribute to the development of Early Childhood Caries and improve prevention strategies.
Researchers at Queen's University Belfast have developed a new treatment that prevents Klebsiella pneumonia from blocking the body's natural defences. The therapy uses an inhibitor to stop the superbug from taking over a protein in white blood cells, making it capable of killing the infection.
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.