Articles tagged with Dentistry
A new study led by Suchitra Nelson aims to advance previous research on two less-invasive options for treating and preventing cavities. The study focuses on older adults living in subsidized housing with limited access to dental care, using Silver Diamine Fluoride (SDF) and Atraumatic Restorative Treatment (ART).
Researchers from Korea University Anam Hospital and KAIST introduce an AI system that accurately predicts a child's pubertal growth peak from a single radiograph, streamlining orthodontic treatment. The Attend-and-Refine Network (ARNet-v2) improves efficiency and accuracy, reducing radiation exposure and costs for young patients.
The UT Dallas researchers have developed a technology that enables same-day, 3D-printed dental restorations made of zirconia, the gold-standard material for permanent dental work. This breakthrough could make same-day permanent dental restorations possible with a reduced debinding time from hours to less than 30 minutes.
Research shows that painful childhood experiences like bullying and violence can cause dental fear in young people, leading to anxiety and avoidance of dental treatment. The study found a stronger association between painful childhood experiences and dental fear in girls than boys.
Researchers demonstrate that intraoral administration of abaloparatide combined with orthodontic force supports alveolar bone thickening. ABL-induced alveolar bone formation is linked to the focal adhesion pathway, where FAK activation plays a crucial role.
A new study from Tufts University found nearly one in three young adults skipped dental visits due to cost and lack of insurance coverage. Young adults were more likely to skip medical care, struggle with copays, and report poor mental health or memory problems.
A study by the University of Gothenburg found that young individuals place a higher importance on even tooth color, with an average score of 8. White teeth scored 7.25, highlighting the significance of aesthetics in oral health.
Problems of Dental Medicine joins Pensoft's ARPHA platform, streamlining publishing workflows and increasing accessibility for dental research. The journal will benefit from improved infrastructure, increased visibility, and new opportunities for advancing dental science.
Researchers developed standardized guidelines to diagnose and treat cemental tears, reducing misdiagnosis and improving patient outcomes. The consensus identifies key risk factors, diagnostic strategies, and treatment principles, empowering clinicians to recognize and manage this hidden threat more effectively.
A single-center observational study found that planned preoperative oral care at least 2 weeks prior to surgery significantly reduced rates of postoperative pneumonia and shortened hospital stays. The results suggest that oral health treatment could be an effective strategy for reducing infection risk in surgical patients.
A study of over 4,400 Australian children found that those experiencing tooth loss were more than four times as likely to be bullied. Children from lower socioeconomic backgrounds and rural areas were disproportionately affected. The researchers highlight the need for improved access to dental care and prevention programs.
A new study found that nearly three out of four adults suffer from dental fear, with 45.8% experiencing moderate fear and 26.8% severe fear. Most individuals interested in overcoming their fear are open to free, brief treatment options, such as virtual dental fear treatments using apps and telehealth.
Research reveals that hypoxia reduces alveolar bone levels and osteoblast differentiation after orthodontic tooth movement, while increasing osteoclastic activity. This study provides critical insights into the bone remodeling process under hypoxia.
Researchers at King's College London discovered that keratin can repair tooth enamel and stop early stages of decay. Keratin forms a protective coating that mimics the structure and function of natural enamel.
Researchers have discovered a specialized mesenchymal-endothelial crosstalk that supports angiogenesis and osteogenesis, enabling periodontal bone regeneration. This communication network between mesenchymal stem cells and endothelial cells drives tissue repair and regeneration, holding promise for dental therapeutic strategies and bro...
A national study found that healthcare providers exhibit varying levels of stigma towards patients with substance use disorders (SUD), particularly for opioid and stimulant use. This stigma leads to missed opportunities for care and is often embedded in clinical encounters.
A new study from the University at Albany's Oral Health Workforce Research Center analyzed data on Federally Qualified Health Centers and found that capacity-building steps such as investing in skilled providers and improving infrastructure enable more people to access essential health services. The study identified three leading facto...
A supplemental issue of JDR Clinical & Translational Research highlights the importance of investing in long-term faculty career development supported by HRSA programs. The publication showcases innovative work done by junior dental faculty, demonstrating the need to address pressing dental shortages and expand access to care.
A new dental implant wrapped in a biodegradable coating with stem cells and protein helps retain nerve tissue, enabling the implant to mimic real teeth's sensory feedback. The coating also expands to snugly fit the socket, preserving existing nerve endings.
A NYU College of Dentistry study found that topical treatments for kids' cavities can significantly prevent decay from worsening. The use of atraumatic restorations (ART) and silver diamine fluoride (SDF) in schools kept 62% and 55% of decayed surfaces under control, respectively.
Researchers have developed a miniaturized toothbrush-shaped ultrasound transducer that can provide accurate images of teeth and gums, offering a less invasive alternative to traditional periodontal probing. The device has been shown to produce high-quality images similar to those obtained with manual metal probes.
A multinational study involving Aarhus University sheds light on patients' attitudes toward AI in dental diagnostics. Patients view AI as a useful diagnostic tool but express concerns over data privacy and cost implications. The overwhelming majority insists on professional human oversight, echoing the views of dental professionals.
The AADOCR SCADA/Dentsply Sirona Research Award aims to support early-stage dentist-scientists by providing up to $10,000 for research projects and infrastructure establishment. The award's recipients must submit a report within 12 months of receiving the funding.
Researchers at IU and Regenstrief Institute developed an app that connects dentists to health information exchanges, providing timely access to patient medical history. This facilitates direct communication between dental clinicians and patients, enhancing care coordination and patient outcomes.
A study found that microRNA-27a promotes dental tissue regeneration by suppressing inflammation and activating Wnt/BMP signaling pathways. The researchers used human dental pulp stem cells to overexpress miRNA-27a, which led to the formation of new bone-like tissue in mice.
A global survey of 156 institutions found that technical limitations, such as haptic precision issues, and financial constraints are significant barriers to the adoption of VR-haptic technology in dental education. The study suggests that cost-reduction innovations and targeted faculty training are needed to address these challenges.
Using VR-haptic simulators can enhance skill acquisition and confidence among dental students during preclinical endodontic training. The study found that simulator practice reduced anxiety levels and improved performance metrics.
A cross-disciplinary research team from HKU has found a connection between oral microbiota and ASD, identifying 11 bacterial species as potential biomarkers. The study developed a prediction model with an 81% accuracy rate for early detection, paving the way for non-invasive screening tools during dental check-ups.
A deep learning model has been developed to identify tooth and sinus structures in dental X-rays with an accuracy of 98.2%, outperforming traditional detection methods. The system minimizes patient exposure to radiation and provides a cost-effective screening tool for early diagnosis and prompt intervention.
A new study found that pregnant women who received preventive oral health care had a lower risk of developing gestational diabetes and hypertensive disorders. The research highlights the importance of integrating oral health education and services into maternal healthcare, particularly in underserved populations.
Researchers found that cannabidiol stimulates the biomineralization of teeth even under inflammatory conditions, promoting tissue repair. The substance also inhibited the synthesis of inflammatory mediators in macrophages, suggesting an anti-inflammatory effect.
New research strengthens evidence against bottle feeding in bed for toddlers, linking it to increased risk of dental cavities and overweight. Parents are advised to stop using bottles before naps and at bedtime by age 12 months to prevent these health issues.
HKU Dentistry has earned 2nd place in the QS World University Rankings by Subject 2025, solidifying its position as a leading institution in dentistry. The ranking reflects the faculty's commitment to excellence in teaching, research, and oral healthcare.
A recent study from the University of Gothenburg found that dental implants continue to function well after nearly forty years. The implants, developed by Professor Per-Ingvar Brånemark, have been shown to remain stable and integrate with bone over an extended period.
Researchers found that training the innate immune system can exacerbate inflammatory bone loss in models of chronic diseases like periodontitis and arthritis. The study suggests that a previously thought beneficial effect of trained immunity may actually contribute to harm in certain contexts.
Despite increased priority and awareness, many three- to five-year-olds in deprived areas lack access to supervised toothbrushing programmes. The study highlights the need for more funding to implement targeted schemes that improve children's oral health and education.
A UT Health San Antonio researcher and her biotechnology company partner with the school to develop a breakthrough oral cancer drug, CIDD99. The partnership aims to create effective, less toxic cancer therapies for aggressive cancer types.
Researchers at OIST have developed a customizable method for studying detailed dental characteristics of living fish and vertebrates without harming them. This approach allows for non-destructive examination of tooth replacement and development over time, revealing valuable information on feeding habits and comparative anatomy.
A new literature review highlights the transformative potential of VR-haptics in dental education, offering innovative training opportunities to complement traditional practices. The review found that VR-haptic simulation has demonstrated significant value as a complementary tool in dental simulation practice.
Researchers identified genes that impact tooth development and variation among ethnic groups. They found associations with tooth dimensions on genes inherited from Neanderthals and other genetic variants.
A study published in PLOS ONE found that antimicrobial photodynamic therapy using annatto colorant was effective in treating halitosis in mouth-breathing children. The researchers used a LED light source to target the annatto, which generated reactive oxygen species that killed bacteria on the tongue, leading to improved oral health.
A recent study by IADR and AADOCR estimates the global economic impacts of oral health conditions in 2019, revealing a substantial burden on individuals and society.
The University of Kentucky survey found significantly higher dental decay rates for Kentucky children ages 2-5 compared to the national average. Demographic and geographic factors such as region, age, facility type, and rural location influenced tooth decay rates among the children screened.
A recent Cochrane review has found that the dental health benefits of adding fluoride to drinking water may be smaller now than before fluoride toothpaste was widely available. The review analyzed data from over 2,900 children in the UK and Australia, estimating a slight reduction in tooth decay, but with significant uncertainty.
A new study published in PNAS suggests that delivering microparticles containing CCL2 directly to the gums can inhibit bone loss and speed up bone repair in a mouse model of periodontal disease. The therapy modulates the immune response, shifting macrophages from inflammatory M1 type to anti-inflammatory M2 type.
A Danish study published in The Journal of Dental Research found that individuals with diabetes complications are at higher risk of gum disease. Periodontitis was more common among those with microvascular complications such as retinopathy and neuropathy.
Researchers at UF are creating a data biorepository to explore pain pathways and create custom treatments. They're collecting and analyzing human tissue samples and using AI to map and understand the complex relationship between neurons and pain.
A recent study has revealed that oral bacteria, specifically Aggregatibacter actinomycetemcomitans, can exacerbate rheumatoid arthritis. The study found that the infection led to increased inflammation and joint damage in animal models.
Rutgers researchers suggest dentists play a crucial role in identifying and addressing sleep disorders, citing signs such as tooth grinding, tongue scalloping, or patients dozing off. With up to 80% accuracy, dental clinicians can identify at-risk patients with comprehensive care and prevent serious health complications.
A study published in Science Signaling explains the mechanism behind persistent pain related to obstructive sleep apnea. The researchers created a chronic intermittent hypoxia environment in mice and observed an increase in cytokines, which cause sensitivity in nociceptors producing prolonged pain sensitivity.
Researchers found the woman was embalmed with costly imported ingredients, contradicting traditional beliefs about mummification. The study also revealed she suffered from arthritis and had a unique facial expression that may be attributed to a cadaveric spasm caused by intense pain.
A study published in BMJ Public Health found that children living in deprived areas have a three times higher risk of needing dental extractions under general anaesthesia. This highlights the need for targeted interventions and improved access to preventive dental services to address socioeconomic and ethnic inequalities in oral health.
A 6-centimeter-wide fossil of a large cat species, Homotherium, was discovered on the Texas coast. The fossil provided key evidence for the cat's expansion across habitats in Africa, Eurasia, and the Americas.
A study published in Clinical Oral Investigations found that people with post-traumatic stress disorder (PTSD) often experience bruxism, or teeth grinding. The researchers emphasized the importance of collaboration between dentists and psychiatrists to diagnose and treat these patients effectively.
The study introduces pDA-nHA/PEKK composites with high strength and bioactivity, surpassing conventional melt blending techniques. The novel approach mimics the hierarchical structure of cortical bone, resulting in enhanced osteo-inductive abilities and mechanical strength.
A systematic review and meta-analysis found that antibiotic prophylaxis is associated with a reduced risk of infective endocarditis in high-risk individuals following invasive dental procedures. However, its effectiveness in moderate-risk individuals is unclear.
Researchers have designed a chemical sensor array, or an artificial tongue, that distinguishes dental bacteria and can inactivate them. The artificial tongue uses nanoscopic particles coated in DNA strands to detect the presence of bacteria, and can distinguish between healthy and diseased individuals with high accuracy.
Researchers from Niigata University discovered a novel macrolide-DEL-1 axis that drives bone regeneration in aging individuals. The study found that macrolide-based molecules increase DEL-1 protein expression and promote new bone formation, suggesting a potential therapeutic avenue for periodontitis-induced bone loss in humans.
A new diagnostic kit allows dentists to screen for oral squamous cell carcinoma with a simple brush biopsy, detecting genetic signals of the disease with over 90% accuracy. The non-invasive test is less complicated than surgical biopsies and can be performed in under a minute without numbing required.
A study reveals that mothers with high levels of dental plaque are 8 times more likely to transfer Candida albicans, a fungus involved in tooth decay, to their babies. This highlights the critical role of good oral hygiene for both mother and child.