A new study published by The BMJ found no significant differences in mortality or complication rates between male and female gastrointestinal surgeons in Japan. Female surgeons were more likely to be assigned high-risk patients, but the results show that their performance was equal to that of their male counterparts.
Researchers have created a CBD-based bioplastic material that could be used in medical implants, food wrappers, and other applications due to its antioxidant properties. The material has a broad melting temperature range and stretchability, making it suitable for industrial use.
Researchers at Columbia University have invented a flat lens that exclusively focuses light of a selected color, appearing transparent until illuminated with the correct wavelength. The device overcomes challenges in conventional AR glasses, enabling unattenuated and undistorted vision of both real-world scenes and contextual information.
Scientists have discovered the remnant material of an ancient star's explosion using innovative analysis of a quasar. The study suggests a 300-solar-mass first-generation star died in a 'super-supernova' explosion, leaving behind a distinctive blend of heavy elements.
A recent study found that patients who filled prescriptions for folic acid experienced a 44% reduction in suicidal events over a two-year period. Filling a prescription for folic acid was associated with a decreased risk of attempting suicide, even after adjusting for various confounding factors.
A new study shows the first-of-its-kind program led to significant declines in anxiety for those with food allergies and improvements in quality of life. The Food Allergy Bravery (FAB) program provides individualized, cognitive behavioral treatment that encourages children to take small steps towards facing allergen-related fears.
A new method was developed by LMU geographers to distinguish the direct effects of human land use on global CO2 fluxes from those of natural environmental factors using satellite and other Earth observation data. This differentiation is important for isolating the true progress achieved by climate protection measures.
Research reveals that oligodendrocyte precursor cells (OPCs) contribute to the pruning process, helping shape a healthy brain during early development. OPCs actively engulf synapses, eliminating connections that are no longer needed, and play an intermediary role between external experiences and brain activity.
A team of researchers from Osaka University used computer simulations to model the optical radiation force distribution induced by an interference pattern, enabling the fabrication of nano-sized structures with chiral properties. This technology has the potential to create new optical devices, such as chirality sensors.
Researchers have developed a scalable, fully coupled quantum-inspired processor that can solve optimization problems efficiently. The system uses an array calculator approach to divide calculations among multiple chips, reducing data transmission and increasing performance.
Researchers found that people who had bariatric surgery had a 45% increased risk of developing epilepsy compared to those who did not have the surgery. Those who had a stroke after their surgery were 14 times more likely to develop epilepsy.
Researchers used small wheeled robots to study indirect mechanical interactions on deformable surfaces, finding that active matter can interact through non-contact forces. They created a model to control collective behavior by modifying robot design, mirroring celestial bodies' paths in Einstein's General Relativity.
Researchers developed a highly effective and safe Zika vaccine technology that prevents systemic infection in pregnant mice and stimulates an immunogenic reaction. The vaccine was tested in various mouse models, proving safe and protective against the virus.
A new study by Queen's University Belfast researchers found that dogs can detect human stress through scent alone, without visual or audio cues. The study involved four dogs and 36 people, who underwent a difficult maths problem to induce stress. The dogs correctly identified the stressed samples in every test session.
A team of researchers has discovered a 439-million-year-old ancient 'shark' that predates the earliest jawed fish and is believed to be humans' oldest jawed ancestor. The fossil, named Fanjingshania, features an external bony armor and multiple pairs of fin spines.
The new initiative aims to create more equitable digital financial services, expanding access to mobile money and other services for low-income earners and marginalized communities. The Upanzi Network will leverage research and academia across the continent to develop secure and cost-effective open-source digital technologies.
Researchers analyzed over 31,000 participants and 1,200 paintings to find that people prefer color compositions with unique statistical properties, unlike natural scenes. These findings challenge the 'matching-to-nature' hypothesis and offer insights into why we're attracted to certain color schemes.
A quality improvement project implemented by primary care providers increased the use of telehealth consultations among military veterans experiencing homelessness. The proportion of video visits doubled from 4.8% to 10.3% over 16 weeks, continuing to rise during the following month.
A new study by Human Brain Project researchers unravels the mechanisms of psychostimulants like methylphenidate on attention and learning. The findings suggest that dopamine enhances task-relevant cortical signals, explaining variability in drug's cognitive effects across individuals.
A new study published in JAMA highlights the effectiveness of COVID-19 vaccines, boosters, and prior infection in reducing the risk of future infection, hospitalization, and death. The study shows that primary vaccination and booster doses provide strong protection against severe outcomes, even after a year and a half.
A recent clinical trial found that patients with advanced melanoma who received immunotherapy first had a 20% higher two-year overall survival rate compared to those who initially got targeted therapies. The study also showed improved progression-free survival rates for those on immunotherapy.
Tax-exempt hospitals in the US have largely improved their charity care policies since the onset of COVID-19, with clearer eligibility criteria being implemented. However, regulatory attention is needed to address ongoing restrictions and issues with charity care.
Researchers identified at least 55 independent strains of the Delta substrain AY.29 in 20 countries, with 41 potential links to Olympic and Paralympic participants. The study analyzed genomes from over 6 million international samples, uncovering the spread of the variant during the Tokyo Olympics.
Researchers at Newcastle University found that probiotics do not give uniform results in premature babies. The study's findings highlight the need for a personalized medicine approach to provide customized probiotics according to an analysis of their gut flora and other factors.
Researchers developed a metasurface device with three working modes, exploiting nanostructures to manipulate light and create holographic or structural-color nanoprinting images. The device offers two layers of security for anticounterfeiting measures, providing a simple yet effective approach to fight against counterfeiting.
The TTUHSC team will provide no-cost colorectal cancer screening and colonoscopies to underinsured and uninsured people living in South Plains region counties. The FIT-STOP program aims to find signs of early-stage colorectal cancer to prevent treatment needs, leveraging existing relationships with partners.
A UTHealth Houston study found regional disparities in cancer screening rates tied to social vulnerability, with lower rates in more vulnerable counties. The study analyzed 3,141 US counties and discovered significant differences in breast, cervical, and colorectal cancer screenings.
Researchers developed a novel three-core optical fiber sensor to accurately measure both the magnitude and direction of spine curvature. The sensor offers advantages like low cost, high sensitivity, and small size, making it a promising tool for doctors to diagnose problems in spine curvature.
Current AI models are restricted by a lack of experience in real-world environments, despite achieving significant advancements in virtual settings. Researchers are now exploring ways to bridge this gap with foundation models that can operate in physical spaces.
A new study by Grant Brown and Braeden Donaldson found that juvenile convict cichlids exposed to high-risk alarm cues have brains 16% larger compared to low-risk groups, with noticeable increases in olfactory and optic bulbs. The brains revert to normal size after removal of the alarm cues.
A blood test taken at the time of Covid-19 infection could predict who is most likely to develop long Covid. Researchers identified a 'signature' in protein levels that predicted persistent symptoms after one year.
A three-year project led by Vijay Joshi aims to overcome challenges in organic spinach production, including nutrient acquisition and abiotic stresses. The research will focus on developing varieties with improved nutritional profiles and exploring the role of beneficial microbes.
A study by the Max Planck Institute for Human Development and the Technical University of Dresden investigates why many people choose not to read their Stasi files. The researchers found that the majority of reasons for deliberate ignorance include concerns about social relationships, mistrust in information accuracy, and a desire to a...
A study identified orphan genes in Wild sugarcane that may play a significant role in its stress resistance properties. The researchers believe these genes could be responsible for the species' exceptional resistance to biotic and abiotic stresses.
Researchers from the University of South Australia found that households with solar panels and batteries can significantly reduce their annual electricity costs when charging electric vehicles. With off-peak charging, EV owners can save up to 39.6% on energy costs, making it a more affordable option for environmentally-friendly driving.
A recent study published in The Lancet HIV found that individuals with viral suppression through antiretroviral therapy (ART) medications can live longer and experience less disability compared to those with unsuppressed HIV. This research highlights the critical importance of maintaining support for HIV treatment programs to ensure op...
A study of 3,141 US counties found that counties with higher social vulnerability had lower rates of recommended breast, cervical, and colorectal cancer screenings. The findings suggest that addressing social determinants of health may be crucial for improving cancer screening rates.
A cohort study of nearly 200,000 people found that intentional weight loss reduces the risk of type 2 diabetes for those who are overweight or obese. However, for lean individuals, weight loss attempts are associated with longer-term weight gain and higher risks of type 2 diabetes.
Researchers used advanced imaging techniques to understand the structure of bacterial propellers, which are made of a single protein. The study reveals that bacteria push themselves forward by coiling these appendages into corkscrew shapes, and that similar structures have evolved independently in archaea.
Research reveals that symbiotic bacteria, Burkholderia gladioli, produce antifungal compound lagriamide to protect Lagria beetles' eggs, larvae, and pupae from fungal infections. The bacterial community remains intact during molting stages, providing crucial defense against pathogens.
A Cornell research team synthesized 16 types of rock surfaces that may form on exoplanets, providing a tool to decipher their composition. The study's findings offer clues to early planetary evolution and the chemical makeup of distant planets.
Patients requiring emergency dialysis before or after surgery are at increased risk of death and functional decline. Notably, patients undergoing high-risk surgeries like esophagectomy/gastrectomy and heart surgery have significantly higher mortality rates.
The Leducq Foundation has awarded $7.5 million to UVA researchers, led by Mete Civelek, to investigate sex differences in atherosclerosis and $8 million to Coleen McNamara to advance immunotherapy for cardiovascular disease. These projects aim to improve understanding of heart disease and develop new treatments.
Recent media releases from UK government agencies and NHS organizations lack objectivity and provide unbalanced information on prescription-only medicines. The Drug and Therapeutics Bulletin expresses concerns over the use of hyperbolic language and omission of key information about potential harms and benefits.
Researchers found that knocking out TXNIP in alpha cells improves diabetes-associated hyperglycemia and hyperglucagonemia. This discovery suggests a new potential treatment for Type 1 diabetes.
A new study reveals that wood releases low levels of formaldehyde at room temperature due to a lignin-mediated Fenton reaction. Researchers have developed an effective, low-cost method to mitigate this release by mixing antioxidants and chelators with wood or spraying them on surfaces.
A new international study finds that dairy cows and their calves experience worse welfare than beef cattle. The researchers' assessment of bovine welfare risks is based on expert opinions from around the world.
Researchers found that discounted prices were 1.5 times higher for human medications than for pet medications, affecting over 60% of medications.
The American Ornithological Society's Ornithology and Ornithological Applications journals introduce two new article types: Insights and Monographs. Insights focus on high-quality visual media that represent natural history discoveries, while Monographs document complex studies beyond standard Research Articles.
New research shows that elevated carbon dioxide levels in forests in the US have increased wood volume by up to 20%, making trees more efficient at absorbing carbon dioxide. This phenomenon is called carbon fertilization and can help mitigate climate change, potentially reducing costs associated with mitigation efforts.
Researchers at the University of South Australia are using new technologies to speed up blood cancer diagnosis and treatment. The project aims to identify genetic variants that cause cancer, enabling clinicians to provide targeted treatments and improve patient management.
Researchers studying Duchenne muscular dystrophy (DMD) made a significant discovery that the disease begins in myoblasts, which are crucial for muscle growth and regeneration. This new understanding could lead to delayed disease progression and extended patient lifespan by targeting these cells from birth.
Researchers found that 3.1% of Ontario family physicians stopped working in the first six months of the pandemic, with higher rates among older physicians and those with smaller patient panels. The rate of physician stoppages rose from 1.6% between 2010-2019 to 3% in 2020, exacerbating Canada's primary care physician shortage.
A new European study confirms that banning menthol cigarettes leads to increased smoking cessation rates, with 26.1% of menthol smokers quitting compared to 14.1% of non-menthol smokers. The study also finds that a proposed US ban on menthol cigarettes could lead to over 1.3 million quitters.
Krembil Brain Institute researchers propose a new mechanistic model for Alzheimer's as an autoimmune condition that attacks the brain. This new approach challenges traditional views on brain diseases and opens the door to innovative therapies.
A novel study in Virginia uses state all-payer claims data to accurately assess and predict future primary care workforce needs. The approach differentiates physicians with primary care training from those who practice true primary care, providing a more accurate estimate of U.S. primary care capacity.
Researchers uncovered crucial interactions between XPA and RPA proteins in NER, essential for repairing UV-damaged DNA. These findings hold promise for improving cancer therapy outcomes by targeting the NER pathway.
The NIH's MorPhiC program aims to systematically investigate the function of every human gene, focusing on protein-coding genes. By using cell culture models and null alleles, researchers will develop a catalog of molecular and cellular consequences of gene inactivation, shedding light on vital biological roles and disease mechanisms.
A 518-million-year-old fossilized worm named Wufengella has shed light on the evolution of three major animal groups: brachiopods, phoronids, and bryozoans. The discovery reveals that these ancient animals shared a common ancestor with segmented worms.
A One Health Clinic in Seattle provides concurrent primary health care and veterinary care to homeless youth and their pets, addressing the human-animal bond to increase access to healthcare. The clinic offers a free toolkit for starting similar clinics in the US or Canada.