The current US kidney allocation system prioritizes wait time over post-transplant survival, leading to higher repeat transplantation rates. Researchers propose ranking kidneys by potential post-transplant survival and matching them with candidates who have the longest expected survival.
A study published in Psychological Science analyzed test scores from 90 countries, finding a significant correlation between intelligence and economic strength. The researchers discovered that even small increases in cognitive ability among the smartest 5 percent of the population can result in substantial gains in GDP.
Researchers at the Academy of Finland have developed a new targeted drug that slows down nicotine metabolism, aiming to aid in smoking reduction therapy. The drug inhibits the CYP2A6 enzyme, which metabolizes nicotine, and is being explored as a potential alternative to traditional anti-smoking treatments.
The University of Houston will retrofit 10 school buses with a new technology designed to reduce ozone pollutants emitted by diesel-powered vehicles. The goal is to achieve a 65% reduction in NOx emissions, and the study's findings will determine whether the technology can be approved for use on larger scales.
A pilot study found that adding ECG to history and physical examination identified unsuspected cases of potentially serious heart conditions in healthy children. The study suggests that a low-cost screening might help identify children at risk for sudden cardiac arrest.
The American Thoracic Society has released updated guidelines for diagnosing and managing idiopathic pulmonary fibrosis (IPF), a chronic and progressive lung disease. The new guidelines emphasize evidence-based recommendations for diagnosis, pharmacologic and non-pharmacologic therapies, and palliative care.
A recent study published in the Journal of Biological Chemistry suggests that vitamin A plays a more direct role than previously believed in various physiological functions. The study found that vitamin A itself is active in activating nuclear receptor TR4, which plays roles in sperm cell production, lipid regulation, and central nervo...
Researchers at the University of Bristol are developing biologically-engineered synthetic liquid polymers to create a permanent solution for cartilage defects. The injectable gel can form three-dimensional scaffolds that encourage healthy cell growth and tissue repair.
A study of 523 patients aged 6-17 years found that non-operative sealing of manifest occlusal caries lesions resulted in a significant reduction in caries progression and improvement in tooth health. The results indicate the possibility of extending the criteria for non-operative sealing, but further observation is needed.
Increasing rates of drug-resistant TB pose a significant threat to global progress in controlling the disease. The growing burden of TB is also linked to other risk factors like smoking and diabetes, which increase the risk of contracting the disease by two- and three-fold, respectively.
Dr. Von Hoff's research and clinical work advance personalized cancer treatment by analyzing patients' DNA sequences to determine the best course of treatment. His work has improved patient outcomes and paved the way for individualized healthcare based on genetic factors.
Researchers have successfully integrated tiny detectors called single-photon avalanche diodes (SPAD) onto computer chips, allowing for the detection of individual photons. These detectors have extremely low noise levels, making them ideal for measuring fluorescence in biological imaging applications.
A collaborative EUREKA project developed an integrated pest management system, reducing rice waste by over 95% through sustainable technologies. The system uses electronic insect traps, aeration, and modified atmosphere to protect rice during storage, improving quality and food security.
A new evolutionary history of primates reveals complex patterns of species divergence and gene sequence evolution. The analysis provides a validated framework for understanding human adaptation and disease, and sheds light on zoonoses and primate conservation.
The Cassini spacecraft has observed methane rain on Titan's equatorial deserts, revealing the first current evidence of rain soaking Titan's surface at low latitudes. This finding suggests that recent weather on Titan is similar to Earth's tropical regions.
Research suggests that actively engaging children in leisure time can boost their physical activity levels. However, the study found that boys and girls have different preferences for active play due to societal pressures. The researchers also noted that boys tend to have more freedom to roam during active play.
Researchers discover unique ocean current rings off Brazil's coast, with properties including size, speed, depth, and rotation velocity. Additionally, scientists capture detailed profiles of ice water content in the Martian near-surface atmosphere, revealing thickest concentrations at 50 meters above the surface.
A study by Albert Einstein College of Medicine researchers found that an enzyme family, katanin, regulates cell motility. Treating this enzyme can encourage cells to migrate in a particular direction to heal wounds. This discovery could lead to new therapeutic agents for conditions like diabetic ulcers and metastatic cancer.
Researchers found that pollen and pistil communicate using Glutamate receptor-like channels and D-serine, a key player in animal brain function, facilitating pollen tube growth and guiding fertilization. This discovery reveals conserved mechanisms between plant and animal cell-cell communication.
Researchers at UCLA have discovered a potential biomarker to track Alzheimer's disease progression and treatment effectiveness. The study found that the immune gene MGAT3 is expressed differently in various patient groups, which may lead to personalized disease prognoses and therapy responses.
A study found that people overestimate their abilities relative to others and underestimate for difficult tasks. This phenomenon affects product choices as consumers consider their relative position in the market.
Researchers at Boston University School of Medicine have identified Neuropilin-2 as a potential biomarker and therapeutic target for melanoma. The novel cell screening method clarifies the process behind tumor metastasis and may allow the identification of biomarkers for other aggressive cancers.
Researchers will recruit 450 people age 70 and older for a five-year study to identify cognitive factors that influence mobility. The study aims to reveal specific abilities and brain structures that correlate with mobility problems, with the goal of preventing mobility decline and disability.
Researchers found that only 1 in 4 studies reported on participant ethnicity, with most being superficial in scope. The study highlights the importance of considering ethnicity when conducting research on heart disease and stroke prevention to target prevention strategies effectively.
A new method for recycling perlite developed by Louisiana State University researcher Hanna Y. Hanna can save tomato growers a significant amount of money without reducing crop yield. The method, which uses hot water treatment and minimal labor input, reduces recycling cost by up to 50%.
A new study suggests that gardening programs can boost vegetable intake among older adults, with no correlation between time spent gardening and consumption. The research found that gardeners were more likely to consume vegetables than non-gardeners, regardless of age or ability.
Researchers at Berkeley Lab are advancing systems biology research to improve understanding of cellular networks and their behavior. By integrating experimental and computational technologies, they aim to bridge the gap between correlative analysis and mechanistic insights.
Scientists at the Max Planck Institute for Demographic Research propose targeted captive breeding programmes to supplement wild animal protection. The study reveals that up to 25% of endangered mammal species and 20-25% of bird species are kept in zoos, with specialist zoos showing greater breeding success.
A study by Stanford psychologists found that a 60-minute social-belonging exercise significantly improved the GPAs of black freshmen, reducing the minority achievement gap by 52 percent. The exercise helped students internalize that adjustments are tough for everyone and increased feelings of belonging, happiness, and health.
A study found that injection of a bulking agent into the anal canal improved symptoms of faecal incontinence more than sham treatment. The treatment was shown to be safe with minimal adverse events.
A new study by the University of Hawaii at Manoa found that combining on-Oahu wind farms and solar energy could meet over 25% of Oahu's projected electricity demand. The study suggests that implementing large-scale wind and solar projects on Oahu can maintain system reliability while eliminating the need to burn fossil fuels.
Researchers at North Carolina State University have developed a new method for creating uniform carbon nanofibers, which could enable precise scientific measurement tools and medical imaging devices. The technique uses nickel nanoparticles coated with ligand shells to grow carbon nanofibers of specific sizes.
A new study published in IBIS reveals that birds see the world differently from humans, with limited spatial detail and enhanced movement detection. This understanding can inform guidelines to reduce bird collisions with obstacles.
The first permanent anti-fog coating has been developed by researchers at Université Laval, eliminating the need for regular reapplication. The coating prevents water droplets from forming on surfaces, maintaining optical properties and durability.
A landmark study published in the New England Journal of Medicine found that adding omalizumab to asthma therapy reduced severe attacks and improved symptoms in urban children. The study's results have significant implications for treatment strategies and school attendance, particularly in inner-city areas.
A special edition of Fungal Biology Reviews features 76 videos on fungal cell biology, produced by renowned researcher Professor Gero Steinberg. The collection is expected to become a primary teaching resource in the field.
A new study found that omalizumab improves asthma control, nearly eliminates seasonal exacerbations, and reduces controller medication need in inner-city children. Omalizumab treatment reduced asthma symptoms by 25% and exacerbations by 30%.
A clinical trial found that adding omalizumab to standard therapy reduced asthma symptoms in children and young people with moderate to severe disease. The study showed a 25% reduction in days with symptoms and a 30% reduction in asthma attacks, as well as a significant decrease in hospitalizations.
A study by Dr. Olivier Collignon found that the brain's visual cortex can rewire itself to process sound information in people born blind. The research suggests that the brain's plasticity allows it to adapt and develop new functions even without visual experience.
Researchers from Boston University School of Medicine found that African-American women who live in more densely populated urban areas tend to gain less weight over a six-year period. The study, which analyzed data from the Black Women's Health Study, suggests that policies promoting denser and urban residential development may help ad...
Mass trilobite burials record communal behaviors similar to those in modern crustaceans, including molting, mating, and migratory queues. These 'geologic snapshots' preserve life position and molted exoskeletons, providing evidence of rapid burial and minimal disturbance.
A new anti-asthma medication has been found to nearly eliminate seasonal asthma attacks in children and young adults with allergic asthma. Researchers found that the treatment improved asthma control, reduced symptoms by 25%, and decreased asthma attacks by 30%.
The US healthcare system is facing a significant challenge in caring for the growing number of Baby Boomers experiencing bone fractures. A new guide aims to improve care and quality for patients dealing with fragility fractures, addressing various aspects from hospital admission to rehabilitation.
A recent study published in PubMed found that swiping contaminated plates three times significantly reduced bacterial counts. The mechanical removal of bacteria, not the disinfectant itself, was key to this effect. Saline wipes were found to be as effective as disinfectant wipes when swiped multiple times.
A WHOI-led research team found that beaked whales respond to naval sonar exercises by ceasing foraging and making slow ascents to the surface. The study suggests that whales may require lower exposure thresholds than current regulations, but appropriate monitoring can reduce the risk of stranding.
The Canadian Institutes of Health Research has awarded $16 million in funding for seven new research projects on regenerative medicine and nanomedicine. These studies aim to develop new therapies and approaches to treat illnesses and diseases, ultimately improving patient outcomes.
A personalized dendritic cell vaccine has been shown to increase median survival time in patients with glioblastoma, a deadly form of brain cancer. The vaccine was found to be effective in patients with the mesenchymal subtype of glioblastoma, which accounts for about one-third of all cases.
A team of University of Texas at Austin engineers is working on novel algorithms to enhance the efficiency of mobile video streaming, reducing the demand on wireless networks. The goal is to deliver high-quality videos with fewer bits, while improving network capacity and reducing interference from base stations.
A new study sponsored by the National Heart, Lung, and Blood Institute found that sirolimus therapy can improve lung function and quality of life in individuals with lymphangioleiomyomatosis (LAM). The treatment was shown to slow disease progression and improve clinical outcomes in patients with this rare and progressive lung disease.
Researchers found older adults take significantly longer to cross streets while talking on mobile phones, with heightened cautiousness offering no safety benefits. The study also revealed a significant impairment in street-crossing tasks for older adults engaged in dual activities.
A new study from the Journal of Bone and Joint Surgery found that depression can exacerbate knee arthritis symptoms beyond what is evident on X-rays. Patients with mild to moderate knee arthritis are especially affected by depression.
Research reveals mothers have a higher sickness absence rate compared to fathers, with twice as many days paid out after childbirth. Increased gainful employment and caregiving responsibilities for women contribute to the disparity.
Researchers studied malaria parasite reproduction, finding damaging male and female forms can prevent disease transmission without killing them entirely.
Researchers have created a pig model that genetically replicates the most common form of cystic fibrosis, revealing how the CF protein is misprocessed and leads to disease symptoms. The study suggests that a small amount of active CFTR protein activity is not sufficient to prevent disease in pigs.
Researchers found that combining tai chi with standard treatment for depressed elderly adults led to greater improvement in depression levels and quality of life. Participants who took escitalopram and participated in tai chi showed higher remission rates than those receiving health education.
The NASA Aqua and TRMM satellites detected heavy rain and strong thunderstorms in Sub-tropical Storm Arani, with cloud top temperatures as cold as -63F. The storm's strongest thunderstorms reached heights of over 14 km above the surface, producing powerful rainfall.
Researchers controlled light scattering in graphene by manipulating quantum pathways, providing a new tool for studying this unique material. By controlling the excitation pathways, they can control the light emission, which has practical applications for controlling electronic states in graphene nanodevices.
A recent study found that patients' mortality risk increases with nurse staffing shortfalls, particularly when nurses' workloads increase due to high patient turnover. The research analyzed nearly 198,000 admitted patients and 177,000 nursing shifts across 43 patient-care units at a large hospital.
A report from The Hastings Center finds that many children with problematic moods and behaviors receive inadequate care due to systemic and cultural pressures. Experts agree that diagnoses have unclear boundaries, leading to disagreements about treatment, but also conclude that environments contribute to problematic behaviors.
The Commonwealth Fund survey reveals a bleak picture for working-age adults who lost their jobs and health insurance, with 57% of those who were insured through a job that was lost becoming uninsured. The survey also finds that health care costs are preventing people from getting the healthcare they need, with 75 million adults skippin...