The American Gastroenterological Association has developed a framework for a colonoscopy bundled payment model, which provides a structure for physicians and facilities to negotiate payment. The model includes services and supplies provided before, during, and after the procedure, aiming to improve quality and value of care.
A study by Iowa State University researchers found that children who play violent video games develop aggressive thought patterns that last long-term. The effects are consistent across age, gender, and culture, with repeated practice of aggression leading to increased real-life aggression.
Marina Cavazzana and Adrian Thrasher have been honored with the Pioneer Award for basic and clinical gene therapy for immunodeficiency disorders. They are pioneers in treating life-threatening inherited diseases of the immune system with gene therapy, using a patient's own modified stem cells.
A new treatment option for metastatic breast cancer patients with liver metastases shows promise in slowing disease progression and improving quality of life. Yttrium-90 radioembolization was safe and provided disease stabilization in 98.5% of treated liver tumors, with many experiencing significant tumor shrinkage.
A randomized trial found that integrating brief behavioral and mental health programs in pediatric practices improved access to care, participation, and treatment completion. Pediatricians who received training reported increased confidence and efficacy in treating ADHD.
Insufficient or disturbed sleep is linked to metabolic disorders, with addressing poor quality sleep recommended for prevention and treatment. Sleep disturbances, including circadian desynchrony, are associated with increased rates of chronic illness and early mortality.
A new study by University College London researchers found that 16-month-old children sleeping less than 10 hours a day consumed an average of 105kcal more per day than those sleeping over 13 hours, contributing to weight gain in early childhood.
Canada's private health insurance industry is experiencing a widening gap between premiums and payouts, with $6.8 billion lost in 2011. Governments are urged to adopt more efficient public alternatives or impose new regulations on the sector.
A new study by University of Sheffield researchers found that warm spring weather increases the survival rate of British small bird species. The research challenged a common assumption about the cause of death for these birds during winter.
Low back pain is the leading cause of global disability, affecting nearly one in 10 people worldwide. The condition's prevalence and impact are expected to increase with aging populations, particularly in low- and middle-income countries.
Researchers developed SIF-seq to identify mammalian enhancers, which amplify specific gene expression, and validate ChIP-seq results. The technique offers a higher-throughput functional assay for various cell types and developmental contexts.
Researchers at the University of Illinois have developed a novel solar cell architecture based on dense arrays of coaxial p-n junction InGaAs nanowires on InAs stems grown directly on graphene. The resulting ternary InGaAs NW arrays demonstrate a conversion efficiency of 2.51% under air mass 1.5 global solar illumination, representing ...
Researchers at ETH Zurich have developed hot nanoparticles that can kill tumour tissue with heat by absorbing near-infrared light. The particles are coated with a silicon dioxide layer and aggregate in a way that allows them to absorb light and generate heat.
A clinical trial found that nurses can effectively treat common arm injuries in children, with an 85% success rate. However, physicians outperformed nurses with a 97% success rate, reducing the injury's length of stay by 55 minutes.
Research reveals that lipid rafts are essential for the renewal of brain neurons in Alzheimer's disease by modulating the aberrant autophagic-lysosomal pathway. The study highlights a possible mechanism underlying the clearance of Alzheimer's disease products, implicating the autophagic-lysosomal pathway.
Researchers have developed a new approach to measuring photosynthetic activity using satellite technology, providing direct observations of photosynthesis on a large scale for the first time. The study reveals that previous model-based estimates are too low and provides a tool to assess production in various regions.
Researchers found that deleting YAP from vascular smooth muscle cells causes thin-walled blood vessels prone to over-dilation and aneurysms. The protein also manages cell proliferation and suppression of the cell cycle arrest gene Gpr132, suggesting its role in normal blood vessel formation.
A study examined patient portal enrollment, use, and satisfaction among physicians in a fee-for-service multispecialty system. Despite financial incentives, many physicians struggle to meet meaningful use standards, with primary care physicians often satisfying their expectations without redesigns.
IDRI's drug discovery efforts continue with a $3.4 million grant extension from the Bill & Melinda Gates Foundation. The funding supports identifying new leads and drug targets for TB, a devastating disease killing 1.5 million annually.
Researchers from North Carolina State University have successfully grown vertically aligned carbon nanofibers using ambient air without toxic ammonia. This breakthrough enables the mass production of these nanofibers, which hold promise for various applications, including gene delivery tools, sensors, and batteries.
Researchers have uncovered evidence that adherens junctions actively respond to mechanical cues by remodeling their own position and intensity. This discovery sheds light on the organization of multi-cellularity, from cell-cell contacts to the remodeling of tissues and organs during life.
Researchers at the University of Exeter have developed new methods to accurately measure and predict wave conditions in test sites. This breakthrough could significantly enhance wave energy production, a key player in the quest for sustainable renewable energy.
A third of all work-related disability worldwide is attributed to low back pain, primarily affecting agricultural sector workers and individuals between 35-65. The study analyzed data from the Global Burden of Disease 2010 study, indicating that these groups are almost four times more likely to develop low back pain disability.
A new study by Michigan State University found that fair bosses can be emotionally draining due to the need to monitor fairness in workplace decisions. This 'procedural justice' requires managers to suppress personal biases and maintain consistency, leading to mental fatigue.
A multidisciplinary team is crucial for managing women with vertebral osteoporotic fractures, which are associated with significant morbidity and excess mortality. Early detection and treatment of suspected fractures, as well as long-term management of underlying osteoporosis, are essential to reduce the risk of further fracture.
A new mathematical model predicts where different types of neurons are located in the brain based on their molecular identity. This approach enables scientists to draw an increasingly accurate map of neuronal distribution in the brain.
A study published in the Journal of Behavioral Health Services & Research found that women with polycystic ovary syndrome (PCOS) are more likely to experience anxiety and depression due to menstrual irregularities. The study also found that body hair growth was strongly associated with anxiety, while obesity was linked to hostility.
A study by Nelly Jacob found that smokers have impaired bitter taste perception, with 19.8% unable to recognize the bitter taste of caffeine, compared to 13.4% non-smokers. Researchers believe tobacco's toxic effects may hinder regeneration of taste buds, leading to long-term flavor impairments.
The Journal of Vascular and Interventional Radiology honored researchers Eliseo Vano and Marwan Moussa for their contributions to radiation safety and chemotherapy delivery. The SIR Foundation awards recognize excellence in published clinical and laboratory investigations, advancing scientific knowledge and improving patient care.
Rates of blindness have halved in high-income countries over the past 20 years, falling from 3.314 million to 2.736 million people. Macular degeneration has become the leading cause of blindness in rich countries, replacing cataracts.
A new study by Drexel University found that low parking costs are associated with increased public transit miles, despite efforts to promote non-automobile travel. Cities with higher parking costs saw a 2.3-fold increase in public transit passenger miles.
A NOAA-led study shows that crude oil from the Deepwater Horizon disaster disrupts heart development in bluefin and yellowfin tunas. The study found that exposure to crude oil slows heartbeat or causes an uncoordinated rhythm, leading to heart failure in these fish.
A study found that death certificates often fail to list alcohol as a cause of death in traffic crashes, with injuries being the leading cause of death for Americans younger than 45. Researchers need reliable data to study the effects of policies aimed at reducing alcohol-related deaths.
Research published in Psychological Science suggests that unconscious associations may be more accurate than conscious thought in detecting deceit. Participants were only able to detect liars 43% of the time and truth-tellers 48% of the time in a mock-crime interview scenario.
Citrate, a natural cell by-product, is mixed with water to create a fluid trapped between bone crystals, allowing flexibility and absorbing pressure. Without citrate, crystals fuse together, becoming brittle and prone to shattering.
Researchers at UT Southwestern Medical Center are investigating the role of genetic variations, infection, inflammation, fetal lung development, and cervical ripening in triggering preterm labor. The study aims to identify women at risk of preterm labor and develop new treatments to prevent it.
Tropical Depression 04W brought moderate rainfall to Palawan, Philippines on March 24. The depression had weakened to a remnant low pressure area by then, moving through the Sulu Sea. NASA's TRMM satellite showed heavy rainfall rates of up to 1.2 inches per hour in the region.
Minorties are diagnosed with advanced stage skin cancer and lower survival rates than Caucasians, highlighting the need for increased awareness. Educating minority populations on sun protection guidelines can reduce their risk of developing skin cancer.
Researchers aim to investigate the impact of stored blood 'microparticles' on inflammation and injury. Studies have shown that transfusion with aged red blood cells can worsen patient outcomes, including increased risk of organ failure.
Researchers at Case Western Reserve University have found a novel population of neutrophils that produce Interleukin 17 (IL-17) and exhibit enhanced microbial killing activity. These cells may contribute to both controlling infection and causing tissue damage, highlighting the need for further regulation.
A study of 439,628 veterans found that taking Valproic acid for at least one year lowered the risk of developing head and neck cancer by 34%. Higher doses and longer durations of use provided additional benefits with up to 16,000 new cases potentially prevented annually in the US.
A study by Columbia University's Mailman School of Public Health found that men seeking non-gay-identified (NGI) partners on Craigslist tend to prioritize anonymity and masculinity, which may increase the risk of HIV transmission. Only a small percentage of NGI-seeking ads mentioned safe sex or condom use.
Tropical Cyclone Gillian's maximum sustained winds peaked at 140 knots/161.1 mph/259.3 kph on March 23 as it pulled away from Indonesia. The storm began to weaken due to upper-level northwesterly wind shear and a mid-level trough approaching its path.
The guideline states that certain forms of medical marijuana in pill or oral spray form may help reduce patients' reported spasticity symptoms, pain due to spasticity, and frequent urination. However, long-term safety of medical marijuana use is not known, and potential side effects include seizures, dizziness, and psychological problems.
Researchers find that a wide range of lock-free algorithms offer performance guarantees comparable to wait-free algorithms, even with complex scheduler variations. This discovery simplifies multicore chip programming, as programmers often program under the assumption of benevolent schedulers.
A recent Harvard University study using prosopagnosia patients found that face recognition is a distinct cognitive process. Patients with face blindness showed poor performance in recognizing faces, contrasting with their ability to recognize other objects of expertise.
Researchers at Tufts University have discovered that deleting the FAT10 gene reduces body fat and extends lifespan in mice by 20%, improving insulin sensitivity and protection against type 2 diabetes. The study provides a promising lead for future research into the role of FAT10 in coordinating immunity and metabolism.
A study found that video glasses effectively distract patients undergoing minimally invasive treatment procedures, such as biopsies and catheter placements. Patients wearing video glasses showed a significant reduction in anxiety levels, with no adverse effects on blood pressure or pain levels.
Researchers have found that pramlintide reduces amyloid-beta peptides and improves learning and memory in Alzheimer's disease models. The study also suggests lower levels of amylin in blood among AD patients, which could lead to new diagnosis and treatment options.
Habitual violent gaming is associated with long-term aggressive behavior in children, as measured by self-reported aggression and aggressive cognition. The study suggests that empathy does not mediate the effects of violent gaming on aggression.
Researchers at the University of York and University of Leeds have developed a mathematical model that explains the molecular mechanisms behind virus assembly. The discovery opens up possibilities for the development of anti-viral therapies and could help treat diseases such as HIV, Hepatitis B and C, Norovirus, and the Common Cold.
Researchers at Nanyang Technological University have developed a next-generation solar cell material that can also emit light, doubling its potential applications. The material, made from Perovskite, has been found to be highly luminescent and suitable for both solar energy conversion and light emission.
Researchers from Brown University have assembled a 60,000-year record of rainfall in central Indonesia, showing that the region's normally wet climate was interrupted by a severe dry period during peak ice age. This finding provides crucial data for predicting how the region might respond to global warming.
Researchers induce a bodily illusion where participants' hands feel stiffer and heavier, showing the brain can quickly update its perception of body material. This study reveals multisensory integration can alter perceived body properties, which may help explain how tools and prostheses integrate into our body schemas.
A study by two students at Linköping University found that aquatic environments in India emit 42% of expected natural carbon dioxide equivalents, highlighting the importance of reducing fossil carbon emissions. Methane accounts for 71% of these emissions, providing a potential pathway to reduction through water pollution mitigation.
Researchers at UCL have created a new antibacterial material using simple dyes and nanogold particles, showing potent bactericidal effects even in total darkness. The innovative surface technology has potential to reduce hospital-acquired infections.
White-footed mice are 'super hosts' that transfer disease-causing pathogens to feeding ticks, yet appear indifferent to larval tick infestations. Research found that heavy tick burdens did not reduce mouse survival or overwintering success, and may even enhance their chances of survival.
Frontiers in Nutrition is a new open-access journal launching to tackle global malnutrition and obesity. The journal aims to provide an integrated platform for exchange of science and ideas from various perspectives.
A study at Dana-Farber Cancer Institute found wide variation in oncologists' attitudes towards offering cancer gene testing, with those having high genomic confidence more likely to prescribe the test. The survey revealed that 42% of doctors approved telling patients about uncertain test results, highlighting concerns about delivering ...
A new study suggests that gut microorganisms support the production of immune cells, which are essential for fighting infection. The research found that mice lacking gut microbes were more susceptible to bacterial infections, highlighting the importance of maintaining a healthy balance of gut microbes in our immune system.