A new study reveals that Canada is the country least capable of effectively managing its drug pricing regime due to its unique universal healthcare system. The researchers suggest three principles - pragmatism, discipline, and transparency - for developing an effective pricing strategy.
A new study found that each additional hour of sleep is associated with a lower BMI for teens. Increasing sleep duration to 10 hours per day could help reduce the prevalence of adolescent obesity. The findings suggest delaying school start times could also aid in reducing obesity rates.
Researchers from ETH Zurich have created tin nanocrystals that can absorb and release lithium ions more effectively, leading to improved energy storage capacity. The smaller crystals are able to store more energy than larger ones, making them ideal for future lithium ion batteries.
Alexander Levitzki's work on signal transduction therapy and tyrosine kinase inhibitors has led to the development of effective anticancer drugs. His contributions have been recognized with numerous awards, including the Israel Prize in Biochemistry and the Wolf Prize for Medicine.
A University of Leeds-led study found significant genetic changes in soil mites after just 15 generations, leading to doubling of age at adulthood and large population size changes. This research demonstrates the interconnectedness of ecology and evolution, with major implications for conservation and fisheries management.
A study by UPV/EHU researchers has characterised the functioning of a protein responsible for cell membrane splitting, making it possible to see the basic mechanisms of cell life from a fresh perspective. The methodology developed will allow various neuromuscular disorders to be diagnosed.
A recent study published in Pediatrics found that exposure to tobacco smoke can damage adolescent kidneys, with effects beginning in childhood. The research used a nationally representative sample of US adolescents and found associations between tobacco use and lower kidney function.
A study by W. Curt LaFrance Jr., M.D., M.P.H. found that TBI significantly increases the odds of major depression, personality impulsivity, and PTSD in patients with psychogenic nonepileptic seizures (PNES). Patients with PNES and TBI had higher rates of disability, unemployment, and poorer functioning.
A new study found that long-term use of arrhythmia medication amiodarone may significantly increase the risk of developing certain cancers. Men and individuals taking high cumulative daily doses were more likely to develop cancer, with a 46% increased risk compared to those taking low doses.
Carnegie scientists found that plant communities are stronger predictors of ecosystem chemistry than environmental conditions. The study used a new airborne instrument to map multiple ecosystem chemicals and found that plant composition explains up to 61% of variation in plant chemical traits.
A team of scientists found that monarch butterflies use external cues like the sun and magnetic field as a built-in compass, but not an internal map. They funnelled towards their destination using major geographic landmarks.
Researchers have developed a new approach to testing the health and environmental effects of nanoparticles, taking into account their unique properties. The study's findings highlight the need for revised nanotoxicology tests that consider factors such as size and composition.
Researchers at Lund University have discovered a new protein that controls the presence of the Vel blood group antigen on red blood cells. The discovery makes it possible to use simple DNA testing to find blood donors for patients who lack the Vel antigen and need a blood transfusion.
Scientists observe unusual orientation behavior of small particles flowing through thin capillaries, which changes direction at narrow points. This discovery has significant implications for technical spinning processes and the understanding of vascular stenosis.
The Feil Family Brain and Mind Research Institute aims to develop advanced personalized therapeutic solutions for patients with devastating brain diseases, such as Alzheimer's disease and Parkinson's disease. The institute will conduct bench-to-bedside research to test novel therapeutics in cutting-edge clinical trials.
A new study found that encouraging people to reframe their natural bodily signals as helpful during stressful speaking tasks can improve performance. The study used the Trier Social Stress Test and found that participants who were prepped about the benefits of stress weathered the trial better, with increased blood flow and fewer physi...
A University of Missouri researcher found that couples who share household and child-rearing responsibilities are happier. Doing chores together and having mutual divisions of labor benefitted both spouses, while father-child bonds also contributed to better marital satisfaction.
Researchers identify a unique mechanism by which glioblastoma cells develop resistance to EGFR-targeting drugs by hijacking the signaling of PDGFRβ. Targeting both receptors simultaneously prevents resistance and suppresses tumors in laboratory models.
Researchers at University of South Florida led by Michael White found that plant proteins, AP2 factors, control the transition from acute to chronic Toxoplasma stage. These factors help the parasite decide when to grow or form tissue cysts that can remain dormant for years.
Researchers are studying how bird loss affects Guam's forests by examining the distribution of 16 tree species. Without birds to move seeds to open gaps, pioneer trees may struggle to germinate or grow.
A subset of breast cancer patients with HER-2 positive tumors may benefit from a combination of targeted treatments that avoid chemotherapy. The study, published in the Journal of Clinical Oncology, shows high efficacy in eradicating tumors and offers a groundbreaking approach to treatment without significant side effects.
A team of scientists and technicians led by Rice University is conducting a 45-day expedition in the North Atlantic to gather detailed information about the geology of the ocean basin. The $6 million project aims to study the Galicia rift, where sediment has not deeply buried formations that have existed at the bottom of the ocean for ...
Researchers at UBC and Israel discovered that compliant physicians lead to more patient adherence to screening and vaccination practices. The study found significant differences in patients of doctors who received flu shots and those who did not, highlighting the importance of healthcare professionals' health habits on their patients.
Kantarjian's contributions to leukemia treatment have improved survival rates from 50% to 90% with BCR-ABL inhibitors. His work also led to standardization of combination therapies and FDA approval for ruxolitinib, a treatment for myelofibrosis.
Researchers found a strong association between spinal posture and dependency in activities of daily living (ADL), with those in the highest quartiles having 3.47 times higher risk of dependence. Spinal measurements were taken using a computer-assisted noninvasive device, and data from 804 participants aged 65+ were analyzed.
Research shows that inhibiting autophagy in breast cancers dependent on it may be enough alone to kill the disease. Chloroquine, an anti-malaria drug, has been found to inhibit autophagy and is being tested as a potential treatment for certain breast cancer subtypes.
Researchers at Harvard University developed a tunable material system that can adapt to different environments, functions like self-adjusting contact lenses, pipelines, and textile materials. The bioinspired material is a continuous liquid film that changes shape in response to deformation, offering fine control over various properties.
A study found that only 53% of newly diagnosed breast cancer patients who were at high risk of carrying a BRCA 1 or BRCA 2 mutation received a recommendation for genetic testing. Women who were older, had lower income, and were employed were less likely to receive the recommendation.
The novel inhibitor XL-184 (Cabozantinib) showed significant tumor growth decrease in 12 colorectal cancer explants, with 8 exhibiting stable disease. The drug targets both VEGFR2 signaling pathway and c-MET for survival of tumor cells.
Scientists have created a three-dimensional map of electrode materials in lithium-ion batteries, revealing their unique structures and impact on charging speeds. The study's findings suggest that using round particles instead of plate-like ones can significantly improve the battery's performance.
Research shows children with autism have difficulty imitating social behaviors and instead focus on efficient actions. Typically developing children, however, are more likely to copy unnecessary actions, a behavior known as overimitation.
Researchers discovered that purple sea urchins can rapidly evolve in acidic ocean water due to high levels of genetic variation, allowing them to thrive in conditions with high carbon dioxide. This capacity may help some marine species survive in future acidified seas.
A Danish study found that patients who tailor their own treatment in cooperation with their doctor can reduce their risk of complications, including heart attacks, with up to 20%. The study also shows that taking individual needs into consideration is crucial when treating patients with multiple diseases.
Researchers developed a quick and simple fMRI task to localize critical brain areas governing speech and other functions. The new protocol accurately localized the anterior and posterior language areas of the brain in about 90% of subjects, including patients undergoing surgery for epilepsy or tumors.
Scientists aim to develop first global quantum communication network by testing the limits of quantum entanglement using the International Space Station. The proposed experiment uses Bell's theorem and quantum key distribution to enable secure communication over long distances.
Top scientists from $3.5 trillion enterprise will share advice on challenges and solutions for thriving in the global economy. The symposium focuses on market-driven innovation, collaboration, and new methods to address pressing issues like feeding the world and reducing dependence on fossil fuels.
Research reveals ATRX mutations cause DNA damage leading to premature aging symptoms such as shortened lifespan, cataracts and low bone density. The study found mice without the ATRX gene displayed problems in learning and memory, body growth and metabolism.
A recent study by Rush researchers found that older adults subjected to elder abuse face a greater risk of hospitalization than their non-abused peers. The study, which analyzed data from over 6,600 community-dwelling older adults, showed that reported elder abuse was independently associated with increased rates of hospitalization.
A study published in Canadian Medical Association Journal found that physicians who followed recommended screening and vaccination practices had more likely patients to also follow these practices. The research involved 1488 physicians and their adult patients in Israel's largest health maintenance organization, Clalit Health Services.
Research by University of Cincinnati's Jeff Blevins examines eight US Supreme Court cases over a 30-year period defining corporate speech rights. The study reveals that court decisions have dramatically extended power under the First Amendment, marking a new 'gilded age' of free speech.
Astronomers analyzed X-ray observations from the Suzaku satellite to understand the composition of Kepler's supernova, finding it held roughly three times the amount of metals as the sun. This discovery will aid in fine-tuning knowledge of the universe beyond our galaxy.
The artificial leaf, a simple catalyst-coated wafer of silicon, can now run on impure water, making it suitable for providing electricity in developing countries. The device uses hydrogen and oxygen produced by sunlight to generate fuel that can power homes and portable generators.
Researchers at Johns Hopkins Medicine found how a gout-linked genetic mutation causes disease by breaking a cellular pump that clears uric acid waste. They identified a compound that partially repairs the pump in laboratory tests.
A new study published in the Journal of Clinical Oncology found that alcohol consumption before and after diagnosis has no impact on breast cancer survival. However, moderate drinkers may have a reduced risk of dying from cardiovascular disease, with moderate wine consumption associated with a lower risk.
Researchers at Virginia Tech have identified a genetically engineered Newcastle disease virus as a potential treatment for prostate cancer. The virus efficiently kills prostate cancer cells, including those resistant to hormone treatments and chemotherapy, while sparing normal human cells.
A Brigham Young University study identified three key factors for closeness in stepfamilies: keeping arguments to a minimum, motherly involvement, and parental agreement. This approach allows stepfathers to build strong bonds with their children despite financial or educational challenges.
Researchers identified an enzyme called ACOT7 that helps neurons get rid of excess fats that can be toxic. In a study, mice with non-working ACOT7 gene showed signs of neurodegeneration when fasting, highlighting the enzyme's role in protecting against fat toxicity.
Researchers discovered genetic changes enabling H5N1 bird flu to replicate in mammalian noses, paving the way for more effective vaccines against human transmission. The findings suggest that specific mutations can mediate the spread of bird flu between humans.
The American College of Medical Genetics and Genomics has released a policy statement on noninvasive prenatal screening for fetal aneuploidy, highlighting its advantages and limitations. The statement recommends following up positive results with invasive diagnostic tests to avoid patient harm.
Researchers found that patient age influences the onset of pathological gambling disorder and its clinical course. Younger patients are more likely to be impulsive, while older patients seek to modulate negative emotional states.
Children with fragile X syndrome showed significant improvements in general behavior, anxiety, and mood-related behaviors after three months of minocycline treatment. The study provides evidence for the efficacy of minocycline as a targeted treatment for fragile X syndrome.
A new method of creating chemical reactions, using high-speed ball-milling, eliminates waste and outperforms traditional solutions. This approach has potential applications in pharmaceutical companies, detergents, plastics, and other industries.
A new study from Rice University reveals that religious and nonreligious organizations in the US have a comparable impact on immigrants' ability to acclimate to American society. Despite differences in motivations, both types of organizations provide similar services and outreach to their communities.
A large study shows IUDs have complication rates similar to adults, and hormonal IUDs are safer than copper ones in all age groups. The research opens doors for more teens to benefit from long-lasting contraception.
Researchers discovered that iron carbonyl is the main form of carbon trapped in magmas on Mars, releasing carbon monoxide and methane gases. This finding suggests that early Mars' volcanism could have released enough greenhouse gases to warm the planet significantly.
Researchers at EPFL created a nanowire solar cell that captures up to 12 times more light than traditional flat solar cells, producing more energy with lower costs.
The premier issue of New Space journal marks a significant milestone in the field of commercial space ventures. The inaugural issue features premium content from leading experts, including editorials, roundtable discussions, and peer-reviewed original articles.
Researchers found 85% of collected particles in Lake Erie were smaller than two-tenths of an inch, with 1.5-1.7 million per square mile. Plastic pollution in the Great Lakes may be even worse than in oceans due to their large volume.
Guillermina Lozano, Ph.D., has been recognized by the American Association for Cancer Research (AACR) with the Charlotte Friend Memorial Lectureship. Her pioneering work on the p53 tumor suppressor pathway has led to significant discoveries in cancer research.
Cleveland Clinic researchers find that patients with prior chest radiation are nearly twice as likely to die in the years following their heart surgery compared to similar patients who did not undergo radiation treatment. Radiation heart disease can cause coronary artery disease, valve disease, cardiomyopathy, and other cardiac problems.