A new study published in JAMA found that elderly women with atrial fibrillation are at a higher risk of stroke than men. The study suggests that these women may need more effective stroke prevention therapy, which could be targeted towards female sex as a key risk factor.
Researchers at Nanyang Technological University have developed a superbug killer coating that is 99% effective against bacteria and fungi. The coating uses a magnetic-like feature to attract and kill microorganisms, offering an alternative solution to combat antibiotic-resistant superbugs.
Research finds that many migrant children have positive experiences, but some face racism, language barriers, and access issues. Policy recommendations include national guidance, better funding, and clear training for professionals.
Researchers found that birds with multiple plumage colour forms evolve into new species faster than those with only one colour form. The study, published in Nature, used decades of data and genetic information to confirm a 60-year-old evolution theory.
A University of Iowa researcher has discovered a new species of crocodile, the largest known true crocodile, which lived between 2 and 4 million years ago in Kenya. The species, Crocodylus thorbjarnarsoni, is estimated to have measured up to 27 feet in length, making it significantly larger than the present-day Nile crocodile.
EMBO welcomed 55 new members, including 13 female scientists, representing a broad cross-section of life sciences. The selected researchers will contribute to the direction of life sciences in Europe and beyond through their involvement with EMBO activities.
A study published in Springer's Sex Roles journal found that high family support and low pressure to achieve a 'thin ideal' are linked to a positive body image in young women. The research identified five key factors that promote resilience, including evaluating expectations, effective coping skills, and promoting holistic well-being.
A Mayo Clinic study has found that exhaustion affects immune cells fighting cancer, rendering them less effective. The research suggests a new approach to lymphoma and other cancers by dampening cell-signaling molecules like IL-12.
A recent OHSU study found that multiple sclerosis specialists have seen over 600 patients misdiagnosed with MS, resulting in unnecessary treatment costing $11 million per year. The study highlights the importance of clinical expertise in recognizing and correcting diagnostic errors.
Research at McMaster University found that interactive music classes with parents improve babies' communication skills, such as smiling and waving goodbye. The study also showed that infants' brains respond differently to musical tones in interactive versus passive listening conditions.
Researchers at OHSU and ONPRC have created a new animal model for attention deficit hyperactivity disorder (ADHD), which displays human-like symptoms in mice. The model uses a mutated form of the SynCAM1 gene, found in glial cells, to mimic the condition.
Studies suggest that careful analysis of electrical signals from brain activity may reveal important harmonic relationships in brain circuits. Abnormalities in structure and function are reflected in disrupted musical combinations, such as cacophonous music.
The American Society for Bone and Mineral Research (ASBMR) emphasizes the need for further research to improve treatment guidelines for osteoporosis patients taking bisphosphonates. The organization suggests that more research is necessary to determine the optimal length of therapy, as current recommendations may not be suitable for al...
An international team of scientists assesses 163 grouper species and finds 20 at risk of extinction, while 22 are Near Threatened. Groupers take years to mature and are vulnerable to overfishing and habitat loss.
The Mid InfraRed Instrument (MIRI) has been declared ready for delivery to NASA's Goddard Space Flight Center. This instrument will allow astronomers to explore the formation of planets around distant stars and could pave the way for investigations into other planetary systems.
A team of scientists has sequenced the whole genomes of 25 metastatic melanoma tumors, confirming the role of chronic sun exposure and revealing new genetic changes. The study identified a gene called PREX2, which is mutated in 44% of patients and appears to accelerate tumor development.
A new report provides detailed criteria for clinicians to determine when cardiac catheterization is a reasonable option for evaluating patients with heart disease. The guidelines identify 166 possible clinical scenarios and assess the appropriateness of each indication, concluding that cardiac catheterization is appropriate in about ha...
The Georgia Institute of Technology will develop an energy-optimized warehousing and distribution system for vaccines and drugs in developing countries. The project aims to minimize environmental impact, energy consumption, and storage costs by employing low-energy cooling techniques.
The new device splits water into hydrogen and oxygen gas, releasing hydrogen for fuel cells to make electricity. It employs abundant Earth materials, replacing expensive metals like platinum.
Researchers have developed a new technique to measure brain activity during behavior in zebrafish with unprecedented resolution. The technique allows for the simultaneous measurement of up to 2,000 neurons, providing insights into how brain regions work together to control behavior.
A new study published in The Lancet reveals that having several medical conditions is not exclusive to old age, but rather affects people under 65. The UK health system must be radically changed to cope with this scenario, as current approaches can be duplicative and inefficient.
Researchers at the University of Washington have developed a low-cost portable diagnostic system that uses a textured surface to move small drops of liquid along predetermined paths. The system, inspired by the lotus effect, requires little energy and avoids contamination.
Researchers have identified two dopamine receptors, dDA1 and DAMB, that play a crucial role in regulating memory formation and forgetting. The study found that the dDA1 receptor is essential for memory acquisition, while the DAMB receptor triggers forgetting of recently acquired but not yet consolidated memories.
Researchers found that screening programs can save lives, but at a significant cost, with estimated annual costs ranging from $90,000 to $200,000 per life year saved. The study suggests that finite public health resources may be better spent elsewhere due to the rarity of conditions causing sudden cardiac death in children.
Researchers at Fred Hutchinson Cancer Center have successfully transplanted gene-modified blood stem cells into brain cancer patients to protect their bone marrow against chemotherapy's toxic effects. The study showed that two patients survived longer than predicted, with one remaining alive for over three years.
Researchers discovered a molecule called KLF15 that controls estradiol's actions by inhibiting DNA synthesis. This finding raises the possibility of preventing or treating endometrial and breast cancer with KLF15.
A study by Caltech researchers suggests that when high financial incentives are involved, people become afraid of losing their potential reward and perform worse. The team found that the more someone is afraid of loss, the worse they perform, and that this effect even occurs when there are no explicit losses.
A group of researchers at the University of California, Riverside developed a technique to lower hot spots in GaN transistors by introducing graphene multilayers, increasing device lifetime by a factor of 10. The new approach represents a transformative change in thermal management.
A new study reveals a 100-fold surge in small plastic debris in the North Pacific Ocean Subtropical Gyre, altering marine habitats and changing natural ecosystems. The influx of plastic has led to an increase in sea skater egg densities, potentially affecting animals across the food web.
Researchers developed a new class of compounds that block malaria transmission from humans to mosquitoes by inhibiting bumped kinase I. This approach represents a new strategy for controlling malaria spread. The study's preclinical data in mice suggests the inhibitors are safe and well-tolerated.
Researchers analyzed sedimentary and geochemical records from Rantin Lake to reconstruct past water-level changes and understand the timing and magnitude of prehistoric climate events. The study found that rapid climate change events occurred during the Holocene, with a notable 'megadrought' in the early period.
Dr. Blomster's findings reveal the Mixteca Alta region of Oaxaca was part of the ballgame iconography and ideology, dating back to the Early Horizon period. The discovery highlights the active participation of ancient Mixtec societies in Mesoamerican civilization.
A recent study in PLOS Medicine challenges the widely-held view that foreign aid for health displaces government funds in recipient countries. Experts Rajaie Batniji and Eran Bendavid re-analysed data to find no straightforward negative relationship between government spending on health and foreign aid for health.
A new study by the American Psychological Association found that young college men view using prescription stimulants as more necessary for academic success than using steroids. The research compared perceptions of off-label prescription drug use with those of steroid performance enhancers and discovered that students considered Addera...
A study published in JAMA found that older women with atrial fibrillation have a significantly higher risk of stroke compared to men, even when taking anticoagulant medication. The research suggests that current stroke prevention therapy may not be sufficient for these patients, highlighting the need for targeted treatment strategies.
Scientists at the University of Leeds are developing more efficient biofuel cells that can harness light and hydrogen gas to create energy. The new technology has the potential to be used indefinitely, making it a promising alternative to traditional batteries.
Researchers have discovered a new class of malaria transmission-blocking compounds that work by inhibiting bumped kinase I, blocking the parasite's infectious stage. Genetic variation is also linked to high blood pressure, with researchers finding that inhibiting renin pathway activity can return blood pressure to normal levels.
A new computer model developed at NC State University predicts the environmental impact of forest land-use decisions, considering factors such as plant growth and water cycles. The DRAINMOD-FOREST model will help policy makers and forest managers make informed decisions to minimize environmental harm while maintaining forest productivity.
A systematic review of data from 35 years found that intrauterine devices (IUDs) have a failure rate of less than one per thousand and are more effective than the morning after pill. IUDs also provide long-term protection against unwanted pregnancy, making them a recommended option for emergency contraception.
Researchers discovered that a negative word can prevent access to a native language system, highlighting the brain's ability to block information from conscious thought. This finding breaks new ground in understanding the interaction between emotion and thought in the brain.
Dr. Yael Mosse will be honored with the first James B. Nachman ASCO Junior Faculty Award in Pediatric Oncology at the ASCO Annual Meeting. Her groundbreaking research on neuroblastoma has led to major advances in treatment, including a national clinical trial of a new drug treatment.
A new study calculates that groundwater pumping will cause a global sea level rise of about 0.8 millimeters per year by 2050, outweighing the effect of dams. Groundwater depletion rates are projected to increase further, contributing significantly to sea level rise.
A new study found that heart patients with a distressed personality type (Type D) reported worse health after having an implanted internal defibrillator. Those who received a shock from their device within the first year scored themselves up to 30 points lower than others, indicating poorer overall health and mental well-being.
The hospital will expand its Transition Home Plus Program, training caregivers and reducing emergency room visits and hospital readmissions. The program is expected to save an estimated $3.7 million over three years.
A Wayne State University researcher is investigating the influences of conscientiousness-related personality traits, cognitive ability, and social investment on patterns of excessive alcohol use over time. The study aims to develop interventions that can help foster maturation by increasing normative social investment.
Despite federal recommendations for four hours of physical activity per week, Americans spend only about two hours engaging in sports and fitness activities. The most prevalent activity is dedicated walking, with teenagers spending seven times more time playing basketball than older adults.
A new study by UC Irvine finds significant racial and socioeconomic disparities in ovarian cancer care and survival rates. Poor women and those without insurance face significantly lower survival rates compared to their white and affluent counterparts.
Researchers at Auburn University have discovered a new species of trapdoor spider, named Myrmekiaphila tigris, in the heart of the city. The spider's unique features were confirmed through DNA analysis and physical examination, highlighting the biodiversity still unknown to scientists.
A study using data from over 1 million adults found that a newer risk prediction equation classified more individuals as having chronic kidney disease and accurately predicted death and end-stage renal disease. The CKD-EPI equation outperformed the MDRD Study equation in categorizing risk, especially at higher GFR levels.
The Changes Toolkit helps palliative care patients and their care providers navigate physical, emotional, and relationship changes with a self-administered interactive resource. The toolkit provides a foundation for conversations about health, goals of care, and living wills, aiming to ensure better outcomes for patients and families.
The NDCX-II accelerator is a compact machine designed to produce powerful pulses of ion beams that can accelerate heavy-ion fusion energy production. Research with NDCX-II aims to advance the acceleration, compression, and focusing of intense ion beams.
A Cornell University scientist and designer from Africa have developed a fashionable hooded bodysuit embedded with insecticides to ward off mosquitoes infected with malaria. The garment, made with metal organic framework molecules, can provide extra protection throughout the day and last longer than traditional repellents.
A review and meta-analysis of previous studies found that probiotic consumption is associated with a reduced risk of antibiotic-associated diarrhea. The study analyzed 82 randomized controlled trials involving 11,811 participants, finding a 42% lower risk of developing diarrhea with probiotic use.
Researchers found that parents with a firm but fair style tend to have children with positive behavior, while those with overly permissive or authoritarian styles are associated with negative behavior. Effective parenting involves providing structure and routines in a loving and clear way.
Researchers at Beth Israel Deaconess Medical Center have identified a flavonoid compound called rutin as a potential therapeutic agent to prevent the formation of blood clots. Rutin was shown to inhibit thrombosis in an animal model, offering a novel strategy for preventing stroke and heart attack.
A recent study published in the Journal of the National Cancer Institute found that physical activity is associated with reduced mortality in breast and colon cancer patients. The research suggests that exercise may provide benefits such as improved insulin levels, reduced inflammation, and enhanced immunity for cancer survivors.
The 'From Clinic to Community' project aims to improve health outcomes for at-risk populations in Southeastern US counties. It combines modern technology with community-based healthcare professionals to address the triple aim of better outcomes, better care, and lower cost.
Researchers used next-generation sequencing to identify genetic causes of developmental delays and congenital abnormalities in seven out of twelve patients. The study found that the technology can provide a diagnosis about half of the time, motivating its use for patients with unknown genetic conditions.
A Kansas State University researcher identified eight themes that characterize effective internships, including the importance of commitment, community and communication. Students valued feeling welcome and part of the organization, while employers sought to develop competencies, generate capital and build confidence.
A study by Miriam Hospital found that women experiencing multiple forms of violence, including community and childhood maltreatment, are more likely to take significant sexual risks. The research highlights the need for clinicians to consider the overlap between violence and sexual risk-taking in order to impact health consequences.