Researchers found a specific rearrangement of collagen fibers surrounding tumors associated with early death, which may indicate poorer survival rates. The study suggests that understanding collagen's role in cancer could lead to new therapeutic targets for pancreatic cancer.
Researchers used a novel quantum Monte Carlo technique to study the Rabi model's accuracy at the quantum scale. They found dramatic consequences for strongly coupled light-atom systems, emphasizing the need to account for non-conserved excitations.
A US survey found that while most adults agree e-cigarettes should not be used in places where smoking is prohibited, many are uncertain about the potential harms of e-cigarettes and allow use in one-third of households. Adults with lower education levels and those without children tend to be less aware of these risks.
A team of researchers, including a Pitt University expert, analyzed core samples from Lake Malawi to find that the continent has experienced a 100,000-year cycle of wet and dry conditions, contrary to previous studies that suggested it was drying. The findings shed new light on human evolutionary theory and the savannah hypothesis.
A Kent State biologist has received a $450,000 grant to investigate how the body allocates energy and burns fat. Her research aims to understand how thermogenesis, the biological phenomenon of burning caloric energy, can be used to induce weight loss in humans.
Researchers at Goethe University Frankfurt have developed a new non-metal catalyst that can split the hydrogen molecule under mild conditions. The process requires only an electron source and has potential applications in energy production, chemical synthesis, and the semiconductor industry.
A study of youth attending mental health services reveals low rates of contraception and high rates of unplanned pregnancy and sexually transmitted infections. The research highlights the need for incorporating sexual health clinics into early intervention services to address these unmet needs.
Researchers at MUSC Hollings Cancer Center discover a mechanism conferring resistance to AML drugs and develop a ceramide-based therapeutic that reactivates mitophagy, killing drug-resistant cancer cells. The treatment has clinical appeal due to its specificity towards cancer cells.
Researchers developed a novel water dispersible nanotherapy for paediatric HIV patients, removing the need for high ethanol concentrations. The new approach has the potential to overcome challenges with current antiretroviral therapy, including administration of high doses and urgent need for better formulations.
A recent study suggests that an enzyme deficiency in Krabbe's disease could contribute to mechanisms underlying Parkinson's disease and other neurodegenerative disorders. The protective myelin coating around nerve cells is compromised due to galactosylceramidase deficiency, a condition with currently no cure.
Researchers from NUS have unraveled the molecular story of FHL2 and its relocation to the nucleus in response to ECM stiffness, influencing protein synthesis and cell proliferation. This study provides new insights into the regulation of cell growth in soft environments.
Researchers at Kumamoto University have developed a new method to detect pancreatic cancer using blood biomarkers, enabling early-stage diagnosis and improving prognosis. The discovery of insulin-like growth factor binding protein 2 (IGFBP2) and IGFBP3 as promising biomarkers shows promise for screening various types of cancer.
A study of over 64,000 children aged 6-17 found a dose-dependent relationship between digital media exposure and decreased homework completion rates. Children who spent more time on digital devices had lower odds of finishing their homework, with those using devices for 4-6 hours per day having 49% lower odds.
Research reveals that 35% of patients presenting to emergency departments in Ghana tested positive for alcohol, with certain groups showing higher rates. The study highlights the need for low- and middle-income countries to conduct their own research on alcohol-associated injuries, as global estimates may not accurately reflect local t...
Researchers use fission yeast to discover new cancer drugs targeting active proteins involved in DNA replication. The unique "arched and snapped" appearance of treated cells suggests potential for accelerating drug development.
A team of citizen scientists and professional astronomers have discovered an unusual exoplanet hunting ground, finding the oldest known circumstellar disk orbiting a young star. The discovery, led by Steven Silverberg, reveals a red dwarf star with a warm disk that has sustained its disk for an exceptionally long time.
Researchers at Aarhus University combined two scanning technologies to create high-resolution images of cancer tumors in mice, providing detailed mapping of blood vessels. This method could lead to the development of more effective drugs and personalized treatment plans.
Researchers create novel nanotool that allows for simultaneous analysis of large numbers of molecules, enabling testing of protein and gene functionality under deformation. The new method uses self-assembled power gauges to apply precise forces on biomolecules.
Researchers at Kansas State University have successfully recorded a chemical reaction that happens as fast as a quadrillionth of a second using a laser. This breakthrough enables scientists to understand and control chemical reactions, leading to better control and potential applications in multiple areas of science.
A new study found that even low physical fitness levels can reduce most cardiovascular risk factors. Researchers analyzed 205 men and 44 women with heart disease, finding that normal fitness levels were sufficient to prevent five of the eight risk factors, including depression and obesity.
A two-and-a-half-year study found that children who survived cerebral malaria had indistinguishable cognitive development compared to healthy peers, despite poor overall performance. The results highlight the need to investigate additional factors such as nutrition and environmental conditions.
Researchers have developed an optical frequency divider with unprecedented precision, enabling arbitrary optical frequency conversions. This breakthrough paves the way for improved applications in optics, metrology, and atomic physics.
Researchers discovered a rare genetic variant in TM2D3 linked to late-onset Alzheimer's disease among Icelandic participants. The variant is estimated to increase the risk of Alzheimer's by approximately six times.
A new Department of Energy-funded project will measure emissions from 80 compressor stations nationwide and more than 300 individual units. The study aims to develop a national model for methane emissions and inform future versions of the EPA Greenhouse Gas Inventory.
A study found that Japanese patients with esophageal cancer who tested positive for DNA from Fusobacterium nucleatum had shorter cancer-specific survival compared to those without the bacterium. The presence of F. nucleatum was associated with poorer outcomes and may serve as a biomarker for prognosis.
New research finds children without health insurance are significantly more likely to be transferred to another facility after an ER visit compared to those with private insurance. The study challenges the effectiveness of EMTALA, a three-decade-old law requiring hospitals to make decisions on patient transfers independent of insurance...
Scientists at Helmholtz Zentrum München have discovered a mechanism used by the immune system to prepare for attacks on insulin-producing cells in the pancreas. The team identified a signaling pathway triggered by miRNA92a, which leads to an increase in immune cells that promote autoimmunity. Targeted intervention using antagomirs may ...
Scientists at the University of Virginia have made new inroads on understanding the fundamental physics behind hybrid organic-inorganic perovskites (HOIPs), a class of materials that are extremely lightweight and flexible. By discovering ways to stabilize their properties, researchers hope to expand the temperature stability range of H...
A recent study by the American Academy of Pediatrics found that nearly half of concussion patients were playing football when they sustained their injury, and 71 athletes returned to play on the same day. Patients who immediately returned to play reported less severe symptoms initially, but these symptoms worsened over time.
Research by University of Exeter scientists reveals that climate change disrupts fish sensory systems, including smell, hearing, and vision. Fish may swim towards predator smells or ignore sounds that deter them from risky habitats.
Researchers analyzed blood plasma levels of tau protein in patients with early onset psychosis (EOP) aged 18 and under, finding higher levels than controls. The study suggests altered tau protein metabolism in EOP, which may have implications for understanding the pathophysiology and developing new treatment strategies.
Pediatric emergency departments are experiencing a growing trend of children presenting with headaches, leading to increased hospital admissions. Researchers found that female patients were more likely to be admitted for headache pain, while the use of CT scans has decreased, reducing radiation exposure.
Researchers found that states with higher unrestrained child rates and rural roads had higher mortality rates. A 10% improvement in child restraint use nationally could prevent over 1,500 child deaths over five years.
Researchers found that 30% of summer camps use outdated 'no nit' policies, excluding campers with lice eggs despite being ineffective. Most camp staff lack training in recognizing or treating lice, leading to a challenging treatment process for kids with live lice.
The Longitudinal Primary Care Track program provides medical students with hands-on experience caring for migrant farmworkers in Texas. The grant will help improve students' leadership and patient advocacy skills.
Plant breeders have struggled to combine high yield and resistance to Septoria in wheat varieties, but John Innes Centre researchers have found a genetic connection between the two traits. The study reveals that nearly 60 years ago, breeding decisions inadvertently linked increased susceptibility to Septoria with higher yields.
Dr. LeConté Dill received the Women's Caucus Highest Scoring Abstract award at the American Public Health Association conference for her research on gender-based inequities in violence experienced by teenage girls in their dating relationships. Her study explores the role of trauma and resilience among urban girls of color, highlightin...
Researchers at Columbia University's Mailman School of Public Health observed relationships between impaired glucose regulation, adverse cardiac measures, and early onset diabetes mellitus. The study suggests that targeting insulin resistance may be beneficial for optimal cardiac health and heart failure prevention.
A Rochester Institute of Technology researcher is developing a comprehensive model for affordable vaccines in low-income countries through a three-year grant. The model aims to simulate a coordinated vaccine market that balances affordability with sustainability and profit.
A new study published in Cell Reports identifies two proteins relevant to Alzheimer's disease, Interleukin-4 and STAT6, which play a crucial role in neural stem cell proliferation and formation of new neurons. This discovery offers hope for the development of regenerative therapies for Alzheimer's.
Photonics may provide solutions to NASA's pressing challenges in future spaceflight, including improved space communications and reducing mission payloads. Laser communications have the potential to increase data rates at least 10 to 100 times better than RF systems.
A Griffith University-led project aims to improve community engagement for renewable energy transitions in Korea. The research focuses on addressing local factors that complicate development and providing policy lessons for wind energy planning.
Researchers at MIT develop algorithms that automate key steps in big-data analysis, reducing time from months to days. The new approaches enable faster data preparation and problem specification, allowing data scientists to produce value quickly.
Researchers discovered that genetic variations in ATAD3A are associated with rare neurological syndromes, including global developmental delay and visual, neurological, and heart problems. A study using Drosophila melanogaster revealed that mutations in the gene cause an aberrant phenotype in mitochondria.
The American Academy of Pediatrics releases new recommendations for children's media use, encouraging families to create personalized Family Media Use Plans. The AAP suggests limiting screen time, prioritizing creative playtime, and monitoring online citizenship and safety.
A team of scientists found that the evidence for an accelerating expansion of the universe may be flimsier than previously thought, with data consistent with a constant rate of expansion. The study challenges the standard cosmological concept and suggests that dark energy, a mysterious substance driving this acceleration, may not exist.
A 10-year retrospective study at a level-1 trauma center found that competitive youth motocross athletes suffer life-threatening injuries despite wearing helmets and other safety gear. Most injuries occurred during competitions, with nearly half suffering concussions.
Scientists at the University of Basel discovered that chronic viral infections lead to an inadequate immune response due to prolonged inflammation. This hasty reaction by B cells produces antibodies quickly but also leads to their rapid depletion, resulting in a short-lived and unsustainable defense against the virus.
The American Academy of Pediatrics recommends limiting digital media to one hour a day for children aged 2-5, while avoiding it in children under 18 months. Parents should also engage with their children during use, using devices as tools to support family connection and promote healthy habits.
Researchers emphasize the need for guidelines addressing digital footprints created for children, which can lead to unanticipated risks such as information theft or pedophile targeting. The authors propose public health-based best-practice guidelines for parents to protect their children's online identity.
Research suggests high-potency cannabis, with high THC and no CBD, increases risk of dependence. The study, which analyzed over 400 young cannabis users, found those who preferred high-potency cannabis were twice as likely to show problematic use.
African American men have higher incidence and mortality rates of prostate cancer due to genetic factors and socioeconomic disparities. MNX1 is a new oncogene identified as more active in African American prostate cancer, which can lead to improved diagnostic tools and treatment approaches.
Rates of childhood pneumonia vary globally with solid fuel use; efficient stoves can reduce indoor pollution and improve child health. Improved cooking fuels may significantly benefit children's health worldwide.
Electron orbits are directly visualized in a high-magnetic field, showing a quantum fluid state with unique elliptical paths. The discovery could inspire new electronics technologies, particularly in valleytronics and two-dimensional materials.
Scientists at EPFL and PSI have discovered a new class of multiferroic Rashba semiconductors, which can be used to develop spintronics. These materials exhibit exotic properties, including the interaction between electric and magnetic fields, and could pave the way for future quantum computers.
Scientists at Baylor College of Medicine identified a potential new strategy to prevent Alzheimer's disease by inhibiting the enzyme Nuak1, which reduces tau accumulation in the brain. The study used a three-pronged approach and confirmed results in human cells, fruit flies, and mouse models.
Scientists have discovered that the Rap1 gene plays a crucial role in energy balance and that its inhibition can restore sensitivity to leptin, a hormone that regulates appetite and body weight. The study suggests that targeting Rap1 may be a potential therapeutic approach for treating human obesity.
A new study examines the effect of adverse childhood experiences on health and biological outcomes in children, finding associations with weight changes, asthma, and sleep disruption. Researchers highlight the importance of early detection to protect children's health and well-being before long-term adult outcomes occur.
A Canadian study found a significant increase in emergency department visits for suicidal behavior among teenagers starting in June 2011, but not among younger children. The research suggests that this trend cannot be attributed to social media publicity surrounding the cyberbullying death of 15-year-old Amanda Todd.
Typhoons Sarika and Haima brought extraordinary rainfall to the northern Philippines, with over 500mm of rain recorded by NASA's IMERG data. The storms also generated heavy winds and flooding, causing power outages and mudslides.
A new mouse study has identified nearly one-third of all genes in the mammalian genome as essential for life, shedding light on mammalian development and human disease. The research provides a comprehensive catalog of these genes and their functions.
Researchers at the University of Arizona Health Sciences aim to unlock the mystery of Alzheimer's disease in women, who are disproportionately affected by the neurodegenerative brain disease. The five-year National Institute on Aging program project grant will investigate biological transformations during perimenopause that may increas...
Scientists at MIPT have found that treating photodetectors with UV light can turn them into high-bandwidth devices, making them suitable for a wide range of applications. The process is quick, cheap, and efficient, and the acquired properties remain unchanged after manufacturing.
Two new papers published in Diabetologia found a 26% reduction in T2D risk among participants who achieved 11.25 MET hours/week, more than twice the recommended minimum. The studies also suggest that exercising after meals can deliver significant additional health benefits.
Researchers tracked a single bacterial cell as it grew into a mature biofilm of 10,000 cells. They found that the bacteria secrete a glue-like substance to keep from getting washed away and protect themselves from competing bacteria. A key gene, RbmA, plays a crucial role in developing a denser, stronger biofilm.
A recent study by Bangor University found that pharmaceutical companies marketing orphan drugs for rare diseases can be up to 15% more profitable than other drug companies. This is due to the lucrative market for these treatments, with some costing as much as £340,000 per patient per year.
Scientists have identified thousands of 'spliced epitopes', previously thought rare, which are highly prevalent and play a key role in the immune response. This discovery may lead to new understanding of autoimmune diseases and open opportunities for vaccine development.
Researchers found an unexpected method to control the thermal conductivity of two-dimensional (2-D) materials by introducing disorder through lithium ions. This approach allowed for a significant increase in the material's thermal anisotropy ratio, making it more efficient at dissipating heat in electronic devices.
A study by Pieter Moonen reveals that only a small group of Congolese farmers are driving deforestation, not for self-sufficiency but to sell crops on the market. The findings highlight the need for a more effective approach to deforestation, including local community support and sustainable land use practices.
A study published in the Journal of Marketing Research found that people will choose smaller portions of food when they are enticed by the multisensory pleasure of taste, smell, and texture. This approach can lead to positive outcomes for consumer satisfaction and health, while also benefiting profits in the food industry.
Researchers develop universal assay to detect cisplatin cross-linking sites in the genome. They found that mitochondrial DNA is a major target of cisplatin's action, while nuclear DNA is less affected.