Research reveals how brain processes deceptive ads, finding increased activity in areas associated with attention and theory-of-mind reasoning. Moderately deceptive ads stimulate more brain activity, potentially making consumers more susceptible.
Scientists at Simon Fraser University have discovered a new approach to treating Alzheimer's disease by targeting a specific enzyme. By maintaining the correct balance of sugars in brain proteins, they hope to slow or prevent the development of the fatal condition.
Researchers at Harvard Medical School have successfully induced magnetization in yeast cells by manipulating their iron transport system. This breakthrough provides new insights into the mechanisms of magnetization and its potential applications, including bioprocessing, tissue engineering, and therapeutic cell tracking. The study's fi...
Biophysicists have elucidated the switching mechanism of channelrhodopsin, a protein crucial for optogenetics. The research sheds light on how water molecules penetrate the cell membrane, enabling the protein to conduct ions. This breakthrough paves the way for more precise neurobiological applications.
New research highlights the importance of nurses in alleviating concerns and existential issues in newly diagnosed lung cancer patients. Nurses can provide supportive care, address death-related concerns, and help patients locate resources to manage end-of-life affairs.
Governor John R. Kasich joined medical researchers to discuss how the faster network speeds will help enhance innovation, collaboration and grant competitiveness. The new 100 Gbps network will enable remote evaluation and monitoring of patients' clinical status, facilitate research collaborations and transmit large data files efficiently.
University of Oregon researchers developed new measuring techniques that monitor nanoparticle growth, reducing waste and environmental risks. By using green chemistry approaches, they improved efficiency and stability of nanoparticles.
Scientists at EMBL discovered that bacteria like Mycoplasma pneumoniae tune proteins to perform multiple tasks, leveraging post-translational modifications. This strategy may be an ancient evolutionary tactic shared with complex cells.
A new study published in Neurotoxicology and Teratology found that prenatal exposure to ecstasy can lead to developmental delays, poorer motor skills, and increased social problems in infants. The study compared infants exposed to ecstasy with those not exposed and found significant differences in their growth and cognitive development.
Chronic diseases, particularly stroke, are the leading causes of death among older adults in Latin America, India, and China. Education has been shown to have a significant impact on mortality rates, suggesting that efforts to ensure universal access to education could lead to substantial health benefits for generations to come.
Research funded by the Wellcome Trust found that clean delivery kits significantly reduced neonatal deaths in South Asia, particularly in India, Bangladesh, and Nepal. The study revealed a 48% relative reduction in mortality when kit usage was associated with improved hand washing and sterilized blade use.
Researchers from the Caesar Research Centre in Bonn have discovered that sperm do not function like olfactory cells and cannot detect smells. The 'Lily of the Valley phenomenon', which suggested a role for scents in fertilization, is now considered a laboratory artefact.
Research proposes that parasite evolution plays a key role in host sex-biased parasitism and disease expression. Characteristics like morphology and behavior differ between sexes, posing unique challenges for parasites, which may adapt more to one sex than the other.
A new study published by King's College London reveals that stroke is the leading cause of death among older people in low- and middle-income countries. The study also highlights the importance of education and social protection in prolonging life, with education being a strong protective factor against mortality.
A new computer simulation has identified the source of high-speed electrons responsible for auroras, solving a long-standing astrophysical puzzle. The simulation reveals that an active region in Earth's magnetotail can accelerate many electrons, explaining observed features detected by spacecraft missions.
A new study by researchers at H. Lee Moffitt Cancer Center has found that the XL888 inhibitor can prevent resistance to chemotherapy drug vemurafenib in melanoma patients, leading to induced apoptosis response and tumor regression. The study suggests a novel approach to managing drug resistance using broadly targeted strategies.
Scientists have discovered a way to increase motor neurone production in adult zebrafish using a drug that inhibits the notch-signalling pathway. This breakthrough could potentially help research find ways to turn progenitor cells into motor neurons following damage caused by these diseases.
Scientists have developed a method to imbue yeast with magnetic properties, enabling potential applications in medical, industrial, and research settings. The technology could be used to target and isolate specific cells, guiding them toward certain manufacturing processes or interacting with non-living machinery.
Researchers have found that combining gemcitabine with nab-paclitaxel increases intratumoral gemcitabine levels by reducing the primary metabolizing enzyme, cytidine deaminase. This combination may lead to improved patient outcomes and better administration of therapeutic treatments.
The Mercyhurst research aims to assess the hemlock woolly adelgid's cold tolerance and predict its impact on Eastern US forests. The project will monitor environmental conditions across 20-25 hemlock stands in Pennsylvania, identifying factors that affect winter survival.
Heavy rainfall from Tropical Cyclone System 92S caused flooding in northern Madagascar, with intense storms dropping rainfall at rates of over 50mm/hr. The TRMM satellite measured high rain totals, including gusty winds and moderate to heavy rainfall along the Mozambique Channel.
A University of Alberta paleontologist has discovered that Tyrannosaurus rex had the greatest variation in tooth morphology or structure among all tyrannosaurids. The varying edges enabled strong teeth to cut through flesh and bone, while the placement and angle directed food into its mouth.
The clinical guide highlights the benefits of selective estrogen receptor modulators (SERMs) in reducing fracture risk for postmenopausal women. SERMs, such as bazedoxifene and lasofoxifene, offer a new therapeutic option with potential anti-fracture effects.
Researchers from Aarhus University and CERN's NA63 collaboration successfully measured the time it takes for an electron to form a photon. By guiding the electron through two flat gold foils, they created a measurable distance between them, which corresponds to the length of the photon formation process.
A Concordia researcher shows that a parent questionnaire can accurately forecast linguistic ability in toddlers. The study analyzed data from over 300 children and found that those with low scores on the Language Use Inventory were more likely to have language issues later in childhood.
A study from Nationwide Children's Hospital found that excessive or insufficient weight gain during pregnancy does not affect a child's cognitive development. The research controlled for various confounding factors, including genetic and environmental influences, to separate the effect of gestational weight gain on cognition.
A study published in Archives of Internal Medicine found that working with a trained professional in a doctor's office can help sedentary, obese adults sustain healthy behaviors over the long term. The two-year program resulted in significant reductions in abdominal obesity among participants.
Breast cancer death rates are declining across the EU, with a predicted drop of 9% for women and 13% among young women. Pancreatic cancer deaths are rising, but overall cancer mortality rates are falling due to advancements in treatment and prevention.
A study of over 34,000 adults found that middle-class children have benefited the most from increased access to higher education. The expansion of universities between 2001 and 2016 saw a significant increase in degrees among those born into managerial or intermediate occupations.
Researchers at SFU have discovered a benign bacterium, Rhizobium radiobacter, with sugar molecules resembling those on the surface of HIV. This resemblance could trigger an immediate immune response against the virus, potentially leading to the development of a preventative vaccine.
Research by Université de Montrêl neuropsychologist Dave Ellemberg shows that adolescents are more sensitive to the effects of a sport-related concussion than adults or children. The study found that a first concussion can result in six months to a year of neurophysiological side effects for adolescents, adults, and children alike.
The Icelandic banking system's brief expansion raised concerns about the balance between corporate social responsibility and responsible operations. Analysis by David Sigurthorsson suggests that CSR can be divided into positive and negative obligations, with the former often taking precedence.
Researchers found women from lower socioeconomic backgrounds and those with lower GPAs used condoms less frequently. Condom use declined as binge drinking increased.
Researchers found that palliative care staff use multifaceted approaches to provide physical, psychological, social, spiritual, and existential care. These caregiving activities can improve the quality of death for both patients and their families.
The Navy has fired its first industry-built electromagnetic railgun prototype launcher at a test facility, starting an evaluation towards a future tactical weapon. The tests will evaluate the barrel life and structural integrity of the prototype system.
A study published in PLOS Medicine found that using clean delivery kits and practicing clean delivery techniques significantly reduces neonatal mortality rates. The use of these kits alone did not guarantee the adoption of life-saving practices, emphasizing the need for further research on locally appropriate promotion strategies.
Researchers at Karolinska Institutet discovered that D-serine improves memory in 'depressed' rats by increasing brain plasticity. This finding suggests a potential treatment approach for depression, targeting the support cells' functionality.
The Society of Interventional Radiology will showcase new scientific advances and discoveries in its 37th Annual Scientific Meeting, featuring minimally invasive treatments for dozens of diseases. The meeting will include scientific presentations, posters, and technical exhibits highlighting research on interventional radiology.
A study by Duke University researchers predicts that sea level rise will change the economic landscape of Southern California beaches, with smaller beaches facing significant losses while larger ones may benefit. The study suggests that nourishment projects could help offset these losses, but at great cost.
Scientists have identified a highly transmissible variant of the LA-ST398 strain that can efficiently spread among humans, leading to community-associated infections. The new strain, ST398-NM, contains human-specific immune evasion genes and adheres well to skin, increasing its ability to colonize and infect people.
Research by Penn State found that breathing cold air during exercise causes uneven oxygen distribution throughout the heart, particularly in those with coronary artery disease. Healthy individuals can redistribute blood flow, but those with heart problems may not be able to compensate, making activities like shoveling snow dangerous.
A recent trial published in BMC Medicine suggests that rest and exercise are equally effective in alleviating lower back pain due to Modic changes. The study found no significant difference in pain reduction between the two groups after a 10-week trial and one-year follow-up.
Global mental health faces significant funding challenges, with over 70% of the burden in low- and middle-income countries. A new framework is proposed to address this issue, highlighting the need for a coherent evidence base and sustained political support.
A recent study found that in the US, economic prosperity primarily benefits richer households, while those in lower and middle-income groups struggle to improve their financial situation. The study analyzed data from over 60,000 US households between 1996 and 2003, revealing a widening income gap.
The Pew Fellowship in Marine Conservation supports projects promoting green infrastructure, marine protected areas, and sustainable fisheries management. Six new recipients will work on climate adaptation strategies, goliath grouper conservation, and analysis of French fisheries subsidies.
Researchers at Oregon State University have discovered two epigenetic mechanisms by which sulforaphane prevents cancer: HDAC inhibition and DNA methylation. These mechanisms work together to maintain proper cell function and prevent cancer.
Dr. Mangelsdorf has identified several new molecules that activate orphan nuclear receptors, providing a new approach for treating parasitic infections. His work holds important implications for the treatment of several diseases, including those related to cholesterol and lipid metabolism.
The need for stable sources of power in rural areas of developing countries is pressing, with four-fifths of those without domestic electricity living in urban margins. Researchers suggest that renewable energy, such as solar and wind power, could be a viable option to address this issue.
A research team including Iowa State University chemists has found that genetic mutations to cellulose in plants can improve the conversion of cellulosic biomass into biofuels. The team discovered that mutated plant cell walls produce less crystalline cellulose, making it easier to break down into fermentable sugars.
Researchers at Washington University School of Medicine are studying children with weakened immune systems to identify the viruses that make them sick. They will collect samples from 400 children and analyze them using advanced technologies to draw conclusions about which viruses cause illness.
A new model, published by Anne Hofmeister and Robert Criss, presents a three-dimensional gas cloud scenario for planetary accretion. The model explains planetary orbits and spins without relying on heat production, conserving angular momentum in a cold environment.
The new method uses optical pumping and magnetic barriers to extract desired atoms from a stream of elements, allowing for the isolation of crucial isotopes like lithium-7. This approach promises to be a more efficient and safer means of obtaining these vital elements for medical applications.
A new attack was discovered that can bypass security provided by OpenSSL, a widely used cryptography toolkit. The attack targets a specific version of the software and requires a specific set of options to work, but highlights the need for formal verification and correctness in open source software.
African monkey DNA analysis reveals population decline linked to warming climate and habitat loss. Conservation efforts urged to protect endangered drill species from poaching and habitat destruction.
Researchers used computer models to reconstruct T. rex's jaw muscle and found its bite force could reach up to 57,000 Newtons, making it the most powerful bite among terrestrial animals.
A new NIH grant will help Missouri University School of Medicine students learn how to address public health issues, become lifelong learners, and deliver effective patient-centered care. The program will also enhance training in behavioral and social sciences with a focus on cultural competency and narrative-based learning.
Research shows that stress changes how people weigh risk and reward, leading to a greater emphasis on the upside of possible outcomes. This can impact decision-making in various areas, including job choices and addiction. Additionally, stress affects how men and women perceive risk differently.
A new review suggests that taking selenium supplements can increase the risk of developing type-2 diabetes in people who already have enough selenium in their diet. The study found that a large proportion of the US population has adequate selenium levels, making supplementation potentially harmful.
Researchers at Trinity College Dublin have discovered a protein, TMED7, that can shut down part of the immune system after an infection has been cleared. This finding could lead to new ways to prevent over-activation of the immune system in diseases.
A UBC researcher has developed a 'lab on a chip' device to measure red blood cell deformability caused by Plasmodium falciparum, a key step in treating malaria. The device enables precise measurement of stiffening red cells at various stages of infection.
Researchers Elizabeth Archie and Patrick Chiyo investigate elephant social behavior, finding strong female bonds and male crop raiding patterns. Their fieldwork and genetic analysis reveal how human activities alter elephants' social and genetic structures, threatening the species' survival.
Researchers have found a brain mechanism that coordinates eye and arm movements, which may have implications for rehabilitation and prosthetics. The study used macaque monkeys to examine the neurological activity of the posterior parietal cortex, finding coherent patterns of firing in regions specialized for moving eyes or arms.
The NASA Space Weather App allows users to view Solar Coronal Mass Ejections (CMEs) minutes after an event occurs. The app provides real-time access to solar-event images, model simulations, data, and forecasts for Android smartphone and tablet users.
A $950,308 grant from GlaxoSmithKline will provide primary health care teams in the San Luis Valley with hands-on training to diagnose and manage asthma. The program aims to improve sustainable improvements in asthma care for a rural population at risk for significant disparities in health.
A recent study published in Cancer Epidemiology, Biomarkers, & Prevention suggests that stopping hormone therapy can lead to tumor regression and decline new breast cancer rates. Researchers analyzed data from over 741,000 woman-years, finding no correlation between screening mammography use and former hormone users
Tel Aviv University research found obesity can decrease risk of death after 85 years old, with excess fat providing protection against osteoporosis and energy storage during trauma or stress. However, quality of life may still be affected by obesity-related illnesses.
A $2 million grant from NINDS funds research into the psychosocial impacts of epilepsy testing. The study aims to explore how genetic information affects individuals and their families, with a focus on reducing stigma and discrimination associated with epilepsy.
Research finds that government spending in the form of earmarks and contracts can lead to businesses downsizing, while private sector growth is hindered. The study highlights the negative impact of powerful politicians on state economies, challenging conventional wisdom.
A study published in Neuron found that intensive computerized cognitive training exercises can improve complex cognitive functions and social cognition in people with schizophrenia. The training improved the ability to distinguish internal thoughts from reality, coinciding with increased activation in the medial prefrontal cortex.
Researchers at University of East Anglia will use a new ultrafast laser to study molecular energy transfer and design nanomachines and solar collectors. The equipment supports 2D electronic spectroscopy experiments to investigate the link between light-driven processes and molecular architecture.