A viral protein in the chickenpox virus enhances its ability to hijack white blood cells and spread throughout the body. The protein interacts with chemokines to attract more white blood cells to the site of infection, allowing the virus to spread to other parts of the body.
The Chromos EP captures microscopic elegance of gene organisation using moving soundscapes, revealing how genes interact and influence each other. Researchers from the Babraham Institute's nuclear dynamics research are changing our understanding of biology with their findings.
A team of scientists from Rockefeller University and Hunter College has developed an interactive underwater touchscreen to investigate dolphin intelligence and communication. The system allows dolphins to choose activities and make decisions, providing insights into their cognitive abilities and potential for symbolic communication.
A new test based on a patient's epigenetics may accurately identify those at highest risk of anal cancer, minimizing painful procedures and over-treatment. This test has the potential to reduce costs, pain, and anxiety associated with diagnosis, particularly in high-risk groups such as men who have sex with men and people with HIV.
Researchers at Kanazawa University have developed a compound that selectively captures n-alkane gas molecules with its color change, indicating a special ability to distinguish configuration of guest molecules. The compound's properties were evaluated in solid/gas interfaces, showing excellent separation efficiency and recyclability.
Researchers found distinct genetic variations in mountain and savannah honey bees that help them adapt to high altitudes. The study reveals a shared evolutionary history between the two sub-species.
Researchers mapped brain network changes underlying improved executive function in youth, finding a modular yet globally integrated network structure. This architecture supports specialized processing and reduces interference between brain systems.
A new study found that children and young people admitted to hospital with injuries related to self-harm, drugs, or alcohol faced an increased risk of killing themselves over the following 10 years. The researchers argue that this risk applies to a larger group of adolescents than previously thought.
A new study predicts a significant decline in carbon storage in the Sierra Nevada mountains under projected climate-wildfire interactions. The research highlights the need for policy makers to take action to maintain these forested ecosystems, which can help regulate water flow and mitigate the effects of global warming.
Researchers at Georgia State University are studying the role of an enzyme in causing diabetic vascular diseases and exploring its potential as a new treatment. The study aims to understand the molecular mechanisms behind the disease and identify a strategy to protect against its development.
A Concordia study found that 'best' and 'worst' teachers are often praised for contrasting qualities, highlighting the importance of individual educational values. The research also discovered gender biases in teaching perceptions, suggesting a need for further investigation.
Scientists at UNC discovered a cascade of molecular signals that program gene activity to drive fruit fly maturation, involving alterations to DNA packaging and chromatin accessibility. This basic biology finding may hold significance for understanding how cancers arise in humans.
Soil column thickness significantly influences the transition from hillslopes to channels. Climate plays a crucial role in triggering arroyos exclusively found in south-flowing catchments. These findings highlight the importance of soil development in shaping erosion instabilities.
A new metasurface-based technology has been tested on humans, providing higher signals from local brain regions and potentially reducing image acquisition time or acquiring higher resolution images. The use of metasurfaces could improve MRI comfort for patients and disease diagnosis.
Researchers have identified a new way to potentially slow fast-growing cancer cells by targeting the Tudor-SN protein. The study, published in Science, found that eliminating this protein from cancer cells using CRISPR-Cas9 technology slowed their cell cycle and moved them more slowly towards division.
A new medicine, benralizumab, has shown promising results in reducing oral steroid use in severe asthma patients. The trial demonstrated that patients treated with benralizumab were more than four times likely to reduce their usage of oral corticosteroids.
Researchers found that marmosets' vocal calls developed rapidly when given contingent feedback, mirroring human infant language development. This discovery establishes causality between parental responses and vocal learning in nonhuman primates.
Researchers from Florida Atlantic University identified 11 cross-reactive terrestrial-specific antibodies for dolphins, allowing them to assess changes in immune cell populations. The study shows significant differences in the absolute number of cells expressing specific markers within lymphocyte and monocyte fractions.
A global assessment reveals that increased leaf abundance in boreal areas warms the environment while in arid regions it cools. The study suggests a buffering effect of greening on warming in about 60% of vegetated areas, but amplifies warming in boreal zones.
A molecule produced by a Thai liver parasite has been found to have the potential to supercharge healing and treat non-healing wounds in diabetics. The researchers have successfully produced a version of the molecule on a large enough scale to conduct laboratory tests, with promising results.
Research identifies CRKL gene as crucial for normal genitourinary development, with gene dosage changes associated with developmental abnormalities. The study's findings have significant implications for initial patient diagnosis and potential treatments for individuals affected by DiGeorge syndrome.
Researchers create a new type of alloy with a hexagonal close-packed structure using common metals and high pressure. The resulting material exhibits unique properties, including higher strength-to-weight ratio, better heat resistance, and improved durability.
The publication of rare species' location data can inadvertently contribute to poaching and further species declines. Biologists must reevaluate their publishing culture to protect endangered species.
Foraminifera, single-celled organisms that form the base of marine food webs, struggle to build their shells and make spines in high CO2 environments. This study suggests that stressed foraminifera could indicate a larger scale disruption of carbon cycling in the ocean.
Researchers at the University of Iowa discovered a protein that controls glucose uptake in fat cells based on cell swelling, leading to insights into the relationship between obesity and type 2 diabetes. Mice lacking this protein developed insulin resistance and glucose intolerance despite having smaller fat cells.
Researchers discovered a brain subgroup that triggers binge-like eating when activated, leading to weight gain. Stimulation of this area with specific neurons or hormones increased food intake, but reduced it after stimulation stopped.
Researchers have created edible origami-like sheets of gelatin and starch that transform into three-dimensional structures when submerged in water. By controlling the structure's response to water, they can create various shapes, including pasta, flowers, and more, potentially reducing food shipping costs.
Researchers develop synthetic genes that function like NOR gates in electronics, allowing for large-scale digital information processing in living cells. This enables targeted therapies and efficient biofuel production.
A new study from the University of Pennsylvania School of Nursing suggests that aggressive end-of-life care for advanced lung cancer patients is not associated with better patient outcomes. The research found that high rates of chemotherapy and mechanical ventilation in the final days of life were linked to lower overall ratings of care.
Researchers found significant ancestry from Western hunter-gatherers and Anatolian farmers in ancient Roman genomes, suggesting multiple admixture events. The study reveals a nuanced and complex relationship between hunter-gatherers and farmers in the Danube basin.
Researchers fabricated and tested Ag/ZnO-Nanorods Schottky diodes for UV detection, achieving cost-effective and low-voltage applications. The devices demonstrated good sensitivity and rapid response times.
The study simulates a complex quantum system that mimics classical physics and creates a 'necklace-like' state with spin-orbit coupling. The researchers found that there must always be an odd number of pearls in the necklace, depending on the strength of the spin-orbit coupling.
Researchers have discovered two genetic variants associated with bicuspid aortic valve development, which affects the heart's ability to pump oxygen-rich blood. The study, published in Nature Communications, found that these variants affect a key cardiac transcription factor called GATA4, leading to disruptions in valve formation.
A new study finds that accepting a kidney from a deceased diabetic donor can improve survival rates for sicker patients, with a nearly 10% improvement in long-term survival. Patients over 40 or with existing diabetes may benefit most from transplantation with diabetic donor kidneys.
A Tel Aviv University study reveals that asymmetric objects settle uniformly in liquid, contrary to symmetrical objects. This finding may improve fluidized beds used in polymer production and water treatment facilities.
A team of researchers led by Xuemei Chen identified a small RNA species and its target gene regulating female germline formation in plants. The study provides new insights into plant reproduction and has the potential to improve crop yields.
A team led by NIST physicist Joseph A. Stroscio developed a magnetic switch that turns on and off a strange quantum property called the Berry phase. This phenomenon has observable consequences in various quantum systems, including electrons corralled in graphene.
Researchers at KAUST have identified the molecular liaison responsible for promoting inflammation in endothelial tissues. They found that CD44 and PSGL-1 are key E-selectin ligands involved in this process.
A new study in Biological Psychiatry reports that altering the balance of two pathways in the dorsal striatum, a brain region critical for goal-directed behavior, can help control alcohol consumption. The study found that suppressing the activity of the No-Go pathway and exciting the Go pathway promotes alcohol drinking behavior.
A comprehensive medical weight-loss program showed no significant difference in one-year weight loss outcomes between patients with insurance coverage and those who paid out of pocket. However, insurance-covered patients had slightly lower dropout rates compared to self-paid individuals.
A new study finds that private land conservation data is often inaccessible, hindering effective conservation efforts and taxpayer investments. The researchers suggest addressing capacity shortfalls in federal agencies and revising policies to improve transparency and accountability.
The accumulation of advanced glycosylation end-products (AGEs) in the retina triggers oxidative stress, impairing defense mechanisms and leading to neuronal dysfunction. New therapeutic approaches targeting neurotrophic factors may offer potential for regenerative effects on retinal ganglion cells.
A new species of pliosaur, a large predatory marine reptile from the 'Age of Dinosaurs', has been found in Russia. The discovery reveals that pliosaurs colonized a wider range of ecological niches than previously thought.
A longitudinal study of over 4,000 US teens found that honesty with parents is linked to lower risk of drinking and addiction. Excessive parental control can actually increase the likelihood of teenage lying and drinking.
A new computational model reveals how mechanical forces from blood flow influence white blood cell migration into the artery wall, and suggests that neutrophils are primary cell types in plaque at two timepoints during atherosclerosis. The model provides insights into plaque growth and could inform clinicians in choosing treatment plans.
Researchers found a dying star that fizzled out and left behind a black hole, shedding light on why massive stars rarely explode as supernovae. The discovery could help explain the origins of supermassive black holes.
Researchers have discovered a molecular mechanism behind prion protein's role in neurodegenerative diseases, including Creutzfeldt-Jakob and Alzheimer's. The study found that copper biases the prion protein towards its 'off' state, which reduces toxic signals to nerve cells.
A retrospective observational study found that men have a more severe form of chemotherapy-induced cardiomyopathy, with lower left and right ventricular ejection fractions and larger cardiac volumes compared to women. The study's results suggest that female sex hormones may be protective against this condition.
A study published in Frontiers of Psychology found that babies can stand without support as early as 3.6 months old with practice. The research, led by Professor Hermundur Sigmundsson, showed that out of 12 children who participated in a 12-week baby swimming course, 11 could stand on their own for more than 15 seconds.
Researchers found that faster administration of care was linked with lower mortality in patients with sepsis and septic shock. The study suggests that hospitals and health care systems should invest in infrastructure to get antibiotics to patients as soon as possible.
Researchers at George Washington University found a co-occurrence of COMT and BRCA 1/2 variants in women who remained cancer-free, suggesting potential protective effects. Further research is needed to confirm the findings and explore the mechanisms behind this association.
A new continuous-discrete hybrid population model describes the invasive dynamics of zebra mussels in North American rivers. The model shows that population persistence is contingent upon moderate water temperatures and low flow velocities, and that upstream invasion success depends on these factors.
A new study by scientists from the Universities of Oxford, Montana, and the US Forest Service highlights novel approaches to tackling deforestation. The team built a multi-scale model of deforestation on Borneo's island using machine learning algorithms, predicting future deforestation risk faced by remaining forests.
A study using data from 1 million adolescents in the UK found that those admitted for alcohol, drug, or violence-related injuries have a higher risk of suicide within 10 years compared to those who self-harmed. The risk is highest among boys and adolescents aged 18-19 with chronic health conditions.
The Juno mission has revealed cyclones on Jupiter's poles with diameters up to 1,400 kilometers across. The spacecraft also detected a massive magnetic field that is substantially stronger than models predicted, potentially powering the planet's huge aurorae.
Researchers at the University of Texas M. D. Anderson Cancer Center discovered that the enzyme ACSS2 enables brain tumors to thrive in a nutrient-deprived environment by converting acetate into a carbon-based food source. This finding offers new potential treatment approaches for this deadly disease.
Receiving donor kidneys from individuals with diabetes offers a greater survival benefit than remaining on the waitlist for many transplant candidates. Patients at high risk of dying while on the waitlist and those at centers with long wait times may benefit the most from transplantation with kidneys from diabetic donors.
Researchers at UCF have developed a new color changing surface tunable through electrical voltage, potentially leading to three times the resolution for televisions and smartphones. This breakthrough eliminates the need for static subpixels, allowing for reduced pixel size and increased brightness.
A recent study from the University of British Columbia Okanagan campus has identified new genetic markers in sockeye salmon that can help improve management of fish populations. These markers allow researchers to distinguish between different variants of sockeye salmon, enabling precise identification and monitoring of population numbers.
A Michigan State University study has found that Charlie Kimball's optimized blood sugar levels and physiological monitoring help him capture top-5 finishes at the Indianapolis 500. The research also enabled Kimball to compete equally with other drivers, despite having Type 1 diabetes.
Astronomers discovered a massive star that collapsed into a black hole without exploding as a supernova, challenging the typical view of star formation. The study suggests that up to 30% of massive stars may quietly collapse into black holes without producing a supernova.
The Juno spacecraft has revealed stunning discoveries about Jupiter's core, composition, and magnetosphere, including a dynamo region in the planet's outer core. Scientists are surprised by similarities to Earth's auroras but also find significant differences, including the existence of heavy elements in the interior.
A new study suggests that setting aside an additional 5% of land to protect key species can triple their protected range and safeguard their functional diversity. This approach prioritizes global representation over local conservation, offering a more effective strategy for biodiversity conservation.
Authentic teaching style is positively received by students, characterized by approachability, passion, attentiveness and care. This style involves conversing with students before and after class, sharing personal experiences and displaying humanity.
A study from Karolinska Institutet shows that observing others' pain or anxiety activates the same regions in the brain involved in self-perceived pain. This sensitivity can lead to anxiety syndrome and post-traumatic stress disorder (PTSD) in some individuals.
A study published in Current Biology reveals that brain networks become increasingly divided into distinct modules during adolescence, which influences improvements in executive function. The findings suggest that modular sub-networks are critical for complex cognition and behavior, and may predict risks for mental illnesses.
Researchers at Cornell University have observed a previously unknown characteristic of water surrounding DNA, revealing a chiral water superstructure that follows the iconic helical structure of DNA. This discovery has significant implications for understanding reactivity and biology in biological systems.
A study by Columbia University Irving Medical Center reveals that preeclampsia significantly increases stroke risk in pregnant women with infections, chronic high blood pressure, or bleeding/clotting disorders. The risk of stroke after delivery is also a concern for mothers with preeclampsia.
Researchers found Zika-infected monkey fetuses showed unusual inflammation in the eyes, retina, and optic nerves, suggesting a wider threat in human pregnancies than previously thought. The study used animal models to study the progression of infection and associated health problems, opening doors for studying other infections and pote...
Research finds fathers of toddler daughters are more attentive and responsive to their needs, singing more often and using emotional language. In contrast, fathers of sons engage in rough-and-tumble play and use achievement-related language. These differences may impact future academic success and social development.
A new study found that women with preeclampsia are seven times more likely to have severe preeclampsia or eclampsia if they also have pregnancy-associated stroke. Infections and chronic high blood pressure were also linked to an increased risk of stroke in these women.
Research published in Science journal found that sediment warming contributed to the severity of the 2004 Sumatra earthquake and tsunami, killing over 250,000 people. The study suggests a similar mechanism could be at play in other subduction zones worldwide.
A new study suggests that bouldering may be used to effectively treat symptoms of depression, with participants who immediately began the intervention showing a 6.27-point improvement in depression scores compared to those who waited, improving from moderate to mild depression levels.
Researchers at Argonne National Laboratory have developed a vanadium catalyst that enhances the hydrogenation process, previously dominated by expensive precious metals. The breakthrough involves synthesizing vanadium in a unique configuration, demonstrating its catalytic activity.
A team of scientists found that dehydration of minerals deep below the ocean floor influenced the severity of the 2004 Sumatra earthquake. The researchers used ocean drilling samples to understand the process and its potential impact on other subduction zones.
Researchers have redesigned a portion of an FDA-approved drug to treat Amyotrophic Lateral Sclerosis (ALS), restoring the central nervous system's immune defenses. The new therapy may boost self-cleansing mechanism of the human brain, improving lives of millions.
A new study published in Science magazine reveals that US nuclear regulators are relying on flawed analysis to justify their refusal to adopt critical safety measures. The consequences of a catastrophic nuclear-waste fire could be considerably larger than the Fukushima accident, forcing millions of people to relocate and resulting in $...
A new cost-benefit analysis suggests that a supervised facility in Baltimore could generate $7.8 million in annual savings by reducing overdose deaths, HIV and hepatitis C infections, hospitalizations and bringing people into treatment. The study found that such a space would save thousands of lives and prevent numerous overdoses.
Scientists have developed a new model that predicts Sahel summer rainfall with high accuracy, enabling decision-makers to anticipate future cycles of droughts and floods. This improved understanding has the potential to help local communities become increasingly resilient to the region's variable climate.
Researchers at NC State University have discovered a method to control light with electric fields, allowing for significant, tunable changes in the refractive index of materials. This breakthrough could lead to applications in virtual reality, animation, and camouflage.
The UK's two-tier system balances individual concerns about genetic discrimination with insurer needs, while Australia and Canada face challenges in regulating insurers' use of genetic information. A comparative study found that the UK's moratorium on predictive genetic test results for life insurance policies below £500,000 helps main...
A new study by Emory University finds that fathers of daughters are more attentive to their children, use more emotion language, and engage in more nurturing play. Fathers of sons, on the other hand, tend to be more rough-and-tumble with their kids and use more analytical language.
Podoconiosis is preventable by wearing shoes in areas with red clay minerals, yet many Ethiopian children have misconceptions about the disease and its prevention. Research found that children believed barefoot exposure to dew or pond water was a risk factor, despite knowing symptoms and benefits of proper footwear.
A 12-week tai chi program significantly reduced depression symptoms in Chinese Americans. The study found sustained improvement at 24 weeks, with the group receiving tai chi showing greater reduction in symptoms compared to control groups.
Researchers combined data from three spacecraft to show that Jupiter's brightest auroral features are powered by both volcanic moon Io and interaction with the solar wind. The energy is transferred at speeds approaching 400-800 km/s, challenging previous assumptions about magnetic fields' dominance.
A new study published in Current Developments in Nutrition found that lean pork as part of a weight-loss diet can lead to significant weight loss, improved physical function, and better adherence to the diet among obese women. Both groups experienced improvements in functional capacity at six months, with African American women experie...
Researchers developed a novel urine test to diagnose adherence to blood pressure medications, finding that nearly 40% of patients fail to take prescribed medication. Younger patients and females are at higher risk of non-adherence.
Researchers found that transcranial direct-current stimulation (tDCS) did not produce any additional benefit to working memory training, contradicting previous hype. The study suggests that tDCS may be more effective in specific areas of the brain and that its effects on cognitive abilities are still unclear.
University of Leicester astronomers' predictions of Jupiter's planetary phenomena have been confirmed by the Juno mission. The spacecraft has revealed an even more extreme environment than predicted, with intense radiation belts and powerful aurorae.
Researchers at EMBL and ESPCI Paris have developed a new technique to rapidly sort HIV viruses, which could significantly speed up vaccine development. The system enables the analysis and sorting of hundreds of HIV viruses per second, allowing for rapid testing of millions of viral variants.
Researchers at UCSF have discovered that regulatory T cells trigger stem cells to promote healthy hair growth. The study suggests that defects in Tregs could be responsible for alopecia areata and potentially play a role in other forms of baldness.
Researchers develop a new optical manipulation technique that can control the 3D motion of complex-shaped objects, including living cells. The technique uses 3D holographic microscopy to measure object shapes and calculates light shapes for stable trapping.