Researchers at Tokyo Medical and Dental University and Harvard Medical School found that controlling the nuclear localization of PD-L1 can enhance the efficacy of immunotherapy for cancer treatment. They discovered that removal of a specific modification allows PD-L1 to enter the nucleus and regulate the immune response.
A new forecasting method, developed with public input, shows increased accuracy in predicting coronal mass ejections and their impact on Earth. The Solar Stormwatch project demonstrated the value of wide-field CME imaging cameras on future space weather monitoring missions.
A study published in Science Advances found that removing a single gene from the poxvirus genome renders it harmless, triggering a potent immune response. The researchers used the ectromelia virus and discovered that disabling this gene made the infection detectable to the immune system.
Research highlights the benefits of returning to work after spinal cord injury, including improved quality of life, reduced depression, and better health outcomes. Effective approaches include individualized placement support and vocational resource facilitation.
Large volcanic eruptions improve monsoon predictability by synchronizing with El Niño events, making it easier to anticipate seasonal rainfall in India. This finding helps develop climate models and assess regional implications of geo-engineering experiments.
Researchers have discovered securely dated human footprints in Saudi Arabia, dating back 120,000 years, which provide valuable insights into the Arabian Peninsula's role in human prehistory. The findings suggest that humans and large mammals used the region's landscape in response to dry conditions and diminishing water supplies.
Astronomers used the VLBA to measure the distance to magnetar XTE J1810-197, one of the closest known at about 8100 light-years. This precise measurement can help determine if magnetars generate Fast Radio Bursts, a long-mysterious phenomenon.
Researchers from SUTD developed a method to perform direct ink writing 3D printing of milk-based products at room temperature, maintaining nutrients. The team changed the rheological properties of the printing ink and demonstrated DIW 3D printing using cold-extrusion with powdered milk.
Researchers found that actively using two languages enhances cognitive reserve and delays the onset of symptoms associated with cognitive decline and dementia. The study suggests that bilingualism is an important predictor of delay in the onset of mild cognitive impairment, a preclinical phase of Alzheimer's disease.
The University of Montana has received a five-year, $33.4 million award from the National Institutes of Health to develop and conduct clinical trials for opioid vaccines. The UM vaccine research team will advance lead opioid vaccine candidates to Phase I human clinical trials with funding from the NIH HEAL Initiative.
The Human Brain Project is launching a new webinar series called 'Brain Matters', featuring hour-long sessions on different areas of brain research. Expert speakers will share their knowledge on the HBP's scientific achievements and the state-of-the-art infrastructure for brain research, EBRAINS.
Researchers identified a second path to defeating chronic myelogenous leukemia by disrupting the Gdpd3 gene, which regulates quiescence of CML stem cells. This approach reduces leukemia relapse rates even when BCR-ABL1 oncogene is not disrupted.
Researchers from Eindhoven University of Technology and University Paris-Saclay found a five-phase equilibrium in mixtures, breaking the Gibbs phase rule. The discovery provides useful insights for industries working with complex mixtures.
Hurricane Teddy generated up to 30 mm of rain per hour on its western side, with heavier rainfall expected near Bermuda. The storm is moving northwestward, increasing the risk of strong winds, storm surge, and heavy rainfall.
The American Roentgen Ray Society will convene its 2021 Annual Meeting as an all-virtual event from April 18-22, 2021. The meeting will offer world-class educational activities led by experts in radiology across various subspecialties.
Zhao is developing numerical algorithms to describe superfluidity and magnetic orders in repulsively interacting Fermi gases of ultracold atoms. His work aims to understand complex quantum matter, enabling scientists to design better materials.
The project aims to enhance healthcare services by providing behavioral health training and social work intern support. By the end of the project, 80% of trained staff are expected to report increased competence in addressing clients with behavioral health issues.
Researchers develop a novel approach to detect and defend against hardware Trojans by adapting human immune system principles. The proposed mechanism uses an irregular network topology and machine learning-based anomaly detection to identify malicious attacks.
Researchers will conduct two-part ecological study of Gunston Cove, measuring water quality parameters and species composition. The study aims to assess the impact of anadromous fish migration on the ecosystem.
A new study at Yale New Haven Hospital found that a more aggressive selection process for donor hearts and transplant recipients can significantly shorten waiting periods for heart patients, from 242 days to 41 days. Patient survival rates remained nearly unchanged, with improvements in patient outcomes.
A new model explains why sleep times decrease as brains get bigger, identifying a sharp transition at around 2.4 years of age in humans where primary purpose of sleep shifts from reorganization to repair. The research ties phylogeny and ontogeny into a unified framework.
Researchers have discovered that seismic rumblings on the seafloor can provide a new way to monitor ocean temperatures, using existing seismic monitoring equipment and historic data. By analyzing sound waves from undersea earthquakes, they can determine changes in ocean temperature at depths normally out of reach of conventional tools.
Experts will discuss the challenges of mental health in times of pandemic, including social isolation and uncertainty. The virtual panel discussion aims to provide insights into the effects of protective policy measures on human mental health.
Tropical Storm Noul made landfall in central Vietnam on Sept. 17 and was weakening as it moved toward Thailand. The Suomi NPP satellite captured an image of the storm over Laos, showing a shapeless appearance with a difficult-to-find low-level center.
Researchers at the University of Melbourne have created a new microscopy technique that allows direct observation of the magnetic properties of ultrathin 2D materials, such as graphene. The findings reveal that these materials are weakly magnetic and can be easily demagnetized.
Scientists at Max-Planck-Institut für Plasmaphysik have developed a new code, GENE-3D, that can simulate turbulent transport in stellarators with higher accuracy. The simulations suggest that fast ions could reduce turbulence by over half in the Wendelstein 7-X stellarator, potentially leading to high-performance plasmas.
Tropical Storm Wilfred formed in the Eastern Atlantic Ocean on September 18, marking the end of the 2020 hurricane season. The storm is generating heavy rainfall rates, with estimates suggesting up to 30 mm per hour around its center.
The rapid development of AI in medicine has led to new opportunities for clinicians. However, concerns about replacement have been raised. The authors explore the unlikelihood of complete replacement and propose adaptations to enable successful integration.
Research from Kyushu University shows that odors can activate or suppress the response of olfactory sensory neurons in mice, leading to complex interactions and synergy when mixing odors. This study provides new insights into how our perception of odors is tuned from the moment they are detected in the nose.
The researchers designed a single flat piece of glass with microscopic structures to manipulate light and produce crisp, 180-degree panoramic images. The new design enables ultra-wide-angle lenses to be integrated into smartphones, laptops, and medical imaging devices.
Researchers have developed two new genetic systems, e-CHACR and ERACR, to halt or eliminate the spread of gene drives in the wild. These systems use CRISPR technology to neutralize gene drives, which carry the power to immunize mosquitoes against malarial parasites or act as genetic insecticides.
Tropical Depression 22 is strengthening in the Gulf of Mexico, with NASA-NOAA's Suomi NPP satellite providing infrared images. The depression is forecast to move slowly and could strengthen into a hurricane by Sunday.
Stéphane Lefrançois, an INRS researcher, has received a $670,000 grant from the Canadian Institutes of Health Research to study Batten CLN3, a form of the disease caused by mutations in its namesake protein. His research aims to understand the protein's function and find therapeutic targets.
Researchers found that male chimpanzees who lose their mothers early in life are less competitive and have fewer offspring. Chimpanzee mothers provide support throughout prolonged childhood years, which is likely a trait shared with humans six to eight million years ago.
Recent studies in human genetics reveal insights into transcriptional regulation, gene expression, and mutation's role in shaping the human genome. These findings have important implications for understanding human health and disease, with applications in fields such as medicine and evolutionary biology.
Researchers developed a mathematical model to predict crop performance and quality, accelerating the process of creating new plant varieties. The model was applied to soybeans and analyzed key traits such as plant height, seed yield, and oil content.
A polygenic risk score has been developed to predict drug-induced liver injury, using genomic data and organoid models. The score can identify patients at risk of liver damage, allowing for safer medication choice and dosage.
Researchers found that external factors drive positive selection in certain genomic positions, while epistasis leads to negative selection, slowing down substitutions. This discovery sheds light on the complex interplay between environmental pressures and genetic interactions shaping protein evolution.
A UCLA-led team of scientists found that sleep changes its purpose at around 2-and-a-half years old, shifting from brain-building during REM sleep to brain-maintenance and repair afterwards. This transition is crucial for clearing damaged genes and proteins from neurons, preventing serious illness.
A team of researchers has precisely recorded the dependence of resonant magnetic scattering intensity on x-ray intensity using a ferromagnetic domain sample. They found that the loss in scattered x-ray intensity is due to transient demagnetization, not stimulated emission. This clarification has important ramifications for future singl...
Researchers at UiT The Arctic University of Norway found that people who were satisfied with their country's response to COVID-19 had better well-being and lower perceived risk of getting the virus. Dissatisfaction led to increased stress levels and fear, while trust in society and government was linked to improved mental health.
Researchers suggest using scientific data and predictive frameworks to identify risks of lead release, improving testing strategies and anticipating problems. Citizen scientists can aid in data gathering with mobile test kits, while AI and machine learning help identify relationships between water conditions and lead levels.
A proposed mining policy in Brazil's Amazon rainforest could lead to significant economic losses due to impacts on rubber, timber, and greenhouse gas mitigation ecosystem services. The policy threatens to destroy valuable ecosystems that provide an estimated $7 billion AUD annually, making it financially unsustainable.
A new study uncovers patterns of perimortem trauma in a Southern Siberian nomadic community from the 2nd-4th centuries CE, suggesting violence beyond warfare, including ritualistic practices. The research found that 25% of individuals died from interpersonal violence, with evidence of throat-slitting and scalping on some skeletal remains.
Researchers are developing an AI tool to analyze brain MRIs and identify indexes of structural complexity, providing insights into the development and progression of hereditary ataxia. The fractal dimension analysis could potentially predict clinical development and inform new treatment approaches.
Researchers found that many household fabrics are effective at blocking droplets, including those released by speaking and sneezing. The study used a medical mask as a benchmark and tested 11 common fabrics, finding that some even outperform medical masks in terms of breathability.
A US study finds that experiencing multiple stressors during the pandemic is linked to rising acute stress and depressive symptoms. The research suggests prioritizing mental health services for those most in need and limiting exposure to pandemic-related news.
Northwestern University researchers developed new design principles for spin-based quantum materials that can enhance the efficiency of ultrafast, low-power electronics. The study identified key criteria for creating non-volatile, energy-efficient materials with long-lived persistent spin textures.
A study by Rice University's Laboratory for Nanophotonics found that aluminum nanocatalysts with sharply pointed corners, dubbed 'octopods,' have a higher reaction rate and lower activation energy than similar shapes. The research builds on previous efforts to develop commercially viable light-activated nanocatalysts.
Researchers at NICT have developed a new superconducting hot electron bolometer mixer (HEBM) using magnetic materials, achieving low noise performance of about 570 K and wide IF bandwidth of 6.9 GHz at 2 THz frequency range.
A recent study found a significant increase in the trading of species such as green monkeys and warthogs to protect crops, despite religious taboos. The research suggests that urban demand is not driving the wildmeat trade, but rather limited access to alternative protein sources and crop-protection incentives.
Neil deGrasse Tyson shares his views on Mars exploration and the role of commercial enterprise in space discovery. He emphasizes the importance of NASA in pressing human discovery frontiers.
Researchers at University of Konstanz found that short periods of massage or rest can activate the parasympathetic nervous system, reducing psychological and physiological stress. Participants experienced increased heart rate variability and reported feeling more relaxed after receiving a massage or resting for ten minutes.
The ERC highlighted its efforts to bridge the gap between world-class science and world-beating companies at the European Research and Innovation Days 2020. The event featured sessions on public engagement with research, frontier research to fight COVID-19, and blue-sky research for an uncertain future.
Research finds that glyphosate residue in manure fertilizer inhibits the growth of strawberry and meadow fescue plants, despite reduced soil concentrations. The study also reveals indirect effects, such as increased herbivorous insects on larger strawberries.
A three-year study is investigating the agronomic, economic, and ecological outcomes of organic grain production in Tennessee. The research team will explore tillage and cover crop management for organic corn-soybean-wheat rotations to identify changes that can increase profitability and environmental sustainability.
A study of over 6,500 US adults found a link between COVID-19-related symptoms and preexisting conditions, job loss, and excessive media consumption. Acute stress and depression symptoms were more closely tied to personal exposure to the virus than community-level exposure.
A global assessment maps the spatial relationship between people and forests, revealing an estimated 1.6 billion individuals live near forests. The study highlights that many of these people do not rely on forest resources for their livelihoods.
Researchers validated clinical feasibility of a low-cost, CRISPR-based diagnostic platform using COVID-19 clinical swab samples. The method enables simple, rapid, and ultrasensitive detection of SARS-CoV-2 with results visible by the naked eye within 20 minutes.
Researchers at University of São Paulo characterized a novel family of anti-bacterial toxins present in bacteria like Salmonella enterica. The toxins inhibit cell wall synthesis in rival bacteria, facilitating colonization and causing imbalances in established microbial communities.
Researchers successfully used gene therapy to overcome cardiac effects of Friedreich's ataxia in a mouse model, achieving exercise performance similar to healthy littermates. The treatment delivered the frataxin gene via adeno-associated virus (AAV) and showed promising results.
A recent study by RAND Corporation found that private health insurers paid hospitals an average of 247% of what Medicare would pay, highlighting a significant disparity in hospital pricing across the US. The analysis covered over half of the nation's community hospitals and revealed wide variations in prices among states.
Researchers surveyed local families and stakeholders to find effective strategies for addressing disparities in healthy food consumption. Key findings include increasing affordability, nutrition education, and mobile produce markets as preferred approaches.
A new study suggests that gamma interferons, a type of immune cell, may help prevent depression by preserving mental health. Researchers found that healthy individuals have similar immune cells to those with multiple sclerosis, but without the damaging inflammatory response.
A new report highlights the need for ethical guidance in responding to high local rates of suicide risk discovered through anonymous student health surveys. CU researchers urge national public health and education associations to produce clear guidelines for surveyors, emphasizing the importance of timely intervention and support.
Scientists at OIST have identified a new area of the brain involved in cost-benefit decision-making, revealing complex connections between regions. The ventromedial thalamus sends signals to neurons in the prefrontal cortex, influencing decision-making processes.
Researchers from HSE University developed seven phonological tests to assess children's reading skills. The study found that more complex tests predicted reading fluency and identified phonological deficits, suggesting their use in diagnosing and addressing reading problems like dyslexia.
The UH research center is collaborating with the Southern States Energy Board to accelerate the deployment of carbon capture, utilization and storage technologies. The partnership aims to address early technology deployment risks through workforce development and public-private partnerships.
Subtropical Storm Alpha has formed near Portugal, with NASA's Aqua satellite capturing visible imagery of the storm. The storm is expected to move across the coast of west-central Portugal, producing 1-2 inches of rainfall and rapid weakening over land. Maximum sustained winds are near 50 mph, with higher gusts.
Unverricht-Lundborg disease is more prevalent in Finland due to a genetic mutation that affects the Finnish population. Patients with EPM1 have a higher risk of premature death than the general population, but individual outcomes vary widely.
Researchers have identified 9 antibody-like proteins that bind to the SARS-CoV-2 virus, including 4 with neutralizing activity. These proteins show promise for developing diagnostic tests and treatments for COVID-19.
The study reveals that the insulating ground state in NaOsO3 can be preserved up to 35 GPa, with a sluggish metal-insulator transition reduction from 410 K to near room temperature. The team also finds hidden hysteretic resistance properties and electronic character anomalies under pressure.
Researchers have discovered a signal molecule called Interleukin-32 that can make tumors attackable again, improving the efficacy of immune checkpoint inhibitors. This combination treatment shows promise in animal models and may lead to improved life expectancy for melanoma patients with higher IL-32 activity.
A phase III clinical trial led by Queen Mary University of London shows that immunotherapy drug avelumab significantly improves survival in patients with the most common type of bladder cancer. Avelumab resulted in a 31% reduction in risk of death and extended median survival by over seven months.
Researchers have developed an experimental setup allowing them to conduct fMRI studies on awake pigeons, investigating cognitive processes for the first time. The results show that even simple tasks elicit widespread brain activity, paving the way for more complex investigations into avian intelligence.
Recent research on severe COVID-19 infections highlights the need for enhanced treatment strategies and management of acute respiratory distress syndrome (ARDS). The study provides valuable insights into patient outcomes and future directions for clinical practice.
Researchers have discovered that a deadly combination of two mosquito-borne viruses may trigger stroke in adults. A new study published in The Lancet Neurology found that patients infected with both Zika and chikungunya were more likely to experience stroke, which could be caused by either virus alone.
Researchers at the University of Rochester developed an anti-resonant hollow-core fiber that produces significantly less noise compared to traditional single-mode fibers. This breakthrough enables promising platforms for low-noise applications, including quantum information processing and optical communications.
A study published in the American Journal of Public Health estimates that over 1.15 billion school breakfasts and lunches were not served due to COVID-19-related school closures. Despite efforts by states and school districts to provide alternative meals, shortfalls remained, particularly in major cities.