Researchers at Rensselaer Polytechnic Institute have discovered the first shell-like formations of stars in the Milky Way, created by a 2.7 billion-year-old broadside collision with a dwarf galaxy. The findings offer new insights into the ancient event and its potential implications for other stellar phenomena.
A new study by Children's Hospital Los Angeles reveals that tumor necrosis factor (TNF) plays a complex role in inflammatory bowel disease (IBD), with implications for future therapies. Researchers found that TNF signaling and receptor activation developmentally may be more important than simply blocking the molecule.
Researchers developed a new material that can separate CO2 from industrial waste gases, natural gas, and biogas without chemically binding it. The process is energy-efficient and cost-effective, making it an important contribution to climate protection and sustainable industrial production.
StabiLux Biosciences has received a $500,000 NSF grant to refine high-brightness dyes into commercial-grade products. The technology can revitalize organic dyes with tunable brightness and high photostability for biomedical applications.
A new imaging technique has been developed that allows scientists to study the tiny details of a whole animal heart in 3D. This technique may lead to new insights into congenital heart disease and improve survival rates for people born with heart defects. The study reveals structural differences between healthy and defective heart cell...
A team of researchers using AI technology has counted over 1.8 billion trees and shrubs in the Sahara Desert, revealing a previously unknown factor in the global carbon budget. The study highlights the importance of trees in dryland areas for biodiversity and ecosystems, as well as their potential to improve agroforestry programs.
Scientists at UVA Health System created a simpler, more effective method to convert green fluorescent biosensors to red, improving their ability to monitor multiple targets and peer into tissues. This innovation has the potential to accelerate research in fields such as insulin secretion control and neural activity patterns.
A preclinical study suggests a novel therapeutic immunomodulatory vaccine may slow memory impairment and prevent Aβ oligomer aggregation, with strong immunomodulatory effects without inducing inflammation. The vaccine targets toxic Aβ molecules in the brain, providing a safer alternative to existing anti-amyloid treatments.
A three-year $591,000 NSF grant will help geoscientist Ben Gill solve the riddle of the Triassic mass-extinction event. The study aims to determine the longer-term timeline of changes in life and environment before and after the extinction, as well as assess the role of oxygen content changes in the oceans.
Penn State researchers are creating a new method to monitor HIV treatment effectiveness at home. The device will enable patients to use a finger prick test and reduce hospital visits to check their viral loads, reducing mortality and morbidity rates.
Researchers compared tocilizumab with standard care to prevent clinical worsening in patients hospitalized with COVID-19 pneumonia. Early administration of tocilizumab was found to be effective in reducing the risk of worsening in these patients.
A research team at George Washington University is exploring the role of sex hormones in HIV latency and its impact on treatment efficacy. The study aims to develop more effective approaches to a cure for HIV, particularly for women and transgender patients who are disproportionately affected by the virus.
A newly discovered gene in pyrosomes, an underwater colony of tiny animals, is believed to produce the organism's bioluminescence. The gene matches one used in biotechnology and has been found in other organisms that also glow.
A new fluid dynamics model shows that tiny droplets can spread over long distances and remain airborne for a long time, making masks and distancing measures less effective. The model predicts that even with proper ventilation, it's possible to come into contact with the virus in certain environments.
The University of Luxembourg is pioneering the use of machine learning to identify potent drug candidates and accelerate pharmaceutical development. By combining quantum mechanics and large molecular datasets, researchers hope to overcome challenges in chemical discovery and create novel compounds with tailored properties.
Temple Lung Center enrolls first patient in RejuvenAir clinical trial to treat moderate to severe COPD with CB; aims to address daily symptom burden and hospitalization risk. The system delivers metered doses of liquid nitrogen spray to targeted airways, potentially allowing new cells to regrow.
The study elucidated how Rubisco activase works, revealing that it grabs the N-terminal tail of Rubisco and releases inhibitory sugar molecules using ATP energy. This dual function enables Rca to recruit into carboxysomes, where CO2 is generated, making photosynthesis more efficient.
Researchers found that tocilizumab, an anti-inflammatory drug, reduced mortality by 30 percent in critically ill COVID-19 patients when administered early in ICU care. The study analyzed data from over 4,000 patients with COVID-19 and found consistent benefits across age, sex, and illness severity.
Researchers estimate COVID-19 cough cloud volume and droplet distribution in closed spaces with and without face masks. The study found that the cloud volume without a mask is 7 times larger than with a surgical mask and 23 times larger than with an N95 mask.
Scientists at Japan Advanced Institute of Science and Technology developed a novel approach to quantify the psychological appeal of games. They found that the value of 'gravity in the mind' changed over time, reflecting cultural tendencies and historical trends.
Researchers developed a rapid, cost-effective method to predict lowest antibiotic concentration increasing resistance in wastewater. The SELECT assay can generate data quickly and inform decisions on safe levels of antibiotics.
A new study finds that salt-based mosquito-control products have no effect on killing adult mosquitoes, despite claims of its effectiveness. The researchers tested nine species of mosquito and found no evidence that ingestion of salt water kills the insects.
A team of researchers from the University of Tokyo has discovered a feedback system between water molecules that opens up new design possibilities for highly selective membranes. These membranes, which can filter out viruses and other contaminants, could also be used to improve lithium-ion battery performance.
Researchers have discovered how sea slugs protect chloroplasts from damage caused by light, allowing them to continue photosynthesis. The findings provide insight into this unique animal-chloroplast relationship and its potential implications for longevity.
Scientists discovered a new kind of hidden symmetry in photonic crystals, leading to the emergence of triply degenerate nexus points that behave like magnetic monopoles. These nexus points enable unusual photonic band connectivities and novel transport phenomena, including spin-1 conical dispersion and canonical diffraction.
A new research letter found that clinicians gave more patients temporary mechanical pumps under the new policy, moving them up the transplant list. This could lead to a higher likelihood of prioritizing male patients over females.
The Misophonia Research Fund has awarded over $4 million in funding to researchers studying misophonia, a condition that triggers strong emotions in response to specific sounds. The funded projects will develop new therapeutic strategies and investigate the physiological basis of misophonia symptomology.
A recent study by Syracuse University professor Shannon Monnat found that mortality rates are higher for U.S. working-age residents living in rural areas compared to metro areas. The gap is widening, driven by increased mortality from metabolic and respiratory diseases, suicide, alcohol-related disorders, and mental/behavioral disorders.
A global survey of 13,400 people in 19 countries found that 72% would likely take the vaccine, while 14% refused and 14% hesitated. Vaccine confidence was higher in countries with higher trust in government.
The New York Stem Cell Foundation (NYSCF) has announced the 2020 class of NYSCF - Robertson Investigators, recognizing six outstanding stem cell researchers and neuroscientists. The program provides critical seed funding to support cutting-edge research with the potential to accelerate treatments and cures.
Macrophages, such as M1 and M2 cells, play a crucial role in the immune response. Researchers have developed a method using gold nanorod scattering to identify these cells from tissue fluids or blood samples. This technique has the potential to predict disease stages, including cancer, atherosclerosis, and fibrosis.
The cGAS-STING pathway plays a central role in immunosurveillance, coordinating immune cell recruitment to destroy transformed cells through cellular senescence or cell death programs. Chronic activation of this pathway can lead to inflammation-induced carcinogenesis, cautioning against its use as an anti-tumor immunotherapy.
Washington State University scientists developed a method to detect Alzheimer's disease biomarkers in blood, 10 times more sensitive than current technology. The artificial enzyme, called a nanozyme, can detect the biomarkers at levels lower than commercial ELISA tests.
A study published in the Proceedings of the National Academy of Sciences found that liberals and conservatives exhibit distinct brain responses when exposed to the same political content, particularly when it involves words related to morality, emotions, and threat. The researchers discovered that neural polarization is driven by highe...
Researchers have identified phosphorus-containing compounds as markers for thyroid hormone action in tissue using non-invasive magnetic resonance spectroscopy. This allows for the measurement of hormone action in different areas of the body, potentially improving care for patients with thyroid dysfunction.
Researchers at Osaka University developed a unique imaging technique using terahertz light to visualize early-stage breast cancer less than 0.5 mm. The technique boasts an accuracy of approximately 1000 times higher than conventional methods and shows promise for quantitative determination of cancer malignancy.
Research published in Thorax finds a clear association between steroid treatment and an increased risk of osteoporosis and fragility fractures. Patients prescribed high doses or multiple courses of steroid tablets were more likely to develop these conditions, highlighting the need for bone protection guidance in asthma management.
The Dome of the Rock's marble slabs depict two birds, which break the symmetry of the southern wall and have remained unchanged for over 350 years. Sufi traditions and stories about Solomon and the birds demonstrate their influence on the shrine's conception.
Researchers at FAU identify a protein in dodder that triggers tomato defense mechanism, allowing crops to recognize and resist parasitic attacks. The discovery may lead to increased crop resistance against parasitic plants.
A University of Michigan study found that nearly one-third of students who reported misusing prescription opioids as high school seniors later used heroin by age 35. The research also showed a significant increase in heroin use among individuals with a history of prescription opioid misuse, contributing to the opioid epidemic.
A team of international researchers identified the second key used by SARS-CoV-2 to enter human cells as Neuropilin-1. This discovery reveals a new antiviral strategy to block infection and may lead to future therapeutic approaches. The study provides insights into the virus's ability to spread rapidly and evade the immune system.
The D3Targets-2019-nCoV webserver uses molecular docking to predict potential drug targets for SARS-CoV-2 and identifies lead compounds via multi-site docking. The server incorporates various features, including correlated conformations and binding sites, making it a valuable tool for medicinal chemists and clinicians combating COVID-19.
Researchers at UArizona Health Sciences have identified a biomarker, MiR130b, that appears in patients before stomach cancer develops. The biomarker can be detected through a simple blood test, potentially saving time and lowering costs compared to current diagnostic procedures.
Researchers at Binghamton University have won NSF funding for a new method of producing microscopic circuits. They plan to use carbon nanotubes to etch circuit patterns onto materials, potentially creating less expensive and more efficient production methods.
Researchers at NUST MISIS have developed antibacterial nano-coatings based on boron nitride that are highly effective against microbial pathogens, including up to 99.99% efficacy against E. coli bacteria. The coatings work by releasing the antibiotic gentamicin locally, reducing the need for high doses and minimizing side effects.
A new risk prediction model, QCOVID, estimates severe illness risk from Covid-19 in the UK adult population. The model performs well, predicting 73% of variation in time to death, and identifies individuals at highest risk.
A recent study reveals that SARS-CoV-2 can remain infectious in aerosol particles for up to 3 hours, and that large droplets don't travel far, contrary to initial medical guidelines. Engineers recommend increasing outdoor air supply, using fine particle filters, or short-wavelength UV-C light to deactivate virus particles.
Researchers found that neuropilin-1 promotes infection in the presence of ACE2, enabling virus to reach the nervous system. Blocking neuropilin-1 may be a viable therapeutic approach for COVID-19 treatment.
Scientists at NREL developed a next-generation thermochromic window that reduces energy consumption and generates electricity. The new technology enables various colors and temperature-driven color changes, increasing design flexibility and control over building aesthetics.
A study of 33 free-college programs found significant enrollment increases among Black, Hispanic, and female students. Promise programs with merit-based requirements and full tuition coverage showed the largest boosts in enrollment.
A new study suggests that controlling two proteins, ANP32E and H2AZ, could prevent cancer by regulating cell division and tumor growth. With high levels of H2AZ found in breast and brain cancers, targeting these proteins may make cancer cells more sensitive to anti-cancer drugs or immune-system attack.
A survey study of US adults found that vaccine-related attributes and political characteristics are associated with self-reported preferences for choosing a hypothetical COVID-19 vaccine. The results may inform public health campaigns to address vaccine hesitancy when a COVID-19 vaccine becomes available.
Researchers are working to determine how severe coastal storms contribute to water pollution in beach aquifers. The team will use computerized sensors installed at sites along the shoreline to measure groundwater flow and track the effects of saltwater intrusion.
A new study found that dementia prevention strategies can be cost-effective and cost-saving, reducing dementia rates by 8.5% and saving £1.86 billion each year in England. The interventions included nicotine gum, medication for high blood pressure, and hearing aids.
Research from Michigan State University and Ohio State University found that empowerment initiatives can be effective when implemented by leaders who value being respected, but can lead to micromanaging and decreased motivation when led by those who prioritize control. The study suggests that candid conversations between employees and ...
Researchers at the University of Houston have located the long-debated Resurrection tectonic plate in northern Canada, shedding light on its existence and significance. The findings could aid in predicting volcanic hazards and mineral deposits.
Paleoseismic trenching reveals three surface-rupturing earthquakes occurred approximately 8,800, 4,200, and 1,000 years ago on the Gales Creek fault. The study suggests that earthquakes occur about every 4,000 years on the fault, posing significant seismic hazard to the Portland metro area.
Researchers found that opening windows increases particle exit by nearly 40% and reduces aerosol transmission between students. Glass droplet screens in front of desks also significantly reduced particle transmission.
Children with chronic kidney disease experience prolonged hospital stays (30% longer) and increased hospital expenses ($8,755 vs. $5,016). They also have a higher risk of in-hospital mortality, with a 50% increase compared to other chronic conditions.
A team of scientists at the University of Toronto has discovered the mechanism linking periodontal disease to other inflammatory conditions. The study found that neutrophil immune cell activity is the key factor connecting gum disease to heart disease, cancer, and other inflammatory conditions.
A recent study mapped microbial diversity in marine sediment, revealing a rich ecosystem with diverse microbial communities. The research found that bacterial diversity exceeds archaeal diversity and is comparable to surface biomes.
Researchers at UCF are working with Adobe to develop personalized reading formats that enhance reading speed and comprehension. Early studies have shown a 25% increase in reading acceleration using Liquid Mode technology.
A study by Ohio State University found that racial prejudice, poor coping, and partisan media viewing contribute to stigmatization of Asian Americans during the pandemic. Stereotypical beliefs about Asians and envy towards their success were most linked to stigmatization.
A team of researchers from CNIO describes how the enterovirus coxsackievirus type B4 can induce diabetes by deregulating the URI protein and silencing the Pdx1 gene. This finding has potential implications for understanding the relationship between SARS-CoV-2 infection and diabetes.
Research suggests that peer defender programs can disempower victims, reinforce bullying, and erode support for them. Schools should be wary of these strategies to reduce risks to vulnerable students.
Researchers found distinct effects of adversity early in life on the genomes of extremely preterm-born individuals, particularly males. The study suggests that extreme perinatal adversity may elicit wide-ranging epigenetic changes that remain detectable years later.
Researchers propose a new theory that suggests the existence of a biodynamic interface between humans and their environment, which mediates interaction between biological and environmental systems. This interface considers social, behavioral, and cultural dynamics, allowing scientists to assess its impact on health outcomes.
A global study led by McGill University found that 54% of UN-recognized countries have national mandatory vaccination policies, with varying penalties for non-compliance. Educational and financial penalties are the most common, ranging from small fines to jail time in some cases.
Research found that vitamin D3 reduces both HAS2 gene expression and hyaluronic acid synthesis in multiple models of breast cancer. The study suggests a novel role for vitamin D3 and the VDR in control of HA synthesis, which likely contributes to its anti-cancer actions.
The event will feature a diverse cohort of neuroscientists presenting and discussing their latest research on the development and application of neurophotonics tools. The mini-symposium will highlight hot-off-the-press advances in neuroscience-related optical technology and its applications in in vivo imaging and neurocomputation.
Researchers found that all species of lizards in Miami can tolerate temperatures as low as 42°F, despite previous individual tolerances. This unexpected finding provides evidence that tropical creatures can sometimes endure conditions beyond their established limits.
Researchers at Forefront Suicide Prevention at the University of Washington found that talking about suicide prevention and safe firearm storage at gun shows can lead to a significant increase in people locking up their firearms. In a community-based setting, engaging people in an empathetic conversation resulted in more people adoptin...
Researchers discovered that SARS-CoV-2's spike protein recognizes and binds to neuropilin-1, facilitating cell entry. Inhibiting this interaction reduces viral infectivity. Autopsies revealed infected olfactory epithelial cells express high levels of neuropilin-1, suggesting its role in COVID-19
The COVID-19 pandemic has accelerated adoption of innovative diabetes care models, including telehealth, to improve medical outcomes and patient experience. Despite challenges such as lack of insurance coverage and workforce shortages, these models have the potential to transform diabetes care for millions worldwide.
A new study finds that focal epilepsy, affecting one in 26 American adults, is often overlooked due to subtle symptoms. Early diagnosis can lead to fewer car accidents, with the researchers estimating 1,816 preventable accidents annually worldwide.
Researchers discovered a novel cellular mechanism for disposing of misfolded proteins in a rare condition called alpha1-antitrypsin deficiency, which can also affect neurological disorders like Alzheimer's. The study identified the human enzyme Man1b1 as key to degrading these proteins.
A new semiconductor superlattice device enables superconductivity at temperatures as warm as -3°C, paving the way for ultra-low-energy electronics. The study proposes a 3D exciton superfluid state in stacked atomically-thin layers of transition metal dichalcogenide materials.
A review of 77 studies worldwide confirms people with mild symptoms may be infectious for up to 10 days, while those severely ill may remain contagious for 20 days. The CDC's guidance is in line with these findings.
A study of Maine's Swan's Island reveals declines in five species of mussels, barnacles, and snails over two decades, with young mussels experiencing the sharpest decline. The researchers attribute these changes to climate-driven ocean acidification and warming, which affect shellfish ability to thicken their shells.
A new study from the American Cancer Society found that active older adults have better overall physical and mental health. Higher amounts of regular moderate- to vigorous-intensity physical activity and lower duration of sedentary time are associated with higher global mental and physical health.
Researchers create a device that displays directionally asymmetric reflective colors based on viewing direction, enabling information encryption via optical camouflage. The design allows for bidirectional display of tuneable messages/images, opening up new photonic applications.
Researchers at the University of Alberta have discovered that an anti-inflammatory drug, VX-765, can slow disease progression in a preclinical model of multiple sclerosis when delivered intranasally. This new therapy approach has shown promise in preserving myelin and glucose metabolism.
Researchers at UC have identified metabolic fingerprints that distinguish cancers from nonsmokers compared to smokers, providing important steps toward new and better therapeutic strategies for kidney cancers in both smoking and nonsmoking populations. The study reveals a separate metabolic subtype of kidney cancer with different weakn...
A new study reveals that sleep deprivation significantly impairs the ability to suppress unwanted and unpleasant thoughts. Participants who were sleep-deprived showed a nearly 50% increase in unwanted thoughts compared to those who had a good night's sleep.
A new study by Cornell researchers found that COVID-19 vaccine efficacy is a key factor in Americans' willingness to adopt the vaccine, with increased effectiveness leading to higher acceptance rates. The study also highlighted the impact of political endorsements and geopolitical factors on vaccine uptake.
A study investigated whether early tocilizumab treatment reduced the risk of death among critically ill COVID-19 patients. The results showed that patients treated with tocilizumab in the first two days after admission had a lower risk of death compared to those not treated early.
A computational study of Ebola's nucleocapsid reveals how ssRNA encapsulation stabilizes the virus, maintaining its structural integrity. The model includes all atoms and ions essential for the helical assembly, providing insights into the virus's ability to infect and replicate.
A recent study by Aarhus University researchers reveals that citizens contribute significantly to the spread of negative information about politicians, leading to increased mistrust. This phenomenon is rooted in humans' innate psychological tendency to prioritize self-interest over political substance.
A study of 4923 Japanese individuals with type 2 diabetes found that drinking 4 or more cups of green tea daily and 2 or more cups of coffee daily was associated with a 63% lower risk of death. Higher quantities of both beverages were linked to even greater reductions in mortality risk.
Researchers have discovered a subset of melanoma cells located at the edge of tumours that are highly invasive and successful at forming new tumours. These 'rounded-amoeboid' cells use a powerful signalling cascade to initiate tumour growth, offering new insights into cancer spread and treatment options.
A pilot study found that cognitive behavioral therapy (CBT) significantly reduced insomnia severity among young adult binge drinkers, leading to improved sleep efficiency and decreased alcohol use outcomes. CBT participants showed greater improvements in insomnia symptoms compared to those who received a single session on sleep hygiene.
A study by Megan Carey and Catarina Albergaria found that altered cannabinoid signalling impairs learning in mice. However, this was not due to direct effects on neural plasticity, but rather the reduced activity levels of the mutant mice. Restoring behavioral state through exercise fully restored learning abilities.
The study found that tocilizumab significantly improved survival rates among adults hospitalized with moderate-to-severe COVID-19 pneumonia compared to standard care. By reducing mortality and shortening hospital stays, the treatment offers a promising alternative for critically ill patients.
A panel of experts recommends imaging for hip and knee steroid injections to mitigate joint collapse and total replacement risks. Current evidence is insufficient to draw a definitive conclusion, highlighting the need for further research.
A new risk model has been developed to estimate a person's likelihood of becoming infected and seriously ill due to COVID-19. The QCovid model uses various factors such as age, ethnicity, and existing medical conditions to provide a nuanced assessment of risk.
The study reveals structural features of the Ebola nucleocapsid, a promising therapeutic target for destabilizing the virus and knocking it out with antivirals. The researchers used supercomputers to simulate the inner workings of Ebola, observing the way molecules move to carry out their functions.
Research from the University of Notre Dame found that artificial light abnormally increases mosquito biting behavior at night in Aedes aegypti mosquitoes. The study suggests that increasing levels of light pollution could impact the transmission of diseases such as dengue fever, yellow fever, and Zika.
The study reveals a unique RNA binding pocket in SARS-CoV-2 nucleocapsid protein, which could guide the design of novel antiviral agents. The crystal structure provides atomic resolution features that may lead to the development of specific targeting sites for SARS-CoV-2.
Researchers at McMaster University have developed a surface that repels all components of human blood except for the critical cytokine Interleukin-6 (IL-6), which can be measured with high accuracy and sensitivity.
A Washington State University study found that cannabis use reduced OCD symptoms by 49% and anxiety by 52% within four hours. The study also linked higher CBD concentrations to larger reductions in compulsions.
A study published in JAMA Network Open found that reducing nicotine levels in cigarettes decreases addictiveness, particularly among those with mental illness and socioeconomic disadvantage. The research suggests that lower nicotine content could lead to policy changes benefiting all smokers, especially the most vulnerable.
Researchers at the University of South Australia have developed a novel microfluidic approach to purify CAR-T cells, reducing dead cells by over 70% and increasing cell viability by 20%. This method could significantly benefit patients by lowering manufacturing costs and side effects associated with CAR T cell therapy.
Researchers at the University of Leeds and the Met Office have developed a predictive tool to identify regions at increased risk of tornadoes on UK cold fronts. The tool uses wind fields ahead and behind the cold front to compute a percentage probability that tornadoes will occur.
Researchers developed microscopic tracking devices to study cellular forces in mammalian cells, showing how development starts and potentially leading to understanding of aging and disease. The tiny devices measure forces exerted within the cell interior, providing unprecedented views into cellular behavior.
A global registry of psoriasis and COVID-19 patients found that over 90% of patients taking immune system drugs survived the pandemic. The risk factors for severe outcomes were similar to those in the general population, with older, male patients and those with certain health conditions being more likely to require hospital admission.
Researchers developed a novel epigenomic approach to detect pancreatic cancer in its early stages using blood draws, identifying distinctive patterns in thousands of genes that serve as biomarkers. This technology has the potential to lead to more timely treatment and improved patient survival.
A recent breakthrough identifies neuropilin-1 as a key factor in SARS-CoV-2's ability to infect human cells. The study reveals that targeting this interaction could lead to the development of effective anti-viral therapies, potentially curbing the current COVID-19 pandemic.
Researchers found that tattooed skin has reduced sweat rates, which can lead to increased risk of overheating. The study suggests that the tattooing process damages eccrine sweat glands, potentially causing long-term complications.
Primary care doctors are taking safety measures to protect patients, including appointment-only offices, clear protocols posted online or over the phone, and staggered in-person visits. Patients can also take precautions such as calling labs before scheduling appointments and wearing masks during visits.
Researchers found that a modified bentonite complex can remove 17α-ethinylestradiol and other pharmaceutical organic micropollutants from wastewater environments. The study demonstrates an effective and cost-efficient method for removing synthetic estrogen from bodies of water.