Researchers have identified a blood test target, phosphorylated tau 217, that correlates with the presence of amyloid plaques in the brain. This protein can be detected in the blood of people who have yet to show signs of forgetfulness or confusion, making it a promising tool for early Alzheimer's diagnosis.
A majority of US gun owners support measures such as universal background checks, permit requirements, and prohibitions for individuals with domestic violence restraining orders. However, most report not vocally supporting these policies due to feelings of disrespect by health advocates.
Two studies indicate that WTC responders are at risk for developing dementia, with reduced gray matter thickness in the brain consistent with neurodegenerative conditions. Researchers found protein changes in blood consistent with Alzheimer's disease in responders with PTSD and mild cognitive impairment.
Researchers identified phosphoprotein biomarkers to guide cancer therapy, demonstrating a novel approach for identifying and detecting tumor drivers. The study's findings suggest that precision medicine is a realizable goal for rare and recalcitrant cancers.
A Rutgers-led study reveals that US crop yields for apples, cherries, and blueberries are being reduced due to a lack of pollinators. The research highlights the critical role of wild bees and honeybees in pollination and suggests that adopting practices to conserve or augment these species could boost yields.
Scientists are developing a model to track mRNA movement through plant systems, aiming to predict and deliver targeted information. The goal is to engineer a method for using mRNA to alter plant responses to environmental stresses.
A new study found elevated psychological distress, including depression and anxiety symptoms, among Australian adults during the COVID-19 outbreak. The survey revealed that over half of participants reported moderate to extreme loneliness and worry about their financial situation.
The ERC Proof of Concept project 'AssemblySkills' aims to validate an autonomous, intelligent skill learning system for robots to acquire and improve motor skills. The project builds on the ERC Starting Grant 'SKILLS4ROBOTS', which has yielded a structured control architecture that can scale robot learning to complex tasks.
A team of researchers has developed a multi-analyte test strip to monitor various biomarkers continuously, enabling personalized medicine. The technology combines big-data analysis with wearable sensors and minimally invasive methods.
A new study published in PLOS Medicine suggests that the symptomatic case fatality ratio (sCFR) and infection fatality ratio (IFR) are better measures for monitoring COVID-19 epidemics than the commonly used case fatality ratio (CFR). The researchers applied a computational model to Hubei province, China, and six European regions, find...
A human immune system protein, LY6E-Protein, strongly inhibits corona viruses, including Sars-Cov-2, by preventing virus fusion with host cells. This finding may lead to the development of new therapies against coronaviruses.
Researchers developed a new method for ammonia synthesis using nitrate contaminants as nitrogen source and water as hydrogen source. The electrocatalyst, Co/CoO nanosheet arrays, showed excellent performances with 93.8% of Faraday efficiency and 91.2% of selectivity.
A new study from UC Davis Health found that combining thoracic surgery with a quitline e-referral program significantly improves tobacco cessation rates. The study showed that surgical patients who participated in the program were three times more likely to remain smoke-free at six months compared to those without the intervention.
Researchers found that diverse microbial communities can improve soil's ability to sequester carbon, but drought stress neutralizes this effect. They discovered a limit to the stress resilience of high-diversity systems.
Researchers have developed a bioengineered scaffold using human mesenchymal stem cells and timolol, which significantly improved wound epithelialization and reduced inflammatory response in diabetic mice. The combination therapy resulted in more than a 70% increase in tissue repair compared to the control group.
A study published in PLoS ONE found that inadequate calcium and vitamin D intake are prevalent among the US population, particularly those living below the poverty line. The research highlights the significant risk of osteoporosis for men and women from low-income backgrounds, with non-Hispanic Black men facing a two-fold increased risk.
A phase 2a trial of 82 people investigated whether cannabidiol (CBD) is safe and can help people with cannabis use disorder reduce cannabis use. The study found that daily prescribed medical-use CBD use can cause reduction in cannabis use among people with cannabis use disorder.
Scientists revive ancient deep-sea microbes from 100 million-year-old sediment, showing life can persist in nutrient-limited environments. The findings suggest that microorganisms can survive for geological time scales and even multiply under the right conditions.
Researchers at the University of Warwick have discovered a medieval remedy that shows promise in fighting biofilm-associated infections. The Bald's eyesalve mixture, made from onion, garlic, wine, and bile salts, demonstrates effective antibacterial activity against a range of Gram-negative and Gram-positive wound pathogens.
A recent study from Ohio State University found that households immediately increase their spending after receiving tax refunds. In contrast, when households owe taxes, they do not reduce their spending, instead using other sources of funds to pay the bill. This challenges traditional economic theories about how people spend their money.
Researchers at Kessler Foundation found significant differences in brain activation patterns between individuals with and without multiple sclerosis (MS) due to mental fatigue. MS participants showed reduced activation of anterior brain regions and slower processing speeds under high cognitive loads.
A team of researchers from the University of Pittsburgh, Michigan Medicine, and Stanford Medicine are conducting a study to evaluate whether convalescent plasma can prevent the progression of COVID-19 illness in patients with mild symptoms. The goal is to understand the immunologic impact of anti-SARS-CoV-2 antibodies on the disease af...
Researchers have developed a new understanding of fluid movement in tiny channels and created a method to stimulate flow by manipulating surface tension through temperature or voltage changes. This discovery has implications for various fields, including drug delivery, energy conversion, and power generation.
Research from Johns Hopkins Bloomberg School of Public Health found a link between elevated BPA levels and increased asthma symptoms in low-income children. The study also did not find a statistically significant association between BPS and BPF levels and asthma symptoms.
A meta-analysis of 54 studies found no significant effect of music training on non-music cognitive skills and academic achievement in children. However, certain elements of music instruction may be beneficial for social skills and self-esteem.
Research reveals insecticide-treated mosquito nets, crucial in global malaria fight, have lost significant protection effectiveness. Long-lasting insecticidal nets (LLINs), credited with saving millions lives since 2000, are now only killing 40% of mosquitoes they come into contact with.
A study has identified genetic variants that may contribute to the development of chronic immune and inflammatory diseases, such as type 1 diabetes and rheumatoid arthritis, in early childhood. The research found thousands of genetic variants driving gene expression across different conditions.
Tropical Storm Douglas has weakened due to strong wind shear, with the strongest storms displaced from the center. The storm's cloud top temperatures have dropped as cold as minus 50 degrees Fahrenheit, leading to a rapid weakening trend over the past 24 hours.
A recent CDC report examines COVID-19 mortality rates across different racial and ethnic groups. The study found significant disparities in mortality rates among various populations, highlighting the need for targeted interventions to address these inequities.
A novel species of lizard, Neokotus sanfranciscanus, has been found in the Quiricó Formation in Brazil, dating back to over 130 million years ago. The discovery reveals that squamates were distributed throughout the world earlier than previously thought and had a broader global distribution.
A new study by Juul Labs found that the JUUL System's market entry in Canada likely decreased combustible cigarette sales, especially in urban markets. The study suggests that local tobacco market competition plays a strong role in uptake and purchase of vaping products.
A new study quantifies the effect of a recent sentinel fracture on 10-year fracture probability using data from Iceland's fracture register. The findings provide probability ratios to adjust conventional FRAX estimates by site, enabling early identification and treatment of high-risk individuals.
A new study published in Annals of Emergency Medicine explores injury patterns to identify key differences between elder abuse and unintentional injuries. The study reveals distinct injury patterns, such as head or neck injuries without visible harm, facial injuries on the left cheek, and neck injuries, which can help healthcare profes...
A team of researchers at UC Riverside used machine learning to understand what chemicals smell like, predicting how any chemical will smell to humans. This breakthrough technology has vast applications in the food, flavor, and fragrance industries, including discovering new flavors and insect repellents.
Scientists propose new soil carbon-persistence models to effectively draw down atmospheric carbon dioxide. The models focus on the interplay between time and space in soil carbon's changing molecular structure.
Scientists propose rate-induced glaciations as a possible explanation for Snowball Earth events, where a rapid decline in solar radiation can push the planet into a global ice age. The findings also suggest that exoplanets within habitable zones may be susceptible to similar temperature fluctuations.
Researchers warn that pandemic bias may hinder careers of scientists with caregiving responsibilities or those unable to travel due to the pandemic. The Carnegie Mellon team suggests actions to mitigate this bias, including supporting scholars, reviewing more articles and grants, and providing leniency for affected colleagues.
Researchers at Rensselaer Polytechnic Institute have discovered a bacterium that produces materials with potential applications in electronics, electrochemical energy storage and drug-delivery devices. The study found that Shewanella oneidensis can create novel materials like molybdenum disulfide, which can transfer electrons easily.
Researchers at the University of Tokyo have discovered a new mechanism by which cells respond to oxidative stress. MTK1, an oxidative stress sensor, perceives the cellular redox state and transduces it into SAPK signaling pathways, leading to cell death and inflammatory cytokine production.
A recent study found that relying on symptom tracking apps to predict COVID-19 is inaccurate, highlighting the importance of laboratory testing. The study compared data from two studies and found that only specific symptoms like loss of smell and taste were reliable indicators.
A new study found that digital breast tomosynthesis (DBT) outperforms digital mammography in detecting cancers and reducing recalls. However, women with extremely dense breasts do not experience the same level of benefit from DBT. Most women with dense breasts saw an increase in cancer detection rates with DBT.
A research team led by Dr. Alida Bailleul has found that ovarian follicles can be preserved in fossils more than 120 million years old, confirming the function of a single functional ovary in birds. The study uses scanning electron microscopy and other methods to analyze fossilized tissues and compare them to extant bird follicles.
A team of researchers led by Elisa Riedo demonstrated a method for fabricating high-quality p-n junctions on single atomic layers of molybdenum disulfide, enabling bipolar conductivity in 2D semiconductors. The technique uses thermal scanning probe lithography to create nanoscale-resolution doping patterns.
Researchers found that absorbed miRNA MIR2911 in honeysuckle decoction can directly target SARS-CoV-2 genes, inhibit viral replication, and accelerate the negative conversion of infected patients. Drinking the decoction accelerates the recovery process.
New research from UBC shows that supportive communities and a progressive political climate can help mitigate the effects of stigma on mental health among LGBTQ youth. The study found that lesbian and bisexual girls in communities with more supportive events and services were less likely to experience suicidal thoughts or self-harm.
Cancer cells release small vesicles called exosomes that can re-programme surrounding cells, driving tumour growth and metastasis. The newly discovered Rab11a-exosomes may help cancers evade treatments.
Three new pathways for organisations to manage digital transformation have been defined by research from Professor Feng Li. The findings highlight the need for diversification and portfolio management to mitigate costs of failure in a highly volatile sector.
Researchers at Wake Forest Institute for Regenerative Medicine have developed an optimized cellular platform for delivering Factor 8 to treat patients with hemophilia A. The new approach uses human placental cells to produce therapeutic levels of Factor 8, potentially providing a long-term correction for the disease.
Researchers developed a single-camera machine vision algorithm allowing indoor robots to guide themselves by identifying reference points on a tiled floor. The technology has wide-ranging potential applications in warehouses, distribution centers, and industrial settings.
Researchers at SLAC National Accelerator Laboratory are utilizing X-ray synchrotrons to better understand the properties of materials involved in purifying salty or contaminated water. This fine-scale understanding can lead to the design of new materials for desalination and mitigation of fouling, addressing a pressing global issue.
Researchers at the University of Leeds and Tohoku University have measured magnon polarisation, a theoretical idea in physics for almost 100 years. The findings pave the way for building low-energy devices using spintronics.
A new study has uncovered 12 proteins linked to both tau and Alzheimer's disease, expanding understanding of the molecular interactions driving neurodegeneration. The research analyzed donated brain tissue samples from individuals with Alzheimer's, revealing dozens of other proteins associated with the disease.
A new study recommends that governments pay billions of pounds to coal plant operators to shut down early and compensate regional economies hardest hit by the loss of coal producers. This will ensure a just transition to greener energy production.
New research map highlights huge variation in ADHD services across the UK, with only 12 dedicated services providing full NICE-recommended treatment. The study found patchy provision of dedicated ADHD services and disparity in service labelling, affecting service users and healthcare workers.
Researchers at Rutgers University found that antibiotic exposure soon after birth can disrupt gut bacteria, affecting immune system maturation and increasing the risk of inflammatory bowel disease. This study provides evidence supporting the hypothesis that disrupting early-life microbiome is a contributing factor to modern epidemics.
Researchers from Brigham and Women's Hospital developed a new, lower threshold for pulmonary vascular resistance to diagnose patients at risk for death due to PH. The study found that 60% more patients can be diagnosed with PH using this new parameter.
Researchers found that non-white counties had higher cumulative incidences and deaths compared to predominantly white counties, even among high-income communities. Structural racism may explain the racial disparities in COVID-19 cases and deaths noted in Black counties.
Clinical studies in Kenya suggest that iron deficiency during infancy may reduce the protection provided by vaccinations. In one study, researchers found that anaemic infants had more than twice the risk of lacking protective antibodies against diphtheria and other pathogens.
A team of international scientists reconstructed the evolutionary history of SARS-CoV-2 and found that the lineage has been circulating in bats for decades. The study suggests that preventing future pandemics requires better sampling within wild bats and real-time human disease surveillance systems.
Researchers discovered chemically diverse magmas beneath Galapagos volcanoes, which could become mobile and lead to unexpected explosive eruptions. The findings challenge the long-held assumption that volcanoes producing consistent basaltic lava flows are stable.