A new timed amyloid seeding assay achieves or surpasses the sensitivity of currently available tests for transmissible spongiform encephalopathies, according to a report in The Journal of Molecular Diagnostics. This advanced assay offers better detection capabilities, allowing for clinical applications and surveillance programs.
A UW-led research team will use a new scientific framework to model and defend against stealthy, continuous computer hacking attacks known as advanced persistent threats. The team aims to analyze the interactions between these threats and cyber defense mechanisms to combat them.
A nationwide study found that skateboarding-related injuries affected 64,572 children and adolescents annually, with most being male and injured at home or on the street. The study emphasizes the importance of wearing protective gear and finding safe routes for kids to ride, especially before they reach 6 years old.
Researchers found that cancer cells can regulate the body's lipid metabolism to increase production of lipids. Minimizing liver production of LDL can deprive tumors of their constant supply and reduce growth. The study aims to test existing medications for hypercholesterolemia on patients undergoing cancer treatment.
Kansas State University is part of a public-private partnership to advance the design and manufacture of advanced textiles, valued at over $240 million. The project aims to create an advanced textile industry through technology and research collaborations.
Researchers found that cyclodextrin reduces atherosclerotic plaques by reprogramming macrophages and dissolving cholesterol crystals. The treatment prevents plaque formation and reduces existing plaques in mice and human carotid arteries, pointing to cholesterol crystals as a target for atherosclerosis treatment.
A joint North European and North American study highlights the importance of continuous evaluations in ecological restoration projects. The researchers emphasize the need for documenting experiences, conclusions, and lessons learned to improve future projects.
Dendritic cells, the 'generals' of T cell responses, produce and release CTLA-4, a brake on T cells that inhibits anti-cancer responses. Removing this brake with ipilimumab enables robust T cell priming against cancer.
Scientists develop hybrid quantum dot/tin disulfide material that enhances light-harvesting properties and boosts photocurrent response, paving the way for improved solar cells and photodetectors. The research demonstrates promise for designing better energy-conversion materials.
Researchers have developed a new way of attaching electronic screens to paper-based packaging, enabling the display of simple messages and potentially complex developments like countdown timers. The technology could transform the packaging industry by providing innovative ways for companies to communicate brand awareness.
A study by Tufts University researchers found that longer monsoon seasons and increased daily rainfall contribute to reduced tea yields in China. The new approach yields more accurate data on weather changes, enabling farmers to make informed decisions on harvesting strategies.
Researchers found that stimulating the left angular gyrus with transcranial direct current stimulation improved comprehension of simple, two-word phrases. This effect was not seen with sham stimulation or right angular gyrus stimulation, suggesting a specific role for this brain region in semantic memory integration.
Scientists have created an optogenetic tool that can control specific G-protein-coupled signalling pathways in the brain with high temporal precision. By using different-coloured light, researchers can switch these pathways on and off, offering new insights into the role of certain signalling pathways in disease.
A team of researchers from the University of Hong Kong has successfully developed a novel strategy for synthesizing cortistatin A, a molecule with potent anti-angiogenic activity. This breakthrough could lead to the creation of more effective anti-cancer therapies.
Researchers at University of Rochester demonstrate twisted light correlations for remote sensing applications, including detecting rotating black holes and object detection by lidar. Random fluctuations in intensity give rise to correlations in twisted beams, offering a new approach without requiring lasers or entangled photons.
Researchers found that SHARPIN protein inhibits caspase 1 activation, which is linked to sepsis. Treatment with a caspase 1 inhibitor reversed effects in mice and showed promise in human patients.
Researchers have discovered a new biochemical pathway that produces flavones in the roots of the Chinese skullcap plant, which may lead to effective cancer treatments. The discovery was made by a team led by Professor Cathie Martin and could help produce these special flavones in large quantities.
A team of US doctors successfully reconstructed a severely damaged oesophagus using commercially available FDA-approved stents and skin tissue in a critically ill patient. The patient, who was paralyzed from an earlier car accident, continues to eat a normal diet with no swallowing problems seven years after the procedure.
A new study found that simultaneous cocaine and alcohol use is a red flag for suicide risk, with the risk being 2.4 times higher among those using both substances. The study also showed that substance misuse was less likely an indicator of suicide risk among whites and women, but more likely among older adults.
A recent U of T study found that acetaminophen inhibits Error Related Negativity and Error Related Positivity in the brain, indicating impaired conscious awareness of errors. The research suggests potential implications for cognitive control in daily life.
Researchers at EPFL found that a single ion can influence millions of water molecules, causing them to align in a specific direction. This effect, previously observed but unexplained, is now linked to the ion-induced stiffening of the bulk hydrogen bond network.
Research published in The FASEB Journal suggests that maternal obesity and poor nutrition during pregnancy can impair the fertility of female offspring. The study found that daughters whose mothers ate a high-fat, high-sugar diet had fewer eggs than normal.
Researchers have developed nanoscale-tipped high-aspect-ratio vertical microneedle electrodes that can record neuronal signals from cells deep within biological tissues. These electrodes have a needle length exceeding 100 µm, allowing for deeper tissue penetration and expanding the range of applications in intracellular recording.
Zolav®, a new antibiotic, shows promising results in treating acne by significantly reducing infection and redness. The treatment offers a low-risk alternative to current standard care, which includes isotretinoin with potential side effects.
The SwRI-led team found evidence of crystalline clathrate ices in comet 67P's atmosphere, suggesting the cometary nucleus formed closer to the Sun. This discovery could help refine solar system formation models and provide insights into the early history of our solar system.
The study identifies a key region in the genome where selection has changed the behavior of rhizobia, making them less beneficial to plants exposed to nitrogen fertilizer. This finding has significant implications for finding sustainable solutions to address environmental concerns.
A University at Buffalo-led study finds that gamers become less responsive to guilt-inducing stimuli as they repeatedly play violent video games, leading to a loss of moral response over time.
Researchers found CEOs of large US firms made fewer acquisitions following an independent director's death. The analysis suggests CEOs may reevaluate priorities and place less emphasis on external goals.
Researchers discovered significant deviations from the Critical State Model, revealing unexpected behavior favorable for practical applications. The study suggests using 'trapped field magnets' in various new ways and applications, including replacing expensive low-temperature superconducting magnets with more affordable alternatives.
A study published in Psychological Science found that humans are often driven by a desire to resolve uncertainty, even if it leads to harm. The researchers used experiments to demonstrate that individuals will click on pens with uncertain outcomes more frequently than those with clear consequences.
Researchers at Argonne National Laboratory have discovered that only half the atoms in some iron-based superconductors are magnetic, providing a conclusive demonstration of wave-like properties of metallic magnetism. This finding allows for a clearer understanding of how magnetism induces superconductivity, enabling the development of ...
Drexel University researchers developed a strategy to overcome biological barriers in cancer medication delivery. By decorating nanovehicles with enzymes and adding an extra layer of polyethylene glycol, the particles can penetrate solid tumors more effectively, increasing antitumor efficacy.
A randomized, placebo-controlled crossover clinical trial found that regular fresh pear consumption significantly lowered systolic blood pressure and pulse pressure in middle-aged men and women with metabolic syndrome. The study, led by Dr. Sarah A. Johnson, suggests pears may be a potential tool to improve cardiovascular risk factors.
The Databox Project is developing an open-source networked device that collates and curates personal data from verified third-party applications and services. This allows individuals to exercise control over their online-generated data and enhance security and privacy.
The University of Missouri Sinclair School of Nursing is expanding its Missouri Quality Initiative for Nursing Homes, a program that reduces avoidable hospitalizations by 34.5% through increased payments to participating nursing homes. The expanded program aims to create a national model for senior care and improve patient outcomes.
A study found that some ICU patients experience persistent muscle wasting even after recovery from critical illness, leading to debilitating disability. The loss of satellite cells is a key factor in this process, contributing to age-related muscle loss and potentially permanent changes in muscle biology.
A new study by Bielefeld University's CITEC researchers reveals that the human brain can be fooled into perceiving a larger displacement of the index finger when it actually remains stationary, due to changes in contact area with the skin. This finding has implications for developing virtual sense of touch technologies.
Researchers found that a cannabinoid receptor called CB2 helps regulate the creation of sperm, providing evidence for marijuana's impact on male fertility and suggesting a potential therapeutic strategy for treating male infertility. The study suggests that a balance of CB2 activation is required for proper spermatogenesis.
Scientists at Rockefeller University have identified a new way for cells to die in the linker cell of Caenorhabditis elegans, resembling neuronal death in humans. The discovery suggests that this process might be involved in neurodegenerative disorders and could serve as a target for future drugs.
Researchers found that 81% of adults with BDD who took escitalopram for 14 weeks experienced substantial improvement in symptoms. Continued treatment also further improved outcomes and reduced the risk of worsening symptoms. The study provides new evidence-based treatment options for this chronic disease.
Researchers identified six areas for improvement: HIV prevention, common entry points, information availability, funding sources, competiveness, and building trust. Collaboration among agencies was found to be crucial for effective service delivery.
A new study compares two hand-washing techniques and finds that the WHO's six-step method is superior to the CDC's three-step method in reducing bacteria. The study suggests that this technique should be considered when making official recommendations on best practices in hand hygiene.
Researchers found that genetically modified cord blood cells carrying VEGF and GDNF transgenes can promote tissue sparing, axonal regeneration, and motor function recovery in rats with spinal cord injuries. The study suggests these cells may be a promising strategy for enhancing posttraumatic spinal cord regeneration.
A study published in Science has identified a key gene in the development of coeliac disease, found in 95% of non-coding DNA. The gene, 1nc13, regulates inflammatory response and its altered expression is associated with increased levels of pro-inflammatory genes.
Researchers found that DNA molecules interact with each other in a way that depends on the sequence of the DNA and epigenetic factors. The team presented direct evidence for sequence-dependent attractive interactions between double-stranded DNA molecules.
A University of Washington project, MICRE, is studying the properties and impacts of Southern Ocean clouds on the surface. The project will help ground-truth satellite measurements and provide new data for improved global climate models.
Researchers at the University of Cincinnati have made new discoveries about how ancient Maya commoners conserved water for drinking and irrigation. The study, using LiDAR technology, found evidence of over 100 small reservoirs in a Maya site, with three confirmed as water features.
A multi-disciplinary team of researchers has identified a pivotal role for sphingomyelin in driving inflammatory mechanisms underlying type 1 diabetes and obesity-related kidney dysfunction. This study provides new insights into the underlying mechanisms of diabetic kidney disease and may lead to the development of novel treatments.
A UCL-led study reveals that low doses of lithium prolong the lives of fruit flies by blocking GSK-3 and activating NRF-2, a molecule important for cell defense. The benefits were seen in both male and female flies, with average lifespan increases ranging from 13% to 18%.
The study investigates cultural tourists' attitudes towards visual advertising in Malta, applying research methods to attain original scientific results. Key findings include knowledge about Maltese tourists and their local advertising techniques, as well as recommendations for marketing decision makers.
A study by Dr. Jenny van Hooff found that men on Tinder often feel entitled to casual sex if their date is less attractive than expected. This can lead to a sense of betrayal and undermine intimacy. The researchers also discovered that dating apps have commodified relationships, making them more available but also more disposable.
Tropical cyclone Zena intensified over Vanuatu and Fiji with very high cloud tops and intense rainfall. The GPM satellite measured rainfall rates of almost 300 mm/hour in some areas.
Researchers from the University of Missouri found high levels of endocrine disrupting chemicals in surface water near a hydraulic fracturing wastewater disposal facility in West Virginia. The study's results suggest potential negative health effects on aquatic organisms, other animals, and humans due to increased EDC activity.
Researchers at CNIO have identified a protein, CDC25A, as a determinant of chemotherapy resistance in cancer cells. They used CRISPR genome editing technology to test various mutations and found that cells with this mutation were resistant to treatment.
Researchers at St. Jude Children's Research Hospital discovered that combining tyrosine kinase inhibitors with an FAK inhibitor synergizes to decrease tumor growth in mouse models of BCR-ABL1+ B-progenitor ALL. This combination approach is a promising treatment strategy for this subset of ALL.
Researchers developed a new composite catalyst using nitrogen-rich graphene dotted with copper nanoparticles that can convert carbon dioxide to ethylene efficiently and selectively. The study showed a selectivity of 79 percent for ethylene production, significantly higher than other approaches.
The National Academies of Sciences, Engineering, and Medicine has identified six promising practices to improve healthcare for individuals with social risk factors. These practices include commitment to health equity, data and measurement, comprehensive needs assessment, collaborative partnerships, care continuity, and engaging patient...
Researchers found that microvesicle injections restored cognitive function and protected neurons in rats without adverse side effects. Microvesicles isolated from human neural stem cells were used instead of traditional stem cells to reduce risks such as immunorejection and tumor growth.
Rising temperatures in Northern Mongolia are causing salmon metabolism to increase exponentially, putting some species near their limits of tolerance for warm water. This could push these species out of one of their last refuges as the climate continues to warm.
Rising river waters deliver a feast of carbon to hungry microbes, triggering increased activity that could naturally boost emissions. The study suggests a link between the mixing of surface water and groundwater, leading to a decline in dissolved organic carbon and an increase in inorganic carbon.