A new study finds that rectal artesunate (RAS) does not improve survival rates for young children with severe malaria, highlighting the need for improved healthcare systems. The observational study, conducted in DR Congo, Nigeria, and Uganda, found that RAS was more likely to cause deaths than no treatment in some cases.
Two new yardsticks have been published by the American College of Allergy, Asthma and Immunology to guide practitioners on treating eosinophilic esophagitis and managing cough in adults and adolescents. The yardsticks provide practical, evidence-based recommendations for clinical decision-making.
Smidt Heart Institute researchers have identified a way to control the natural 'fight back' response of heart cells against RNA therapies, leading to increased effectiveness. By targeting specific microRNAs, they were able to stabilize the heartbeat and boost gene expression.
The INFLOW project has developed a unique state-of-the-art technology platform in Europe for the flow production of bio-degradable carrier materials and their efficient formulation. This technology enables companies to create new products with high potential for healthcare, food/feed, and cosmetics industries.
Over three decades, glycemic control stagnated among US adults with diabetes, exacerbating racial and ethnic disparities. Improved insulin access may optimize glycemic control and reduce disparities in this population.
Researchers at McMaster University found that long-term consumption of Allura Red AC can harm gut health and promote inflammation. The study suggests a link between the synthetic food dye and inflammatory bowel diseases, including Crohn's disease and ulcerative colitis.
University of Houston researchers have made a groundbreaking discovery in cubic boron arsenide, demonstrating exceptional high carrier mobility. This finding has significant implications for the development of efficient semiconductors, with potential applications in various electronic and optical fields.
Research found that common anti-inflammatory drugs taken by children can alter the formation of dental enamel, leading to defects. The study's authors suggest potential harm from widespread use of these medications and plan to conduct a clinical trial to confirm findings in humans.
UCSF researchers identified glioma's cellular source of recurrent disease, finding cells shift to mesenchymal, radiation-resistant phenotype in response to standard therapy. Paracrine signals from tumor microenvironment drive this transition through AP1 pathway, leading to therapy resistance and tumor recurrence.
A team led by Professor Thorsten Hoffmann uses small, portable observation drones equipped with miniaturized sensors to analyze volcanic gases and predict eruptions. The ratio of carbon dioxide levels to sulfur dioxide can reveal the likelihood of an impending eruption.
A new study found that older heart failure patients who feel they have lost their social role amongst friends and family are more likely to suffer poor clinical outcomes. The study highlights the need for a management program that includes a social approach to care, as social frailty is linked to worse outcomes.
A new study suggests that UK woodlands could store nearly twice as much carbon as previously thought, based on a 3D scanning technique and analysis of 815 trees in Wytham Woods. This underestimation has serious implications for climate mitigation, forest protection, and restoration targets.
The article discusses how the Inflation Reduction Act's hydrogen production tax credit could backfire by increasing carbon pollution without proper implementation. To mitigate this, researchers suggest enforcing additional guidelines for clean energy procurement alongside the tax credit.
New signal-processing algorithms have been shown to help mitigate the impact of turbulence in free-space optical experiments. The researchers achieved record results using commercially available photonic lanterns and a spatial light modulator to emulate turbulence.
Researchers analyzed 550 million-year-old cherts to uncover the secrets of early Earth's cooling. The study found that oxygen isotope ratios in ancient cherts are driven by the Earth's thermal evolution, not seawater temperatures, sparking new insights into the planet's history.
A new study from the University of Portsmouth explores how to improve sustainable disposal of electronic waste. Researchers found that using metaphorical language, such as comparing battery pollution to Olympic swimming pools, increased recycling rates among consumers.
Researchers found that dopamine-releasing neurons in the ventral tegmental area of the brain drive maternal instincts through reinforcement learning. This process creates an expectation of future rewards, influencing mothers to pick up their crying children again.
Researchers have developed a new software based on artificial intelligence that can help interpret complex data. The software, called disentangled variational autoencoder network (β-VAE), uses two neural networks to compress and reconstruct data, allowing humans to understand the underlying core principle without prior knowledge.
Researchers added 146 new animal, plant, and fungi species to the tree of life, including 44 lizards, 30 ants, and 14 sea slugs. This discovery highlights the importance of protecting island ecosystems and advancing biodiversity science for conservation action.
Researchers found that 'The Secret', a centuries-old folk medicine remedy, does not prevent bleeding after invasive coronary procedures. However, the study suggests that it may have therapeutic value due to its placebo effect, potentially providing stress relief for its believers.
Researchers at Hokkaido University have developed a new class of antibacterial compounds targeting MraY, effective against MRSA and VRE. The findings provide a promising lead for the development of more effective antibiotics against multidrug-resistant bacteria.
Researchers from Leibniz Institute for Tropospheric Research and European Space Agency use Loon project data to validate Aeolus satellite wind measurements, finding almost bias-free results. They recommend increasing vertical resolution for future wind satellites to improve accuracy.
A German-made meridian circle was installed at the National Astronomical Observatory of Chile in 1911 to support international astronomy work, including establishing official time and cataloging stars. The precise performance relied on collaboration between the manufacturer, astronomer Friedrich W. Ristenpart, and local laborers.
A comprehensive analysis of over 100,000 colorectal cancer cases identified 100 new genetic risk factors strongly linked with the disease. These findings could help clinicians determine who's at highest risk for early detection and potentially identify candidates for preventive treatments.
A study analyzed the potential of a bacterium to combat coffee rust, a major challenge for Brazilian coffee growers. The researchers found that the bacterium produces antibacterial and antifungal compounds, as well as proteins associated with protection against water stress, making it a promising candidate for biological control.
Dresden researchers have identified textile-technological and physico-chemical methods to improve fiber-matrix interaction at different temperatures. These modifications aim to enhance load transfer between carbon fibers and cement-based matrices.
A study found that Medicare costs for metastatic prostate cancer increased significantly between 2007 and 2017, with average annual spending per patient rising from $28,311 to $37,055. The majority of the increase was attributed to new treatments under Medicare Part D, such as radium-223, sipuleucel-T, abiraterone, and enzalutamide.
Research by Cornell University reveals that biodegradable medical gowns release harmful emissions due to faster decomposition rates. The study suggests adopting landfill gas capture and utilization processes to reduce greenhouse gas emissions and toxicity.
A team of scientists from the Helmholtz-Zentrum Dresden-Rossendorf investigated how four different fungal species interact with europium, a rare earth element. They found that fungi like the Split-Gill can bind up to four times more europium compared to other species, and that the binding site and transport mechanisms differ among them.
Firearm-related deaths among children and adolescents show racial and ethnic disparities, with Black youths bearing the highest burden. The study reveals a recent increase in mortality rates, potentially linked to the COVID-19 pandemic and social unrest.
The study found that representation of women in academic medicine increased with time, while underrepresented groups like Hispanic populations experienced modest gains with variability across institutions. Despite progress, significant disparities remain in medical school faculty demographics.
Despite the availability of accurate tests, bone density screenings for women over 65 years old have dropped significantly since 2009. The decline coincided with a reduction in Medicare reimbursements for office-based scans, particularly affecting rural communities.
Recent studies investigate heat waves and cold exposure on the cardiovascular system, revealing physiological responses that can lead to cardiovascular problems. Mild heat waves cause an increase in core temperature, skin blood flow, and vascular resistance, while mild cold exposure causes a similar rise in blood pressure.
Researchers at the University of Tokyo have developed artificial DNA that can target and kill cancer cells by binding to microRNA molecules. The DNA triggers an immune response that not only kills cancer cells but also prevents further growth of cancerous tissue.
Research from University of Virginia Health System suggests antidepressants can heighten lifelong brain changes in babies, such as autism, when combined with infection or inflammation during pregnancy. SSRIs interact powerfully with the mother's body, causing harmful changes in the placenta and developing brain.
Researchers developed a method to estimate seroprevalence using blood donation samples, offering insights into the first year of the COVID-19 epidemic in Brazil. The study found significant differences among regions and subgroups, highlighting the need for real-time tracking and forecasting of future waves.
A recent study published in eLife found that childhood body mass index has a minimal effect on anxiety symptoms, but conflicting evidence about its impact on depressive and ADHD symptoms. The researchers suggest that policies targeting social and environmental factors may be more beneficial for improving child mental health.
Researchers at Mount Sinai developed a digital marker for coronary artery disease using machine learning and electronic health records. The model accurately measures CAD on a spectrum, revealing distinct gradations of disease risk and survival, which may otherwise be missed with conventional binary frameworks.
The use of 3D-patient tumor avatars (3D-PTAs) is crucial for guiding treatment decisions in precision oncology. These avatars, including patient-derived organoids, 3D bioprinting, and microscale models, can accurately depict a tumor with its microenvironment, enabling the testing and prediction of therapeutic drug efficacy.
A new study found that prioritizing part-time employees can significantly improve the consistency of care in long-term care facilities. By consistently assigning part-time workers and having flexible full-time workers, facilities can reduce the average number of different nursing assistants a resident interacts with by 20-30% each month.
Researchers at Michigan Medicine have developed a new biomarker-based strategy to screen for immune checkpoint inhibitor-induced myocarditis, which can cause muscle damage and liver injury. Early detection of these biomarkers can lead to earlier treatment and improved survival rates.
Scientists at the CRCHUM have identified a protective probiotic for ALS, Lacticaseibacillus rhamnosus HA-114, that prevents neurodegeneration in the C. elegans worm model. The probiotic helps reduce motor disorders and restore balance to impaired energy metabolism, leading to a decrease in neurodegeneration.
A new study reveals that almost a third of long Covid patients suffer from persistent smell loss, with nearly a fifth experiencing loss of taste. The condition can significantly impact daily life, relationships, and overall well-being.
The ngVLA prototype antenna design has passed an intensive review, allowing for its manufacturing and testing. The design meets requirements and is considered mature enough for mass production, with some minor items needing additional work.
A virtual reality game called EPELI has been developed to assess ADHD symptoms in children by simulating everyday situations. The game uses eye tracking and machine learning to detect differences in eye movements, which can indicate attention deficits.
A study from Indiana University Kelley School of Business found that when consumers are stressed, they benefit the most from taking time to 'self-gift', engaging in activities that prioritize their emotional well-being. This approach can lead to reduced stress in the long run and increased happiness.
A new study recommends increasing frequency of sitting-to-standing transitions to improve health. Researchers suggest using strategies like standing-up meetings and refreshments to create meaningful reasons for movement.
The Energy Loss Optical Scintillation System (ELOSS) represents a significant advancement in experimental nuclear physics instrumentation. Researchers can now study isotopes at high beam rates and performance, with the new detector offering nearly three times better resolution and counting rates compared to conventional charge readout ...
Scientists at Aston University are developing processes to capture low-cost energy from rice straw, with the goal of powering Indonesia's households and reducing air pollution. The project aims to increase energy extraction from rice straw from 35% to 70%, providing a sustainable source of locally generated energy.
Researchers have identified a Vegf-Notch signaling system that enables Muller glial cells to regenerate retinal neurons in zebrafish. This discovery may help understand why the human retina does not regenerate and could inform treatments for blindness.
A study suggests that subsidies for carbon dioxide removal should be higher than the price on carbon emissions due to economic leakage. This is because ambitious countries reducing emissions can lead to other countries increasing their emissions, reducing overall emissions reduction. In contrast, carbon dioxide removal does not affect ...
Scientists have discovered that early forests contained much lower CO2 levels than previously thought, challenging long-held theories about the climate's history. The research, published in Nature Communications, found that these ancient forests had a minimal impact on atmospheric CO2 levels over time.
A new study examines the dual nature of skateboarding as both a polluting and sustainable activity. Skateboarders often navigate grey spaces with heavy air pollution, yet they also bring eco-friendly innovations like bamboo boards and hemp clothing to the sport.
Research reveals orangutans' complex repertoire of consonant-like calls, unlike African apes, providing clues about human language evolution. The study suggests that tree-dwelling apes may have developed greater control over their lips and tongue, leading to the emergence of consonants and ultimately, speech.
A new analysis offers the clearest picture yet of how various brain regions and neural networks contribute to a person's problem-solving ability. The network neuroscience theory, which posits that intelligence emerges from the global architecture of the brain, outperformed other theories in predicting general intelligence.
A new system called EasySort AUTO uses artificial intelligence image recognition to sort single bacterial cells, increasing efficiency by over 93% and preserving cell vitality. The technology has been successfully tested on yeast and E. coli bacteria, with over 80% of sorted cells able to be cultured.
A study by Universitat Autònoma de Barcelona reveals the three-dimensional structure of mammalian genomes is more diverse than previously seen, with different patterns of chromosome folding identified in various species. The research provides new interpretative hypotheses about the plasticity of the genome and its role in evolution.
A team of scientists identified 155 new genes that spontaneously arose from tiny sections of the human DNA, some associated with growth defects, muscular dystrophy, and other diseases. These 'microgenes' also play a role in maintaining healthy heart tissue.
Researchers have successfully uncovered the structure of a model bacterial phytochrome, revealing symmetrical and asymmetrical states in response to light. The study found that almost non-existent structural changes in regulatory domains can amplify biochemical effects elsewhere.
Assistant Professor Robert Rand at the University of Chicago received a three-year, $450,000 grant from the Air Force Office of Scientific Research. The funding will support his work on formal verification of the ZX-calculus, a graphical system for representing quantum programs.