Researchers identified a spectrum of effects on sodium channel function due to SCN2A variants, with hyperactive channels linked to early seizure onset and underactive channels associated with autism. The study provides insights into the relationship between genetic changes, disease severity, and age of seizure onset.
A study published in the Journal of Experimental Psychology: General found that people's use of pronouns reflects not only their language but also their ideologies. Researchers asked participants from English and Turkish-speaking backgrounds to evaluate different types of pronouns, revealing a connection between societal attitudes and ...
A Swedish study published in JAMA Network Open found that over one million newborns were given unnecessary antibiotics for suspected sepsis despite a reduction in sepsis cases. The researchers argue that the treatment burden is too high, suggesting potential to reduce antibiotic use.
A study of 500 households in Altamira found that 61% experienced food insecurity and malnutrition. The poorest group, with low educational attainment and unemployment, was most affected.
A large-scale study examines regional variations in China's ACS patient management and outcomes, finding significant disparities in pre-hospital delay, medication use, and in-hospital outcomes. The National Chest Pain Center Program improves regional differences in in-hospital delays and invasive treatments.
Researchers identified a complex of two proteins called Gabija that enhances the blockage of phage replication in bacteria. The study found that one protein alone can disable a phage's DNA, but the complex formed with its partner protein is more effective at preventing phage takeover.
Researchers at the University of Notre Dame found that adding a pre-ketone supplement to an immunotherapy treatment significantly reduced prostate cancer in laboratory settings. The combination therapy made tumors sensitive to immunotherapy, leading to 23% tumor cure rates and dramatic shrinking.
A novel, fully-automated on-site CT-FFR technique demonstrates strong correlation with invasive FFR results for patients with coronary artery disease. The technique shows high sensitivity and specificity in identifying functional myocardial ischemia.
Researchers at University of Florida discovered a Florida bottlenose dolphin infected with highly pathogenic avian influenza virus (HPAIV), the first reported case in a mammal in North America. The team analyzed tissue samples and confirmed the presence of HPAI A(H5N1) virus subtype 2.3.4.4b.
Scientists have recorded X-rays being produced at the beginning of upward positive lightning flashes, providing valuable insights into the origins of this rare and dangerous form of lightning. The observations, made possible by a unique setup in Switzerland, support the cold runaway electron model theory of lightning formation.
Researchers are developing CRISPR-Cas gene editing technology to modify and attack AMR bacteria, offering new tools to battle the increasing rates of antimicrobial resistance. By targeting specific genes and using phage-based delivery systems, scientists aim to develop safer therapies.
The ETRI team developed LoTa-Benchmark, an automated evaluation technology for language-based task planners. The tool assesses the performance of large language models in executing tasks, revealing evaluation results for 33 models. Larger models tend to excel in task planning capabilities.
Researchers discovered that maternal blood cytokines, such as XCL1, play a crucial role in fetal brain development and offspring behavior. Elevated XCL1 levels during pregnancy are associated with improved emotional regulation and reduced anxiety in male mice.
The new software can detect gravitational wave signals from neutron star collisions more accurately, allowing for faster alerts and enabling further research. This improvement will help scientists better understand heavy element production, including gold and uranium, and the behavior of neutron stars.
A new OHSU study found that the number of healthcare professionals able to prescribe buprenorphine increased significantly at community health clinics from 2016 to 2021, particularly in rural areas. The study suggests a positive trend amid the ongoing opioid crisis.
A national US study found that nearly a quarter of children with symptoms of brain injuries or concussions were not checked for the condition. Younger children were more likely to be overlooked. Routine checks can help ensure these children receive necessary care and support their mental and social well-being.
A new heat transfer model predicts liquid film boiling performance on various textured surfaces, guiding the design of high-performance cooling strategies. The model agrees well with experimental data and is expected to aid in devising advanced cooling technologies for next-generation electronics.
Lan Yang and Jie Liao demonstrate a transformative approach to overcome limitations of whispering-gallery-mode (WGM) resonators, enabling simultaneous monitoring of multiple resonant modes within a single WGM resonator. This allows for greater resolution and accuracy in detecting molecules, with a potentially limitless range of measure...
Scientists have introduced a groundbreaking form of quantum entanglement, enabling double resolution in two-photon interference. This innovation uses a frequency beam splitter to alter individual photons' frequencies with high success rates.
Studies using high-speed atomic force microscopy reveal that histone tail-less nucleosomes exhibit increased dynamic activity, leading to enhanced DNA detachment from histones. The absence of histone tails significantly increases nucleosome dynamics, with H2B and H3 histones found to be essential for stability.
A pilot study found that targeted gut-microbiota therapy improved symptoms in almost all patients with post-infection IBS, with 38.5% achieving total remission. The treatment involved a personalised blend of antibiotics, probiotics, and prebiotics tailored to each patient's unique microbiome.
Researchers at Memorial Sloan Kettering Cancer Center developed COVET and ENVI, computational frameworks that produce detailed pictures of coordinated gene expression within spatial contexts. These tools can capture cellular heterogeneity and improve our understanding of tumor biology.
A recent study published in Nature reveals a vast DNA tree of life for flowering plants, providing insights into their evolutionary history. The analysis of over 9,500 plant species reveals the rapid development of diversity in ancient times, with key findings supporting the plastid-based phylogenetic classification of angiosperms.
Researchers unveil a theoretical framework that could revolutionize network systems, addressing the limitations of traditional unimorphic networks. The polymorphic network environment (PNE) enables the creation of a versatile 'network of networks' capable of accommodating diverse service requirements.
A study found a significant association between the TNFSF15 rs4979462 gene variant and increased risk of systemic lupus erythematosus (SLE) in female patients. Higher TNFSF15 serum levels were also correlated with SLE disease activity, suggesting this protein could be a biological marker for the disease.
A Princeton-led study suggests that co-producing steel and chemicals could significantly reduce greenhouse gas emissions from these industries. By redirecting steelmaking off-gas to chemical production, China can lower its hard-to-abate emissions and meet climate goals.
A University of California, Riverside study found that communities in unincorporated areas lack basic critical infrastructure, including healthcare access. Caregivers perceive U.S.-based physicians as not providing sufficient information, while Mexican-based physicians are seen as offering better care.
CRISPR technology holds promise in tackling antimicrobial resistance by re-sensitizing bacteria to first-line antibiotics. However, bacteria have developed anti-CRISPR systems that can repair damage caused by the technology, complicating its effectiveness.
A new imaging technique developed by researchers at Washington University in St. Louis has allowed scientists to visualize the differences between synthetic peptides and amyloid beta fibril assemblies. The study provides valuable information on the heterogeneity of these assemblies, which is crucial for understanding protein toxicity a...
Researchers found improved spatial uniformity and strengthened Cooper pairing with δ-doped SrTiO3, leading to enlarged superconducting gaps and enhanced zero-resistance temperatures. Monolayer FeSe films exhibit reduced domain intensity and cooperative electron-phonon coupling.
Scientists have developed a new approach to simulate the magnetization reversal of Nd-Fe-B magnets, shedding light on microstructural features hindering coercivity. The digital twins can guide the development of sustainable permanent magnets with ultimate performance.
Researchers developed an algorithm that uses stochastic differential equations to identify key data points in noisy data, improving early warning signal accuracy. The approach can be applied to various domains, including ecology and mental health, and has been validated through simulations.
Researchers develop fluorine-based elastomer with highest recorded puncture energy, high tensile strength, and excellent self-healing efficiency. The material enables the creation of anti-fouling triboelectric nanogenerators and healable conductive composites.
Researchers develop new mathematical structure to describe tunneling phenomena in quantum mechanics, resolving long-standing problem and opening doors for further applications.
Researchers developed tiny, flexible devices that can wrap around individual nerve fibers without damaging them. The robotic nerve cuffs are sensitive enough to grasp delicate nerves and only require tiny voltages to change shape.
Researchers at the University of Leipzig Medical Center have identified biomarkers associated with the response to CAR T cell therapy in multiple myeloma. These biomarkers enable patients to predict their likelihood of responding well or less well to treatment before initiating therapy.
A study published in the Canadian Association of Radiologists Journal shows an increase in breast cancer diagnoses among females in their Twenties, Thirties, and Forties. Younger women are more likely to be diagnosed at later stages and with more aggressive cancer.
Researchers have developed a groundbreaking new design paradigm for smart fibrillar adhesives, surpassing the limits of traditional gecko-inspired designs. These innovative adhesives boast unprecedented strength, exceptional switchability, and scalability, enabling applications in robotics, manufacturing, and medicine.
A recent study published in the Journal of Hydrology reveals significant changes in bioclimatic environments across China's dry–wet transition zones due to climate change. The research identifies these zones as hotspots of ecosystem vulnerability, emphasizing the need for targeted impact assessment and adaptation studies.
A Vanderbilt University Medical Center study found that 1 in 20 emergency department patients experience housing insecurity, presenting with increased risk of chronic disease and injury. Screening for homelessness is crucial to tailor care for this susceptible patient population.
New therapies aim to strengthen the body's immune responses and restore antimicrobial functions to combat TB. Researchers have identified small molecule compounds that reduce Mtb growth inside immune cells by up to 50-75%, suggesting a potential complement to standard therapy.
A study by Tohoku University has found that synchronized vasomotion, which efficiently delivers oxygen and glucose, may improve learning abilities and potentially delay or prevent dementia. The research used a method to monitor blood vessel dynamics in the mouse brain and induced vasomotion via visual stimuli.
The study presents a comprehensive microstructural landscape of six representative phases of amorphous carbons, including disordered graphene networks and diamond-like structures. The researchers developed a phase diagram and discovered a fitted power-law that regulates the microstructural stability of amorphous carbons.
A new method recovers phosphorus from sewage sludge ash through chemical and heat treatment, providing a valuable resource for industries. The process can be implemented with lower energy requirements and costs than conventional technologies, making it an attractive solution for addressing the depletion of phosphorus ores.
Researchers at German Primate Center investigated how rhesus monkeys encode target positions in arm movements, finding that brain areas can switch between body- and object-related spatial reference systems depending on the task. This flexible coding is essential for developing neuroprostheses that can interpret brain signals correctly.
Researchers argue that mobility data can help understand human-wildlife interactions and inform policy decisions on sustainability-related issues. They propose aggregating datasets without personal identifiers to make them accessible to researchers, benefiting both conservation and private companies.
Researchers at the University of Washington developed a new PCB that performs on par with traditional materials and can be recycled repeatedly. The process uses a solvent to transform a type of vitrimer into a jelly-like substance, allowing solid components to be plucked out for reuse or recycling.
Researchers from UChicago create TopicVelo, a new method using scRNA-seq data to study dynamic processes in cells. The method groups data by biological processes, such as ribosomal synthesis, differentiation, and immune response, to better understand how cells change over time.
Researchers discovered evidence of ceremonial plant offerings beneath a ballcourt in Yaxnohcah, Mexico. Environmental DNA analysis revealed the presence of plants with religious and medicinal significance, indicating a possible blessing ritual during construction.
A Japanese research team from Shinshu University has successfully tested a novel approach to regenerative heart therapy using human induced pluripotent stem cells. The strategy involves injecting cardiac spheroids into damaged hearts, resulting in improved blood pumping capability and minimal arrhythmias in primate models.
This study proposes a new configuration for an electric tractor with a wheel-side motor independent drive system, battery ballast system, and direct-drive electro-hydraulic suspension system. The proposed active control method reduces tractor slip by 14.83% and increases traction efficiency by 10.28%.
Malaria parasite can be transmitted through blood donations, organ transplants, and needle sharing. Dr. Sophie Le Cam highlights the need for more sensitive testing methods to detect asymptomatic infections in donors from malaria-endemic countries.
Researchers found a bias in X-chromosome inactivation that protects females from harmful mutations linked to autism. The study suggests the paternal X chromosome is inactivated in 60% of cells, preventing mutation effects.
A new study using electrophysiology and optogenetics has shown that neurons in the primary visual cortex respond to brightness illusions, settling a long-standing debate in neuroscience. The findings suggest that higher-level neurons play a crucial role in modulating activity in lower-level neurons.
Researchers surveyed 260 chronic cannabis users, finding they are motivated to exert effort while high and not lazy. Chronic use also affects self-regulation, leading to increased impulsivity and decreased thoughtfulness.
University of Bonn researchers found that harmless particles improve immune responses and enhance lung function in mice. The study used beta-glucan to stimulate the immune system, resulting in a modified response to pathogenic bacteria.
A mid-stage trial of an experimental malaria monoclonal antibody found it to be 77% effective in preventing infection and disease in children in Mali. The treatment, administered by subcutaneous injection, was developed by the National Institutes of Health (NIH) and is designed to provide long-acting protection against malaria.
A team of LMU researchers has deciphered the mechanism by which a tiny chromatin modifying enzyme called ISWI remains mobile in the cell nucleus. The study reveals that ISWI consumes ATP to navigate through densely packed chromatin and prevent it from becoming too rigid.
A new study by UNC Charlotte Professor Abigail Leavitt LaBella and colleagues reveals that yeasts do not fit the 'jack of all trades, master of none' adage. They found that yeasts with a broad ability to metabolize different carbon sources are actually efficient growers.
Researchers have trained interpretable deep learning models on genomic information to identify correlations between genetic variants and crop traits. The AI technology accurately predicts gene activity and pinpoints specific sequence variations that explain observed differences in gene activity.
Researchers found that increased CO2 concentrations prolong the life of SARS-CoV-2 variants in airborne particles, increasing transmission risk. Fresh air with lower CO2 levels can inactivate viruses faster, making opening windows an effective mitigation strategy.
Researchers developed a blood test that accurately predicted knee osteoarthritis development and progression, detecting molecular signals eight years before x-ray diagnosis. This breakthrough offers new hope for early intervention and therapeutic strategies to slow disease progression and restore joint health.
Under Secretary for Science and Innovation Geraldine Richmond visited the Thomas Jefferson National Accelerator Facility to discuss its research portfolio diversification efforts. The lab is working to ensure diverse communities have access to its programs, support, and opportunities.
Medscape has removed its accredited medical education courses on smoking cessation funded by Philip Morris International following a BMJ investigation. The move comes as doctors and academics call for a global ban on industry-funded medical education, citing concerns over ethics and the potential to prolong tobacco use.
A new analysis published in Circulation Research finds strong evidence that transportation noise is closely linked to cardiovascular and cerebrovascular disease. The study suggests that traffic noise increases the risk of cardiometabolic diseases such as ischemic heart disease, heart failure, stroke, and diabetes.
A new study suggests that stimulating specific areas of the brain can affect heart rate in individuals with depressive disorders. The researchers found high accuracy in identifying optimal treatment spots using heart rate measurements during brain stimulation.
Researchers have created a more efficient light-driven molecular motor, which can be used for various applications such as controlling molecular self-assembly and creating chiral dopants in liquid crystals. The new design also enables the motor to work more efficiently in medical applications due to its longer wavelength absorption.
Researchers developed nanodots with single ferroelectric and ferromagnetic domains using multiferroic material BFCO, enabling energy-efficient writing and reading operations. The smaller nanodot showed a single-domain structure, while the larger one exhibited multi-domain vortex structures, demonstrating strong magnetoelectric coupling.
A new UCLA Health study found that undocumented Latinx patients who sought care in emergency rooms during the pandemic received the COVID-19 vaccine at the same rate as U.S. citizens. The group had higher rates of prior COVID-19 infection compared to other groups.
Decreased gut bacterial diversity was found in patients with NAFLD, while Faecalibacterium and Ruminococcus 2 were associated with the disease. The study identified a combination of microbiomes and biochemical indexes that distinguished NAFLD from normal livers.
By 2050, one-third of the world's basins may reach peak groundwater extraction, leading to significant shifts in trade and agriculture. Scientists analyzed patterns in nonrenewable groundwater usage over the next century to inform decision-making and adaptative measures.
A study of 26,000 US participants found that both individual- and area-level social determinants contribute to cardiovascular disease risk. The findings suggest that these factors should be considered in future risk assessment tools, especially for Black individuals.
Researchers at RIKEN have improved the stability of a green hydrogen production process by using a custom-made catalyst, increasing its lifetime by almost 4,000 times. The breakthrough uses earth-abundant materials, making it more sustainable and potentially cost-effective for widespread industrial use.
A new study establishes official climate divisions in Hawaii, improving climate research and forecasting. Chronic pain sufferers who spend time outdoors experience stronger weather-based effects, while lightning-initiated wildfires are responsible for more than half the acres burned in the contiguous United States.
A new study reveals mice think like babies, exhibiting exploratory and strategic behavior when learning tasks. Researchers found that mice adjust their strategy based on expectations and internal models, leading to improved performance without rewards.
A recent study found that individuals with a rare condition known as growth hormone receptor deficiency (GHRD) have normal or improved levels of cardiovascular disease risk factors compared to their relatives. This suggests that GHRD may actually protect against cardiovascular disease, contrary to previous speculation.
Scientists propose a transformative approach to resolve the Nile conflict by increasing electricity trade between Ethiopia, Sudan, and Egypt. This study reveals that energy-water system simulation can alleviate tensions and promote win-win situations for all parties involved.
Researchers developed a robot that uses machine learning to automate microinjection in genetic research, enabling large-scale experiments. The technology has the potential to expand genetic research capabilities while reducing costs.
A large-scale study of 572 Asian families with BRCA1 and BRCA2 mutations found increased breast cancer risk over time, with highest incidence at age 55. The study provides a new framework for estimating cancer risks in Asian carriers, supporting tailored clinical management approaches.
A study led by the Paul Scherrer Institute reveals that incomplete combustion and biomass burning are major contributors to New Delhi's air pollution. The research found that particulate matter in the air causes oxidative stress, leading to illnesses such as asthma and hypertension.
Scientists have found a new way to create ordered states in quantum systems by increasing particle motility, leading to potential breakthroughs in quantum computing and magnetic memory. This discovery extends the concept of active matter to the quantum realm and has far-reaching implications for technology development.