Researchers are developing a comprehensive cell atlas for the human brain, which would cover billions of cells and provide a holistic description of its properties. Advanced visualization techniques have been developed to catalog brain regions and cell types, enabling better resolution and accuracy in studying neural circuits.
A new study by American Chemical Society researchers found that cooler temperatures and certain bird species can increase the circulation of H7 and H9 strains of avian flu. The study used air samples collected near a wetland in east Asia to detect airborne avian flu viruses.
Researchers at Yale University discovered that flies can detect the direction of moving odor packets, independent of wind. This allows them to adjust course and find the source of smells more accurately. The finding has potential applications in agriculture, public health, and robotics.
A pre-pandemic conspiratorial mindset was associated with hesitance to accept COVID-19 vaccines, a new study suggests. Individuals who held conspiracy theories prior to the pandemic were more likely to believe in COVID-19 conspiracy theories and report hesitancy to be vaccinated.
The American Federation for Aging Research (AFAR) and the Glenn Foundation for Medical Research have awarded grants to seven early-career scientists to explore vital topics in aging research. Recipients will receive up to $125,000 to support research focused on aging processes and age-related diseases.
Experts warn that poorly functioning IT systems are a clear and present threat to patient safety, resulting from inadequate investment and lack of prioritization. The British Medical Association estimates that 27% of clinicians lose over four hours a week due to inefficient IT systems, highlighting the need for urgent improvement.
A study led by J. Tom Mueller examines the impact of Medicaid expansion across rural and urban communities and ethnic or racial groups. The research aims to determine whether reduced mortality rates are observed in all populations.
Researchers from OIST have sequenced the genome of pearl oysters, finding key differences between chromosome pairs that could impact immunity and pearl production. The study aims to identify resilient strains for aquaculture, addressing declining pearl production in Japan.
Researchers at USC found significant differences in gray matter density between boys and girls with binge eating disorder, suggesting unique brain structures and potentially different treatments. The study underscores the need to include males in future research on eating disorders.
Researchers have identified a new biomarker, p-tau198, that could help diagnose Alzheimer's disease earlier than current tests. This biomarker shows promise in distinguishing AD from other neurodegenerative diseases and mild cognitive impairment.
A study published in the American Journal of Agricultural Economics estimates that access to food pantries provides a value of $600-$1,000 per client household annually. The collective value of food pantry access among pantry client households may be between $19 billion and $28 billion dollars annually.
Researchers at the International Centre for Radio Astronomy Research in Western Australia have made a breakthrough in hi-tech communications by developing a technology that can correct for atmospheric turbulence. This allows for superior optical wireless transmission, reducing reliance on slower radio transmission.
Leading global plastics experts call for an ambitious 0% new plastic waste target by 2040 to tackle plastic pollution and climate change. The University of Portsmouth's Global Plastics Policy Centre recommends a coordinated global strategy, clear metrics, and harmonized national policies to achieve this goal.
A new report explores how to leverage low-cost methods to enable people with visual impairment to move through public, urban indoor and outdoor spaces. Tactile maps were found to be a very useful resource, while an accessible mobile app also showed promise as an orientation and mobility aid.
A new study found that intermittent fasting is associated with disordered eating behaviors, including binge-eating and compensatory behaviors like vomiting and compulsive exercise. The study analyzed data from over 2,700 adolescents and young adults and found that 47% of women, 38% of men, and 52% transgender or gender non-conforming i...
Researchers identify unique chemical signal allowing ancient TB bacteria to evade immune system and spread beyond lungs. The 'mobile factor', called EsxM, allows the bacteria to infect macrophages more easily, leading to bone infections in six people.
Researchers at the University of Chicago have discovered a new material, MnBi6Te10, that can be used to create quantum highways along which electrons can move. The material acts as a 'magnetic topological insulator,' shuttingtling electrons around its perimeter while maintaining their energy and quantum properties.
A multicenter study found that left ventricular global longitudinal strain is a significant independent predictor of all-cause mortality and/or heart-failure hospitalization in patients with ischemic or nonischemic dilated cardiomyopathy. The study used cardiac MRI feature tracking to calculate six myocardial strain parameters.
A new study from the University of Bath has found that clinical trials on heated tobacco products (HTPs) are often biased, with many being funded or affiliated with the tobacco industry. This raises concerns about the validity of HTPs as a safer alternative to cigarettes.
A recent study suggests that even low levels of fine particulate matter can cause significant mortality risk, contributing to 1.5 million extra deaths globally each year. The research used Canadian data to inform global estimates and highlights the need for improved air quality guidelines.
A pooled analysis of firearm-related deaths from 2000 to 2019 found that permit requirements and prohibition of violent misdemeanor possession had decreased total firearm-related deaths and homicide rates. Synergic legislative action to implement firearm laws in proximate states may help prevent firearm-related deaths.
A genetic variant associated with a 10-15% reduction in fat storage has been identified in 60% of Europeans. Researchers studied the effect of this variant in mice and found it to be linked to leanness, highlighting the complex interplay between genetics and obesity.
Researchers have developed a transport nanoparticle to deliver an anti-inflammatory drug, Necrosulfonamide (NSA), directly into macrophages to combat inflammatory overactivation. The mesoporous silica nanoparticle is fully biodegradable and non-toxic, showing remarkable efficacy in reducing inflammation.
A new study by University of Wisconsin-Madison professor Andre Sousa investigates the differences and similarities of cells in the prefrontal cortex between humans and non-human primates. The researchers found five cell types unique to humans and differences in cell abundance across species.
Researchers developed a new taxonomy of bowel cancer using gene interaction networks, grouping tumors into six distinct clinical and molecular subtypes. This classification system could aid in precision medicine by tailoring treatments to individual patients.
Researchers develop new technique to observe plasmons inside gold nanoparticles, revealing relaxation process with implications for energy conversion and development of light-harvesting materials. The ultrafast electron microscope enables analysis of ultrafast light-matter interactions at the nanoscale.
Research found that air pollution from diesel exhaust and ozone significantly reduces the reproductive success of parasitic wasps controlling aphids on oilseed rape plants. The pollutants alter plant chemistry, attracting a specific wasp species more successfully.
A recent UK-based experiment found no significant change in the overall number of calories purchased when food and drink labels showed physical activity calorie-equivalent values. The study suggests that PACE labelling may not be effective in reducing energy intake, contradicting previous expectations.
Researchers at Sloan Kettering Institute develop MACHETE, a novel technique to study copy number alterations in cancer genomes. The method enables the efficient study of CNA deletions in laboratory models, which may help identify patients likely to respond to immunotherapies.
Researchers have identified a parasitic protein unique to hypnozoites, which could serve as a potential biomarker of latent malaria vivax infections. The findings lay the groundwork for eliminating the disease by detecting its presence.
Researchers at the University of Tokyo have developed a new method for producing blue quantum dots, which are essential for creating high-quality displays. The breakthrough uses self-organizing chemical structures and a cutting-edge imaging technique to visualize the novel blue quantum dots.
Researchers at Brigham and Women's Hospital identified eutectic gallium indium (EGaIn) as a biocompatible liquid metal for biomedical applications. The team found that EGaIn can be formulated to break down in the body, providing a controllable end-of-life for devices like drug delivery systems and stents.
Researchers at KAUST develop a novel multivariate skew-elliptical link model to address the challenges of highly imbalanced health data. The new model provides a better fit to COVID-19 datasets and offers flexibility over existing models.
A recent study by the Universities of Bonn and Shanxi found that Covid-19 vaccination stimulates immune response, enabling anti-PD-1 therapy to work better against nasopharyngeal cancer. Vaccinated patients responded significantly better to cancer therapy than unvaccinated counterparts.
Scientists have recorded photocatalysis charge separation processes experimentally on Cu2O particles, revealing rapid electron transfer and slower hole trapping, enabling better understanding of photocatalytic water splitting limitations. The technique allows for spatiotemporal imaging of charge transfer in photocatalyst particles.
A new study from the University of Kansas found that while the pandemic disrupted city sustainability efforts in some cases, it also increased focus on certain types of initiatives. Nearly half of cities reported negative effects on program implementation, but 75% said sustainability staffing was not affected.
Researchers found age-related changes in the balance of inhibitory and excitatory neurotransmitters in the prefrontal cortex during adolescence. This study provides first-ever evidence of plasticity in the frontal cortex during this critical developmental period.
Research suggests that antibiotics used in ovarian cancer treatment can accelerate cancer progression and lower survival rates. Reintroducing healthy gut bacteria may slow down cancer growth and restore sensitivity to chemotherapy.
Research by a University of Texas at Austin doctoral candidate reveals that some American parrot remains may have been captured locally rather than imported from Mexico. The study suggests that the ecology of the past can be different from today's, and natural history collections are essential for research.
A new study led by Linda Pagani found that watching violent TV during the preschool years can lead to later risks of psychological and academic impairment. Exposure to typical violent screen content at a critical time in brain development can predict later psychological distress and academic risks.
A new study has revealed the genetic basis of argonaut octopus characteristics, including its unusual eggcase structure and adaptations for a pelagic lifestyle. The smallest known cephalopod genome was found in Argonauta argo, with significant differences in Hox gene arrangements and reflectin and tyrosinase gene clusters.
Researchers develop a new type of sustainable click chemistry by incorporating copper ions into biodegradable proteins, making it non-toxic to living organisms. This breakthrough could lead to the creation of greener technologies and products.
Researchers at Kyoto University found that two species of spider mites avoid food plant leaves with active ant chemical traces and walking along ant-traveled stems to evade natural predators. This avoidance behavior may be comparable to direct consumption by the ants, highlighting a non-consumptive effect of predators on prey.
Researchers discovered stem cells in mouse dorsal root ganglia (DRG) with the potential to regenerate lost sensory neurons and glia. These cells, known as satellite glia, can become activated and generate new glia and, to a lesser extent, neurons after injury.
Researchers developed STAARpipeline to analyze rare genetic variants, enabling comprehensive analysis of noncoding variants. The tool found significant associations in gene-centric and non-gene-centric analyses, advancing genetic research.
A 3-year initiative implemented evidence-based interventions to improve routine STI screening, testing, and treatment in primary HIV care clinics. The interventions included provider training, audio computer-assisted self-interviews, and patient self-collection of nucleic acid amplification tests.
Researchers at Binghamton University discover that sodium/proton exchanger 1 (NHE1) and SWELL1 proteins regulate cancer cell migration, offering insights into metastasis. The study's findings could have wide implications for slowing down or halting the deadly disease.
A new study confirms that COVID-19 deaths among children and young people are rare, with most fatalities occurring in those with severe neurodisability or compromised immune systems. The analysis of detailed data showed that half of COVID-19 deaths occurred within 30 days of infection.
A new study found that genetic factors may underlie the link between unhealthy teenage behaviors and accelerated biological aging. The research, involving 824 twins, suggests that individuals with high body mass index scores or substance use are more likely to experience rapid aging.
Researchers discovered that antimony extraction for glass making in the Caucasus region may be linked to seasonal activities within a pastoral lifestyle. The study also found that changes in local wood resources on the Tibetan Plateau were driven by new food resources and technologies brought through broad Eurasian communication.
A team of researchers has deciphered the molecular mechanism linked to juvenile Parkinson's disease, a genetic mutation affecting the adenosine type 1 receptor gene. The mutation alters the interaction between adenosine receptors, leading to increased neuronal circuit excitability in the brain region striatum.
Researchers created a detailed map of the hippocampus's connections to the rest of the brain, finding fewer links with frontal lobes but more with visual networks. This discovery may change how we think about human memory and cognition, potentially shedding light on why some primates excel at certain memory tasks.
A new study has found that springtails' jumping, soaring, and landing patterns are precise and controlled, with some species able to land on their feet. The research, led by Victor Ortega Jiménez, aims to teach robots how to replicate this ability.
A new study by Stanford University scientists reveals that beaver dams can have a significant positive impact on river water quality in the US West. The dams raise water levels, diverting nutrients and contaminants into surrounding soils, which act as filters, improving water quality.
Researchers have found that hypermucoviscous K pneumoniae strains carry higher rates of virulence genes and are less responsive to conventional drugs. These strains are thicker and stickier than previous strains, making them more challenging to treat with antibiotics.
The research team found that extreme heat events have become a significant public concern, with more research focused on the topic. The findings also highlight the importance of understanding heat waves and their impacts on human health and terrestrial ecosystems.
A new study led by Rice University and UCSF researchers found that seizure cycles are linked to age and common triggers, such as illness and menstrual cycles. The study used data from over 1,000 patients aged 2 months to 80 years to develop a statistical model that captures the effect of these factors on seizure risk.
Researchers identified a key protein called TLR2 that predicts patient survival in lung cancer, which also activates as a tumor suppressor response in non-small cell lung cancer. A drug compound that activates TLR2 reduced tumour growth in mice and shows promise for earlier detection and improved patient outcomes.
A £1m project aims to develop a biodiversity credit standard to measure and value biodiversity for market trading and investment. The research team will test a potential methodology and assess industry uptake of new innovation.
A new study from the University of Copenhagen found that at least 60 percent of Danes who promised to donate never followed through on their commitments. Digital payment solutions made it easier for people to delay donations, but also led to larger average cash contributions. Social pressure was identified as a key driver of charity gi...