Researchers at UNC School of Medicine discovered that VE-cadherin is a key player in the maintenance and function of lymphatic vessels in the heart. However, they found that loss of these vessels was not associated with decreased heart function, contradicting previous assumptions.
A recent comprehensive assessment reveals drastically increased species extinctions and declining populations, indicating the onset of the Sixth Mass Extinction. The study emphasizes the urgent need for conservation efforts and a recognition of humanity's common responsibility to mitigate the crisis.
A recent study found that the number of stage 3 AKI kidneys transplanted in the US has increased significantly over the last decade, yet 44% are still discarded. This highlights the need for further efforts to optimize the use of these organs and reduce waste.
The USDA has awarded a $1.5 million grant to support climate resilience planning in Indian Country, led by Desert Research Institute (DRI). The project aims to address climate injustice through culturally-appropriate information sharing and increasing Native American representation in research and outreach positions. The initiative wil...
Researchers at the University of Cologne have identified a new direct link between proteins BAX and DRP1 and apoptosis. The study reveals that DRP1 can serve as a direct cell death activator by binding to BAX, potentially leading to new cancer therapies.
Researchers at IAPP discovered that photon recycling improves light emission efficiency by a factor of ~5, significantly increasing photovoltage. This process enables perovskite solar cells to approach the upper limit of 34% efficiency in single-junction semiconductors.
Two new species of goby fish, Rhinogobius estrellae and Rhinogobius tandikan, have been discovered in Palawan, Philippines. The discovery expands the genus Rhinogobius' known range further south than previously seen.
Researchers found that women who experienced childhood sexual abuse developed blunted cortisol profiles, associated with health problems like depression and anxiety. Epigenetic age acceleration also contributed to these effects. The study aims to understand resilience to trauma and develop interventions for those affected.
A team of researchers, including NOAA and William & Mary, has developed the world's first three-dimensional operational storm surge model, called SCHISM. The model forecasts coastal flooding in complex coastal regions by incorporating fine-scale features like engineered structures and culverts into its forecasts.
The study of XO-3b reveals stronger seasonal variations than Earth's, with temperatures reaching 2,000 degrees C. The planet's oval orbit and high surface temperatures suggest a history of migration toward its parent star.
The American Thoracic Society recommends limiting long-term PM2.5 exposure to 8 µg/m³ and short-term exposure to 25 µg/m³, which could prevent an estimated 14,650 deaths and 33,000 additional illnesses. Implementing these standards could save thousands of lives by reducing morbidity and mortality from air pollution.
Researchers from the University of Illinois developed a system using hyperspectral sensors on planes to quickly and accurately detect nitrogen status in corn crops. The technology achieved up to 85% accuracy and has potential for use in satellites, enabling farmers to make informed decisions about nitrogen side-dressing.
Researchers at West Virginia University are investigating the link between chronic stress and Alzheimer's disease using animal models. They aim to understand how xanthine oxidase may sabotage brain blood vessels in Alzheimer's patients, and explore whether a medication can block this pathway to keep the brain healthy.
Plant cells use RNA signals to coordinate growth, but these signals require a special escort protein to reach the right cells. Without this protein, plants fail to develop properly, highlights a crucial step in understanding how information is exchanged between cells.
Researchers found animal-dispersed plant species' ability to adapt to climate change reduced by 60% due to bird and mammal losses. Global seed dispersal mapping revealed severe declines in temperate regions, with tropical areas at high risk if endangered species go extinct.
A recent study by UC Berkeley and Missouri State University scientists found that East African sunbirds have retained their songs for over 500,000 years, with some changes occurring in pulses. This discovery suggests that environmental stability may constrain the evolution of social signals like song.
Researchers at TUM and MPIMG decipher the molecular mechanisms responsible for deactivating genes in genomic imprinting. By removing known epigenetic 'off switches', they discovered that DNA methylation and Polycomb enzymes play a crucial role in silencing genes.
Researchers explore circular economy approaches to improve battery recycling efficiency and purities of raw materials. A promising approach is 'Design for Recycling', which aims to standardize screw connections and design materials for automated disassembly and reduced solvent use.
Scientists at WEHI have produced the first molecular images of RNF216, an enzyme controlling protein signalling in human cells. The discovery sheds light on its role in a rare group of hereditary neurodegenerative diseases, including Gordon-Holmes Syndrome.
A retrospective study found that whole-spine MRI commonly demonstrates isolated thoracolumbar injuries in children with suspected abusive head trauma. The study included 256 children who underwent whole-spine MRI as part of their evaluation, revealing that 23% of examinations showed injuries localized to the thoracolumbar spine.
Regrowing healthy cartilage in damaged joints is a promising approach to treating arthritis. UConn bioengineers successfully regrowed cartilage in a rabbit's knee using piezoelectricity, a phenomenon that also exists in the human body.
A research team at the Beckman Institute for Advanced Science and Technology developed a chemical process to mimic trees' vascular systems in foamed polymers, adding structure and enabling directional fluid transport. The team discovered that increasing or decreasing gelation time enables direct control over the foam's cellular structure.
Researchers developed a novel analytical method using near-infrared spectroscopy (NIRS) and data fusion technology for accurate crop quality detection. The method, published in Analytica Chimica Acta, uses the fusion of NIRr and NIRt spectra to predict rice flour constituents with higher accuracy.
A team of scientists analyzed plant family diversification and found it occurred about 20 million years ago, following a global drop in atmospheric CO2. Low CO2 concentrations triggered water loss through stomatal pores, creating an environment favorable to grasslands.
A new study found that people experiencing increased stress, anxiety, and depression during the pandemic were more likely to contract Covid-19 and experience severe symptoms. The research, led by Professor Kavita Vedhara, suggests that psychological distress may be a significant factor in increasing susceptibility to viral respiratory ...
Researchers have discovered a new pathway of cell death, lysoptosis, which can be triggered in cervical cancer cells by the absence of SERPINB3 protein. This process is different from apoptosis and can be activated by chemotherapy and radiation stress.
A new platform uses machine learning to design and build transformable, inflatable systems with potential applications in medicine, architecture, robotics, space travel, and more. The researchers used finite element simulations and neural networks to learn how to control the deformation of membranes when pressurized.
Researchers at Friedrich-Schiller-Universitaet Jena investigated how people with cochlear implants perceive vocal emotions. They found that the group with cochlear implants showed lower scores overall in recognizing emotional nuances, but some individuals could effectively utilize timbre to distinguish between fearful and angry voices.
A new ultra-rapid genome sequencing approach helps diagnose rare genetic diseases in an average of eight hours, revolutionizing clinical care. The technique, developed by Stanford Medicine scientists, achieves a diagnostic rate of approximately 42%, significantly higher than the standard rate for diagnosing mystery diseases.
The regent honeyeater's population is on track to decline to fewer than 300 individuals due to habitat loss and predation. To save the species, conservation efforts must focus on protecting nests from predators, increasing zoo-bred bird releases into the wild, and preserving and restoring habitats.
A new paper proposes a novel mechanism for detecting gravitational waves at lower energies, expanding the scope of the upcoming LiteBIRD mission. This could provide insights into the physics of the early Universe and test inflationary scenarios operating at lower energies.
Scientists at the University of Missouri discovered that bisphenol A (BPA) exposure during pregnancy can negatively impact fetal brain development. MicroRNAs in the placenta play a key role in regulating cellular functions, including neural development. Researchers believe that microRNA packages could reach the brain through the placen...
Researchers have discovered that some methanogenic microbes can divert carbon flux from methane production to acetogenesis, a previously unknown anabolic pathway. This finding challenges the long-held assumption that all methanogens are obligate methanogens.
A new study found that certain brain wave patterns during sleep can be used to diagnose dementia and other cognitive impairments. The study identified parameters for automated detection methods, which were linked to fluid intelligence and declined during early stages of dementia.
Osaka University researchers have developed a highly active and durable metal-phosphide catalyst for the deoxygenation of sulfoxides. The catalyst shows wide substrate applicability and can deoxygenate structurally complex drug intermediates in high yields.
The Sanford Children's Genomic Medicine Consortium has initiated a whole genome sequencing research project to investigate undiagnosed illnesses in children with suspected inborn errors of immunity. The study aims to sequence the genomes of up to 25 patient genomes and learn information that can benefit patients and others.
A new study suggests that regular exercise can slow the progression of Parkinson's disease in people with early-stage symptoms. Those who engaged in moderate exercise for at least four hours a week experienced less trouble balancing, walking, and performing daily activities over time.
A new study reveals that the US has played a significant role in the trafficking of tiger parts, with San Francisco, Dallas, and Atlanta emerging as major entry points. The research suggests that the scale of trade may have been underestimated, with seizures of illegal tiger products totaling 292 during 2003-2012.
A study by University of Barcelona and University of Montpellier researchers reveals that mutations in the disordered region of Src protein inhibit its oncogenic capacity in colon cancer cells. This finding suggests a novel layer of regulation by this unique region, providing new insights into malignant cell transformation.
Researchers at Brown University have discovered a new type of strange metal behavior in bosonic Cooper pair materials, challenging traditional electrical rules. This discovery may help explain high-temperature superconductivity and its potential applications.
E-cigarette medicinal licensing may help smokers quit, but its effectiveness and societal risks are debated. Critics argue that licensed e-cigarettes could weaken sustainable cessation strategies and distract from other efforts to achieve the UK's smoke-free goal by 2030.
Research from LSU and University of Florida found a correlation between lunar phases and shark attacks, with more incidents occurring during periods of higher illumination. The study analyzed global data from the International Shark Attack File and suggests that lunar forces may play a role in shark behavior.
A study suggests that nearly 60 percent of the risk associated with coronary artery disease may be explained by changes in hundreds of genes working together in networks across several organs. Fat processing hormones may play a central role in coordinating this activity.
A new study from UC Berkeley suggests that copper in soil and seawater acts as a catalyst for producing two potent halocarbon compounds that destroy ozone. The compounds, methyl bromide and methyl chloride, are major contributors to stratospheric ozone depletion and have puzzled scientists for over 20 years.
Research from the University of Virginia Health System found that long-term use of ACE inhibitors and angiotensin receptor blockers can lead to hardened kidney vessels. The drugs, commonly prescribed for high blood pressure and heart failure, were associated with damage in both lab mice and humans.
A team of researchers led by Alexis Andrés analyzed 15 years' worth of data from NASA's Swift Observatory to find that Sagittarius A*, the black hole at the center of the Milky Way, flares irregularly both day-to-day and in the long term.
A recent review highlights the devastating impact of permafrost thaw on infrastructure in the Arctic region, with damages ranging from less than 10% to as high as 80%. The region's transport and pipeline networks are particularly vulnerable, with costs projected to exceed 30 billion euros by 2060.
Researchers at the University of Iowa have identified neural circuits in fruit flies that remain resilient to aging, while others weaken. These findings hold promise for understanding genetic pathways and environmental factors contributing to healthy aging in the brain.
New research by Northwestern University found that reactivating memories during sleep significantly improves face-name learning. The study also discovered that uninterrupted deep sleep is crucial for this improvement.
Astronomers have discovered a binary system consisting of a rapidly spinning neutron star and the precursor to an extremely-low-mass white dwarf, dubbed a 'cosmic spider'. The system emits powerful gamma-rays and has been observed using the SOAR Telescope in Chile.
Survival rates for adult patients with relapsed acute lymphoblastic leukemia (ALL) after hematopoietic cell transplantation have increased significantly over the past two decades. The two-year overall survival rate rose from 27.8% in 2000-2004 to 54.8% in 2015-2019, despite a significant increase in patient age at relapse.
Researchers at the University of Central Florida found that face masks can reduce airborne pathogens' travel distance by more than half, suggesting they can effectively prevent airborne diseases. The study's findings could aid in managing responses to pandemics like COVID-19.
A team of researchers used neural network data to study grid cell activity in the brain, finding that collective neural activity is shaped like a torus, or doughnut. The study provides new insights into how large networks of neurons produce properties that cannot be inferred from individual cells.
A team of researchers has developed a new technique to embed single atoms in silicon wafers, mirroring methods used to build conventional devices. The technique creates large-scale patterns of controlled atoms that can be manipulated and read out, enabling the construction of large-scale quantum devices.
A new study from USC researchers sheds light on COVID-19 vaccine inequities in California, revealing disparities in vaccination rates among vulnerable populations. The study suggests that targeted community outreach and improved vaccine access can help reduce these disparities.
A new cloud-based platform called AnVIL grants easy access to one of the world's largest genomics databases, providing thousands of analysis tools and over 300,000 genomes. Researchers can now collaborate effortlessly, without the need for massive data downloads, and make exciting new discoveries
A new study from the University of Pennsylvania School of Nursing found that injured Black men from disadvantaged neighborhoods experience higher mortality rates and psychological symptoms due to their environmental surroundings. The study emphasizes the need for intervention at critical windows of care, including better communication ...
The American Society for Radiation Oncology (ASTRO) has released a new clinical guideline outlining the use of external beam radiation therapy (EBRT) to treat adult patients with primary liver cancers. The guidelines emphasize multidisciplinary care and provide evidence-based recommendations on indications, dosing, techniques, and trea...
The study reveals that the region within Io's orbit is dominated by oxygen and sulfur ions, with oxygen prevailing among the two. Further inward, within Amalthea's orbit, oxygen ion concentration increases unexpectedly.
A new study found that nature exposure removes negative body image triggers and strengthens coping mechanisms, promoting healthy thought processes and realistic appraisals of body image threats.