A newly-discovered small protein in mitochondria is essential for energy production, according to a study by Duke-NUS Medical School. The protein, named BRAWNIN, was found to be necessary for the assembly of a critical molecular complex involved in oxygen-based energy generation.
A new study highlights the need for a better data framework to reanalyze genetic data, which could improve diagnostic rates for rare diseases by up to 32%. The study found that current practices vary widely and raise concerns about laboratory and clinician responsibilities, as well as patients' ability to advocate for themselves.
The American Journal of Roentgenology review highlights the limitations of chest CT scans in diagnosing COVID-19 pneumonia. The authors recommend reserving CT for evaluation of complications or alternative diagnoses due to its potential for overestimation of sensitivity and specificity.
Stress granules and P-bodies are formed when external stress halts the RNA assembly line, clumping RNA together. Researchers discovered a simple principle underlying their assembly, revealing how protein-rich compartments condense from cytoplasm into liquid droplets. This understanding may lead to new therapeutics for diseases of aging.
Researchers identified three compounds responsible for the sweet scent, which increased females' attraction during breeding season. The findings suggest that these compounds act as pheromones, potentially influencing mating success.
A new grant will support a collaboration to investigate the link between arterial, brain, and cognitive integrity in healthy older adults. The researchers aim to show that actively engaging areas of the brain can improve arterial function.
Researchers found that higher tariffs had a small correlation with decreased invasive pest findings, but this impact was not sensitive enough to be a good tactic. Revoking duty-free status on fruits and vegetables is the only way to achieve measurable impact in pest reduction through tariffs.
A Princeton University study found that an annual workshop for female economists was effective in retaining women in academia and helping them achieve tenure in top-ranked schools. The program also led to increased academic publishing.
Researchers at University of Melbourne and Imperial College London tested baloxavir, the first new treatment for influenza with a novel action mechanism, against oseltamivir. Baloxavir significantly reduced transmission of the flu virus in ferrets under conditions mimicking household settings.
A team of MIT researchers has developed specialized proteins that can soak up excess cytokines, alleviating symptoms from coronavirus infection. The proteins, designed to mimic cytokine receptors, have shown promise in laboratory tests and are now being tested in human cells and animal models.
A recent study analyzing reproductive attitudes in Russia found that most families desire two children, but the actual number is often lower due to various factors. The average desired and expected numbers of children have been declining over the past five years, with a slight decrease in both indicators.
A new aluminum-based metal-organic framework material exhibits high gravimetric and volumetric uptake and delivery of methane and hydrogen. The material outperforms Department of Energy targets for methane storage, with a deliverable capacity of 14% by weight for hydrogen.
A recent study found that only five percent of tropical reefs globally can meet multiple goals, including providing enough fishing stocks and maintaining biodiversity. Marine reserves placed in areas with low human pressures had the best results for helping reefs get on the 'A-list', meeting all goals simultaneously.
Scientists at DTU Biosustain successfully produced psilocybin de novo in yeast, eliminating the need for expensive substrates and enabling large-scale fermentation. This breakthrough could pave the way for the commercial production of psilocybin as a potential treatment for depression and other psychological conditions.
Researchers at UC Davis cleared a major obstacle to using CRISPR-Cas9 gene drive technology to control mosquito-borne diseases. A study found that 90% of protein-coding genes in mosquito populations have suitable target sequences for the gene drive, making it effective against disease-causing viruses and parasites.
Researchers identified three key chemicals used by male lemurs for attracting females, which are linked to testosterone levels. In contrast, when females were presented with these individual odors or a neutral control, they showed no increased interest.
Scientists identified a mutation in the ACOX1 gene as the cause of Mitchell disease, a rare neurodegenerative disorder. The discovery was made using a combination of human genetics and fruit fly studies, which revealed a previously unknown role for peroxisomes in glial cells.
A support programme for military spouses has reported increased confidence in employment prospects and goodwill towards the Armed Forces. The Spouse Employment Support programme provided training grants and career support, leading to improved job market engagement and recognition by the military.
Research by University of Sheffield physicists indicates a difference in neutrino and antineutrino behavior, which could help explain the universe's matter-matter asymmetry. The T2K experiment strengthens previous observations and paves the way for future discoveries.
A new protein called FIMP plays a crucial role in sperm-oocyte membrane fusion during fertilization, a process critical to creating a new individual. The discovery of FIMP could lead to the development of novel fertility treatments and non-hormonal male-specific contraceptives.
Scientists have designed four peptides that mimic the virus-binding domain of the human protein allowing SARS-CoV-2 to enter cells. The peptides contain amino acids from ACE2 that interact with the viral protein, and were found to have good binding energies in computer simulations.
A new study found that the effective population size of the first Samoans was small, ranging from 700 to 3,400 people, with population growth starting around 1,000 years ago. The research highlights the importance of population history and size in understanding health conditions such as obesity and diabetes.
A team of researchers has developed a new system to evaluate proposed scientific research projects that distributes the workload among proposers and uses machine learning to match reviewers with proposals. The system also includes a feedback mechanism to improve the review process.
A new study warns of amphibian conservation shortfalls due to climate change, highlighting the need for intelligent manipulation and management of water resources. Researchers found that extending temporary pool availability, restoring natural drying patterns, and releasing environmental flows can improve breeding outcomes.
A critical 'Starbleed' vulnerability in FPGA chips has been discovered, allowing attackers to gain complete control over the chips and their functionalities. The bug is integrated into the hardware and can only be removed by replacing the chips.
A public health education campaign targeting NYC nightlife venues aimed to increase awareness of the risk of opioid overdose due to fentanyl-laced cocaine. The pilot study found that 87% of bar owners had heard about fentanyl, but only 43% knew about naloxone.
Researchers from Politecnico di Milano have successfully used laser 3D printing to create components from lunar regolith, a potential game-changer for future space missions. The study demonstrates the feasibility of using local resources in space, enabling In-Situ-Resource-Utilisation (ISRU) and reducing reliance on Earth-based supplies.
A new non-invasive method of monitoring diabetes uses saliva as a more convenient and sustainable alternative to traditional blood glucose testing. The research, published in PLOS ONE, achieved an accuracy rate of 95.2% using infrared platform technology.
A team at Colorado State University used a novel approach to test assumptions in NASA's model predicting health risks from space radiation. They found that the risk exceeds what is considered acceptable, highlighting the need for further research and validation.
A study published in Royal Society Open Science found that small and slowly moving robots can effectively monitor the behavior of salmon in fish farms without scaring them off. The results suggest that these robots can provide valuable insights into the state of the fish, including their health, parasites, and feeding habits.
Researchers at Nagoya University have created a new material that can efficiently charge Internet-of-Things (IoT) devices using body heat. The breakthrough involves adding an ion electrolyte gel to a conducting polymer, which untwists the polymer chain and creates links between its crystalline parts, improving electron conductivity.
A study by Aarhus University researchers has discovered the function of nerve cells in the eye that sense visual movement. This knowledge is crucial for developing targeted treatments for diseases like dementia and schizophrenia.
Researchers found that only about half of present cropland would be required to produce major crops with high nutrient inputs, while the other half could be restored to natural habitats. Targeted land sparing in biodiversity hotspots resulted in reduced greenhouse gas emissions and increased carbon sequestration.
A recent study by European Society of Clinical Microbiology and Infectious Diseases found that paper towels significantly reduce virus contamination compared to hand dryers. The study simulated contaminated hands using paper towels and jet air dryers, finding that paper towels reduced viral dispersal to environmental surfaces by 5 times.
The Society for Cardiovascular Angiography and Interventions has issued recommendations on adult congenital cardiac interventional training, focusing on eligibility, training environment, and procedural volume. The guidelines suggest a minimum of 150 ACHD catheterization cases for trainees to participate in as primary or first assistant.
A study by Professor Johannes Knobloch found that European coins made from antimicrobial metals like copper display detectable antimicrobial activity against bacteria, reducing bacterial cell counts by up to 99.5% after 24 hours. However, coins may still act as vectors for the transmission of microbes.
A geriatrician recommends developing an emergency plan, employing intensive infection control practices, and providing therapy in patient/resident rooms. LTCF patients/residents face mental health risks due to isolation, prompting the need for psychosocial care and support.
A group of international researchers is investigating whether overactive immune cells producing Neutrophil Extracellular Traps (NETs) contribute to severe COVID-19 cases. The study links NETs in the lungs to COVID-19 symptoms and suggests a potential new treatment avenue.
A recent study published in Science Advances has shed light on the molecular organization of synapses, revealing that glutamate receptors are directly connected to calcium channels and Munc-18-1. This new understanding could lead to a better comprehension of brain function and signal transmission.
New insights into drought's impacts on social, ecological and agricultural systems are highlighted in this special issue. Research identifies vulnerabilities in water management policy and the importance of soil microbiota in crop resilience.
Research shows that grey squirrels carrying a parasitic helminth negatively impact native red squirrel behavior, reducing their activity and altering relationships with native parasites. This study highlights the effects of parasite-mediated competition on red squirrels' personality and foraging efficiency in invaded habitats.
A study published in the Journal of Economic Psychology found that people extend similar levels of trust to humans and robots. However, social emotions such as anger, gratitude, guilt, and pride vary depending on partner type, with participants experiencing more intense emotions when interacting with humans.
Research found that ash dieback is less severe in isolated ash trees with open canopies, and high crown temperatures make the disease development unfavorable. Climate change may reduce the disease's impact due to increased summer temperatures above 35°C.
Scientists at Baylor College of Medicine have discovered the unique structure and function of rotavirus VP3, a protein that integrates five enzymatic activities for capping mRNA. This breakthrough enables the design of antiviral drugs to counter rotavirus infection, which causes diarrhea in children worldwide.
Cassava has increased yields dramatically in Asia over the last 50 years, with yields in Vietnam rising from 3 tons per hectare to 20 tons through improved varieties and fertilizer management. Researchers have also developed new varieties for industrial use, such as high-starch cassava ideal for higher latitudes.
Researchers found that specific odors can dynamically regulate fat mobilization by interacting with olfactory neurons, promoting the loss or gain of fat storage. This discovery may help understand why some people are more resistant to metabolic problems while others are more vulnerable.
Researchers have developed Fe <sub>1-x</sub> S-decorated mesoporous carbon spheres as a nanoreactor for lithium-sulfur battery cathodes, showing excellent polysulfide catalytic activity and cyclic stability. The design strategy provides a new protocol for building high-capacity and long-cycle rechargeable batteries.
The seven European cancer centers of Cancer Core Europe have shared their experiences and measures taken to adapt to the COVID-19 pandemic. They emphasize the importance of adapting clinical activities, communication with patients, qualified personnel, and regional collaborations to ensure continuity in cancer care.
Researchers from USTC applied moiré engineering to correlated transition metal oxides (CTMOs), realizing electronic modulations with mesoscale patterns. This breakthrough enables spatially patterned electronic textures on demand in strained epitaxial materials, providing a new route for achieving novel properties.
Research suggests that plant species maintain both light and dark pollen due to distinct survival advantages. Lighter morphs have higher seed production ability, while darker morphs produce higher-quality pollen with increased anthocyanidin production, which helps relieve heat stress.
After JUUL removed flavored products, sales shifted to menthol and tobacco flavors, with the company's sales surpassing previous highs within weeks. The study suggests that self-imposed restrictions on flavored e-cigarettes are unlikely to improve public health and that market demand will fill the void.
Researchers have identified extremely rare variants that affect the boundaries of a 3D genome structure called topologically associated domains (TADs) in people with schizophrenia. These variants may contribute to dysregulation of gene expression, leading to the development of the disease.
A 30-year study on Crigler-Najjar syndrome reveals the clinical course of 28 individuals with high bilirubin levels, demonstrating the effectiveness of phototherapy and liver transplantation. Early intervention is critical, and treatment delays increase brain damage risk.
NYU Dentistry researcher Yi Ye has received a $2.2 million NIH grant to investigate how oral cancer cells invade nerves and cause pain. Her study aims to understand the role of Schwann cells in this process and identify potential targets for treating oral cancer-related pain.
A new study finds that cultural orientation significantly affects how individuals perceive the relationship between power and status. In cultures with a vertical collectivist orientation, powerful leaders are often seen as having high status, while in horizontal collectivistic cultures, high-status individuals are viewed as powerful. T...
A team of researchers developed a microwave heating strategy for synthesizing a transition metal chalcogenide nanostructure that efficiently catalyzes CO2 electroreduction to carbon monoxide. The catalyst achieved a record conversion current of 212 mA cm-2 and selectivity of ~95.5%.
Researchers at the University of Texas at Austin are developing a new scientific machine learning method to reduce the time and cost of designing rocket engines. By creating reduced-order models that can run in seconds, rather than minutes or weeks, engineers can test performance in different conditions more quickly and safely. This br...
An observational study of 1,000 older women found a significant association between visual impairment and an increased risk of dementia. The study suggests that addressing visual impairment could be an important prevention strategy for reducing dementia risk.
Novotech Research reveals that the top 10 biotech sites in Australia are open for clinical trial activity. The country's favorable environment is supporting clinical research during the global COVID-19 crisis, with many sites modifying their practices to ensure continuity of operations.
A new approach to combine CT and MRI data in one 3D image helps solve uncertain findings in coronary artery disease diagnosis. The technique correlates specific stenoses with possible cardiac scar tissue and ischemia, guiding revascularization procedures.
Researchers at USTC observed single-atom-layer defects that act as 'Li-ion traps', significantly influencing ionic transport and reducing conductivity by up to 1-2 orders of magnitude. The discovery opens new avenues for understanding non-periodic features in solid electrolytes.
Researchers have characterized how the gut microbiome develops in the first hours of infancy, providing a critical baseline for understanding the impact on health and disease later in life. The study found that multiple strains of bacteria emerged early, influencing metabolite levels and protein consumption.
Researchers at Yokohama National University have developed a new electrode material that improves the charge capacity of lithium batteries. This breakthrough enables longer-lasting and more energy-dense electric vehicles, reducing dependence on fossil fuels and promoting renewable energy-based applications.
Soil microorganisms decompose organic nitrogen, releasing inorganic nitrogen for plant growth. The initial burst of microbial activity after CO2 flush is a key indicator of forthcoming soil nitrogen mineralization.
A UCL-led study reveals that certain organisms, like C. elegans roundworms, possess self-destruct programs to prevent overliving and benefit their colonies. This adaptive mechanism reduces food demand and increases reproductive success, providing a winning strategy for the community.
A study published in Scientific Reports predicts that extreme coastal flooding events in the US will double every five years if sea levels continue to rise as expected. By 2050, current extreme water levels are projected to transition from 50-year floods to annual events in 70% of US coastal regions.
A new study by University of Copenhagen researchers shows that administering nimodipine, an already approved drug for high blood pressure, can prevent the development of spasticity after spinal cord injuries. The effect is long-lasting and continues even after treatment has stopped.
Researchers developed an online tool to estimate the maximum number of COVID-19 cases manageable per day within a healthcare system's resources. The article also discusses pandemic surge models and their usefulness in public health decision-making during the pandemic.
Scientists at Cincinnati Children's Hospital Medical Center report development of a potential universal vaccine for Ebola viruses. The new vaccine uses glycoproteins from two Ebola virus species and has shown promise in neutralizing all four pathogenic species, generating cross-reactive responses against multiple viruses.
Researchers developed a liquid biopsy blood test that detects pancreatic cancer earlier and more accurately than existing biomarkers. The test outperforms imaging alone in staging disease, offering hope for patients with limited treatment options.
Researchers at SMART and MIT developed nanosensors to study plant communication, providing insights for crop yields. The technology can be applied to all types of plants and offers valuable data on plant stress responses.
A new study suggests a single cell division error can trigger a cascade of mutational events, generating defining features of cancer genomes. Researchers recreated the BFB cycle in cultured cells and observed an increase in chromothripsis after aberrant chromosome bridge formation.
The Coalition for Epidemic Preparedness Innovations (CEPI) grants $6.9 million funding to INOVIO and IVI to conduct clinical testing in Korea for INOVIO's COVID-19 vaccine candidate based on their well-established DNA platform technology. The trial will be conducted in parallel to INOVIO's Phase I INO-4800 study underway in the US.
Two WHO-recommended disinfectant formulations effectively inactivate Sars-Cov-2 viruses after 30 seconds, including those containing ethanol and isopropanol
Strong wind shear displaced moderate rainfall east of Tropical Storm Jeruto's center, pushing heaviest rain at 1.6 inches per hour in a small area. NASA's Global Precipitation Measurement mission measured these rates on April 16.
Italian researchers used a spatial model to analyze the impact of mobility restrictions on COVID-19 transmission. The study found that restrictive measures reduced hospitalizations by 45% and avoided 200,000 cases.
A study by Ohio State University researchers estimates that top college football players increase revenue for their schools by an average of $650,000 per year. The highest-rated recruits bring in the most money, with five-star recruits generating $650,000 and four-star recruits bringing in nearly $90,000.
A study modelled psilocybin's interaction with the brain, explaining its therapeutic effects on depression, anxiety and addiction. The research integrated data from various imaging techniques to reveal the stimulation of serotonin receptors 5-HT2A involved in psychoactive modulation.
Researchers at the University of Copenhagen found that fava beans can be processed into a concentrated protein powder using a unique method called wet fractionation, which increases protein content and improves digestibility. Fava beans are also more climate-friendly than soy due to local cultivation and reduced genetic modification.
A novel tool created by George Washington University researchers estimates which US states may face shortages of respiratory therapists and intensivists during the COVID-19 pandemic. The tool uses data from various sources to predict potential worker shortages in five professions, including nursing and critical care nursing.
Researchers at Penn State have directly observed functional metabolons involved in generating purines, the most abundant cellular metabolites. The findings suggest that enzymes are not haphazardly located throughout cells but instead occur in discrete clusters, or metabolons, that carry out specific metabolic pathways.
A randomized clinical trial found that patients who used smartphone-compatible devices and received video care visits had better blood pressure control after a heart attack. The study suggests that these interventions can help improve patient adherence to guideline-based therapy following a heart attack.
Researchers at Northwestern University have developed a new material with ultrahigh porosity and surface area for storing hydrogen and methane. This breakthrough could enable the creation of more efficient fuel cell-powered vehicles by allowing for lower-pressure gas storage and reduced costs.
Researchers recommend conservative approach to treatment, prioritizing physical, emotional, and spiritual needs for severely ill COVID-19 patients. Palliative care teams adapt to emergency style due to resource constraints and high demand.
Researchers have discovered a new approach to overcome chemotherapy resistance in clear cell ovarian cancer by using low doses of 2-deoxy-D-glucose. The treatment has shown significant improvement in laboratory models and is expected to be safer for patients with reduced side effects.
Researchers created a well-defined supramolecular structure that pushes the 20-nanometer scale, overcoming a major obstacle in supramolecular chemistry. This breakthrough could lead to the development of new materials with unique functions and properties.
A team of researchers proposed a new theoretical model to describe the balance of capillary forces at the contact line. The model, validated through molecular dynamic simulations, provides new insights into the mechanisms of wetting and capillarity.
The new camera detects single photons at unprecedented speeds, enabling fast acquisition of 3D images. It can acquire images at up to 24,000 frames per second, making it suitable for applications such as virtual reality and LiDAR systems.
Researchers have developed a technique to flatten graphene sheets, reducing microscopic distortions that scatter electrons. This process increases electron mobility, leading to improved sample quality and potentially faster electronic devices.
A NYU study recommends revising FDA labeling regulations to help consumers make healthier choices for children. The researchers found that many top-selling children's juice drinks contain added sugars or low-calorie sweeteners, despite having nutrition claims that may mislead parents and caregivers.
Researchers developed a new method to separate extracellular vesicles from urine with high purity, revealing protein signatures specific to urological cancers. This breakthrough brings us closer to developing promising new urine tests for faster diagnosis and timely treatment of urological cancers.
A review assesses the potential of mesenchymal stem cells to treat preeclampsia, a pregnancy complication that can cause high blood pressure and organ damage. The study found promising results in animal models, with MSCs or their secreted cargo showing promise as novel treatment options.
A new study analyzed 1,800 tropical reef sites worldwide to understand conditions for maximizing reef health and biodiversity. The findings suggest that high conservation levels can support all three key ecological metrics when human use is low, but become increasingly challenging with increased pressure.
The International Osteoporosis Foundation has developed a new patient-level performance indicator set to measure the effectiveness of fracture liaison services (FLS) and guide quality improvement. The set includes 11 indicators that assess various aspects of FLS, including patient outcomes and treatment recommendations.
A new study by URMC aims to investigate how the body's immune system responds to COVID-19, including re-infection risks and vaccine effectiveness. The research will follow 100 COVID-19 patients over 90 days, tracking antibody production and immune cell activation.
The COVID-19 pandemic has exacerbated challenges in caring for isolated older adults living at home. Despite the importance of direct contact with caregivers, physical distancing measures have limited face-to-face interactions.
A survey of over 195 men on probation and/or parole in Baltimore found that more than half attempted to acquire a firearm but were unsuccessful due to various reasons. The majority reported selling or trading guns for money, drugs, or other guns.
A new study suggests that climate change is driving a megadrought in the western United States, with warming temperatures playing a key role. The study, which analyzed modern weather observations and tree-ring data, finds that the current drought is already outdoing the worst past 19-year increments within previous episodes.
The FEPCRC developed Oxy-CFBC technology significantly reduces air pollutants, including ultra fine dusts, CO2 emissions, and NOx, making it an eco-friendly alternative to traditional coal-fired power plants. The technology operates at 60% of O2 as an oxidant, reducing thermal input and increasing system efficiency.
Researchers are using high-efficiency mrixS to study oxygen atoms and metal states in battery electrodes. The technique helps detect chemical states, track electron movement, and measure degradation, leading to improved battery performance.
Researchers from KIT participate in the Belle II accelerator experiment to enhance understanding of dark matter in the universe. They have now limited mass and coupling strengths of the Z' boson with previously unattainable accuracy using initial data collected during the startup phase.
A Japanese research team has developed a cyclic peptide that enhances blood-brain barrier penetration, allowing for the delivery of macromolecular drugs to the brain. The technology, which uses nanoparticles and liposomes, shows promise in treating central nervous system diseases such as Alzheimer's.
Research reveals significant economic losses in US soybean production, with average annual losses reaching nearly $4.55 billion from 1996 to 2016. The most economically damaging diseases were the soybean cyst nematode, charcoal rot, and seedling diseases.
Researchers at Skoltech and MIPT have found a rule that predicts the maximum superconducting critical temperature for metal hydrides based on their electronic structure. This breakthrough allows them to predict new superconducting hydrides, including those containing two elements and hydrogen.
A team of researchers from NTU Singapore and the UK developed a guide to help primary care health workers conduct remote COVID-19 consultations. The guide provides evidence-based advice on how to conduct virtual assessments, choose between phone and video appointments, and identify red flags for COVID-19.
Researchers found that surface-active species significantly impact droplet formation, improving climate model accuracy. By accounting for curved surfaces and accurate thermodynamic models, they reduced discrepancies in predicted nucleation rates.