A new system has been identified that could reduce neurodegeneration in Huntington's disease by blocking the accumulation of toxic protein aggregates. The system involves a protein called UBR5, which promotes the degradation of mutant huntingtin, leading to a decrease in neurotoxic effects.
Researchers at NIST have developed a silicon chip that uses light instead of electricity to precisely distribute optical signals across a miniature brain-like grid. The chip enables complex routing schemes necessary to mimic neural systems and has demonstrated uniform output with low error rates.
Scientists are testing a NASA-coated material to reduce mercury vapor and other contaminants in the Smithsonian Institution's cultural artifacts and natural-science specimens. The Molecular Adsorber Coating (MAC) is being evaluated for its effectiveness in protecting the over 54-million collection items.
A study by the University of York suggests that small-scale fishing vessels are underutilized and need support to ensure sustainable fisheries in England. The researchers argue that a length-based definition of scale is flawed, as it doesn't account for fishing capacity.
A study published in PLOS Biology suggests that bile acids from the gut can reduce the rewarding properties of cocaine use, potentially leading to new treatment strategies. The research found that surgery that increases bile acid levels in the brain reduces dopamine release and preference for cocaine.
A study of serious case reviews of sudden unexpected infant deaths found that domestic violence, mental health problems, and substance misuse were common factors. Most cases occurred in hazardous sleep environments, with cosleeping and parental intoxication contributing to the risk.
The study found that different shapes and formulations of nucleic acid nanoparticles triggered specific responses from immune cells, with varying effects on cytokine production. The researchers discovered an 'auxiliary' system for managing immune response, using a molecular alphabet to communicate with the human immune system.
Researchers analyzed mosquito screening as a tool to gauge parasite presence in lymphatic filariasis. No W. bancrofti DNA was detected in mosquitos collected from endemic and non-endemic areas of Bangladesh.
Researchers found that different types of efflux pump proteins, key to antibiotic resistance, may not have evolved from a common ancestor. Instead, they may have developed independently through convergent evolution, offering new insights into fighting drug-resistant superbugs.
Researchers found that training with an e-bike is as effective as regular bicycling for improving cardiorespiratory fitness. After a month of riding at least three days a week, participants showed significant improvements in oxygen uptake capacity.
New research reveals that night-time lighting from streetlights and other sources can change the way different species interact. Low levels of artificial lighting enhance the hunting advantage of parasitoid wasps, leading to a reduction in aphid populations.
Mind-body therapies, such as biofeedback and mindfulness, can help alleviate anxiety in teenagers. Nurse practitioners play a vital role in screening for anxiety and creating personalized plans to combat it.
Researchers identified splicing as the earliest plant fibre technology for making thread in Early Bronze Age Britain and across Europe. This technology is fundamentally different from draft spinning and was previously unknown in Britain.
Snail attacks reduce Porites cylindrica coral growth by up to 43% in less than a month, threatening the survival of degraded Pacific reefs. The snails selectively prey on the last remaining coral species, exacerbating the downward spiral of reef decline.
Researchers have identified multiple enzymes and channel proteins involved in plant defense mechanisms, including a reserve system that acts as backup for immune responses. The findings have practical utility for agriculture, such as cultivating crops that can resist different stresses more effectively.
Researchers at Baylor College of Medicine discovered that sugar-binding proteins called lectins are essential for social amoebas and bacteria living together. Lectins protect bacteria from being killed by amoebas and mediate the establishment of a microbiome, allowing bacteria to transfer genetic material to the amoeba.
A new trial found that 5% sodium fluoride varnish is not more effective than other treatments in reducing cavities among preschool children. The study tested two different solutions and showed mixed results.
A new imaging technology is being developed to enable more targeted Earth observation, allowing for the monitoring of climate change and ocean activity. The technology, which could be mounted on many nanosatellites, would enable continuous global coverage and more efficient data collection.
A microRNA panel developed by researchers identified 19 microRNAs that can categorize indeterminate thyroid nodule samples into malignant and benign. The panel showed high sensitivity, specificity, and accuracy in diagnosing cancer in patients with suspicious thyroid nodules.
A new study reveals stent retriever thrombectomy can be effective for patients up to 24 hours after stroke onset, offering new hope for longer window of care. The analysis of combined NASA and TRACK registries found similar results between real-world and randomized trials.
A new e-learning programme trained care home staff to increase social interaction from two minutes a day to ten, improving resident wellbeing and staff attitudes. The programme, called WHELD, uses simple measures such as talking to residents about their interests and involving them in decisions around their care.
Tropical Storm Jongdari is increasing its organization and will likely become a typhoon within the next day. The storm has a small area of deep convection and is predicted to make landfall in Japan with winds of 100 knots.
Researchers from Kanazawa University developed a method for rapid, high-precision on-site analysis of precious metals in wastewaters. The technique combines Liquid-electrode plasma-optical emission spectrometry (LEP-OES) with solid-phase extraction (SPE), achieving over 95% recovery of gold, palladium, and platinum.
A new Arizona State University study shows that animals may be able to use their own muscles to get water when it's not available. Researchers found that during reproduction, muscle metabolism is linked to the water requirements of developing offspring.
A new study reveals that Europe's power system can comfortably generate at least 35% of its electricity using renewable energy alone without major impacts on prices or system stability. The research, which analyzed 30 years of meteorological data, found that Europe could use renewables for more than two-thirds of its electricity by 2030.
A new genetic link has been found between the gene IRF2BPL and a previously undiagnosed neurological disorder characterized by progressive neurodevelopmental regression. Mutations in IRF2BPL were identified in seven individuals, including five with severe symptoms and two with milder characteristics.
Researchers identified brain cells crucial for zebrafish socialization, mirroring human social behavior problems seen in autism and schizophrenia. The study's findings provide a new avenue for research on the biological underpinnings of social behavior.
Researchers have made significant breakthroughs in treating hereditary angioedema with the new drug BCX7353. The medication has been shown to significantly reduce attack frequency and improve quality of life by up to 75% compared to placebo, offering a convenient oral administration without severe side effects.
Researchers developed a new method to detect nucleation in microdroplets by measuring contrast between droplets and their surroundings. The technique provides the most accurate and efficient way to detect crystal nucleation, overcoming previous resolution challenges.
Researchers found that mouse memory cells, known as engram cells, are activated by context and episodes, rather than specific locations. This challenges the traditional view of memory storage in the hippocampus, suggesting a more complex role for the brain region.
Senescent cells, also known as 'zombie cells,' interfere with tissue function and contribute to aging diseases. Researchers have designed a nano-carrier that selectively targets these cells, releasing drugs to kill them and improving therapeutic outcomes in pulmonary fibrosis and cancer models.
Researchers developed a new technology to identify microRNAs from non-culturable pathogens, discovering five highly probable papillomavirus-encoded microRNAs. These microRNAs regulate viral gene expression and control the papillomavirus life cycle.
Researchers at Lobachevsky University explore the use of ozonized erythrocyte mass to correct acute blood loss. The study reveals that ozone treatment improves the rheological properties of blood and microcirculation, reducing tissue hypoxia and promoting rapid recovery.
Researchers at Technical University of Munich have developed an enzymatic process to produce methionine from gaseous CO2, replacing the current petrochemical-based method. The new process requires just two enzymes and has a yield of 40 percent, compared to photosynthesis which uses 14 enzymes with only a 20 percent yield.
Researchers mapped Okinawan habu genome to identify venom production genes, potentially leading to novel therapies for cancer and cardiovascular diseases. The venom's hemotoxic properties destroy blood cells and tissues, causing severe pain and permanent damage.
A study published in Spine Journal found that patients taking opioids for at least three months before spinal fusion surgery were more likely to continue taking opioids one year after surgery, with rates of 42% vs. 9% in the opioid-taking group compared to those who didn't take opioids before surgery.
UCLA researchers have discovered a chemical reaction that uses non-classical carbocations to convert alkanes from petroleum waste into more chemically useful compounds. The finding introduces new ways to break apart strong bonds in alkanes and has practical potential for processing unwanted waste products.
A new 3D-printed optical deep learning network called Diffractive Deep Neural Network (D2NN) has been developed by Xing Lin and colleagues. This system processes information through layers of optically diffractive surfaces that work together to recognize handwritten digits with high accuracy.
Researchers developed prescribing recommendations for opioids after gall bladder removal and discovered a spillover effect that led to significant reductions in pill prescriptions for other major operations. The study found that the reduction in prescribing resulted in roughly 10,000 fewer pills entering the community.
Researchers found that sperm's small RNA from the epididymis plays a crucial role in embryo development, and changes to this RNA can affect implantation rates. The study provides new insights into paternal contributions to offspring and has implications for assisted reproduction.
Studies by UMass Medical School Professor Oliver J. Rando and colleagues found that small RNAs in sperm play a crucial role in normal pre-implantation development, with subtle differences between sperm from the epididymis impacting offspring health.
Dr. Bedewy will explore the kinetics of activation and deactivation in large populations of carbon nanotubes known as 'nanotube forests' using experimental and modeling techniques. The research aims to gain a fundamental understanding of how these forest structures behave collectively, impacting their properties for emerging applications.
A new study from RIT reveals that galaxy outskirts are likely hunting grounds for dying massive stars and black holes. Researchers have identified a method to pinpoint the location of massive black holes using supernovae with collapsing cores, offering a promising approach to detecting gravitational waves.
Researchers at Ohio State University have calculated that the probability of an electron burning up in a black hole is negligible. The study challenges the firewall argument, which suggested a ring of fire around black holes, and instead supports the fuzzball theory, which describes black holes as giant balls of yarn.
A recent study has identified novel bacteria in the human mouth using metagenomic analysis, which were not detectable by traditional methods. The research team successfully cultivated these 'microbial dark matter' organisms, known as Saccharibacteria, and found them to be abundant in human saliva samples.
Researchers develop a multidimensional model to study tree sap transport, capturing radial variations and geometry effects. The model validates findings via numerical method, providing new insights into flow regimes and their dependence on physical parameters.
Researchers have developed a new method to measure pocket depths in periodontal disease using photoacoustic imaging and ultrasound. The technique offers high precision and covers all areas of the tooth, outperforming traditional probing methods.
The UK will build multidisciplinary collaborations between universities and industry through three £5m energy research hubs focused on Offshore Renewable Energy, Bioenergy, and Energy Networks. A new solar network will facilitate knowledge exchange and bring together researchers from 19 universities and 70 partners.
Researchers found tropical forests' gross primary productivity increases with warming temperatures but slows down at optimal range of 28-29 degrees Celsius, before declining at high temperatures.
Researchers found no evidence that a single mosquito species is vital to the ecosystem, reducing its removal would not significantly impact local animals. Locally eliminating this mosquito could drastically cut cases of malaria, but more research is needed.
The Rice University scientists found that the catalyst starts nanotubes with various chiral angles but redirects almost all of them to the fast-growing variant (12,6). The cause appears to be a Janus-like interface composed of armchair and zigzag segments.
Astronomers at Georgia State University have discovered a thin gap on the Hertzsprung-Russell Diagram, indicating where stars transition from being larger and mostly convective to smaller and fully convective. This finding reveals information about the interior structures of low-mass stars in the Milky Way Galaxy.
Engineers at Rice University have developed methods to study the neural patterns driving muscle movements in freshwater hydrae, a species that appears ageless and can regenerate its body parts. By analyzing neural activity and muscle responses, the team hopes to uncover similarities with other animals and gain insights into their nervo...
A new study by researchers from the University of South Carolina shows that US counties with a history of lynching events have higher contemporary mortality rates for both white and black populations. The study found significant associations between past lynchings and increased mortality rates, especially among African American females.
The OpenSim software has been expanded to improve its applications in medicine, paleontology, and animal locomotion by adding accurate models of muscle dynamics, joint kinematics, and assistive devices. The new improvements enable researchers to perform powerful simulations, visualize solutions, and communicate ideas more effectively.
Researchers have discovered that adding a fucose-based supplement to the diet could capture noroviruses and prevent them from infecting cells. Fucoidan, a compound found in seaweed, tightly binds to the virus protein and has shown promise as a potential treatment for norovirus infections.
A new genetic screen developed at Stanford University School of Medicine can predict a person's future risk of osteoporosis and bone fracture. The screen identified 899 regions in the human genome associated with low bone-mineral density, with those deemed high-risk being nearly 17 times more likely to develop osteoporosis.
A new study by UCLA communication researcher Greg Bryant found that people across cultures and continents can tell the difference between a fake laugh and a real one. The study, published in Psychological Science, used recordings of laughs from English-speaking friends and women who laughed on command to test participants' ability to i...
Researchers at McGill University have made a groundbreaking discovery linking stomach tumours in patients with Peutz-Jeghers Syndrome to immune system inflammation. The study suggests targeting inflammatory pathways may lead to potential new treatments for this rare genetic disorder.
A majority of Americans support using gene editing to treat serious diseases in babies, but are less accepting of its use to boost intelligence or develop gene editing technology. The survey also found that people with high science knowledge and lower religious commitment tend to view gene editing more positively.