A new study by Hiroshima University introduces a novel AI-based technique for estimating site amplification factors from microtremor data. The model demonstrated potential as a predictive tool for characterizing site amplification factors, but notes are needed for further optimization with a larger dataset.
Researchers have shed light on how immune checkpoint protein LAG3 modulates T cell activity, providing crucial information for the development of new LAG3-blocking therapies. The study found that LAG3 suppresses T cell activation by disrupting coreceptor-Lck association, even in the absence of MHC Class II molecules.
A new report from Oak Ridge National Laboratory identifies supply chain must-haves for maintaining the pivotal role of hydropower in decarbonizing the nation's grid. The report also highlights advances in safer battery technologies and innovative electron microscopy techniques for imaging lithium in energy storage materials.
The conference features over 2,000 technical presentations, plenary speakers Dana Anderson, Hui Cao, Peter Delfyett, and Michal Lipson, and showcases market-ready technologies in lasers and photonics. Industry-leading companies demonstrate new products and technologies
Researchers at KIST developed a new charging technique that uses ultrasonic waves to charge batteries of underwater devices, such as sensors, and body-implanted electronic devices. The method improves efficiency by up to 4% and can transfer more than 8mW power over short distances.
Researchers at Ural Federal University improved the composition of borate glasses by adding heavy metal oxides, significantly increasing their density. The new glass samples showed good results as radiation shielding material in low and medium energy gamma radiation.
Researchers at Shibaura Institute of Technology discovered that tocotrienols, a subtype of vitamin E, can lower body weight, reduce white adipose tissue, and protect the liver in mice fed with a high-fat diet. The study suggests a potential compound to prevent obesity and its secondary diseases.
A Stanford University team developed a solar-powered technology to improve the quality and quantity of dried agricultural produce, increasing incomes for smallholder farmers in India. The equipment boosted prices by 14-22% compared to traditional open-air sun drying methods.
A simulated crisis-care event revealed the moral distress experienced by triage team members who had to prioritize patients for scarce resources. The study aimed to operationalize a process for making life-and-death patient decisions, but triage-team members struggled with balancing individual patient needs with fair resource allocation.
Scientists at UF/IFAS have recorded the first North American case of 'Candidatus Phytoplasma brasiliense' in yellow nutsedge, a highly invasive and aggressive weed. This discovery poses significant threats to agriculture and ornamental industries in the US.
A new UC Riverside study finds that the timing of rainfall is crucial for drought-stricken plants, with summer rains resulting in higher plant biomass. In contrast, winter rains have less impact on plant growth and may lead to negative effects.
The Linyi Lagerstätte, a new middle Cambrian fossil site in North China, has provided valuable insights into the evolution of animals during this period. The discovery has shed light on the morphological disparity and community structure of marine fauna following the Cambrian explosion.
The new computational tool, AF2Complex, predicts the structure of protein complexes and their interactions, offering insights into biomolecular mechanisms. The model is based on AlphaFold 2 and performs well in predicting protein structures and complex formations.
A recent study published in Public Opinion Quarterly found that anxiety about crime is a key predictor of presidential approval, with individuals who believe crime has worsened being more likely to punish presidents for it. The researchers also discovered that racial differences play a significant role in how Americans hold presidents ...
Scientists at OSU have developed a new nanotechnology approach for locating and removing endometriosis lesions using magnetic nanoparticles. These particles accumulate in lesions, making them easier to see via MRI, and can be heated to high temperatures, allowing for safe removal through non-invasive procedures.
A study by Cornell researchers found that recreational marijuana access significantly decreases prescriptions for pain, depression, anxiety, sleep, psychosis, and seizures in state Medicaid programs. This reduction could lead to significant cost savings for state Medicaid programs.
A study published in Nature Neuroscience found that hydrocephalus is caused by problems with brain stem cells, not fluid circulation. Genetic analysis identified a key gene mutation, TRIM71, which disrupts neuroepithelial cell development, leading to underdeveloped brains and cerebral cortex compression.
A team of scientists from KAIST has developed a method to directly measure the frequency of floral scent emissions in lilies using optical interferometry. This technology reveals the temporal pattern of scent release and provides new insights into the ecological evolution of plant-pollinator interactions.
A study by Tokyo University of Science researchers has demonstrated that a computationally-light model can simulate complex brain cell responses, including periodic and quasi-periodic responses. The Izhikevich neuron model was found to be capable of reproducing both types of responses at lower computational cost.
Researchers developed an automated system called Clinical Antimicrobials Susceptibility Test Ramanometry (CAST-R) to identify the best antibiotics for treating acute blood infections. The system uses Raman microspectroscopy and machine learning to achieve rapid and accurate results, outperforming conventional methods in just three hours.
Researchers from Flinders University have discovered microplastics in blue mussels and intertidal water at popular beaches in South Australia. The study found that single-use plastic was the main source of pollution, with concentrations four times higher near larger towns and cities.
The brain detects unwanted memories and proactively inhibits them using the anterior cingulate cortex (ACC). If inhibition fails, the ACC triggers a reactive alarm to alert other regions to stop the intrusion. This study sheds light on the neural mechanisms of controlling intrusive thoughts.
The study found that vaccination with the Pfizer-BioNTech mRNA COVID-19 vaccine reduced the risk of COVID-19-associated hospitalizations in children ages 5–11 years and adolescents ages 12–18 years by two-thirds during the Omicron period. Protection against critical COVID-19 requiring life-supporting interventions remained high in vacc...
The Rice University lab has improved the recipe for synthesizing molybdenum disulfide (MoS2), a highly sought-after material for its semiconducting properties. By using iodized salt, the team was able to speed up the synthesis process while reducing growth temperatures.
Researchers at Clemson University and SSSIHL discovered a novel way to combine curcumin and gold nanoparticles to create an electrode that efficiently converts ethanol into electricity. The discovery brings replacing hydrogen as a fuel cell feedstock one step closer, with potential applications in sensors and supercapacitors.
A new Michigan Medicine study found that for children with a pelvic tilt and lower lumbar spine tilt of fewer than 10 degrees, the pelvis did not need to be included when inserting growing rods. This could help avoid painful complications such as skin breakdown and infection.
Recent advances in nanomaterial-based antiviral strategies have generated promising results, including antiviral nanodrugs, drug nanocarriers, and nanovaccines. These nano-sized particles can be useful for targeted delivery of antiviral treatments, leading to improved efficacy and reduced systemic toxicity.
Researchers at Columbia University have developed an algorithm that generates whisper-quiet sounds to block smart devices from spying on users. The system works by predicting the characteristics of spoken language and generating a signal that can disrupt automatic speech recognition models.
A bundled care Medicare program has led to reductions in some outcome disparities for Black patients compared to White patients undergoing hip and knee replacement surgery. The Comprehensive Care for Joint Replacement (CJR) Model has improved key outcomes such as hospital readmission rates, length of stay, and Medicare payments.
Researchers found that favorable local climate change led to chronic warfare in ancient Peru, as neighboring regions experienced droughts and migrants put pressure on the agricultural economy. The study suggests that climate change can harm all populations, either directly or indirectly, through destabilization and refugee crises.
Researchers, led by University of Miami associate professor Kenneth Feeley and graduate student Riley Fortier, have rediscovered Gasteranthus extinctus, a tropical plant species believed to be extinct for nearly 40 years. The discovery highlights the importance of conserving biodiversity in Ecuador's Centinela Ridge, which is home to h...
A study of 309 people with long COVID found that fatigue, shortness of breath, and loss of sense of smell were the most persistent symptoms. The research also revealed that factors such as history of hospitalization, diabetes, and body mass index increased the risk of developing Long COVID.
Fossil analysis reveals mollusk communities were resilient to major climatic shifts but struggled under human-induced changes, highlighting the need for conservation efforts.
A new report highlights the intersection of autism, poverty, and non-white race/ethnicity, revealing increased rates of health concerns and care challenges. Autistic children living in lower-income households and those who are BIPOC disproportionately experience poor health outcomes.
Researchers developed an Ag3PO4 catalyst with high selectivity and activity for the electrooxidation of propylene into propylene oxide. The (100) facets of the Ag3PO4 cubes displayed superior catalytic activity due to the polarization of propylene, facilitating breaking of π bonding and C-O bond formation.
Researchers create biomimetic artificial vision device using nanotechnology to advance color recognition and scalability. The new device enables micro-scale cameras for microrobots, opening up possibilities in medical diagnosis, environmental study, manufacturing, and archaeology.
A new study from Massachusetts General Hospital reveals a strong association between infertility and an increased risk of heart failure, particularly in women. Infertility was associated with a 16% increased risk of overall heart failure and a 27% increased risk of HFpEF.
Researchers found uneven charge distribution within lithium iron phosphate cathodes due to misaligned particles, leading to reduced battery performance. Introducing porosity or aligning particles could potentially improve uniform lithium insertion, enhancing energy density and charge/discharge rates.
A nonrandomized controlled trial of 501 patients found that awake prone positioning was linked to better oxygenation and reduced mortality rates among those with COVID-19. The study suggests that this positioning technique may be a valuable adjunct to other treatments for patients with severe respiratory symptoms.
A team of researchers from Delft University of Technology has captured the sound of a single bacterium using a graphene membrane. The graphene drum detected tiny oscillations caused by the bacteria's flagella, which can be converted into a 'soundtrack' and listened to. This technology has enormous implications for detecting antibiotic ...
Scientists have identified magic-angle twisted bilayer graphene as a promising material for high-temperature superconductivity. Researchers found that nematic order in MATBG originates from the interference between fluctuations of a novel degree-of-freedom combining valley and spin degrees.
A recent study analyzed data from 421 adults with type 2 diabetes and found that achieving optimal blood pressure, glucose, cholesterol, and body weight levels can significantly improve life expectancy. By targeting these key health metrics, individuals with type 2 diabetes may be able to extend their lifespan.
Researchers at Virginia Tech discovered 17 new species of twisted-claw millipedes, including Nannaria swiftae, named after singer-songwriter Taylor Swift. The millipedes play a valuable role in decomposing leaf litter and have unique characteristics such as shiny caramel-brown bodies with white spots.
A comprehensive review of scientific literature on sodium reduction strategies in food production identifies five main approaches: salt reduction, salt replacers, flavor modification, physical modification, and functional modification. These methods can help food companies reduce sodium content while maintaining palatability.
Researchers found that left-handed chiral gold nanoparticles increased the immune response in human cells even without an antigen, leading to a 25.8% increase in vaccine efficacy. The discovery uses chirality to enhance immune responses, potentially applicable to various vaccines.
Researchers developed a computational technique to predict favorable gene sequences that make Rubisco, a key plant enzyme for photosynthesis. The study found promise for developing faster and more efficient Rubisco enzymes to increase crop yields and adapt to hot, dry future conditions.
Researchers at Ohio State University discover that carbon black nanoparticles are fatal to yellow fever mosquito larvae in standing water. The material accumulates on the larvae's head, abdomen, and gut, blocking basic biological functions.
A new study by Cornell University found that variable work schedules lead to higher turnover rates due to economic security concerns, health issues, and work-life balance problems. This increased turnover negatively impacts business performance during crises like the COVID-19 pandemic.
A recent study funded by Cancer Research UK has found that excess weight almost doubles a woman's risk of developing womb cancer. The study analyzed genetic samples from over 120,000 women and found that markers such as fasting insulin and testosterone increase the risk of womb cancer.
A single allele deletion in Zbtb38 leads to decreased epiblast cell growth and increased apoptosis after implantation, causing early embryonic death. Heterozygous loss of Zbtb38 also suppresses Nanog and Sox2 expression, affecting epiblast proliferation and differentiation.
Developed by Prof. Qing Shi's team, SQuRo can mimic the motion of actual rats and perform various motions like crouching-to-standing, walking, crawling, and turning. It successfully passed through an irregular narrow passage and demonstrated its potential application to inspection tasks inside narrow spaces.
A new tsRNA, tRF-Gln-TTG-006, has been identified in the serum of liver cancer patients as a promising biomarker for early diagnosis and prognosis. This discovery provides valuable information on the relationship between tsRNAs and liver cancer development.
A study published in Gastroenterology found that artificial intelligence reduced the rate of missed precancerous polyps in colorectal cancer screening by twofold compared to standard colonoscopy. The AI detection method identified smaller, flatter polyps and improved false negative rates.
A recent study on the Maniq population found they exhibit high levels of genetic differentiation, similar to other isolated populations. The researchers also discovered that the Maniq retain a unique hunter-gatherer lifestyle and Hòabìnhian-related ancestry, setting them apart from other Southeast Asian groups.
Researchers have discovered that a new type of solid bone marrow aspirate concentrate exhibits enhanced migratory potential and promotes greater cell growth compared to traditional platelet-rich fibrin. This breakthrough may lead to the development of novel therapeutics for promoting wound healing and bone regeneration.
A recent study by Cornell scientists explores the relationship between human genetics and gut microbiome functions, identifying correlations between genetic variations and microbiome-associated traits. The research, led by Ilana Brito, uses a novel computational approach to model the distribution of functions and species within the hum...
A new study shows that personalized feedback between peers can significantly reduce opioid prescribing rates in emergency departments. The analysis found a 35% drop in opioid prescribing among physicians and a 41% drop among nurse practitioners and physician assistants.
A new study found that Black kidney transplant recipients exhibit a faster clearance rate of tacrolimus, an immunosuppressive drug. The study suggests that considering both sex and race when dosing tacrolimus may reduce adverse effects and enhance transplant outcomes.
A team of researchers from Osaka University and Kyoto University developed a stem cell-based biomaterial, hiPS-Cart, to treat IVD degeneration and prevent further deterioration. The biomaterial was able to survive and maintain its functionality in lab rats with NP removal, reversing IVF and vertebral bone degeneration.
A recent study found that older adults who received a booster dose of the Pfizer-BioNTech COVID-19 vaccine experienced short-term adverse events. The study assessed over 60,000 participants aged 60 or older in Israel and reported various side effects including fatigue, headache, and muscle pain.
Researchers at the University of Michigan used histotripsy to destroy 50-75% of liver tumor volume in rats, allowing their immune systems to clear away the rest with no recurrence. The technique stimulated immune responses, preventing further spread and potentially improving cancer outcomes for humans.
A free youth development program in Chicago helped Black children and teens overcome poverty through education, career counseling, and support. Alumni showed improved financial stability and living standards compared to their peers.
Researchers have developed polygenic risk scores for six common diseases, enabling physicians and patients to make informed decisions about screening and prevention. The scores show high-risk individuals may benefit from more frequent screenings or preventive medications.