Aneurysms occur when blood vessel thins and expands, leading to increased stress on walls and rising rupture probability. The new model uses computed tomography scans to reconstruct geometry and blood flow patterns.
Researchers from the University of Tokyo simulated fracture in amorphous solids to better understand material fatigue. They found that the critical strain for irreversible deformation is the same for both fatigue and monotonic fractures.
A UC Riverside-led study found that acute THS exposure initiates mechanisms of inflammatory skin disease and elevates urinary biomarkers of oxidative harm. The researchers discovered elevated molecular biomarkers in blood associated with early-stage activation of contact dermatitis, psoriasis, and other skin conditions.
A landmark surgery using stem cells has been performed on a fetus with spina bifida, aiming to repair the defect before birth. The surgery was successful, and the baby was born healthy with no significant complications.
A team of researchers used digital cameras and machine learning algorithms to develop a system that can predict gait dysfunctions in people with multiple sclerosis and Parkinson's disease. The study revealed that several algorithms were over 75% accurate at detecting differences between those with the conditions and those without.
A new analysis found that women in sub-Saharan Africa continue to face a higher risk of death following childbirth beyond the standard 42-day postpartum limit. The research, published in The Lancet Global Health, suggests that this risk remains elevated until around four months after childbirth.
A Rutgers-led study identified a four-step plan to detect and treat more sexually transmitted infections (STIs) in HIV patients. The plan includes asking about sexual behaviors and testing at-risk or symptomatic patients during routine doctor visits.
The study analyzed DNA methylation in skin tumor samples, revealing correlations between changes in proteins regulating the organism and prognosis. The results identified potential markers of patient survival and suggested a new route for understanding melanoma subtypes.
A chemically modified microRNA, miR-143#12, has been developed to target KRAS mutant cancers, demonstrating potent antiproliferative activity against colon cancer cell lines and significant tumor growth inhibition in mouse models. The microRNA suppresses the expression of key genes in the KRAS signaling network, inducing cell death at ...
The James Webb Space Telescope has discovered that polycyclic aromatic hydrocarbons (PAHs) can survive in the vicinity of supermassive black holes at the centers of active galaxies. This challenges previous studies that predicted their destruction, and reveals new insights into galaxy evolution.
The study found anxiety, insomnia, and depression were prevalent mental health issues among quarantined individuals. Around 70% of mental health issues resolved with brief counseling sessions, highlighting the need for targeted support in disaster responses.
Researchers find that airborne chemical methyl bromide is a compelling indicator of biological activity on other planets. Its detectability increases around M dwarf stars, making it an attractive target for future missions to search for extraterrestrial life.
Research finds that certain features of 'baby talk' such as pitch, melody, and articulation rates have consistent properties across most world languages. However, the exaggeration of vowel sound differences varies significantly between languages. As infants develop language skills, IDS gradually becomes more similar to adult speech style.
Researchers develop molecular trick to detach radioactive substance from drug, allowing it to be excreted in urine. This approach enables efficient detection of tumors while minimizing harm to kidneys.
A Washington State University pilot study showed that home sensors can accurately monitor overnight restlessness and sleep problems in people recovering from opioid use disorder. The sensors matched other monitoring methods about 89% of the time, validating patients' concerns about their disturbed sleep.
Research suggests widely-used assessment tools measuring executive functions in US students from high-poverty communities are inaccurate. The study highlights the need for culturally representative assessments to provide effective support and understanding of diverse student needs.
A new study found that babies born below the 25th percentile for birthweight are at a higher risk of developmental concerns compared to those born in the middle range. The researchers suggest that better birthweight surveillance and support during childhood may help reduce these risks.
A new study conducted by Swansea University explored 20,000 children's opinions on play pre and post-COVID-19 school closures. The research identified five themes, including the importance of having space to play, time with friends, and protected time to play in school and at home.
A new approach to allergy treatment has shown promise in reducing symptoms of allergic rhinitis by 36% after just one year of treatment. The combination of a monoclonal antibody with cat allergy shots was found to be more effective than allergy shots alone in providing long-lasting symptom relief.
Physicists have introduced a new technique for 3D nanoscale elemental analysis using ion-electron microscope systems, improving resolution to 15 nanometres and detecting hard-to-characterise elements like hydrogen and lithium. This device can be retrofitted to existing focused ion beam systems, optimizing the characterisation workflow.
A new study reveals less than half of people over 50 worldwide have received spectacles or contact lenses needed to correct refractive error. The World Health Organisation aims to increase treatment coverage by 40 percentage points by 2030.
Researchers at the University of Auckland have found that combining older drugs can greatly enhance effectiveness in treating bowel cancer. The study identifies two existing drugs, axitinib and pyrvinium, which target different pathways involved in cancer development.
Researchers have discovered that rapid eye movements during REM sleep can provide insight into the mechanism behind dreaming in mice. The study found that head direction cells continue to work during sleep, allowing scientists to measure the mouse's dreams for the first time.
Scientists at the University of Bath have discovered a novel polyamine that destroys MRSA superbug Staphylococcus aureus by disrupting its cell membrane, rendering it susceptible to antibiotics. The compound is also effective against biofilm and has shown promise as a potential new treatment option for antibiotic-resistant infections.
Researchers from University of Konstanz discovered a new species of cichlid fishes in Nicaraguan crater lake Xiloá through genetic hybridization. The hybrids exhibit transgressive traits and occupy a unique ecological niche, outcompeting parental species for food resources.
Researchers have completed and released a chromosome-scale genome sequence of the Aldabra giant tortoise, providing a much-needed genetic resource for rescue efforts. The data will aid in breeding efforts, comparative studies with other tortoise species, and understanding the species' remarkable size.
A study using 3D MRI in 632 monozygotic and dizygotic twins found that genetic and environmental factors interact to shape the vocal tract, with some structures having low heritability. The results provide new evidence on the relative contributions of genetics and environment to anatomical differences among people.
A new study developed machine learning models to assess connections among hundreds of clinical variables and predict the likelihood of autism spectrum disorder in young children. The models used de-identified insurance claim data to identify risk factors and quantify their association with autism. This approach has promising potential ...
A new study found that electronic gaming can precipitate life-threatening cardiac arrhythmias in susceptible children with previously unrecognized predispositions. The most common underlying causes were catecholaminergic polymorphic ventricular tachycardia and congenital long QT syndrome types 1 and 2.
A research team has found a novel operating regime that prevents destructive plasma instabilities in fusion reactors, allowing for the controlled injection of particles at the plasma edge. This approach could lead to a more stable and efficient fusion reactor design.
Researchers have isolated a novel bacterial species, HS-3, that displays complex multicellular behavior and a reversible two-phase life cycle. The discovery reveals a previously unknown mechanism for the emergence of multicellularity in bacteria, suggesting that environmental factors played a crucial role.
A recent study by researchers at MARUM and ICBM found that plankton communities have migrated to higher latitudes since the last ice age, leading to the formation of new species assemblages. These changes occurred even after ocean temperatures stabilized, suggesting a non-uniform response to global warming.
Researchers have successfully switched on and off topological states in a material, exploiting the interaction of electrons to manipulate their behavior. The discovery opens up new possibilities for technical applications, including quantum computers and sensor technology.
Researchers aim to improve detection and removal of hardware trojans, which can disrupt wireless communication and leak sensitive information. The project is part of a public-private partnership aiming to accelerate the translation of research findings into new technologies.
Researchers at Leibniz-Institut für Lebensmittel-Systembiologie an der TU München discovered that casein digestion produces peptides with a satiating effect, stimulating gastric acid secretion via bitter receptors. This mechanism may help regulate food intake and maintain a healthy body weight.
Researchers from McGill University and MIT developed an AI system that can learn the rules and patterns of human languages on its own. The model automatically generates higher-level language patterns that can be applied to different languages, achieving better results.
WayPath Pharma has been awarded a $225,000 Phase I Small Business Technology Transfer (STTR) award to develop new metabolic drugs targeting tumor stem cells and crossing the blood-brain barrier. The funding aims to advance treatment options for glioblastoma, a highly aggressive brain cancer with limited treatment options.
Scientists developed a new method using surface-enhanced Raman scattering (SERS) to monitor the effects of photodynamic therapy on tumor cells. The method, which involves Au@CDs cascade nanozymes, enables real-time monitoring of reactive oxygen species (ROS) levels in the tumor microenvironment.
Research suggests e-bikes won't help users reach weekly moderate to vigorous physical activity targets due to fewer and less physically demanding trips. However, they may encourage older people to take up cycling who wouldn't otherwise do so.
As sea levels rise, groundwater tables are increasing in coastal areas, causing unsaturated soils to shrink and leading to insufficient filtration for wastewater treatment. This can result in mixture of treated and untreated waste getting up to the surface, posing a health hazard to residents.
New research suggests that the first animals on Earth could have evolved earlier than previously thought. Polar marine creatures' survival strategies might hold clues to understanding this phenomenon. The study examines the evolution of life in extreme cold and icy periods, with implications for our understanding of animal origins.
A new study by the University of Surrey found that nearly half of junior doctors reported symptoms of extremely severe depression, anxiety, or stress. The research highlights the need to address and improve working conditions in the NHS to retain healthcare professionals.
A new CRISPR-Cas approach, SpRYgests, allows for precise DNA cleavage at any sequence, expanding the utility of molecular cloning approaches. This innovation simplifies and expedites DNA editing and has potential clinical implications.
A new study by University of Arkansas professors Janine Parry and Andrew Dowdle documents the resurgence of one-party monopolies in American states. Most states have heavily favored one of the two major parties for at least a century, with some experiencing dramatic shifts in party affiliation over time.
A study published in the Journal of Speech, Language and Hearing Research found that children with dyslexia often perform well on simple phonological tests, but struggle with more complex tasks. The researchers suggest that these more complex tests better predict a child's risk of dyslexia.
Geoscientists at the University of Sydney have created a method to assess the health of coral reefs from space by analyzing sand aprons. The research reveals that sand aprons can be used to predict carbonate sediment productivity, with significant declines detected in recent years, indicating potential effects of climate change.
The European Patent Office is funding a project to create an AI-powered system that detects students' potential problems at an early stage, providing personalized feedback and recommendations. The system aims to engage students with course materials and offer a chatbot for more accessible support.
A recent study published in the Journal of Nutritional Science found that consuming potatoes has no increased risk of cardiometabolic disorders. In fact, those who ate more potatoes also consumed more fruits and vegetables, meeting dietary guidelines recommendations.
The study reveals that multiple high-level cortical areas process word meanings, including the classical language areas. Interestingly, regions not previously considered for language processing contained significant information about word meaning.
A new skin-stretching device called EASApprox has been successfully used to treat large scalp defects in 12 patients, providing enough skin for direct closure using sutures or gradual healing. The procedure showed good functional and cosmetic results with acceptable scarring and no serious complications.
A new study by Kenneth A. Shores and Matthew P. Steinberg estimates that $700 billion will be needed to offset COVID-induced learning loss in US public schools, far more than the $190 billion allocated through Elementary and Secondary School Emergency Relief (ESSER) funds.
Researchers discovered how a signaling pathway protein causes tumor growth and resistance to drugs. By understanding this mechanism, they hope to create more effective cancer treatments and improve patient outcomes.
Researchers have identified microRNA-7 as a non-classic genetic risk factor for hereditary obesity. The molecule affects energy balance and appetite regulation in humans and mice, highlighting the need to examine non-genetic factors in gene-based studies. This discovery may lead to new therapeutic approaches for treating obesity.
A new study found that mental health-related incidents remained relatively stable despite pandemic restrictions, contradicting claims of increased incidents. Researchers recommend focusing on preventative measures like housing and social services to address mental health issues.
UTSA has received a five-year, $3 million grant from the National Science Foundation to develop an HSI Student Success Servingness Framework. The project aims to improve student learning and self-efficacy through pedagogical approaches and enhanced student peer mentoring.
The USPSTF concludes that screening for major depressive disorder (MDD) is insufficient for children under 12, while recommending it for adolescents. Screening for suicidal ideation and attempts is also recommended for all ages in question.
Researchers developed a fabric with nano-scale threads containing phase-change materials to regulate body temperature. The textile combines electrothermal and photothermal coatings for enhanced thermal regulation. It has the potential to alleviate heat or cold stress in workers and travelers, offering improved comfort and safety.
Scientists discover that temporal signals play a crucial role in regulating multicellular information networks, allowing cells to sense and respond to environmental changes. The study's findings offer insight into how coordinated responses among cells enable multicellular organisms to survive in complex surroundings.
A research team has identified a specific cell group in the brain that regulates shifts in the sleep-wake rhythm caused by psychostimulants. The hypothalamic dopamine locus is responsible for modulating circadian rhythms and gates the effect of psychostimulants, leading to increased alertness and activity.
A research group from Japan has found a new genus of fungus in the Kickxellales that inhabits the guts of cave crickets, suggesting the evolutionary transition between saprobes and gut-inhabiting fungi. The discovery sheds light on how fungi in the Kickxellomycotina evolved to live inside animals.