Researchers at Hokkaido University have developed a new category of molecules that can undergo internal rotation on interaction with light, opening possibilities for photochemical switching functions and bioactive molecules. This breakthrough could lead to precisely targeted applications in biological systems and eventual therapeutic p...
Researchers propose using fiber seismic networks to detect seismic waves on the Moon and provide information about its deep core structure. By analyzing artificial seismograms created from Apollo mission data, they found that a fiber network could identify specific seismic waves hidden in scattered signals.
A new study published in Oncotarget reveals a higher prevalence of germline BRCA1 and BRCA2 mutations in ovarian cancer patients from the Salento peninsula, with 28.6% having familial cases and 39.7% having sporadic cases. The study found that 29.8% of patients were carriers of BRCA1/2 mutation.
Scientists explored desiccation tolerance in mosses, tracing 450 million years of plant evolution. They found closely related species use similar pathways to coordinate dehydration but differ in rehydration management.
A study published in PLOS ONE found that EU countries have made progress towards achieving the 2030 sustainable energy goal, but some countries still have a long way to go. Malta made the greatest progress, while Bulgaria is furthest from meeting its targets.
Recent deep learning methods have achieved over 97% accuracy in image anomaly detection, but face challenges such as inadequate real-world datasets, inconsistent evaluation metrics, and inefficient loss functions. To improve industrial manufacturing, researchers must address these issues and develop more robust algorithms.
Researchers at Cold Spring Harbor Laboratory have uncovered a mechanism involved in pancreatic cancer transformation, discovering that low-grade pancreatic cancer cells depend on mucus to survive and thrive. This knowledge could help set the stage for future diagnostic or therapeutic strategies.
A new vest can map electric impulses of the heart in fine detail, detecting abnormalities from a potentially fatal heart disease much earlier. The study found that the vest identified electrical changes among 1 in 4 individuals with a gene mutation for whom no signs of disease were detected via standard tests.
A new study from the US-Tanzania exchange program identifies knowledge gaps about micronutrient deficiencies in Tanzania and recommends education about zinc deficiency. The research also explores the effectiveness of biofortified foods in reducing micronutrient malnutrition, particularly among children.
Researchers found that boiling and filtering calcium-containing tap water can effectively remove nearly 90% of nano- and microplastics. Boiling even in soft water samples removed around 25% of NMPs, suggesting this simple method could be a game-changer for reducing human plastic consumption.
The review highlights how T cell metabolism influences their fate, particularly in response to pathogen infections and tumorigenesis. It explores the role of glucose, fatty acids, and amino acids in energy production and metabolic adaptation, which can contribute to T cell exhaustion.
A new system synthesizes avatars into 360-degree videos with foot vibrations to create an immersive walking experience. The avatar's shadow induces an illusory presence of the body, while synchronized foot vibrations enhance the sense of leg action.
Researchers argue that current automated toxicity detection methods can improve but require human intervention to review decisions. Companies can take steps to improve working conditions and platform cultures that prioritize kindness and respect.
Scientists have created a novel instrument that enables the precise measurement of superconductors under extreme pressure, overcoming existing limitations. The new tool uses quantum sensors integrated into a standard pressure-inducing device, allowing for direct imaging of the material's behavior.
A study by researchers at UNC School of Medicine found that chronic cocaine use alters the functional networks in the brain, including the default mode network and salience network. This disruption can make it harder for individuals to focus, control impulses, or feel motivated without the drug.
A team of researchers has discovered ways to optimize efficiency and control degradation in perovskite solar cells by engineering their nanoscale structure. The study provides new insights on how to make high-efficiency perovskite solar cells and offers a roadmap for improving their performance.
A new Yale study found that older Americans have a high risk of hospital readmission within 180 days of undergoing major surgery. The risk is particularly acute for individuals with geriatric-specific conditions such as frailty and dementia, with rates of readmission ranging from 27.6% to 39%.
A new study suggests that walking through historically Black neighborhoods while reminiscing can improve cognitive function and mood in older Black adults. The program, known as SHARP, combines exercise, social connection, and active reminiscence to make a cumulative impact on health.
A study by Osaka University researchers found that Japanese liberals are more sensitive to collective ownership threats than conservatives. The study suggests that this sensitivity may deter countries from engaging in activities that infringe on the territorial integrity of others.
Researchers developed an oxidative stress-based prognostic model for bladder cancer, identifying distinct molecular subtypes and predicting patient outcomes. The model shows promise in tailoring personalized treatment approaches, particularly for patients with low-risk profiles.
Researchers found that reduced fire severity due to drought creates an environment conducive to invasive species, particularly non-native grasses. This transformation leads to a decline in native species abundance and diversity. The study advocates for strategies considering wildfire frequency and invasive species control post-fire.
A new study found that irregular meals, such as skipped breakfasts, are associated with an increased risk of frequent headaches in children and teens. E-cigarette use was also linked to a higher frequency of headaches, with daily users having double the odds of experiencing frequent headaches compared to non-users.
A new study by City University of Hong Kong found that sex and social status influence social grooming among free-ranging feral cattle in Hong Kong. The research suggests that more dominant females receive more grooming, and high-ranking animals exchange more friendly grooming with each other.
A new study from EPFL reveals how the CRL5–SPSB3 ubiquitin ligase targets and degrades nuclear cGAS, preventing it from mistakenly attacking the body's own tissues. This regulation ensures a sophisticated balance between immune readiness and protecting the integrity of the cell's genome.
A new American Heart Association scientific statement highlights the value of AI technology in improving cardiovascular disease patient outcomes. Despite its potential, AI applications face gaps and challenges, including robust clinical validation and addressing biases.
Researchers at UNIST have developed a scalable and efficient photoelectrode module for green hydrogen production, overcoming challenges of efficiency, stability, and scalability. The team's innovative approach achieved unprecedented efficiency, durability, and scalability in producing green hydrogen using solar energy.
A new study using JWST data shows that small galaxies played a major role in cosmic reionization, outnumbering massive galaxies by a factor of 100. These findings contradict current theories and suggest that low-mass galaxies were responsible for the ionizing photons required for reionization.
Researchers have created a new tool called epidecodeR to analyze epigenetic marks and predict their impact on gene activity. The tool can identify correlations between specific modifications and gene responses in various conditions, including cancer and neurological disorders.
A new review focuses on personalised care for diseases like influenza, enabling accurate determination of when the infectious part has passed. The approach involves dialogue about treatment and prevention options, as well as individualised risk assessments to promote transparency and equity in medical care.
A new study by the University of Washington found that condom use has been declining among younger gay and bisexual men, even when not taking PrEP. The study highlights the need for continued education about the benefits of using condoms during sex to reduce HIV transmission rates.
Researchers develop defect engineering strategies to improve LDH-based electrocatalysts for water electrolysis. The techniques boost conductivity and active sites, overcoming the material's drawbacks.
Researchers at University at Buffalo propose a new approach to developing cancer drugs by determining the optimal placement of molecular linkers earlier in the process, reducing trial and error and increasing potency, according to a study published in Communications Chemistry.
Researchers at Boston University School of Medicine have found that calcium crystal deposits in the knee can contribute to worsening of joint damage. The study, using computerized x-ray imaging, detected a higher amount of deposits than previously found by plain radiographs, and found an increased risk of cartilage damage.
Researchers used machine learning to identify key predictors of mortality in dementia patients across various types. The study found neuropsychological test results were a better predictor of mortality risk than age-related factors, highlighting the potential for personalized care and more effective interventions.
A new IIASA study proposes a stochastic modeling framework to improve West Africa's food supply reliability. By sharing risk over time and space, policymakers can make informed decisions to strengthen the resilience of the food system.
Scientists have identified the 'gene of prejudice' GTF2I as crucial in regulating social behavior. The gene's deletion or duplication leads to variations in personality, with individuals having either a 'cocktail party personality' or autistic traits. This research may lead to new treatments for autism and shed light on human sociality.
Researchers found hundreds of new genes in these bacteria, which may offer clues to curb antibiotic-resistant infections. Insects and other invertebrates are likely the greatest natural source for enterococci bacteria, including those that are naturally resistant.
Researchers at RMIT University have developed a reprogrammable light-based processor that could enable efficient quantum computations. The device, which uses photons to carry information, reduces 'light losses', a critical factor in maintaining computation accuracy.
Researchers found that participants had an average of 31% fewer seizures when they had seizure dogs, with seven participants achieving a 50-100% reduction. Seizure dogs are trained to recognize seizure activity and provide companionship during the seizure subsides.
Researchers found that 5 in 10 pet dogs with diarrhea are shedding multi-drug resistant E.coli strains. These bacteria pose a risk to human health, highlighting the importance of proper hygiene and precautions when interacting with infected pets.
A major research programme found that climate change risks to human and natural systems greatly increase with global warming, leading to droughts, flooding, crop yields decline, and loss of biodiversity. Limiting global warming to 1.5 ºC could reduce these risks by up to 61% in some countries.
A study found that the avian influenza virus H5N1 has adapted to spread between birds and marine mammals, with nearly identical genome sequences detected in four sea lions, one fur seal, and a tern. The virus's ability to infect birds remains unchanged, while its transmission among marine mammals is concerning.
The American Gastroenterological Association has proposed a 12-point plan to enhance IBD care in the US, focusing on insurer-mandated barriers such as prior authorization and step therapy. The plan aims to improve treatment access and quality for over three million Americans living with IBD.
Texas Children's Hospital and Baylor College of Medicine researchers have created a toolkit of transgenic flies expressing all ten Zika virus proteins. The study found that these protein expressions induced diverse effects on the developing nervous system, including lethality, reduced brain size, and functional defects. This new experi...
A new study from the University of British Columbia has found that sublingual immunotherapy (SLIT) is safe and effective for older children with multiple food allergies, who cannot risk consuming allergens orally. The treatment involves placing smaller amounts of food allergens under the tongue, allowing patients to build up their resi...
Researchers studied the acoustic features Japanese horseshoe bats sense when perceiving moving objects, finding that Doppler shifts, not echo delays, act as a cue. This discovery deepens our understanding of acoustic sensing in nature and has potential applications for next-generation ultrasonic sensors.
A large observational study found that frequent cannabis smoking is associated with a significant increased risk of heart attack and stroke. Daily use was linked to a 25% increased likelihood of heart attack and a 42% increased likelihood of stroke, while less frequent use also showed an increased risk of cardiovascular events.
A study published in PLOS ONE predicts that climate change will inundate over 4,200 archaeological sites along the US state's coast, with nearly 5,000 at risk by 2100. The authors used a predictive model to account for storm surge events, highlighting the need for cultural heritage managers to take action.
Oregon State University researchers have documented the first-ever sighting of a hoary bat flying over the open ocean, highlighting the need for further studies on threats bats face at sea. The sighting occurred in an area leased for potential offshore wind energy development.
A new rapid test has been developed to identify hantavirus in South Korea, paving the way for early outbreak control. The Flongle sequencing-based diagnostic is cost-efficient and can detect HTNV genomes within 3 hours.
Researchers have developed a genetic risk tool that combines genetic factors with demographic information to improve MS risk prediction in young people presenting with optic neuritis. The study shows that this approach can help identify patients at high risk of MS, potentially enabling earlier treatment and improving long-term health.
Researchers found a causal link between air pollution and suicide rates in China, estimating that reducing air pollution has prevented 46,000 deaths. The study isolated the effect of pollution on mental health by using weather conditions to tease apart confounding factors.
The UC3M project, BRAVIOO, aims to establish or modernize University Ombudsmen in eight universities in Argentina, Bolivia, Chile, and Honduras. The initiative focuses on improving the practical implementation of human rights through various tools and promoting greater inclusivity and respect for diverse identities.
A research team has discovered a material that exhibits non-linear Hall effect, which could be applied in technologies for controlled use of terahertz high-frequency signals on electronic chips. The thin-layer films can be applied to plastic substrates and control the effect through micro-fabrication.
Nontraditional energy-assisted mechanical machining uses vibration, laser, electricity, etc. to improve machinability and reduce process forces in processing difficult-to-cut materials and components. The technology provides a feasible way to enhance material removal rate and surface quality.
An international team of scientists developed AI technology to analyze limited data on rare diseases. The method uses multi-layer networks to explore relationships between genes in patients, revealing genetic causes and severity. This breakthrough opens new avenues for treating rare diseases, including myasthenic-congenital syndromes.
A new review at ECCMID 2024 will examine improving preventive measures to stop surgical infections. It highlights the need for evidence-based recommendations, citing examples such as pre-surgery showering and instrument handling, while acknowledging inconsistent practices.
A study by UC San Francisco researchers found that daily cannabis users had a 25% increased risk of heart attack and a 42% increased risk of stroke compared to non-users. The study also found significant cardiovascular risks associated with cannabis use, including coronary heart disease and the combination of heart attack and stroke.
A new study found that high-dose inhaled nitric oxide improves oxygenation and reduces mortality risk among critically ill Black patients with COVID-19. The treatment was more effective for Black patients, who have a suppressed nitric oxide system at baseline.
Researchers developed a deep learning algorithm to remove probe effects from AFM images, enabling the resolution of material features smaller than the probe's tip. This breakthrough allows for accurate three-dimensional surface profiles, crucial for nanoelectronics development and scientific studies.