A new American Heart Association scientific statement emphasizes the need for increased awareness of cerebral venous thrombosis (CVT) to facilitate prompt medical treatment. The statement updates guidelines for diagnosing and managing CVT, focusing on advancements in treatment approaches.
Researchers found that SARS-CoV-2 protein fragments can mimic innate immune peptides, amplifying the immune response and causing rampant inflammation. This discovery may account for some COVID-19 infection peculiarities and could influence treatment.
Research finds prenatal exposure to air pollution increases the risk of severe respiratory distress in newborns, particularly those exposed to fine particulate matter and nitrogen dioxide. The study suggests that preventing death and illness in babies due to respiratory distress is plausible through reducing or eliminating air pollution.
Researchers at Tokyo University of Science have developed a novel approach to synthesize dibenzothiophene s-oxides, which feature highly reactive functional groups. This method surpasses conventional methods and enables the creation of a wide range of molecules with diverse properties.
A study published in Nature Metabolism reveals that obesity is associated with the fragmentation of mitochondria in fat cells, leading to reduced energy burning and weight gain. Researchers identified a single gene responsible for this process and found that deleting it protected mice from diet-induced weight gain.
A team of mathematicians solved Feynman's Sprinkler Problem by combining precision lab experiments with mathematical modeling. They found that the reverse sprinkler spins in the opposite direction when taking in water, and the cause is subtle and surprising.
In a randomized clinical trial of 1,068 smokers, electronic cigarettes were shown to be as effective as varenicline in aiding smoking cessation, while being more effective than nicotine chewing gum. The study suggests that e-cigarettes may offer a viable alternative for quitting smoking with minimal behavioral support.
A series of articles highlights lessons from the US's covid-19 experience and calls for crucial systemic reforms to transform public health and preparedness. The authors emphasize the need for government actions beyond healthcare insurance to protect health in future pandemics.
A new study reveals that Singapore has lost 37% of its species over the past two centuries, with larger mammals and forest-dependent birds being particularly at risk. The researchers recommend prioritizing landscape-scale conservation efforts for charismatic species, such as tigers and orangutans, to mitigate extinction rates.
High school students who use cannabis are more likely to develop asthma, with prevalence increasing with frequency of use. The study, published in Pediatric Pulmonology, analyzed data from the 2019 Youth Risk Behavior Surveillance System and found a significant association between cannabis use and asthma.
Research suggests that high aerobic fitness in children with overweight or obesity is linked to improved executive functions, academic performance, and larger brain volume. The 20-meter shuttle run test is a reliable predictor of brain health outcomes in this population.
Researchers at the University of Utah found that participants who walked through nature showed improved executive attention compared to those walking in urban areas. The study used EEG data to measure brain activity and controlled for factors such as exercise.
Researchers have identified UCHL1, a protein found in highly aggressive neuroendocrine carcinomas and neuroblastoma, as a potential molecular biomarker for diagnosing these cancers and predicting responses to therapy. Targeting UCHL1 with inhibitors has been shown to delay the growth and spread of these tumors in pre-clinical models.
A team of scientists discovered that fractures propagate in starts and stops, moving through materials at high speeds. The amplitude and time between jumps depend on the viscosity of the liquid injected into the rock.
The American Heart Association has outlined three target needs for improving cardiac arrest outcomes by 2030: increasing bystander CPR rates, defibrillation, and survival after cardiac arrest. The goal is to double survivorship to 20% through increased access to lifesaving care in underrepresented communities.
A systematic study of this scale has never been conducted at Diamond or anywhere else in the world. The project involved over 1000 scientists, 800 samples and 110 UK secondary schools, analyzing how different additives affect calcium carbonate formation.
A study in rats found that excessive adolescent stress alters genes associated with energy metabolism, leading to behavioral problems and psychiatric disorders in adulthood. The prefrontal cortex's response to stress was also affected, suggesting a link between mitochondrial function and emotional regulation.
A new study at MIT has developed a way to quickly test an array of metamaterial architectures and their resilience to supersonic impacts. The researchers found that the microstructure of the material matters, even with high-rate deformation, and identified impact-resistant structures for coatings or panels.
The SLICES research infrastructure, launched by UC3M and IMDEA Networks, provides high-quality experimentation services with emerging technologies like 5G/6G, IoT, NFV, or Cloud Computing. This Spanish node aims to support the scientific community in experimenting with cutting-edge resources.
Researchers from the University of Cambridge have developed a robotic sensor that reads Braille at twice the speed of humans, achieving 87% accuracy. The breakthrough uses machine learning algorithms to 'deblur' images and recognize letters, paving the way for potential applications in robotics and prosthetics.
Researchers have discovered a multi-planet system that provides a rare glimpse into the formation of planets around a young star. The system consists of six confirmed planets and potentially a seventh, all forming under similar conditions at an age of just 700 million years.
A recent study by Ellen Algera and colleagues highlights the need for healthcare providers to be more informed about hormone-free and digital contraceptive methods. The researchers found that providers often prioritize risk minimization, leading to a lack of personalized guidance and person-centered care. To address this, Algera calls ...
A large Finnish study found that external fetal heart rate monitoring without simultaneous maternal pulse recording increases the risk of neonatal encephalopathy and acidemia. The study suggests that combining maternal pulse recording with fetal heart rate monitoring can effectively prevent these complications and improve neonatal outc...
A recent study of 35,000 adults aged 50+ found significant inequities in survival rates associated with wealth inequality in the US. Wealth redistribution policies have been proposed as a solution to reduce these disparities and increase population longevity.
Researchers developed a new chip that can detect cancer cells in blood samples, enabling clinicians to adapt treatments and improve outcomes for patients with lung cancer. The device traps and concentrates tiny numbers of cancer cells, allowing for regular monitoring of treatment effectiveness.
A study of over 1.6 million ED visits found that nearly two-thirds of low-risk pulmonary embolism patients were hospitalized, despite evidence suggesting safety in outpatient management. Researchers suggest further investigation into ED triage decisions to improve appropriate use of outpatient care.
A study reveals thyroid cancer's genetic changes contribute to resistance to BRAF inhibitors and can lead to tumor dedifferentiation. Researchers identify potential targets for new therapies, including dual-targeted treatments and immunotherapy combinations.
Researchers from Ohio State University tested upcoming telescopes' ability to detect chemical traces of oxygen, carbon dioxide, methane and water on 10 rocky exoplanets. The study found that two nearby worlds, Proxima Centauri b and GJ 887 b, are highly adept at detecting biosignatures with advanced telescopes.
Researchers have discovered that the superior colliculus is more important for vision than previously thought. Studies using mice as a model found that the structure is involved in distinguishing objects from the background and that it correlates with performance in visual tasks.
Researchers have discovered that tumours with mitochondrial DNA mutations are up to two and a half times more likely to respond to immunotherapy, opening a new avenue for improving cancer treatment. This finding could enable doctors to identify patients who would benefit most from immunotherapy before starting treatment.
A new smartphone app called All_Aboard has been developed to aid blind and visually impaired individuals in finding bus stops. The app uses artificial intelligence and camera technology to detect street signs and provide auditory cues, achieving a success rate of 93% compared to Google Maps' 52%.
Researchers have successfully generated high power fiber lasers at 1.2 μm waveband using stimulated Raman scattering effect in phosphorus-doped fibers, achieving record-breaking output powers of up to 735.8 W. This breakthrough has significant implications for photodynamic therapy, biomedical diagnosis, and oxygen sensing applications.
A new study in the Canadian Medical Association Journal found that organ donations after medical assistance in dying (MAiD) represented 14% of all deceased organ donations in Quebec in 2022. The majority of donors had neurodegenerative diseases, with amyotrophic lateral sclerosis being the most common condition.
A spatial model predicts pesticide exposure in bumblebees, explaining nearly 75% of the spatial variation. The model uses data on pesticide application and crop characteristics, but not flower attractiveness or chemical persistence.
A recent study discovered a causal link between oncofoetal ecosystems and liver cancer recurrence, highlighting their potential as biomarkers for treating hepatocellular carcinoma (HCC). The research found that oncofoetal reprogramming contributes to EMT, tumour cell proliferation, and response to immunotherapy.
A new study sheds light on the preferences of five East African countries, finding that education and information about revenue usage are crucial factors in making climate policies acceptable. The researchers also discovered that investments in social programs, rather than environmental programs, increase policy acceptance.
Researchers found that tidal wetlands are not always less hospitable to methane-producing microbes as sea levels rise, with some sites emitting high levels of methane despite moderate saltwater influx. The study's results suggest complex factors governing methane emissions in natural landscapes, complicating predictions and models.
Researchers have successfully grown striated muscle layers and flat fat layers using glutenin, a non-allergenic wheat protein. The edible film-based scaffolds can be combined to produce meat-like textures, promising a more realistic cultivated meat product.
A recent study by researchers at the University of Texas at Arlington found that women are more susceptible to cocaine addiction than men due to fluctuations in sex hormones. The study discovered that the female sex hormone estradiol enhances the rewarding effects of cocaine, leading to increased sensitivity among females.
A new analysis by George Washington University researchers highlights the inadequate protection of frontline workers in the US during the pandemic. The study reveals that systemic reforms are needed to prevent similar tragedies in the future and protect population health.
A scoping review of 508 clinical studies found that most define a low-carb diet as limiting carbohydrate intake to 30% or less, with some using thresholds below 100 grams per day. The study highlights the need for a standardized definition to inform public health and nutrition activities.
A new study suggests that early conversations about brain health between clinicians and patients are rare due to stigma around Alzheimer's diagnoses. Tailored approaches, such as culturally relevant messaging and the Agile Diffusion Process, can facilitate these conversations.
A recent study on the fossil ape Lufengpithecus offers insights into the origins of human bipedalism. By analyzing the inner ear region, researchers discovered a three-step evolution process that led to human walking, with early apes using tree-like locomotion and later developing a combination of climbing and terrestrial quadrupedalism.
A new type of mechanical sensor, powered by sound waves, could monitor infrastructure and medical devices without battery replacement, reducing waste. The sensor can distinguish between different words and sounds, triggering processes or alarms.
A team from the University of Münster has detected biologically relevant nitrogen compounds and amino acids in an untreated English meteorite. The findings were made possible by a new type of detector design and high-resolution electron microscopy, offering insights into the origins of life on Earth.
A team of MIT scientists has detected 18 new tidal disruption events (TDEs) using infrared observations, more than doubling the catalog of known TDEs. The discoveries reveal that these star-shredding black holes occur in a range of galaxies across the entire sky, not just dusty galaxies.
Researchers have developed a synergistic antitumor drug that activates calcium channels in tumor cells, leading to a deadly influx of calcium ions. The treatment involves using a bioactive agent to generate reactive oxygen species, which triggers the activation of calcium channels in both the outer membrane and endoplasmic reticulum.
Researchers have developed an AI-driven test that accurately diagnoses ovarian cancer in women clinically classified as normal, improving detection of early-stage disease. The test uses machine learning and blood metabolite information to assign a probability of disease presence or absence, offering a more clinically informative approach.
A species of tree fern in Panama reanimates its dead leaf fronds, converting them into root structures that feed the mother plant. This novel adaptation allows the ferns to thrive in nutrient-poor volcanic soils.
Researchers found a way to precisely calculate forces affecting galaxies in tidal cycles, a crucial step towards measuring dark matter velocity. Lopsided galaxies, common in outer space, can provide isolated environments to study dark matter relative motion.
Lehigh University researcher Dominic DiFranzo is developing an AI-powered platform, Social Media TestDrive, to equip youth with skills to navigate social media safely. The platform uses conversational AI tools to provide instant feedback and interactive simulations, empowering students to be 'upstanders' against cyberbullying.
A study by Konstanz biologists reveals that the moths use visual feedback to move and correct the movement of their proboscis, similar to humans grasping objects. The animals' efficient way of working is also great models for applied research in robotics and understanding the visual control of appendages.
Researchers identified two probiotic strains that promote weight loss in obese dogs. The strains, Enterococcus faecium IDCC 2102 and Bifidobacterium lactis IDCC 4301, reduced body fat percentage and improved intestinal microflora balance in dogs fed a high-fat diet.
A recent study found that high school students who use substances are more likely to experience suicidal thoughts, depression, anxiety, and other psychiatric symptoms. The study, published in JAMA Pediatrics, highlights the need for comprehensive screening, prevention, and intervention efforts to address mental health needs.
A study found that the 21-gene breast recurrence score test may underestimate chemotherapy benefits for young Black women with estrogen receptor-positive breast cancer. The researchers recommend lowering the test's cutoff point to ensure accurate treatment recommendations for all patients regardless of race or ethnicity.
A study reveals that consecutive atmospheric river events lead to significantly higher economic losses in California, tripling expected damages compared to standalone events. This is crucial for emergency and water managers balancing flood risks with water shortage needs.
Using optical traps, researchers controlled bacterial aggregation and biofilm development, finding different types of lasers can stimulate or suppress growth. The study opens up possibilities for creating microscopic building materials from bacteria.
Researcher Vijay Shah is developing a robust framework for comprehensive validation and testing of deployed Open Radio Access Network (O-RAN) systems using distinctive power signatures and electromagnetic emanations. This technology has the potential to increase efficiency and cost-effectiveness in supply chain risk management.
Researchers at Pennington Biomedical aim to investigate the effects of intermittent fasting and calorie counting on healthspan. Participants in the DiAL-Health study will be compensated up to $2,500 for their involvement.
A pilot study proposes a promising global genomic assay for diagnosing molecular subtypes in pediatric B-ALL, leading to more accurate diagnosis and targeted treatment options. RNA sequencing analysis accurately identified subtypes in all known cases and determined genetic subtype in 79% of previously unknown cases.
A new CRISPR-based technology, TRED-I, has been developed to increase visibility of cancer cells to the immune system by augmenting MHC class I molecules. This technology has shown promising results in animal cancer models, reducing tumor sizes and enhancing treatment efficacy when used with existing immunotherapy.
Early data from Luxembourg's national immunisation campaign against severe respiratory syncytial virus (RSV) in 2023 showed a decline in hospitalisations, especially among infants under six months old. The authors attributed this to the administration of a monoclonal antibody, nirsevimab, shortly after birth. Additionally, the mean age...
A recent study published in the journal Blood revealed that hydroxyurea treatment resulted in a 60% reduction in severe or invasive infections among Ugandan children with sickle cell anemia. The findings provide powerful justification for hydroxyurea's use as a standard of care in Africa, which could ultimately save countless lives.
Physicists at Leipzig University have developed a neural network that uses active colloidal particles for artificial intelligence. The system reduces noise and increases efficiency in calculations by utilizing past states of the reservoir.
The study found that different instrumental systems in the Global Ocean Observing System (GOOS) complement each other and are essential for accurately monitoring ocean warming. The GOOS, which includes platforms such as free drifting instrumented floats, mooring buoys, and autonomous pinniped data, provides a comprehensive view of ocea...
Researchers have successfully carried out high-precision x-ray spectroscopy on helium-like uranium, disentangling one-electron and two-electron quantum electrodynamics effects. The measurement achieves an accuracy of 37 parts per million, setting a new benchmark for QED in the strong field domain.
A recent study by University of Missouri researcher Knoo Lee found that school nurses are well-positioned to identify students at-risk for chronic school absenteeism. Students who have many partial-day absences often proactively seek out school nurses as a source of comfort and support, presenting an opportunity for intervention before...
New research reveals nitrogen fertilizers affect predatory protists more than other groups, changing trophic interactions and prey populations. This study provides crucial insights into sustainable soil fertility and rice production.
A new study found that the spatial arrangement of plants in drylands can be a sign of environmental degradation. Healthy ecosystems adjust their structure to cope with stressors, but degraded ones lose this adaptability and become more prone to further decline.
A Scripps Research team identified the energetic reactions in brain cells that malfunction and lead to neurodegeneration. They successfully restored many neuron-to-neuron connections in nerve cell models derived from human Alzheimer's patient stem cells by addressing a bottleneck in mitochondrial energy production.
Researchers create multipurpose nanosheets with reduced defects for consumer electronics, enabling a sustainable manufacturing approach. The new method overcomes stacking defects by skipping serial stacked sheet approaches, resulting in self-assembling, long-lasting, and recyclable materials.
The development of a compact microchip laser system paves the way for simple benchtop preparation and direct use of metal nanoparticles in catalytic reactions. The study reveals that the microchip laser exhibits high ablation efficiency despite having smaller pulse energy compared to conventional lasers, making it an attractive alterna...
A new study by USC Dornsife researchers found that Chinese citizens express stronger negative views about the Communist Party and its policies when surveying anonymously. This reveals a significant drop in citizen support, with traditional surveys overestimating support by up to 28.5 percentage points.
The Global Climate Science-Media Action Pledge aims to ensure scientifically accurate, accessible, and actionable climate change communications. Nearly 30 leading professional societies and media organizations from around the world have committed to this pledge.
A new study highlights the negative consequences of yo-yo dieting, including shame, body dissatisfaction, and stress. Participants reported engaging in disordered behaviors to lose weight, only to regain it and feel worse about themselves.
A University of Houston optometry researcher has warned against using low-level red light therapy for myopia in children due to potential retinal damage. The therapy, which involves prolonged exposure to a red light-emitting instrument, can put the retina at risk of photochemical and thermal damage.
Liquid biopsies have the potential to monitor therapy success and predict tumor recurrence in high-risk neuroblastoma patients. The MONALISA project aims to establish liquid biopsies as a standard procedure for monitoring relapsed neuroblastoma, offering hope for improved personalized medicine.
The Sound Check study found nearly 38 million Americans suffer from bilateral hearing loss, with rural areas having the highest rates. The study's map shows that occupational exposure to noise in retail and restaurant settings contributes to hearing loss, especially at age 35.
Researchers from PolyU develop a durable, highly selective and energy-efficient CO2 electroreduction system that converts CO2 into ethylene for industrial purposes. The APMA system achieves high specificity of 50% and operates for over 1,000 hours at an industrial-level current of 10A.
A new technique accurately describes high-dimensional data using lower-dimensional smooth structures, overcoming the limitations of traditional methods. The approach achieves cutting-edge estimation accuracy and convergence rates while enhancing computational efficiency through GANs.
A study of 600,000 individuals from 113 countries found no significant difference in attitudes towards work based on generation. Instead, age and life stage appear to play a greater role in shaping responses.
Researchers found that Ti substitution improves oxidation resistance by creating a complex oxide layer structure with crystalline oxycarbides and HfO2. A 30%-40% Ti substitution provides the best enhancement of oxidation resistance.
Researchers developed a new enzyme that uses formamides as a substrate for biocatalysis, achieving equivalent or slightly better results than traditional formate-based systems. The enzyme converts formamides into NADPH, producing CO2 as a waste product and opening up new possibilities for asymmetric reductive amination.
Researchers at the University of Oklahoma Health Sciences have developed a new imaging technique that can detect pancreatic cancer cells approximately 10 times more magnificently than current options. The approach combines contrast agent recognition with Multispectral Optoacoustic Tomography, enabling real-time detection and surgery pl...
Researchers at Rice University have discovered a new material that exhibits both quantum correlations and geometric frustration, resulting in a unique flat band structure. This finding provides empirical evidence of the effect in a 3D material and has implications for understanding exotic features in materials science.
A study published in Brain Injury found that processing speed deficits significantly impair delayed verbal recall and overall memory in people with acquired brain injuries. Researchers recommend cognitive rehabilitation techniques to improve processing speed and enhance quality of life.
A study found a link between a variant in the SYCE2 gene and an increased risk of pregnancy loss. The variant affects chromosomal recombination, which is essential for meiosis and reproduction. The study involved over 114,000 women from Iceland, Denmark, and other countries.
Scientists mapped genetic blueprints for 51 vertebrate species, including cats, dolphins, and birds, using novel algorithms and computer software. This discovery has huge implications for understanding human health and evolution, as it allows researchers to compare complete genomes and identify DNA sequence divergence.
Wildlife filmmaker Carlos Gauna and UC Riverside student Phillip Sternes observed a 5-foot-long pure-white shark pup shedding its embryonic layer. The location off central California's coast is proposed as a potential great white breeding ground, which could help protect endangered species.
Researchers decoded the complex gene regulatory network governing secondary cell wall formation, highlighting its role in diverse structures. The study reveals a multilayered network with dynamic control, shedding light on environmental fluctuations and post-transcriptional modifications.
A new study found that Hispanic adults had the highest proportion of hypertension-related telehealth visits, while those with lower levels of hypertension awareness and treatment received more in-person visits. Telehealth use increased among Medicaid recipients regardless of race or ethnicity during the pandemic.
Researchers found that buprenorphine was associated with a slightly lower risk of malformations overall compared to methadone, with an 18% reduction in relative risk. Both therapies are strongly recommended over untreated opioid use disorder during pregnancy.
While some tree-planting organizations have shown improvement in community involvement and addressing drivers of deforestation, many still lack transparency and long-term planning. Researchers found that only 70% of organizations report monitoring data and 10% commit to project maintenance beyond 10 years.
A recent study published in BMC Medicine found that higher maternal body mass index (BMI) is associated with an increased risk of several pregnancy complications, including high blood pressure and pre-eclampsia. However, being overweight also has a lower risk of anaemia during pregnancy and low birthweight babies. The research used mul...
Researchers created a thermoelectric-piezoelectric hybrid energy harvester to overcome limitations of single-mode devices. The system successfully powers commercial IoT sensors without battery replacement, demonstrating its potential in industrial and construction environments.
Researchers developed a vibronic superexchange interaction between Co(Cp)2 molecules and S atoms to achieve long-range ferromagnetic order. They obtained high-temperature ferromagnetic layers with large saturation magnetization, enabling new structures for magnetic solids.
A study of 57,000 US adults found that lower levels of food security are associated with a higher risk of premature mortality and shorter life expectancy. The findings highlight the potential importance of improving food security in promoting population health and reducing health disparities.
Researchers have identified five cases of Alzheimer's disease acquired through exposure to contaminated cadaver-derived human growth hormone (c-hGH) used in medical treatment between 1959 and 1985. Biomarker analyses and autopsy results confirmed the diagnoses, highlighting a rare but significant risk of transmission via this route.
Polycystic ovarian syndrome (PCOS) affects 10% of females, causing infertility, miscarriage, and pregnancy complications. Effective management includes weight loss support, hormonal contraceptives, and nonhormonal medication like metformin.
Researchers from Pusan National University found a notable association between smoking and an increased risk of Amyotrophic Lateral Sclerosis (ALS), particularly among female smokers. The study revealed a dose-response relationship, with the risk peaking at moderate to heavy smoking levels.
Researchers found that individual Balearic shearwaters are adapting to climate change by shifting their migratory range northwards, with a speed of 25km per year. However, this flexibility comes with constraints, as the birds have further to fly back in the autumn, and the impact on breeding success and survival is still unclear.
A four-week intervention of resonant breathing, tracked using a heart rate variability app and chest strap monitor, significantly improved symptoms among 13 Long Covid patients. Participants reported reduced symptoms, better sleep, and improved physical functioning.
A study found that people prefer social robots speaking the same dialect as them, and those who are comfortable with a local accent trust robots that speak it more. The researchers suggest that this is because familiarity and similarity contribute to trustworthiness and competence perceptions.
The new AMXRA guideline defines Medical Extended Reality, a field standardizing terminology and research framework. It categorizes existing work to provide a structured approach for future development.
A study by researchers at Beth Israel Deaconess Medical Center found that despite guidelines supporting outpatient management, nearly two-thirds of low-risk PE patients remain hospitalized. The findings suggest that many patients with acute PE are being needlessly admitted to the hospital for inpatient management.
Researchers argue that a non-individualist model focusing on competent and responsible epistemic performance is needed for psychology's self-correction capacity. They propose replacing metrics of eminence with metrics capturing track records of expert performance, such as false discovery risk indices or empirical replicability audits.
A global collaboration of researchers recommends the use of potassium-enriched salt substitutes in hypertension treatment guidelines due to their health benefits and long-term patient compliance. The shift could help address spiraling rates of uncontrolled high blood pressure and reduce preventable deaths.
Research suggests that people conceal infectious illnesses, with 75% of participants reporting hiding an illness from others. The findings imply significant public health implications and suggest solutions may require individual good will.