Researchers from Swansea University highlight the need for improved reporting of asthma diagnosis and events in electronic health records. The study found wide variations in methods across studies, compromising validity and reproducibility.
The Hong Kong Polytechnic University (PolyU) is part of a leading EU-China food safety project, tackling global food fraud worth $52 billion annually. The partnership aims to reduce food fraud and improve safety through innovative technologies and collaborative research.
Researchers at Scripps Florida and collaborators have won a $7.2 million grant to develop new RNA-based treatments for ALS and frontotemporal dementia. The project aims to create small-molecule drug candidates that target the root cause of these diseases.
A study by the University of Edinburgh reveals that dynamic DNA properties can ward off gene damage and promote genome organization. The research highlights the importance of scaffold attachment factor A in forming a protective chromatin mesh that allows for flexible and responsive cell signals.
Researchers have gained near-atomic resolution insights into the disaggregase protein's unfolding process, which helps break apart toxic protein aggregates. The study's findings suggest a ratchet-like mechanism and potential applications in developing new drugs or understanding biological processes.
Scientists develop a new method for identifying palm species in the Neotropical genus Syagrus by analyzing the first few millimeters of the leaflet margin. This technique is useful when other morphological characteristics are unclear, providing a reliable alternative for species identification.
Researchers found that as predators grew in size, they targeted smaller prey rather than larger quarry, suggesting a shift in ecological dynamics. The study's findings support the escalation hypothesis, which posits that top-down pressure from larger predators drove key evolutionary developments in prey species.
A team of engineers at the University of Pennsylvania has developed a new model that better simulates how cells interact with their environment and form focal adhesions. This understanding is crucial for diagnosing and combating cancer, as it reveals the importance of dynamic processes in cellular behavior.
Scientists propose Induced Cell Turnover (ICT) to coordinate endogenous cell ablation with replacement cell administration. This method aims to manually vacate niches for new cells to engraft, minimizing the formation of scar tissue and promoting controlled turnover of aged tissues.
Researchers have obtained the first 3D snapshots of a sperm protein attached to a complementary egg coat protein at the beginning of fertilization. The study reveals a common egg protein architecture involved in sperm recognition in both mollusc and mammal species.
Researchers found that cells under frog skin contribute to regeneration after injury. This discovery could lead to understanding human skin repair mechanisms and developing treatments for scar-free healing.
Researchers will develop special channel soundings and software-defined radio systems to deliver ultra-reliability in emergency situations. They aim to address unique challenges such as link failures and signal blockage, enabling first responders to relay video in moving ambulances and control robots in restricted indoor environments.
The James Webb Space Telescope will observe a range of celestial objects, from the outer planets and Kuiper Belt to exoplanets and distant galaxies. The initial 2100 observations planned will address various science areas, including first light, galaxy assembly, and star and planet birth.
Researchers identify early stress as a molecular basis for lifelong depression susceptibility, revealing a critical role for the developmental transcription factor Otx2. Mice stressed in early life exhibit suppressed Otx2 levels and increased depression-like behavior in adulthood, highlighting a sensitive period for brain development.
A new study reveals that Carbapenem-resistant Enterobacteriaceae (CRE) have become endemic in Washington, D.C. healthcare facilities, with a prevalence rate of 5.2%. The study, which monitored 16 facilities, found that male patients and adults aged 20-39 had higher rates of CRE infection.
Researchers investigate face perception's impact on human behavior, including recognizing emotions, forming impressions, and making judgments. The study reveals the complexities of face processing and its role in shaping our interactions with others.
A study from the University of Wisconsin-Madison found that varying diet formulation and pasture management can significantly affect greenhouse gas emissions on organic dairy farms. The researchers identified four feeding strategies, with diets featuring more soybeans resulting in lower nitrous oxide emissions.
A growing number of businesses and governments have adopted the circular economy framework, aiming to keep resources in use for longer. The Journal of Industrial Ecology special issue explores the concept's complexities and opportunities, including product design methods, social forces, and challenges of implementing circularity efforts.
Duke University researchers have identified a potential new mechanism for Parkinson's disease, suggesting that misfolded alpha-synuclein protein spreads from gut endocrine cells to the brain. This finding could lead to earlier diagnosis and development of therapies targeting the protein.
Researchers at the Weizmann Institute of Science used advanced radiocarbon dating methods to determine the age of a massive stone tower in Jerusalem. The new date, around 800-900 BCE, is nearly 1,000 years younger than the previously assigned date of 1700 BCE and moves the construction of the tower to the Iron Age.
A new computational method uses data from medical imaging to create a color-coded 'digital lego brain' model that predicts organ deformation under surgical action. This allows surgeons to virtually rehearse operations and anticipate potential complications.
Researchers have identified a biomarker that can detect increased risk of stroke and heart attack in lupus patients without CVD symptoms. A study found that lupus patients with high levels of High Sensitivity Cardiac Troponin T (HS-cTnT) are eight times more likely to develop fatty deposits in their carotid arteries.
The Pew Charitable Trusts has awarded funding to ten Latin American postdoctoral scientists conducting innovative research in the US. The program aims to foster global collaboration and address regional health challenges.
A new study reveals that US scientific teams still publish more biomedical research discoveries than any other country, but China's rising investment is slowly closing the gap. Chinese teams now rank fourth globally for new discoveries published in top-tier journals.
Researchers at Yale University developed a brief and reliable survey tool to measure resilience in children and adolescents displaced by the Syrian conflict. The tool identifies individual, family, and cultural sources of strength and asks respondents to rate statements on a five-point scale.
Researchers created a system that uses continuous flow technology to produce pharmaceutical compounds, improving safety and yield. The new approach yielded 24 kilograms of chemotherapy agent prexasertib over three days, demonstrating its effectiveness.
A new study suggests that meditation and yoga can 'reverse' the molecular reactions in our DNA caused by stress, leading to improved mental and physical health. The research found that these mind-body interventions decrease production of NF-kB and cytokines, reducing inflammation and associated diseases.
A large-scale study found that the evolution of word meanings in English metaphors follows a systematic and predictable pattern over the past 1100 years. The researchers identified key domains where word senses transitioned from literal to metaphorical meaning, including emotionality and embodiment.
A recent study found that consuming foods high in polyunsaturated fats, such as walnuts and salmon, can favorably change appetite hormones in young adults. The study participants experienced a decrease in fasting ghrelin and an increase in peptide YY, leading to better appetite control.
A recent study by Rajend Mesthrie found that gender is a stronger predictor of language change than class among young black university students in post-apartheid South Africa. The research showed that female students are more likely to adopt the 'crossover' language varieties, which were previously associated with white-dominated groups.
Researchers have discovered that a gene called Mt2 in Wolbachia-infected mosquitoes produces an enzyme that blocks the transmission of deadly diseases. The study suggests that this mechanism can be replicated without Wolbachia, potentially opening new avenues for disease control without releasing modified insects into the wild.
A study published in the Journal of Graduate Medical Education found that transgender actors can effectively teach new doctors to provide sensitive care. The researchers used standardized patients, including a transgender actress, to assess residents' communication skills and patient satisfaction. The results showed that the training a...
Long-term colorectal cancer survivors who use NSAIDs experience a 25% reduction in all-cause mortality and a 40% survival benefit when taking the drugs after diagnosis for KRAS wild-type tumors
ASU scientists develop technique using zircon crystals to trace pulses of heat inside a volcano, which may help better predict risk. The new findings suggest that heat pulses before an eruption both begin and end more abruptly than previously thought.
Three Penn researchers, Elizabeth Grice, Vijay Bhoj, and Kara Maxwell, have been awarded $1.9 million in Burroughs Wellcome Fund grants to investigate skin microbiome functions and CAR T-cell immunotherapy for Hemophilia A. The grants aim to advance our understanding of human infectious diseases and cancer research.
Research suggests dressmakers have superior stereovision, improving visual acuity by 43%. This sharpens their ability to thread needles and navigate 3D spaces.
A study found that 37% of heater-cooler units tested positive for the bacterium Mycobacterium chimaera, which can cause fatal infections. The devices, used in over 60% of heart bypass procedures in the US, can contaminate patient blood and organs during surgery.
The Child Mind Institute has released a comprehensive open dataset from the Healthy Brain Network study, featuring behavioral and cognitive assessments, brain imaging, genetics, and more. This dataset will enable researchers to identify biomarkers for childhood mental health disorders and develop new diagnostic tools.
Scientists developed an organ-on-a-chip model that mimics human retinal cells and vascular endothelial cells. The model replicates neovascularization in wet-type age-related macular degeneration, offering a potential alternative to animal models for disease modeling and drug screening.
A plant compound, patentiflorin A, has been discovered to be more effective against HIV than the widely used drug AZT. The compound inhibits an enzyme needed for HIV to replicate, making it a promising candidate for development into a new HIV treatment.
Researchers identified specific brain regions that correlate with improved social abilities after a virtual training program. Adults with higher brain activity in these regions showed better emotional recognition skills.
A UBC study found that brief 30-minute workouts improve women's body image and physical perceptions, leading to increased feelings of strength and self-esteem. The positive effects last beyond the exercise itself, with improvements in body image persisting for at least 20 minutes post-workout.
Researchers investigated electronic materials for micro-electronics, opto-electronics and quantum technologies, developing flexible thermoelectric zinc oxide thin films on cotton textiles. Aalto University's expertise in cutting-edge materials science is highlighted, with publications cited more often than the world average.
Researchers are creating a holistic view of river thermal regimes using measurements over time and space, enabling more effective management and conservation efforts. The incorporation of these data has significant implications for the future of river science.
A study published in Nature Physics reveals that small changes in physical parameters can significantly impact the formation and growth of cell-cell contacts. The researchers used computer simulations and experiments to investigate the biophysicics of cadherin proteins, which play a crucial role in maintaining cellular bonds.
A team of researchers has created a photocatalyst that can generate hydrogen from water vapor using sunlight, producing the fuel without electrolytes or external power sources. The novel paint-like material can be applied to any surface, including building facades, and enables hydrogen production almost anywhere.
A major UK study is assessing the effects of 20mph speed limits on road safety and traffic accident rates in two British cities. The project will measure casualties, cycling, and walking rates to determine if lower speed limits improve safety.
A study conducted by University of North Texas professor Daniel Taylor found that online cognitive behavioral therapy for insomnia is effective in military personnel, with improved sleep quality and reduced use of sleep medication. However, the internet-delivered therapy was about half as effective as traditional methods.
A population study found that being overweight or obese, as defined by body mass index, abdominal obesity, and higher body fat percentage, is associated with a higher risk of developing rheumatoid arthritis in women. In contrast, no clear association was found between RA risk and BMI criteria for men.
Researchers found that dual-agent PET/MR with time of flight detects more bone metastases in breast and prostate cancer patients, improving detection accuracy and reducing radiation dose. The study used combined imaging agents <sup>18</sup> F-FDG and <sup>18</sup> F-NaF to enhance image quality.
Physicians' adherence to H. pylori guidelines is low, with only 58% checking for eradication after treatment. A higher proportion of physicians are treating patients after a positive test, but antibiotic resistance remains a concern.
A pharmacokinetic study found no significant placental transfer of certolizumab pegol (CZP) from mothers to infants during pregnancy. CZP levels in infant blood samples were below the lower limit of quantification, suggesting a safe treatment option for women with rheumatoid arthritis during pregnancy.
A study published in PLOS ONE found that older female elk adjust their behavior to avoid hunters, reducing movement rates and using safer terrain when near roads. This suggests that learning plays a role in shaping their avoidance of hunters.
A study published in Environment & Behaviour found that patients who visited a virtual Wembury beach experienced less anxiety, pain, and had more positive recollections of their treatment. The benefits were not found for those who walked around a virtual city.
Researchers at Boston Children's Hospital have discovered a mechanism that links chronic inflammation to mental illnesses like anxiety and depression. Their study suggests that anti-IFNAR drugs may be effective in reducing symptoms of CNS lupus and other related conditions.
Biophysicists visualized type IV pili (T4P) dynamics using optical microscopy, revealing asymmetric distribution triggered by blue light. T4P extension activated at the forward side of cells illuminated laterally with blue light, driving forward motion and navigation.
A new study found that college students in Oregon are using more marijuana following the state's legalization of recreational use. The study also revealed a link between heavy alcohol use and increased marijuana consumption among young adults.
A recent study published in The Lancet Psychiatry reveals a significant drop in physical assaults following the introduction of a smoke-free policy at a psychiatric hospital. The researchers found that smoking within hospitals often leads to worsening mental health and increased violence, but their findings challenge this assumption.
Researchers at North Carolina State University have developed a new surgical tool using low-frequency intravascular ultrasound to break down blood clots. The tool breaks down clots into fine particles, reducing the need for high doses of blood thinners and potentially lowering treatment time.
A new study suggests that tailored music sessions can transform the lives of people with speech impairments by improving communication and reducing feelings of isolation. The research highlights the potential benefits of music for post-verbal individuals, including enhanced creativity and self-expression.