Researchers at Brigham and Women's Hospital have developed a novel surgical adhesive inspired by the elastic defensive slime of the Dusky Arion slug. The new sealant mediates strong interfacial contact, conforms to skin and tissue, and closes holes in heart tissue with high effectiveness.
A recent survey found that 16%-48% of participants believed vaginal birth was harmful to sexuality, despite research contradicting these claims. Individuals who endorsed these beliefs were more likely to hold negative attitudes toward female genitalia and rely on reality-based information.
Research suggests that mothers who were overweight or obese before pregnancy face a higher risk of compromised neurodevelopmental outcomes in their children, including Attention Deficit Hyperactivity Disorder and Autism Spectrum Disorder. Maintaining a healthy weight during pregnancy may also be crucial for optimal brain development.
Scientists create dense ensembles of quantum spins in diamond with high resolution, enabling enhanced sensors and resources for quantum technologies. Nitrogen-Vacancy (NV) defects are used to measure magnetic fields and quantum computing, thanks to their unique properties such as long coherence times at room temperature.
A team of scientists at Université de Montréal developed a novel strategy to block the transfer of antibiotic-resistant genes by binding molecules that target the TraE protein. This approach has the potential to reduce the spread of resistance genes, preserving the potency of antibiotics and improving human health.
A 24,502-person study found that regular physical activity in elderly individuals reduced cardiovascular disease risk by 14% compared to those who were inactive. Even low-intensity activities like walking and gardening are recommended.
A study published in Academic Emergency Medicine found that intranasal ketamine had more minor side effects such as bad taste and dizziness compared to intranasal fentanyl in children with suspected extremity fractures. No significant differences were observed in efficacy or pain relief between the two drugs.
Research at Kiel University has discovered that the bacterial colonization of the intestine controls peristaltic functions. The study found that only a balanced microbiome can regulate tissue contractions, with certain molecules secreted by bacteria intervening in the control mechanism.
A study published in Autism Research found a correlation between shorter time intervals between pregnancies and increased risk of Autism Spectrum Disorder in second-born children. The researchers suggested that couples planning pregnancy should discuss their options with a trusted doctor or healthcare provider.
A study of over 400 adults with prehypertension found that combining a low-salt diet with the DASH diet substantially lowers systolic blood pressure, especially in those with higher baseline readings. The combination diet resulted in reductions of up to 21mmHg in systolic blood pressure, surpassing the effect of prescription drugs.
Case Western Reserve University researchers found infectious prions in CJD patient skin, which are 1,000-100,000 times lower than in brain tissue. This discovery raises concerns about potential disease transmission through surgeries and may pave the way for less invasive diagnostic techniques.
A recent study found that opening windows or doors reduces carbon dioxide levels in bedrooms, correlating with improved subjective sleep assessments. Lower CO2 levels also associated with better objective sleep measures, including efficiency and awakenings.
Researchers from CNRS and INSA Strasbourg propose a new mechanism to explain lower-than-predicted vibrations near tracks as train speed increases. They show that a large part of energy is trapped in the heterogeneous ballast layer, leading to accelerated degradation.
Scientists demonstrate that Leishmania adaptation results from frequent and reversible chromosomal amplifications, which enables the parasite to maintain genetic diversity while selecting for new alleles. This study has important consequences for understanding human Leishmania infection and identifying parasite drug resistance mechanisms.
A recent study by Remy Wenmaekers reveals that physical measures have little effect in reducing sound levels due to instrument contribution. Earplugs are the only solution to help musicians reduce excessive sound levels, especially for trumpet and flute players.
Researchers discover misfolded prion proteins in skin samples from Creutzfeldt-Jakob disease patients, but find lower amounts in the skin compared to brain tissue. The study raises concerns about possible transmission of prion diseases through surgical procedures involving the skin.
A recent study published in the Journal of Soil and Water Conservation found that farmers prefer cash payments with insurance or tax credits over certifications, but may require more money for these incentives. Researchers met with 49 farmers in northwest Ohio to test different incentives and gather insights on best management practices.
Researchers at King's College London have discovered novel mechanisms of cell death involved in debilitating neurodegenerative disorders like Alzheimer's disease and Parkinson's disease. This finding could lead to new treatments or delay the progression of currently incurable conditions.
A new approach models and predicts the spread of 'superbugs' by analyzing genomic data, identifying key drivers of transmission and enabling early intervention. The method successfully pinpointed the facility origin of every patient's infection in a real-time outbreak simulation.
A study found that 11% of younger cancer patients and 25% of older adults developed new cancers between 2009-2013. This prevalence highlights the need for better research representation and outcomes among survivors.
A recent study published in the Journal of Child Psychology and Psychiatry reveals that cognitive-behavioral sleep interventions are most effective for adolescents with higher levels of anxiety and depressive symptoms. These findings suggest that sleep improvement treatments can be a useful tool in addressing mental health issues.
The IceCube detector has successfully measured Earth's absorption of high-energy neutrinos, confirming that the planet can block these particles. The study provides insights into neutrino interactions and is consistent with the Standard Model of Particle Physics.
A study found that thyroid cancer survivors are at increased risk of many aging-related diseases, including diabetes, heart disease, and osteoporosis. Those diagnosed with thyroid cancer before age 40 had the highest risk for some of these diseases.
A study in Toronto found that commuters are exposed to high levels of noise while using public transport, with peak levels exceeding EPA recommended thresholds. Researchers recommend reducing noise exposure through materials and equipment improvements, as well as promoting hearing protection.
Researchers found that six weeks of intense exercise improved high-interference memory, a type of memory that allows us to distinguish between similar objects. Participants who experienced greater fitness gains also showed increased brain-derived neurotrophic factor (BDNF), supporting the growth and function of brain cells.
Researchers investigated the effects of synthetic cannabinoid JWH-018, finding initial impairments in neurocognitive function and subjective feelings of high. The results suggest that common use scenarios may not be fully represented by the low drug concentrations used in the trial.
A new analysis of published studies found a 45% increased risk of congenital heart defects in IVF-conceived children compared to spontaneously conceived children. The study included 25,856 children from IVF and 287,995 from spontaneous conception, finding 1.30% and 0.68% cases of congenital heart defects respectively.
Two storm systems were visible on satellite imagery, one in the Pacific Northwest and another in the northeastern U.S. Heavy rain and snow are expected for pre-Thanksgiving travelers in these regions. Additionally, a cold front is exiting the East Coast, bringing cooler temperatures to the eastern U.S.
A study of community-dwelling individuals aged 70-90 found that leaving the house daily lowered mortality risk, independent of social, functional, or medical factors. Daily outings facilitated exposure to beneficial experiences and allowed resilient individuals to remain engaged despite physical limitations.
Researchers found that bowhead whales in the eastern Canadian Arctic molt and rub on large rocks to facilitate exfoliation, shedding parasites and sun-damaged skin. This behavior may help reduce ultraviolet radiation damage, important for long-lived species like bowhead whales.
A new study by Einstein Medical Center found that 71% of women surveyed preferred annual mammograms, citing empowerment and education as key factors. The research challenges the USPSTF's biennial screening recommendation, highlighting the importance of women's preferences in healthcare decisions.
Barbara Savoldo, MD, PhD, received a three-year grant to support research into an investigational CAR T-cell treatment for acute lymphoblastic leukemia with a built-in safety switch. The goal is to adapt an 'off switch' to reduce potentially lethal side effects of immunotherapy treatments.
Bacteria access oxygen for energy production in crowded, oxygen-deprived environments through a specific terminal oxidase and phenazine molecules. This discovery could inform the development of new therapies for cystic fibrosis infections.
The Northern New Jersey Traumatic Brain Injury System will improve quality of life for people with traumatic brain injury through comprehensive care, research, and resource dissemination. The system aims to optimize individual outcomes by addressing complex medical, cognitive, and psychosocial challenges.
Researchers at NIST developed a novel method for measuring tumor growth using disposable diapers as 'phantoms' with water. Volumetric measurement proved more accurate than the traditional RECIST approach, potentially enabling earlier and more effective cancer screenings.
A newly developed technique has allowed researchers to study the reactions of hydrogenases, enzymes that catalyze hydrogen production from algae and bacteria. The study reveals that the iron atoms in these enzymes briefly form a hydride before releasing molecular hydrogen.
Researchers use terahertz scanning and advanced signal processing to analyze paintings from the 17th century, uncovering previously unknown details such as restorations and varnish layers. The technique has potential applications beyond art conservation, including detecting skin cancer and measuring paint thickness.
Scientists at IAVI and TSRI published new findings on HIV-blocking antibodies, shedding light on their development and potential as a vaccine design. The research highlights the importance of understanding how neutralizing antibodies develop to create an optimal vaccine strategy.
A diabetes drug that increases the movement of regulatory T cells into human organs may help prevent transplant rejection without side effects. Researchers found that the enzyme glucokinase is linked to increased movement of these immune cells, which act as guardians against organ rejection.
Research shows cystic fibrosis patients in the US have better nutritional status and faster lung function improvements compared to those in Canada. The study suggests early implementation of newborn screening and quality improvement initiatives may contribute to these positive trends.
Researchers at Karolinska Institutet discovered that Alagille Syndrome is caused by malformations of the bile ducts, leading to serious liver and heart problems. The study provides new insights into the disease and opens up possibilities for targeted therapies.
Research published in Occupational & Environmental Medicine found that air pollution is associated with poorer quality sperm. The study, which analyzed data from nearly 6,500 men in Taiwan, discovered a strong link between exposure to fine particulate matter (PM2.5) and abnormal sperm shape.
Researchers at UCLA developed a deep-learning-based technique to reconstruct holograms for microscopic images, producing better results than current methods. This approach could aid in diagnosing abnormalities in medical images and improve optical microscopy for medical diagnostics.
A recent study published in the Journal of the American Geriatrics Society found no link between proton pump inhibitor use and increased dementia risk among older adults. The study reviewed data from 3,484 participants aged 65 and older, concluding that developing dementia or Alzheimer's disease was not associated with taking PPIs.
A new tool has been developed to evaluate a worker's skillset and determine its impact on wages. Workers with diverse, combined skills tend to earn higher wages. The tool helps job searchers better position themselves in the market by providing a better way to characterize worker skill sets.
A long-term study found that 20% of women self-rated their health as worse than peers in 2014, compared to 8.5% in 1990. The researchers suggest tougher working conditions, burnouts, and societal expectations may contribute to the negative trend among young women.
A research team recreated the lunar surface's formation and found that the Moon's crust initially formed from rock floating to the surface of a magma ocean. However, secondary processes resurfaced the Moon, exposing a younger, purer layer of plagioclase crust.
Scientists at the University of Vienna have developed an incredibly stable nanoscale clock that can maintain its accuracy for extremely long periods. The clock, which consists of a levitated silicon cylinder, has a precision of one millionth of a second over four days.
A new video game-based training program has shown significant improvements in balance and posture for children and youth with autism spectrum disorder. The six-week program, which rewards participants for holding 'ninja' poses, also improved in-game performance outside the gaming environment.
A new nanomapping technology combines high-speed atomic force microscopy with a CRISPR-based chemical barcoding technique to map DNA nearly as accurately as DNA sequencing. The technology can process large sections of the genome at a much faster rate, using parts found in DVD players.
Post-stroke delirium and spatial neglect affect approximately half of individuals with right-brain stroke, increasing their risk for prolonged stays and rehospitalization. Stroke survivors with spatial neglect are more likely to develop delirium, suggesting that these conditions may share a common brain mechanism.
A global survey of over 30,000 adults found that spirits are most frequently associated with feelings of aggression, while beer and red wine are linked to relaxation. The study suggests that understanding the emotional factors behind alcohol preference is crucial for addressing alcohol misuse.
A team of researchers at UC San Diego discovered a specific gene module that predicts patient life expectancy and metastasis across nine cancer types. The study found that a constrained environment triggers the formation of blood vessel-like structures in tumor cells, leading to aggressive behavior.
The discovery was made possible by DNA sequencing techniques, revealing differences in the number of tentacles, bell size, and stinging cells between the two species. The newly recognized species may have implications for understanding jellyfish blooms and their impact on Eastern oyster larvae.
Researchers developed a simple, minimally-invasive test to predict which CFTR drug works best for each patient. Nasospheroids, grown from nasal samples, are exposed to drugs and their reactions measured, offering a quick alternative to rectal biopsy.
Researchers have elucidated the role of HP1 proteins in relation to chromatin structure and genome stability. The study shows that different HP1 isoforms play distinct roles in regulating chromatin domains.
A mutation in the SCL24A4 gene is identified as the cause of enamel hypoplasia in Samoyed dogs, leading to discolored and malformed teeth. The study found that breeders can eliminate the faulty gene through selective breeding.
A team of UCSB researchers has developed a single-step method to convert methane into hydrogen while preventing the formation of carbon dioxide, a greenhouse gas. The process uses molten metals and results in a solid form of carbon that can be readily transported and stored indefinitely.
A new study by The George Institute for Global Health at the University of Oxford found that heart failure cases are on the rise in the UK, with the poorest people being the most affected. The study analyzed data from four million people in England and found a 12% increase in new cases between 2002 and 2014.
Two distinct mechanisms have been identified by which Th17 and Th1 lymphocytes breach the blood-brain barrier in multiple sclerosis, targeting neurons and degrading myelin insulation. Understanding these pathways could lead to development of specific therapies to block immune cell entry.