Research suggests that scratching the skin can lead to allergic reactions to foods, including anaphylaxis, in children with eczema. The study found that mechanical skin injury expands and activates intestinal mast cells, promoting anaphylactic reactions.
Researchers found that bots use time delays to make trades faster than humans, allowing them to frontrunning and take advantage of human error. High fees paid to prioritize transactions pose a security threat to the entire blockchain.
Marine scientists investigate the relationship between bumphead parrotfish and their coral reef habitat using molecular analysis, finding that coral rock contains more calories than live coral. The study sheds light on the complex dynamics of coral reef ecology and the role of bumphead parrotfish in shaping their environment.
Researchers have identified a promising compound, golvatinib, that inhibits hepatitis A virus infection. The discovery was made possible by combining high-resolution cryogenic electron microscopy and molecular modeling to understand the structural basis of neutralization.
Rutgers researchers analyzed 90 retail pharmacies in 10 New Jersey cities and found that naloxone was available in 60-70% of more affluent communities but less than 25% of lower-income areas. The city's population, affluence, and opioid-related hospital visits over five months were correlated with naloxone availability.
A new form of dementia, Limbic-predominant age-related TDP-43 encephalopathy (LATE), has been characterized by researchers. LATE affects multiple areas of cognition and its progression is more gradual than Alzheimer's disease. Further research into LATE may lead to the development of disease-specific drugs.
Researchers found a star in the Milky Way Galaxy with low magnesium levels and high Europium levels, indicating it formed elsewhere, likely in a now vanished dwarf galaxy. The discovery suggests galaxy evolution models are supported by the presence of similar chemical signatures in other stars from dwarf galaxies orbiting the Milky Way.
Researchers developed a new screening approach that combines DNA sequencing and metabolomics to identify mutant genes causing rare genetic diseases in children. The technique helped pinpoint the gene responsible for a specific disease, enabling faster diagnosis and potential treatment.
Cancer cells use PD-L1 to evade immune surveillance and resist chemotherapy and radiation therapy. Researchers propose using an antibody that disrupts PD-L1's internal function to make cancer cells more sensitive to treatment.
Researchers studied Rho GTPases and IQGAPs proteins to understand cancer metastasis. The study revealed the interaction between these proteins activates mechanisms triggering metastasis in cells.
Scientists have developed a new method to quickly map brain connections, enabling systematic study of connection patterns within single individuals. The technique, combining infrared laser stimulation with functional MRI, reveals the direction of information flowing in the brain, critical for understanding brain processing.
Two fungal pathogens, Batkoa major and Beauveria bassiana, have been found to decimate spotted lanternfly populations near Reading, Pennsylvania. These native fungi could be used to develop environmentally-friendly control methods for the invasive species.
Graphene has been made luminescent by incorporating europium, allowing it to emit visible light from energy. This breakthrough could lead to new uses in biological materials and tissue analysis.
A new study suggests that prenatal stress may be involved in shaping psychiatric resilience, with high-violence communities showing less frequent depression and PTSD symptoms. Prenatal stress interacts with postnatal stress to influence resilience.
A researcher at Oregon State University has received a five-year, $3.3 million grant to develop a way for cystic fibrosis patients to get molecular treatment via an inhaler. The treatment would work on every patient, regardless of their genetic mutation, and could vastly improve existing therapeutic methods.
Research from Boston University School of Medicine found that alcoholic men have diminished brain activity in emotional processing regions compared to women. The study suggests that gender-specific prevention and treatment approaches may be necessary for effective management of Alcohol Use Disorder (AUD).
Researchers at University of Sydney have discovered an antidote to the deadly Australian box jellyfish sting, blocking necrosis, skin scarring and pain. The medicine was developed using CRISPR genome editing techniques, which identified a pathway in human cells that can be targeted by a known cholesterol-blocking drug.
Researchers have developed a new catalyst for oxygen evolution, achieving higher catalytic activity and lower overpotential than traditional methods. The study shows that precise control of dual doping sites can lead to enhanced electrocatalysis.
Researchers at MIT's Picower Institute found that excess calcium in glia cells causes them to hyper-activate a molecular pathway leading to seizures. They identified calcineurin and sandman proteins as key players in the process, suggesting a promising avenue for future drug development.
A new study finds that starting treatment before vision loss is unnecessary for most people with diabetic macular edema. Close monitoring of the condition is essential to determine when treatment should begin.
Researchers found that resting state of signaling proteins are highly mobile and dynamic, affecting how they respond to drugs. This new understanding may explain previous disappointments in drug development for neurological diseases.
Research suggests that children with high BMI in childhood are at increased risk of developing type 2 diabetes, but this risk disappears if they don't become obese adults. A meta-analysis of over 25,000 children found associations between BMI and type 2 diabetes were not influenced by educational or lifestyle factors.
A new study suggests that social support only benefits those with a positive attitude about themselves, but not those with low self-esteem. People with high self-esteem already have advantages compared to those with low self-esteem, and social support only helps them more.
A new study has found cocaine, pharmaceuticals and pesticides in UK river wildlife, highlighting the presence of 'invisible' chemical pollution that poses a risk to wildlife health. The study detected illicit drugs and banned pesticides in freshwater shrimp, revealing a surprising occurrence in smaller rural catchments.
Researchers identify brain areas where flexible sensory integration takes place, including the parietal lobe and frontal lobe. The study's findings could be useful for understanding diseases affecting sensory processing, such as autism.
Researchers at SwRI have developed a cyber security system to test for vulnerabilities in automated vehicles and other technologies that use GPS receivers. The system, which meets US federal regulations, can alter the course of a ground vehicle by up to 10 meters and forces it to turn early or late.
Scientists discovered a giant virus, Medusavirus, that turns amoebas into stone-like cysts and harbors ancient proteins crucial to eukaryotic life. This finding suggests a possible relationship between the virus and the emergence of complex life.
A combination of prebiotics and probiotics reduces the expression of pro-carcinogenic genes and may help treat colorectal cancer. The study used a unique gut-on-a-chip model to investigate diet-microbiome-host interactions, revealing a mechanistic basis for the observed beneficial effects.
A recent study published in PeerJ: Life & Environment found that urban biodiversity still strongly reflects regional species, despite similarities across cities. The study analyzed over 65,000 wildlife observations and documented 5000 species across 14 US cities.
ROZE, a NASA instrument discovered by accident, measures ambient levels of ozone with high precision, 100 times better than commercial instruments. This discovery is crucial for municipalities and states to understand the ozone budget and accurately model ozone movement.
Scientists at UCSF have discovered a type of neuron called VIP interneurons that play a crucial role in anxiety-driven decision-making. By shutting off signals from these cells, researchers found they can reduce anxious behavior, offering potential insights into treating brain disorders.
A KAIST research team synthesized a peroxidase-mimicking nanozyme with superior catalytic activity and selectivity, overcoming the limitations of natural enzymes. The nanozymes can accurately detect target materials like hydrogen peroxide and acetylcholine, paving the way for early diagnosis of Alzheimer's disease.
Scientists have identified three specific subtypes of precursor cells that go on to become fat cells, which may help determine an individual's health risk. The discovery could lead to the development of new treatments that target 'fast burning' fat cells to prevent weight gain and metabolic disease.
Researchers have mapped the structure of a chloride channel in muscle cells, providing new information on its regulation. The findings may lead to more efficient drug development for neuromuscular diseases such as ALS and SMA.
A sharp rise in musculoskeletal (MSK) diagnoses has led to MSK conditions ranking as the second leading global cause of years lived with a disability. European countries top the international league table, and there is a significant link between MSK conditions and national economic output.
Astronomers captured a meteorite hitting the moon's surface during January's total lunar eclipse, creating a crater up to 15 meters across. The impact was recorded using eight telescopes in Spain and revealed an object measuring 30-60cm in diameter, traveling at 61,000 kilometers per hour.
A new study has created a three-dimensional model of skeletal muscles responsible for bird flight, providing the most comprehensive picture of anatomy to date. The technique, developed by researchers at the University of Missouri, can be displayed virtually or through a printed 3D model.
A study published in Clinical Orthopaedics and Related Research found that low-income patients are at higher risk of above-knee amputation after periprosthetic joint infection. The researchers analyzed data from a nationally representative hospital database and found that patients living in areas with lower incomes were 58% more likely...
Researchers have developed a system to accurately deliver precise doses of radiation to cancer tissues while minimizing exposure to healthy ones. The new system uses specialized polymer gel to visualize the spatial location and dose of treatment in real-time.
A study of 600 adult marijuana users found that cannabis use motivates exercise, improves enjoyment, and boosts recovery. While cannabis may not enhance performance, it could serve as a benefit to exercise engagement.
A new model developed by the Regenstrief Institute provides chaplains with a framework to deliver better care to families of patients in intensive care settings. The Spiritual Care Assessment and Intervention (SCAI) framework helps chaplains provide proactive, semi-structured spiritual care to meet family members' needs.
Researchers at Penn Medicine found that chronic circadian disruption triggers cell proliferation and shifts the cell-cycle balance, leading to tumor growth. The study also suggests that timing cancer treatment according to an individual's circadian rhythm can improve disease outcomes.
Researchers found large numbers of errors in publicly available genomic data, including mistakes in gene annotation that resulted in truncated or missing sequences. The errors are due to human and technological factors, such as imperfect DNA sequencing technology and confusion about protein function.
The FDA has cleared InDevR's FluChip-8G Influenza A+B Assay, enabling the detection of non-seasonal and seasonal influenza viruses in a single multiplexed assay. This technology can identify emerging strains like H7N9 and H5N1 with high accuracy.
The proportion of pregnant women with obesity has doubled from 22% in 2010 to 44% in 2018, according to a new hospital study. The findings also show a rising incidence of caesarean section births alongside increasing BMI.
A North Carolina State University study finds that compressed wood pellet-fed stoves reduce air pollution by about 90% for a range of contaminants associated with health problems and climate change. The stoves performed well in real-world conditions, with drastic cuts in pollutant emissions.
A new study analyzed fossil mammal communities and found that the rise of flowering plants, evolved teeth, and dinosaur extinction drove changes in mammalian diversity. Ecological richness was primarily driven by vegetation type, with modern mammals focusing on plant-based diets.
Researchers have developed an energy renormalization algorithm to predict glass' mechanical behavior at varying temperatures. This approach enables the design of dynamic materials with optimal properties, scaling molecular simulations up by roughly a thousand times.
A study found a potential link between autistic-like behaviour in adult mice and exposure to fluoxetine, a common antidepressant, in the womb. The researchers identified a treatment that improved memory loss and social interactions.
TeraPCA, a new tool developed by Purdue University researchers, is designed to analyze large genetic datasets more efficiently. By making approximations of top principal components and leveraging multithreading, TeraPCA can process data in five or six hours compared to two days with existing methods.
A recent study found that over 7% of surveyed children in Puerto Rico exhibited clinically significant symptoms of PTSD, with 45% having damage to their own homes and 58% experiencing a friend or family member leaving the island. Social connections and timing of surveys may be protective factors against higher PTSD rates.
Researchers found that warmer water temperatures during early development increase the proportion of male southern flounder, with up to 94% in some cases. This could threaten wild populations and commercial fishing industries that rely on larger female flounder.
A study found that new mothers who slept more had greater well-being, while fathers who slept more reported lower overall well-being. The researchers also discovered that on days when fathers exercised more, there was a lower likelihood of arguments with their partners.
A new forecasting system provides 72-hour forecasts of fine particulates in New Delhi, helping officials and residents plan to reduce exposure to unhealthy air. The system uses measurements, computer modeling, and statistical techniques, improving accuracy but requiring refinement for precise pollutant levels.
Researchers from The University of Queensland and Swansea University have found that environmental conditions play a key role in animal-to-human disease transfer. This new understanding could help predict the spread of emerging infectious diseases and prepare for future outbreaks.
A new study found that college students' perception of how much their peers are drinking is a key predictor of whether they will increase their alcohol use. The study examined genetic risk, roommates' drinking habits, and peer perceptions to find that the most influential factor was students' perception of peer drinking habits.
Researchers discover that metronidazole reduces lesions caused by endometriosis in mice, suggesting a potential treatment for the painful condition. The study also reveals that gut microbiota may play a role in driving or preventing endometriosis progression.
A new study published in Pediatrics found that genetic makeup does not predispose people to tooth decay, but children with overweight mothers are more likely to develop cavities. The research suggests that environmental factors such as diet and lifestyle play a significant role in dental health.
A new report highlights the urgent need for monitoring and modeling of Arctic permafrost due to rapid collapse, which can lead to catastrophic consequences such as subsidence, flooding, and landslides. The researchers estimate that this abrupt thaw could double the climate feedback associated with permafrost thawing.
A team of physicists from the University of Kansas is studying gluon saturation, a phenomenon where standard equations describing proton structure don't apply. They aim to better understand how nucleons and nuclei form using quantum chromodynamics.