Hives affect 1 in 5 people, and researchers used a mathematical model to recreate the patterns of hives. The study suggests that certain mechanisms may inhibit histamine release, adding complexity to the disease. The findings will help create a more detailed picture of how the skin disease develops.
Researchers identified specific regions of chromosome 21 causing memory and decision-making problems in mice with Down syndrome. The study found that different gene groups on mouse chromosomes 16, 10, and 17 contribute to cognitive issues.
High levels of protein in urine shortly after an episode of acute kidney injury are associated with increased risk of kidney disease progression. The study suggests that measuring urine protein levels can help identify patients at highest risk and guide appropriate referrals to reduce adverse health outcomes.
Researchers from the University of Helsinki, led by Professor Minna Palmroth, have discovered a new auroral form called 'dunes' through citizen science collaboration. The phenomenon is believed to be caused by waves of oxygen atoms glowing due to solar particles, and provides a novel way to investigate upper atmospheric conditions.
A new study by NYU researchers reveals that active shooter incidents off campus and political factors influenced the introduction of concealed carry laws on college campuses between 2004-2016. Republican legislatures introduced bills in response to mass shootings, while Democrat-controlled legislatures did not.
A Spanish neuropsychologist used an artificial neural network to analyze how humans and machines recognize planetary images, revealing that AI can detect shapes that humans miss and vice versa. The results have implications for the search for extraterrestrial life and highlight the need for caution in AI's implementation.
A study examined racial and ethnic differences in genetic testing frequency and results among diverse young breast cancer patients. The study found that less than half of the participants completed hereditary breast and ovarian cancer genetic testing, but the percentage increased over time.
Human consumption and transportation drove Bahamian hutia population growth and distribution, shaping its diversity over 1,000 years. The species' unique genetic similarities between isolated populations suggest intentional human relocation.
A study of 11,784 children found that 25% received suboptimal antibiotic treatments. The most common cases included 'bug-drug mismatch' and prolonged use after surgery. Healthcare providers often overlooked these cases due to limited review by antimicrobial stewardship programs.
Scientists have created an alloy that generates hydrogen on demand, enabling the use of portable fuel cells. The innovative method uses a gallium-indium-tin-bismuth alloy to produce hydrogen when combined with water and aluminum.
Researchers at MARVEL have generalized Fourier's heat equation, explaining hydrodynamic heat propagation in materials. The new formulation yields results that agree with experimental results on graphite and predicts the possibility of observing hydrodynamic heat transfer in diamond at room temperature.
A global study by Columbia University's Mailman School of Public Health found that 'High Transit' cities with strong rail networks have the lowest rates of road injuries. In contrast, 'Informal' type cities across India, China, and Africa experienced twice the injury rates due to poor urban design.
A new study suggests that accounting for climate change in conservation planning can effectively protect biodiversity, but may come at a higher cost. Researchers analyzed 1,460 species and found that unless climate change impacts are considered, 14% would not have a viable place to live.
Research by Peng and Kievit found a bidirectional relationship between academic achievement and cognitive abilities, with sustained education fostering children's growth. Short-term training may be insufficient to improve academic performance due to modest effects that take time to develop.
Researchers have developed iron nanowires that can selectively kill cancer cells while minimizing harm to healthy tissue. These nanorobots use an external magnetic field to guide themselves to the tumor site and activate a three-step mechanism that releases chemotherapy and generates heat, leading to nearly complete cell ablation.
A study published in The Lancet Child & Adolescent Health found that children aged two to three who spend more than three hours a day viewing screens are less physically active at age 5.5 years. Adhering to WHO guidelines to limit screen time may promote healthier behaviors in later life.
Researchers found a strong link between sensory acuity and cognitive function, with poor hearing linked to declines in memory and executive function. The study controlled for social factors, but did not find evidence that social isolation or depression contributed to the relationship.
Researchers at Universitat Pompeu Fabra developed a non-invasive method of stimulating the vagus nerve in mice, leading to improved memory. The study used electrostimulation in the ear, which stimulated areas of the brain important for memory, resulting in better performance in object recognition memory.
Researchers found that people living near former Nazi concentration camps are more xenophobic, intolerant of Jews, Muslims, and immigrants, and support extreme right-wing parties. This suggests that historical legacies continue to impact contemporary attitudes towards marginalized groups.
Commonly used TB vaccines differ significantly in live bacteria content and cytokine responses, sparking concerns about their equivalence. The study highlights the need for a large-scale clinical trial to standardize BCG vaccine formulations.
A new study by Oxford University Press USA found that likeability plays a crucial role in interactions between women and men, but not in same-sex interactions. Women benefit from being likable in all social situations, while men only experience advantages if they are likable when interacting with the opposite sex.
The Air Force has awarded a $1 million grant to PlaneEnglish, a simulator developed by three Purdue University alumni, to enhance communication skills for pilots. The technology addresses key needs for the Department of Defense and is being used in dozens of airports across the US.
Mark Beno, a senior chemist at Argonne National Laboratory, was posthumously awarded the AAAS Fellow distinction for his pioneering work on chemical crystallography. He made significant contributions to understanding high-temperature superconductors and developed beamlines at the Advanced Photon Source.
Researchers will develop new tools and protocols to mitigate and address gender and ethnic bias in job advertising, hiring, and professional networking processes. The project aims to reduce labour market inequalities caused by these biases.
Researchers from Brazil, the UK, and Italy developed a novel palladium compound that acts selectively and powerfully against ovarian tumor cells without affecting healthy tissues. The compound has shown twice the potency of cisplatin against resistant tumor cells.
The University of Dundee has developed an unrivalled, fully automated robotic screening system that rapidly tests the effect of drugs and chemicals on human sperm. The system allows for large-scale testing of previously approved drugs, including over 13,000 compounds, to find effective agents that halt sperm movement.
Researchers at the University of Pennsylvania have discovered a way to synthesize organic 'Legos' that can be easily connected to make new materials. The new method uses electricity to create thin films of 2D sheets stacked in multiple layers, resulting in lightweight and heat-tolerant materials with enhanced properties.
A Mayo Clinic medical student has developed a curriculum to train fellow students to identify and provide resources to potential human trafficking victims. The study highlights the need for standardized training resources in medical schools to recognize the signs of trafficking and care for these patients.
A study published in Nature Metabolism reveals that serine racemase enhances the growth of colorectal cancer cells by producing pyruvate from serine. The research provides a novel target for anti-cancer therapies and shows promise in improving treatment efficacy.
A new study reveals that intensifying tropical land use is causing forests to contribute less to carbon dioxide uptake, affecting the global carbon cycle. Researchers used satellite data and dynamic vegetation models to estimate carbon dioxide absorption by different ecosystems worldwide.
Researchers found that each bumble bee species selected a different assortment of flowers, even when foraging across the same landscape. The study identified 14 plant species preferentially selected by bumble bees, including thickstem aster and Rydberg's penstemon.
A new study from Queen Mary University of London highlights the need for improved primary care support to help young stroke survivors return to work. The researchers found a mismatch between patient and carer needs, lack of awareness among GP's about invisible impairments, and inadequate coordination with other services.
A study published in Radiology found that patients with abdominal aortic aneurysms and blood clots on the aorta wall experience faster growth and increased rupture risk. The researchers suggest adjusting imaging follow-up schedules for these patients to reduce the risk of rupture.
Researchers at the University of California - San Diego developed a new type of cancer model using genetically engineered human pluripotent stem cells. The model replicates the intra-tumor heterogeneity observed in patients and enables the study of tumor evolution, making it a potential platform for drug discovery.
The Parkinson's Foundation has awarded a total of $30,000 to three physical therapists through its new Physical Therapy Faculty Award. The award will support individual project initiatives aimed at improving life for people with Parkinson's disease, including developing academic partnerships and heart rate monitoring protocols.
A team of researchers from UQ's Queensland Brain Institute has completed the first MRI-based mapping of the squid brain in 50 years. They proposed 145 new connections and pathways, with more than 60% linked to vision and motor systems.
Abnormal chest CT findings in patients with EVALI typically show diffuse lung injury with sparing of the periphery. Prompt medical treatment can decrease severity, but the exact cause of EVALI remains unclear. Long-term vaping risks pose concerns for nicotine and THC addiction, cardiovascular disease, and chronic pulmonary injury.
A specific gut bacterium, segmented filamentous bacteria (SFB), was found to impair normal skeletal growth and maturation in post-pubertal mice. This is achieved through a Gut-Liver-Bone Axis, where SFB elevates immune responses leading to increased osteoclast activity and decreased osteoblast activity.
Researchers found that upper-plate earthquakes, not subduction earthquakes, caused coastal uplift along New Zealand's Northern Hikurangi Margin. Marine terraces at two sites showed different uplift patterns, leading to the mapping of new offshore faults that may contribute to these earthquakes.
A new study explores the connection between early high blood pressure and increased risk of dementia. Researchers are using advanced brain imaging techniques to examine cerebral blood flow, cognitive function, and brain structure in midlife individuals with elevated blood pressure.
Researchers found that highly innovative cancer drugs took 3.2 years longer to reach NHS patients than low-innovation treatments, highlighting a need for streamlined regulations and incentives for innovation. The study suggests that initiatives to prioritize the most innovative drugs have yet to be effective.
Researchers at University of Montreal found that human cells scramble their membrane fat to fix holes caused by microbes, preventing cell damage. The discovery identifies a molecule, TMEM16F, that can repair these holes and protect humans from certain diseases.
Researchers developed immunocompromised mice by disabling genes involved in autophagy, which allows them to fight off Listeria monocytogenes bacteria. The study suggests a permanently active immune system can be beneficial against certain pathogens, but also poses risks of chronic inflammation.
A team of researchers aims to improve early detection of cognitive impairment using voice assistant systems like Amazon Alexa and Google Home. They will collect data on patient participants to provide feedback to patients, caregivers, and clinicians, potentially enabling long-term planning for independence.
A study published in Radiology found that weight loss surgery improves breathing issues in obese patients by reducing air trapping and tracheal collapse. CT scans revealed structural changes to the lung and trachea after surgery, which correlate with improved symptoms and reduced inflammation.
Researchers have found that a hormone required for insect sexual maturity cannot freely pass through the blood-brain barrier unless aided by a protein molecule. This discovery opens up new possibilities for controlling mosquito populations and potentially boosting beneficial bee reproduction. The study's findings also suggest potential...
A comprehensive review of 23 studies on drinking alcohol during pregnancy found evidence that it can lead to poorer cognitive functioning and lower birthweight. The findings reinforce the UK Chief Medical Officers' DRYMESTER guidelines, which recommend abstaining from alcohol in all trimesters.
Researchers at Karolinska Institutet have discovered how different brain cell types in the striatum respond to sensory inputs and motor commands, shedding new light on how we align our movements with sensory feedback. The study reveals distinct receptor compositions and response patterns among five striatal neuron populations.
Researchers discovered that butterfly wings contain a network of living cells that require a constrained temperature range for optimal function. The wings also exhibit enhanced radiative cooling through nanostructures, which selectively reduces the temperature of living structures.
Scientists develop a mathematical model that describes the chemical reactions responsible for amyloid fibril formation, revealing catalytic sites at interfaces and implications for laboratory data interpretation. The model has a simpler mathematical form than previous models, making it more accessible for future studies.
Researchers have developed a new tool to study Shwachman-Diamond Syndrome, a disease that affects bone marrow production. The bone marrow-on-a chip mimics the behavior of diseased bone marrow and has shown impaired blood cell production in patients. This discovery provides new research directions for developing treatments for SDS.
A NIU psychology professor is studying the links between exercise and brain health in prairie voles. The researcher hopes to find how exercise can promote brain health and resilience to social stress that results in anxiety, depression and cardiovascular disease.
Recipients of kidney paired donation experience equivalent outcomes to those receiving kidneys from other living donors, with similar rates of organ failure and mortality. The study demonstrates the safety and effectiveness of national kidney paired donation programs in treating patients with incompatible living donors.
A UBC study reveals people's worries about smart speakers extend to their housemates accessing devices, ordering online, or overhearing conversations. Researchers found that users' mental models of how smart speakers work influence their attitudes towards shared devices.
A new AI algorithm developed by researchers can analyze retinal images to predict which patients with diabetic macular edema are likely to respond to anti-VEGF therapy. The algorithm achieved an 87% accuracy rate in predicting treatment response, offering a potential breakthrough in personalized medicine.
Magnetic nanostructures show promise in biomedical applications, including cell separation and targeted cancer treatment. High tumor cell death rates were observed with weak magnetic fields, suggesting a strong mechanical force that destroys tumor cells.
A recent study from the University of Illinois found that the Harrington Seed Destructor (HSD) killed nearly 100% of US agronomic weed seeds in a lab study. The HSD, an impact mill developed and widely used in Australia, was tested on common US weeds without field conditions. The study shows that even damaged seeds don
A study by University of Alberta researchers found that virtual assistants such as Google Home and Alexa perform better than Siri and Cortana in providing accurate first aid information. However, even the top performers fell short, recognizing only 56% of topics correctly and giving accepted advice only 19% of the time.
A University of Tennessee microbiologist is leading a three-year study to understand how global warming affects peatlands and their vast carbon stores. The research aims to predict the impacts of warming on the complex network of microorganisms that cycle carbon and nutrients in peatlands.
A new study led by Anglia Ruskin University found exercise addiction is nearly four times more common amongst people with an eating disorder. The research highlights the importance of monitoring exercise levels in individuals with eating disorders, as excessive exercise can lead to serious medical conditions.