A recent analysis of COVID-19-positive donor heart transplants found no significant differences in transplant outcomes compared to those from non-COVID-19 donors. The study's results suggest that COVID-19-positive hearts may be as safe for transplantation, potentially addressing the shortage of available donor organs.
Researchers have identified a class of lipids called SGDGs that decline in the brain with age and may have anti-inflammatory effects. These findings could lead to new therapeutic interventions for age-related neurological diseases. Further research will be needed to explore the role of SGDGs in human neuroinflammation.
An international team has discovered three near-Earth asteroids, including one that is 1.5 kilometers wide and may someday threaten Earth's path. The observations were made possible by the unique capabilities of the Dark Energy Camera mounted on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory.
Researchers developed a polygenic hazard score based on 290 genetic variants to predict genetic risk of lethal prostate cancer. The study analyzed nearly 591,000 men and found that the score adds considerably more information for individualized risk assessment, potentially benefiting high-risk men with accurate screening.
Research found a hospital code response team arrives at least one minute quicker and leads to better patient outcomes with smartphone emergency code notification systems. The study used a secure texting system that connected with electronic medical records, reducing conventional methods' average delay of 78 seconds.
Geothermal energy has the potential to provide up to 50% of the world's energy by 2050 due to its clean, global, and baseload characteristics. To scale up, companies are leveraging existing oil and gas industry expertise, while simplifying complexity for residential geothermal applications.
A new study led by Duke-NUS Medical School scientists found that inactivated SARS-CoV-2 vaccines elicit a broad immune response against different proteins on the virus, while mRNA vaccines stimulate a single spike protein response. This broader T-cell response may be beneficial in preventing severe COVID-19 disease.
A team from Massachusetts General Hospital developed an AI-based method to predict which patients with early-stage melanoma are most likely to experience a recurrence. Machine learning algorithms extracted predictive signals from clinicopathologic features, including tumor thickness and rate of cancer cell division.
A new study suggests that CPR education programs tailored to public housing communities can significantly improve cardiac arrest survival rates. The research found that more than half of all out-of-hospital cardiac arrests in Vienna and Copenhagen occurred in these communities, highlighting the need for targeted interventions to train ...
A monoclonal antibody was found to be up to 88.2% effective at preventing malaria infection in healthy, non-pregnant adults during a six-month malaria season in Mali, Africa. The study suggests that this antibody could complement other measures to protect vulnerable groups from seasonal malaria.
Neighborhood walkability is associated with lower cardiovascular disease burden and risk, according to two preliminary studies. The analysis found that even after considering other factors, walkability alone was linked to a 0.1% decrease in cardiovascular disease for each one-point increase in walkability score.
A study found that just 9% of US-based pediatrics research included non-English-speaking children or families, leading to concerns about health equity. Researchers are calling for greater inclusion of diverse languages in studies to better represent the community.
A study published in Nature Human Behavior finds that depolarization interventions reduce out-party animosity but do not affect anti-democratic attitudes. The researchers suggest focusing on promoting democracy's value itself rather than just reducing polarization.
A new study published in the Obesity journal surveyed nearly 2,500 WeightWatchers members who lost an average of almost 58 pounds and kept it off for over 3.5 years. The study found that individuals who successfully maintained weight loss resumed efforts responsively after showing limited gains and used coping skills to get back on track.
Researchers at Osaka University have discovered the spatial characteristics of an efflux pump that helps bacteria resist antibiotics. By analyzing a specific inhibitor's binding site, they found bulky mutations can prevent the inhibitor from working, offering hope for developing new countermeasures to combat antibiotic resistance.
A Columbia University study found that most mass murderers in academic settings lacked severe mental illness, with firearms being the primary method used. The researchers suggest that cultural and social factors, such as gun violence romanticization, are key drivers of these events.
Researchers found a significant hydrothermal vent site in the Arctic Ocean's Aurora system, which could expand estimates of seafloor mineral deposits rich in copper and gold. The discovery also has implications for understanding ultra-slow spreading mid-ocean ridges and the search for extraterrestrial life.
Scientists have created an extensive new map of the brain's olfactory circuits, revealing a complex system that processes different aspects of odor information. The map suggests the existence of parallel neural circuits dedicated to assessing smell identity, pleasantness, and origin, offering new insights into olfactory processing.
A survey of 850 railway workers found that nearly 85% faced difficulties with social distancing while working and a quarter experienced mental health deterioration. The study highlights the need for robust support systems to address these concerns and build a resilient workforce.
Researchers found that vaping and smoking e-cigarettes led to greater constriction of the brachial artery and worse heart rate variability, indicating activation of the sympathetic nervous system. Vaping was also associated with poorer performance on exercise stress testing compared to non-nicotine users.
Researchers from Singapore University of Technology and Design show that restoring natural water availability to the Mekong's floodplains is possible through coordination among hydropower producers. By altering dam release decisions and production plans, key components of hydrological variability can be restored, leading to improved ec...
A study led by the University of Zurich found that diverse Arctic vegetation affects the land surface energy budget. The researchers linked vegetation types to energy exchange data from 64 measuring stations, revealing a significant difference in heat flux between various vegetation types and glaciers/grasslands.
A new study reveals significant gender bias in Reddit discussions about female politicians, with more frequent use of given names and language related to their body or family. This perpetuates stereotypes and can affect voter perception, incentivizing female politicians to conform to online expectations.
A recent study presented at the American Heart Association's Resuscitation Science Symposium 2022 found that ICU evaluations prior to cardiac arrest improved survival rates by 15% among Black adults. This study analyzed data from over 28,000 adults who experienced cardiac arrest between 2000 and 2021.
A new daily anti-clotting pill, edoxaban, shows promise in preventing bleeding and clotting instances rare in children with heart conditions. The study's findings indicate edoxaban is a viable alternative to current treatments, eliminating injections and reducing frequent blood tests.
Researchers from Brigham and Women's Hospital found that circulating tumor HPV DNA levels are linked to lymph node presence, making the test less effective for screening. This limits the use of ctHPV DNA testing for early diagnosis and treatment of oropharynx cancer.
Research found COVID-19 activates inflammatory response in the brain similar to Parkinson's disease, potentially leading to neurodegenerative conditions and new treatment approach with UQ-developed inhibitory drugs
A new technique improves tumour targeting efficiency by fixing partial cell membrane coating on nanoparticles. The method increases immune escape and specific cancer targeting capability, enhancing therapeutic outcomes and reducing adverse effects.
Research by American Psychological Association finds people with low sense of personal control prefer states with high societal tightness, which reduces individual control but increases collective control. Tighter cultures also perpetuate themselves by reducing individuals' sense of personal control.
Researchers from Japan and India developed hierarchical nanosheets of titanium diboride as anode material for lithium-ion batteries, achieving high discharge capacities and fast charging rates. The breakthrough showcases the potential of nano-scaling bulk materials to attain promising properties in energy storage.
A study of over 2,600 young heart attack survivors found that those who experienced more perceived discrimination had a higher risk of worse health outcomes. The research suggests that perceived discrimination acts as a chronic stressor that adversely impacts cardiovascular disease.
FAU's nurse-led mobile health unit will provide technology-assisted, culturally aligned health promotion, disease prevention, and primary care services in underserved communities. The project targets high-risk populations with limited access to healthcare.
Research found social vulnerabilities such as poverty and minority status linked to increased cardiometabolic risk during pregnancy. The study analyzed nearly 19 million pregnancies in US counties from 2016-2020 and found that four leading cardiometabolic risk factors were associated with some social vulnerability.
Scientists have discovered a new species of scops-owl on Príncipe Island, characterized by its unique 'tuu' call. The population is estimated at around 1000-1500 individuals and is considered Critically Endangered due to habitat loss and the construction of a hydro-electric dam.
A Ben-Gurion University scientist has presented a plan to power a lunar colony solely through solar energy without energy storage. The concept, which exploits the unique conditions of the Moon's polar axis and low-mass transmission lines, could offer a more affordable solution than traditional nuclear reactors.
A study published in the New England Journal of Medicine found that new onset CKD rates are higher among Native Hawaiian/Pacific Islander, Black, American Indian/Alaska Native, and Hispanic/Latino populations compared to white persons with diabetes. The rate declined from 8% in 2015-2016 to 6.4% in 2019-2020.
Scientists at the University of Tsukuba have identified a system to transport excess reactive sulfur species out of cells, maintaining redox homeostasis and preventing oxidative stress. This discovery opens new avenues for research into sulfur stress and related diseases.
A new method of modifying our immune system has been demonstrated in a study published in Advanced Science, which could help treat skin cancer.
A new deep learning-based framework reduces autofocusing and image acquisition times for virtual staining of unlabeled tissue sections. The approach achieves high-quality staining with minimal loss of image sharpness and contrast.
Researchers from the University of Tokyo's Interactive Intelligent Systems Laboratory developed a new system called LookHere that incorporates natural hand gestures into the teaching process. This approach eliminates extraneous details and provides better input data for machines to create models, resulting in improved efficiency and ac...
Dr. Michele Statz has received a $50,000 National Science Foundation CIVIC planning grant to develop the Community Justice Worker model, training community health workers to provide formal legal advocacy in rural Alaska. The project aims to address unmet civil legal needs for low-income individuals and promote justice gaps in rural reg...
Researchers found that shorter flower petals reduce the transmission of a harmful pathogen, increasing larval production and bee health. Planting flowers with trimmed corollas or even distribution of nectar also supports bee well-being.
Researchers found that changing gloves and instruments just before closing wounds can prevent as many as 1 in 8 cases of Surgical Site Infection. A new toolkit also helps hospitals prepare for pandemics, heatwaves, and natural disasters.
A study of over 1.3 million young Asian American adults hospitalized for atrial fibrillation found a significant increase in obesity and other modifiable cardiovascular disease risk factors. Young adults with at least one cardiovascular risk factor were almost three times more likely to be hospitalized for atrial fibrillation.
Researchers tracked COVID-19 symptoms in 158 untreated participants for 29 days and found that more than one-third experienced a return of symptoms after at least two consecutive days of being symptom-free. The most common relapsing symptoms were cough, fatigue, and headache.
A recent study published at the American Heart Association’s Scientific Sessions 2022 found that pod-based e-cigarette users experienced changes in blood vessel health comparable to traditional cigarette smokers. The research, which included 106 young adults without cardiovascular disease, measured vascular function, blood pressure, an...
A team of researchers has created a detailed map of the octopus's visual system, classifying different types of neurons in the brain. The study provides clues to the evolution of brains and visual systems more broadly, with potential implications for understanding human brain complexity.
A study by Cornell University researchers found that users generally question AI moderators when faced with ambiguous content, but trust in human or unknown moderators is higher for clear harassment comments. The study suggests a need for both human and AI moderators to effectively moderate online behavior.
Researchers at WVU are developing software for robots to learn and adapt in real-time, inspired by the neural networks of electric fish. The goal is to enable robots to navigate different terrains autonomously without human supervision.
Researchers at Tokyo Medical and Dental University developed a new technique to detect breast cancer-related markers using transistors, offering a less invasive method for monitoring patients. The system successfully detected epidermal growth factor receptor expression on cancer cells.
Researchers used AI to predict compounds that could neutralize reactive oxygen species causing baldness. They successfully regenerated hair on mice using microneedle patches, providing a promising new treatment for androgenic alopecia.
Researchers analyzed 30 years of cardiovascular mortality data from the US and UK, finding that lead exposure contributes more to CVD death risks in the US. The study also revealed a steady decline in cardiovascular deaths associated with all environmental factors in both countries.
Researchers at the University of Washington have developed a new hearing screening system using low-cost earbuds and smartphones, which performed as well as commercial devices and correctly identified patients with hearing loss. The tool can be used in countries where screening is not accessible due to high device costs.
A recent study by University of the West of Scotland found that citrus honey has significantly higher antioxidant activity than other types of floral honey. The research discovered compounds such as hesperetin, linalool, and caffeic acid in citrus honey, which are linked to its enhanced antioxidant properties.
Researchers at the University of Queensland have confirmed black hole quantum properties, including superposition and wildly different masses simultaneously. The study reinforces early theories by Jacob Bekenstein, postulating that black holes can only have specific mass values within certain bands or ratios.
A KAUST-led team creates selective anode catalysts for stable and efficient hydrogen evolution in seawater splitting. The nanoreactors exhibited high electrocatalytic activity and stability due to their unique structure, isolating the electrolysis from side reactions.
Researchers investigating replacing lost gut nerves with stem cells could restore normal gut health, offering new hope for thousands of people suffering from digestive diseases. The project aims to find alternative treatments for Australians experiencing digestive diseases.
A Tel Aviv University study reveals that the Israeli shoreline is contaminated with more than two million tons of microplastics, with Tel Aviv and Hadera beaches being the most polluted. The researchers warn that exposure to microplastic waste is unavoidable and poses a risk to human health.
A study found that Eurasian jays with greater self-control can pass a version of the 'marshmallow test' and score higher on intelligence tests. The researchers believe that this self-control may have evolved as a result of the birds' need to delay gratification in order to plan for future meals.
Researchers at the University of the Basque Country analyzed beach safety flags and their management in Northern Spain, finding a lack of uniformity in colors, shapes, and sizes. A standardized system could improve safety, especially with inadequate signage and double markings that provide contradictory information.