Researchers found a positive link between online influence and geographical proximity, with followers more likely to heed an influencer's recommendation when they live closer. This study suggests that local influencers may have a leg up in the influence game due to their proximal connections.
Researchers created a model to estimate viral population variability using epidemiological data, predicting the emergence of novel variants. The study suggests that lack of vaccination increases mutation frequency and spread.
A recent study found that 20% of children with cancer infected with SARS-CoV-2 developed severe infections, compared to 1-6% in general pediatric patients. The Global Registry of COVID-19 and Childhood Cancer also showed that cancer care was disrupted, with 56% of patients having modified treatment and 45% having chemotherapy withheld.
A study of 1,276 hospitalised COVID-19 patients in Wuhan, China, found that around half still experienced at least one persistent symptom after one year. Health problems persisted in some patients, especially those who had been critically ill during their hospital stay.
Researchers confirm FDA recommendation that patients keep consumer electronics, such as cell phones and smart watches, six inches away from implanted medical devices. Studies found that these devices can trigger magnet mode in pacemakers and defibrillators, posing a risk to patient safety.
Researchers at Flinders University have identified a protein called 6PGD that supports the survival of prostate cancer cells when challenged with hormonal therapy. The study found that 6PGD inhibitors can kill cancer cells in lab dishes and real tumours, offering new hope for targeted therapies
A new study suggests some people choose to avoid feeling compassion, citing it as mentally taxing. However, when choosing to feel compassion towards close family members, the experience is easier and less challenging.
Scientists have discovered that ferns can actively close their stomata in response to low humidity or the hormone ABA, similar to flowering plants. This finding confirms that the earliest land plants were able to control water loss through stomata, providing valuable insights into plant evolution and climate change adaptation.
Researchers from University of Technology Sydney have developed new technology that integrates quantum sources and waveguides on chip using hexagonal boron nitride and adhesive tape. This innovation paves the way for future everyday use of quantum communications, improving online security and privacy.
A clinical trial has shown that a triple combination therapy consisting of elexacaftor, tezacaftor, and ivacaftor is safe and effective in cystic fibrosis patients with rare genetic defects. The treatment improves CFTR function, lung function, and quality of life in these patients.
Researchers at Northwestern University have successfully created a double layer of atomically flat borophene, a feat that defies the natural tendency of boron to form non-planar clusters. The material maintains its electronic properties while offering new advantages, including potential applications in energy and chemical storage.
Researchers warn that face masks could worsen social communication among elderly and those with dementia, leading to accelerated cognitive decline. The study suggests transparent masks and explicit conversation methods as potential solutions.
Researchers at the University of Helsinki discovered a potential contributing mechanism to kidney dysfunction in acute hantavirus infection by investigating the body's response to the virus. Elevated levels of free light chains were found to be associated with kidney problems and may play a role in other infectious diseases.
Researchers from South Ural State University have conducted a CFD study to analyze droplet flows and determine effective barrier placement in enclosed areas. The approach allows for simulation of real classroom situations, enabling the establishment of strategies to minimize COVID-19 transmission.
Researchers at Chalmers University of Technology have developed a new insulation material that can significantly improve the performance of high-voltage direct current cables. By adding a tiny amount of poly(3-hexylthiophene) to polyethylene, they were able to lower electrical conductivity by up to three times.
Researchers found extreme precipitation events are the primary contributor to total precipitation in Northwest China. The region's westerly and plateau zones have seen a significant increase in EPE frequency and occurrence, starting earlier and lasting later. In contrast, monsoon regions of Southeast China experience opposite trends.
Researchers have developed an approach that predicts accurate structures computationally, overcoming the problem of determining molecular shapes. The algorithm succeeds even when learning from only a few known structures, making it applicable to difficult-to-determine molecules.
A genome-wide association study has identified 579 locations in the genome linked to self-regulation disorders, including addiction and child behavioral problems. The study found a significant genetic risk score that predicts various life outcomes, such as education levels, obesity, and opioid use disorder.
A Rutgers study found that testing for specific inflammatory proteins can help diagnose the earlier onset and progression of Alzheimer's disease. The researchers identified two proteins, TNFR1 and TREM2, which are associated with slower decline in early-stage Alzheimer's, while another protein is only useful once dementia sets in.
Researchers used ultrafast electron microscopy to study gold nanoparticles on graphene, discovering an unusual phenomenon where the plasmonic field concentrates near the edge region. This breakthrough has significant implications for the development of new sensors and quantum devices.
Researchers found that over a quarter of female white-necked Jacobin hummingbirds exhibit showy colors similar to males, aiding in evasion of aggressive behaviors during feeding and mating. This study suggests that the display of flashy colors is driven by social selection rather than sexual selection.
A recent study found that a person's genetic risk for developing certain diseases decreases as they get older. The researchers analyzed genomic data from 500,000 people and discovered that genetic factors play a more significant role in disease development early in life.
Researchers at the University of Pittsburgh School of Medicine have found that brain tissue inflammation is a key driver of Alzheimer's disease progression. By targeting neuroinflammation, they believe combination therapy could be more effective in reducing amyloid plaque formation and limiting tau fiber spread.
Research at UTHealth School of Public Health in Houston found that infants born to obese mothers have a heightened risk of developing colorectal cancer later in life. The study also linked timing and magnitude of maternal weight gain during pregnancy, as well as birth weight, to increased risk of the disease.
A team of scientists found that a species of copepod can adapt to climate change, but at a limited cost. The researchers observed declines in population fitness after exposure to ocean acidification, highlighting the complexities of predicting responses to combined stressors.
Studies reveal that zero-sum beliefs about Christianity and the LGBTQ community are most common among conservative Christians, shaped by Christian values and response to institutions. Researchers offer possible interventions to reduce such all-or-nothing beliefs.
The Cleveland Alzheimer’s Disease Research Center will receive funding to accelerate research on Alzheimer’s disease and related dementias. The center aims to develop individualized treatment approaches for individuals with aging-associated brain disorders.
A new study from Salk Institute researchers found that a critical threshold of miR-218 levels determines the development of ALS in animal models. The study sheds light on the complex control of gene expression and its implications for treating neurological disorders.
Researchers discovered that a brain area traditionally thought to specialize in old habits also plays a role in learning new actions. The study found that the dorsolateral striatum is involved in consolidating action learning immediately after the new action has been learned.
Researchers found that high levels of complement protein Ba are a reliable indicator of transplant-associated thrombotic microangiopathy development, contrary to previous reports. The study's findings provide hope for developing prophylactic treatments to prevent the disease.
A population-based cohort study in Canada identified mortality patterns for different types of neuroendocrine tumors (NETs), revealing varying risks of cancer-related and non-cancer death. The study found that small NETs can be safely monitored, while larger tumors may require more aggressive treatment.
Researchers at Penn Medicine discovered that restoring DAXX protein levels can prevent the misfolding of proteins associated with Alzheimer's disease and certain cancers. This finding could lead to new targeted approaches for treating these diseases, including reducing neurodegeneration and tumor growth.
UMass Lowell students have designed and built a miniature satellite, SPACE HAUC, which will be launched into Earth's orbit this fall. The satellite aims to demonstrate fast data transmission technology, and its success will train the next generation of astronomers and space scientists.
Scientists analyzed two telecommuting strategies to slow Sars-CoV-2 spread; the 'rotating week-by-week' approach was most effective in controlling epidemics. By combining these strategies with health measures, local reproduction numbers can be effectively controlled.
Researchers compared the accuracy of two types of fecal tests for detecting colorectal cancer, finding that both types are reliable when thresholds are adjusted. The study suggests that health providers should select the best type of test based on specific demands in screening settings.
Research reveals nearly 20% of female White-necked Jacobin hummingbirds retain male-like plumage to avoid bullying and increase access to food. These birds visit feeders for about 35% longer than typical females, a significant advantage given their high metabolic rate.
A study by Kazan Federal University found that probiotics administered to antibiotic-treated mice improved behavior, reduced oxidative stress, and restored gut microbiota diversity. The researchers demonstrated a strong link between the gut microbiota and brain functioning, with potential therapeutic benefits for treating dysbiosis-rel...
A study published in Current Rheumatology Reviews found that rehabilitation exercises significantly improved functional strength and reduced weight in knee osteoarthritis patients. The researchers also noted an increase in exercise adherence among the rehabilitation group compared to the control group.
Researchers argue that current regulations limit environmental groups from conserving natural resources through market mechanisms. By introducing non-use rights, environmentalists can express their values in the marketplace, promoting more sustainable resource management.
A new study found that breast cancer screening rates dropped significantly among women aged 50-74 at community health centers serving lower-income populations. The decline would have resulted in 47,517 fewer mammograms and 242 missed breast cancer diagnoses if trends had continued.
A new study found that the economic burden of caring for children with rare genetic disorders such as Fragile X syndrome and Chromosome 15 imprinting disorders is significant. Earlier diagnosis and targeted interventions could reduce yearly costs by up to $734, depending on the child's intellectual functioning.
A new study found that heat stress in pregnant dairy cows reduces fetal growth and influences the performance and immune development of offspring. Calves born to heat-stressed cows have lower birth weights, organ weights, and higher rates of cell death, suggesting compromised placental and fetal development.
A new study in mice reveals that mild maternal infections during pregnancy can promote enhanced immunity in offspring, but also increase susceptibility to inflammatory disorders. The research found that the mother's immune response to infection affected epigenetic changes in the fetal intestinal epithelium stem cells.
The discovery of two-phase superconductivity in CeRh2As2 reveals the material has the highest critical magnetic field to transition temperature ratio of any known superconductor. Researchers found a clear transition between two different order parameters as the applied field is raised, leading to unique thermodynamic properties.
A new study from Ohio State University found that pricing just below a round number can lead consumers to perceive a product as cheaper and less likely to upgrade. This threshold-crossing effect was observed in various experiments, including coffee stands and car purchases.
Prof. Jong-Soo Lee's team creates green-emitting Cd-Free quantum dots with high color reproduction performance, suitable for HDR in ultra-high definition displays. The material has higher color purity and photostability than other luminescent materials.
Scientists recreated Titan's conditions, studying properties of organic molecules ACN and PCN on the moon's surface. The findings could provide insights into Titan's surface cracking and confirm its mineral composition.
A University of Kentucky study found that higher intake of specific nutrients is associated with lower brain iron concentration and better cognitive performance in older adults. The research team evaluated the relationship between nutritional intake, brain iron, and cognitive performance in a group of healthy, older adults.
A team of researchers is developing a smartphone-based device that can predict the size of aortic aneurysms and detect fluid overload in postpartum women. The device uses arterial waveforms, which can be easily recorded with a smartphone camera or smart scale, to provide a non-imaging solution for AA screening.
A new study published in the Journal of Imagery Research in Sport and Physical Activity found that functional imagery training (FIT) significantly reinforced a person's motivation to complete a challenging goal. FIT, developed at the University of Plymouth, teaches people new ways of thinking about their immediate future to help them s...
Researchers found that one-third of female hummingbirds resemble males, allowing them to feed without being attacked. This phenomenon suggests non-sexual social selection plays a role in the evolution of female ornamentation.
Dr. Brian Kennedy will discuss his latest research on the path to longer lifespan and healthspan, highlighting potential smooth or bumpy routes to achieving healthy longevity. The conference aims to bring together experts to share groundbreaking research and developments in aging and drug discovery.
Scientists at Kyoto University developed a chemical compound that can tag and remove mutant DNA sequences from mitochondria, potentially treating mitochondrial diseases. The approach overcomes existing problems with genetic material injection and antioxidant drugs.
A review finds that many respiratory viruses, including influenza and measles, spread through aerosol transmission, contradicting conventional wisdom. Implementing aerosol precautions and ensuring sufficient ventilation can protect against this route of transmission.
A new study reveals that retinoids trigger the development of plant lateral roots, which are regulated by a protein similar to those found in animal cells. This discovery showcases convergent evolution and opens up new avenues for understanding human development and finding medical treatments.
A new study reveals a positive relationship between ocean temperature and increased species richness and functional redundancy in marine ecosystems. Over 40 million years, warmer waters harbored more species with similar functional roles, suggesting that climate change may bolster ecosystem resilience.
A recent study found COVID-19 survivors exhibit abnormal patterns of brain connectivity associated with increased post-traumatic stress symptoms. The research team discovered three distinct states of functional connectivity in the brains of COVID-19 survivors, which are linked to symptom severity.
A feasibility study has found that drones can be used to deliver automated external defibrillators (AEDs) to people with suspected cardiac arrest in the community, arriving before ambulances in 64% of cases. The study shows that drone technology could increase the number of patients and time benefits.
Researchers identified measures to bypass self-control and measured willingness to pay to eliminate it. The more tempting the food item, the higher the price paid to avoid exerting self-control.
Scientists at the University of Groningen have created a nanopore system that can measure thiamine (vitamin B1) concentration in urine in under a minute. The system uses an engineered thiamine binding protein and can be adapted to measure other important molecules.