Researchers have developed a new categorization system for vasculitis based on its underlying immunological causes, which may lead to more effective treatments and better patient outcomes. The study identified key differences in disease response to various treatments, paving the way for new clinical trials.
Researchers identified disparities in SARS-CoV-2 testing initiation by sociodemographic characteristics, including race and language, within a safety-net health system. Black, Native American, and non-English-speaking patients were more likely to receive testing through emergency departments rather than telehealth visits compared to wh...
Research reveals that people with frequent sleep problems are at a higher risk of dying than those without sleep problems. Specifically, individuals with Type-2 diabetes who also experience sleep disturbances face an increased mortality rate of 87%.
Research by Colette Feehan suggests that voice actors' unique vocalizations can help speech pathologists better understand the muscles involved in creating words and sounds. This knowledge could lead to alternative pronunciations for individuals with speech difficulties, such as those with lost muscle tone due to a stroke or cancer.
A team of astronomers mapped molecular clouds in the nearby Universe, discovering diversity in stellar nurseries across 90 galaxies. The study found that location and environment play a critical role in star formation, with clouds in dense central regions being more massive and turbulent.
A new study found that online shoppers spent more per transaction and purchased more items than in-store shoppers, but reduced spending on certain unhealthy foods like candy and desserts. Researchers suggest this may be due to online marketing strategies being less effective for impulse-sensitive purchases.
A new study by Ludwig Institute researchers has developed a method to quickly identify potentially effective drug combinations for personalized cancer therapy. By using dynamic BH3 profiling, the team found specific metabolic dependencies in triple-negative breast cancer cells that could be targeted with existing drugs.
The discovery of ancient plant fossils in South Africa provides insights into the greening of continents. The fossils, dated to 420-410 million years ago, include 15 species, three of which are new to science.
The study reveals an intricate connection between composition, light-induced lattice dynamics, and stability of the materials. It also found that energy transfer between vibrational modes in iodine-based perovskite nanocrystals is more pronounced than in bromine-based ones.
Roberta Golinkoff, a renowned University of Delaware professor, has been elected to the National Academy of Education for her groundbreaking contributions to language development and playful learning. Her research focuses on how children learn and grow, with a particular emphasis on the importance of play in early childhood education.
A survey found that residents in noisy environments were more satisfied with their housing after pandemic restrictions began. Stress and anxiety increased with noise annoyance levels during the pandemic. Future designs may prioritize indoor noise considerations.
Researchers discovered weaker gamma brain waves in people with mild cognitive impairment or Alzheimer's disease compared to healthy peers. This finding suggests a potential new way to diagnose these conditions and may lead to earlier intervention.
A team of researchers from the University of New South Wales has discovered a new population of pygmy blue whales in the Indian Ocean, using data from underwater bomb detectors. The finding, published recently, confirms the existence of this smallest subspecies of blue whales, which can reach up to 24 meters long.
Researchers discovered RNA editing events in lung adenocarcinoma and identified a new molecular subtype EC3 with the poorest prognosis. A simplified prediction model using eight RNA editing sites accurately distinguishes this subtype, which is associated with sensitivity to specific chemotherapy drugs.
A study published in Cell Reports has pinpointed a small group of immune cells in the brain that play a crucial role in Alzheimer's disease progression. By targeting these senescent microglia, researchers may be able to slow down disease acceleration and develop new treatment options.
Researchers from SUTD developed Automated Fibre Embedding (AFE) to produce complex fibre and silicone composite structures for soft robotics. The AFE approach enables high precision fabrication without manual user intervention.
Researchers at Tohoku University have discovered a dying supermassive black hole in the Arp 187 galaxy through analyzing radio images and multi-wavelength data. The study indicates that AGN turn-off occurs within a 3000-year time scale, with the nucleus becoming over 1000 times fainter during the last 3,000 years.
Researchers at the University of Illinois Chicago have developed a microgel coating that can optimize cell-based therapy for pulmonary fibrosis. The coating boosts the therapeutic potential of donor cells by degrading scar tissue and promoting healthy lung tissue regeneration.
Researchers have developed a deep-learning model that can track changes in speech coordination features to detect depression. The app aims to provide early intervention before severe depression sets in, potentially saving lives.
A study by University of Warwick researchers found a significant positive improvement in GP trainees' mental wellbeing and resilience after participating in a specially-designed mindfulness programme. The programme showed improvements in burnout, stress, and wellbeing among participants.
Researchers from the University of Warwick have developed a cheap way to switch bacteria into chemical production mode using a natural nutrient, drastically reducing costs. This breakthrough brings closer the realization of sustainable industrial-scale production of high-value chemicals from cheap feedstocks.
A team of engineers from the University of Toledo is working with NASA to develop more resilient solar power conversion systems for future Mars and Moon missions. The three-year grant will investigate ways to make these systems tolerant to space-related radiation, which degrades their performance.
Researchers mapped river ecosystems' responses to remediation efforts, revealing strategies that improved some of the biggest problems of mining contamination. The team's methodology showed that restoration can improve water quality, but regulations need to consider all contaminants together.
Research finds that exposure to metals in PM2.5 exacerbates cardiovascular autonomic dysfunction in COPD patients, leading to increased heart rates. The study provides valuable insights into the disease burden of COPD associated with air pollution in China.
Dr. Katalin Karikó's groundbreaking research on modifying nucleosides in mRNA led to the development of mRNA vaccines with over 94% efficacy against COVID-19. The Vilcek Prize for Excellence recognizes her contributions to science and medicine.
Researchers analyzed thermal discomfort index levels across Saudi Arabia and neighboring regions to combat heat stress and discomfort. Most cities showed improvement, but Yanbu and Makkah regions had significant exceptions with increased heat-related deaths during the Hajj pilgrimage.
Scientists demonstrated spatial distribution of circularly polarized light emitted by micro-spherical molecular assemblies, shedding light on helical molecular structures and chirality. This finding may inspire new versatile tools for studying molecular structure to enhance computer displays and everyday technologies.
Researchers analyzed data from GPS radio collars on over 600 deer in Missouri to discover an adult white-tailed deer traveled 300 kilometers in 22 days. The finding has important implications for population management and disease transmission, particularly chronic wasting disease.
Researchers have developed a new AI-powered diagnostic tool using electrocardiograms (ECGs) to diagnose coronary artery disease, myocardial infarction, and congestive heart failure. The tool achieved an accuracy of over 98.5% in classifying patients' ECG signals.
The study used WomBot to explore 30 wombat burrows in Tasmania, finding average temperatures of 15 degrees Celsius and relative humidity of 85%. The authors suggest that environmental conditions within burrows may facilitate sarcoptic mange transmission by promoting mite survival.
New research shows that family separations have long-lasting health consequences for children and families, including PTSD, anxiety, and depression. The study provides a human face to the tragic statistics of over 5,512 children separated from their families since 2017.
Educators who transitioned to remote teaching during the pandemic will retain online collaboration tools in the return to classroom instruction to increase student engagement and equity. Developing an online classroom culture is crucial for creating an environment where students feel valued and trust instructors.
A new study found that dreams often combine fragments of multiple life experiences and anticipate future events, tracing back to a memory source in 53.5% of cases. The study also discovered that nearly half of reports with a memory source were connected to multiple past experiences.
A multidisciplinary team has developed a genomic single-cell map that identifies cell-type specific transcriptional signatures of hyper-excitability and neurodegeneration. The study provides grounds for improved diagnosis of temporal lobe epilepsy and may also shed light on Alzheimer's disease.
Mineral nanoparticles exhibit enzyme-like properties, catalyzing superoxide and H2O2 production, influencing microbial-mineral coevolution and nutrient cycling. Their discovery challenges traditional views on nanomaterials' inertness in Earth systems.
Researchers observed porpoises taking on six different roles during group hunts, including a distant gatherer and shepherd, which led to successful captures of fish. This collaborative hunt is more sophisticated than previously thought, with individual animals sharing information and coordinating their actions.
Researchers found that natural selection can counteract sexual selection's effects on females, leading to better-offspring survival rates. By reducing the advantages of exaggerated male traits, predation drives evolutionary changes favoring less masculinized bodies and improved female reproductive capabilities.
Researchers at UIC have developed a novel continuous-flow microfluidic device that enables parallel-connected micromixers to screen polymorphs, morphology, and growth rates of L-histidine in eight different conditions. The device significantly reduces screening time by about 80% compared to conventional methods.
A new study found that people with diabetes who experience frequent sleep disturbances are 87% more likely to die within 9 years compared to those without diabetes or sleep disturbances. Answering a simple question about sleep can help address sleep disturbances earlier in life and mitigate this increased risk.
Researchers developed a machine learning technique to speed up microscopic cell analysis, reducing processing time from months to just seconds. The new approach uses neural networks to create detailed maps of cell composition without disrupting the cells, enabling rapid label-free biochemical composition mapping.
A study of 543 individuals with intellectual and developmental disabilities found that COVID-19 outcomes were poorer in those receiving residential services. The risk factors associated with these outcomes include lack of access to vaccination, inadequate healthcare, and social isolation.
A national panel of experts recommends recognizing seven major modifiable risk factors for dementia and taking steps to lower risk through medication, lifestyle changes, and interventions. By controlling vascular risk factors, people can preserve cognitive function and reduce heart attack and stroke risk.
Researchers have developed a system using an array of microphones and advanced processing techniques that can detect impulsive sounds such as screams on UAVs. The technology has the potential to save lives by helping emergency crews locate survivors in disaster scenarios.
A study by Inselspital and RetinAI uses AI to predict anti-VEGF treatment demand for patients with AMD, RVO, and DME. The model achieved high accuracy in predicting treatment need, even at the initial visit or before the first injection.
Researchers from the University of Liège have developed a Bistable Recurrent Cell (BRC) that enables recurrent networks to learn temporal relationships over 1000 time steps, surpassing classical methods' limitations. This breakthrough could improve AI's ability to process time-series data and predict future events.
Recent studies challenge the long-held assumption that variability in children's speech is solely due to developmental delays. Instead, factors such as socioeconomic status, dialects, and exposure to languages play a significant role. Experts argue that caregivers can aid in this process through conversations about different words and ...
A team from University of Arizona observes radio emissions from hydrogen cyanide, formyl ion, and carbon monoxide in five planetary nebulae, outlining their shapes for the first time. The findings support the idea that planetary nebulae seed the interstellar medium with molecules that form new stars and planets.
Researchers developed an organ-preserving treatment method to repair damaged vein valves, achieving a success rate of 95.24% in eliminating varicose vein problems. The therapy uses a thin sheath around the defective vein to restore its normal diameter and prevent serious health issues.
A new Northwestern Medicine study found that routine check-ups have several health benefits, including better detection and treatment of chronic illnesses, increased vaccinations and screenings, and improved patient-reported outcomes. These benefits are particularly important for at-risk populations.
Researchers at Trinity College Dublin and ONK Therapeutics are collaborating to optimize the metabolism of natural killer cells for enhanced anti-tumor functions. The project aims to address the immunosuppressive tumor microenvironment that impairs NK cell efficacy.
A comprehensive delirium prevention care pathway implemented at UCSF Medical Center reduced hospital stays by 2% and 30-day readmissions by 14%, with cost savings of $1,237 per hospitalization. The interventions also improved patient mobility and social connection, potentially mitigating the risk of accelerated cognitive decline.
The new radiometric dating of the Tianqiaoling Formation provided an age of 212.8±2.5 Ma, indicating the peak development of the Tianqiaoling flora. This finding contributes to a better understanding of Late Triassic phytogeography in East Asia.
A new study confirms that surgical masks effectively block expired particles from talking or coughing, even with leakage around the edges. The results show a significant reduction in disease transmission via expiratory particles when both infected and susceptible individuals wear masks.
A commentary in the Canadian Medical Association Journal argues that Canada's public health guidance should be updated to address airborne transmission of SARS-CoV-2. Key findings include a need for improved ventilation in schools and healthcare settings, as well as revised personal protective equipment recommendations.
Researchers at UMass Amherst have created a self-sustaining intelligent microsystem using protein nanowires that can process ultralow electronic signals. The system harnesses electricity from the ambient environment, making it a promising development in green electronics.
The Murdoch Children's Research Institute is conducting a global study to better understand COVID-19 variants and the effectiveness of vaccines in preventing their spread. The BRACE trial, funded by the Bill & Melinda Gates Foundation, investigates biomarkers that indicate protection against COVID-19 infection.
A new physiological measurement of heart function, PAPP, has been shown to identify high-risk patients with systolic heart failure or pulmonary hypertension. This monitoring technology can reduce the risk of death by 46% annually in patients with low PAPPs.
Researchers at the Swiss Federal Laboratories for Materials Science and Technology (EMPA) are investigating a method to produce synthetic methane from hydrogen and CO2, which can be used as a fuel. This process, known as methanization, has the potential to make a significant contribution to reducing CO2 emissions in road transport.
Research suggests men with hearing loss are 1.78 times more likely to be obese than those without hearing loss, while inactive people with vision loss have a likelihood of obesity 1.375 times higher. Exercise plays a crucial role in preventing obesity for men with sensory losses.
A new study found that middle-aged women in Australia and the UK stockpiled alcohol during COVID-19 lockdowns due to anxiety and depression. The research suggests an urgent need to address mental health issues associated with the pandemic.