A retrospective study found that most COVID-19 patients in a home-based hospital care program did not require care escalation to traditional hospitals. The study suggests that physician hesitation may play a role in deciding which patients are enrolled in such programs.
Researchers at NTU Singapore discovered a 32-year 'slow-motion' earthquake that led to the catastrophic 1861 Sumatra earthquake. The study highlights potential missing factors or mismodelling in global earthquake risk assessments.
A recent study published in the Archives of Disease in Childhood found a significant rise in young children swallowing magnets over the past 5 years in the UK. Nearly half of these cases required surgery for retrieval, highlighting the dangers of small, powerful magnets, especially those intended for toys.
Researchers at Simon Fraser University design an information engine that converts random particle motion into stored energy, extracting power comparable to biological systems. The engine achieves speeds of over ten times that of previous implementations, pushing the capabilities of this type of engine beyond its limits.
Researchers developed a gene therapy that successfully treated 48 out of 50 children with ADA-SCID, a rare life-threatening disease. The treatment involves removing stem cells, delivering a new copy of the ADA gene, and returning the corrected cells to produce healthy immune cells.
Research reveals that just three amino acid changes can dramatically alter an enzyme's function, allowing microbes to thrive in diverse ecosystems. This discovery has significant implications for understanding disease-causing bacteria and developing remedies.
A recent study found that combining two medications can double the effectiveness of gout treatment. Researchers at Michigan Medicine discovered that adding immunomodulation drug mycophenolate mofetil to Pegloticase infusions significantly increased the success rate, reducing urate levels below the therapeutic target in 86% of patients.
A randomized controlled trial found that brief educational videos can reduce patients' expectations for antibiotic treatment of upper respiratory tract infections. However, the doctors' actual prescribing habits showed no significant change.
Researchers from JAIST have synthesized high-performance BioNylons using itaconic acid and amino acids, which degrade under the pepsin enzyme found in mammal stomachs. These novel materials show improved thermal/mechanical performances compared to conventional nylons.
A new analysis found that third-generation fluoroquinolones are not associated with an increased risk of Achilles tendon rupture, unlike first- and second-generation antibiotics. The study suggests these newer antibiotics may present a reduced risk of tendon ruptures.
A three-year study in Tanzania found that farmers who learned about sustainable crop-growing methods, gender equity, and nutrition improved the diversity of their children's diets and increased food security. The approach combined agroecology with peer mentoring and attention to nutrition and gender equity.
A combined molecular dynamics and experimental study reveals a two-step process that enables the formation of phase-pure α-FAPbI3 at lower temperatures. The researchers used metadynamics to simulate the transformation from PbI2 to perovskite, which was confirmed by in situ x-ray and thin-film experiments.
A study suggests reintroducing jaguars into the US Southwest could be a viable alternative to recovery, as the region provides suitable habitat for 90-150 jaguars. Reintroduction could also enhance local economies and ecology.
Patients who survive sepsis are more likely to die within a year or suffer from long-term complications. Alterations in defense cell metabolism may explain this phenomenon, which is linked to frequent reinfections, cardiovascular alterations, cognitive disabilities, and poor quality of life.
Researchers used advanced imaging technology to film Zebrafish brains while they were alive, revealing that the activation of stem cells responsible for generating neurons is not random, but rather coordinated. This finding has important implications for understanding brain development and may lead to new treatments for neurodegenerati...
New guidelines for coral reef restoration aim to optimize efforts for ecosystem benefits and human protection from flooding. Research suggests targeting shallow, energetic areas for restoration to reduce coastal flooding.
Researchers at Duke University have discovered a specific ingredient in pyrethrum, a centuries-old natural insecticide, that helps mosquitoes avoid its toxic effects. The compound, called EBF, activates a smell receptor in the mosquito's antenna, making it unappealing to the insects and helping to prevent bites.
Researchers at University of Toronto and Istanbul Technical University have discovered a new geologic process in plate tectonics that reveals early damage to areas of Earth's crust long before they are geologically altered by known plate-boundary processes. This challenges current understandings of the planet's tectonic cycle.
Scientists have discovered that the nitric oxide pathway is overactivated in Marfan Syndrome and causes aortic aneurysms. Inhibiting this pathway completely reverses the disease in a mouse model. The study identifies new therapeutic targets and markers for monitoring disease status.
Researchers at Boston University School of Medicine have identified a panel of genes that are active in smokers and ex-smokers who experience faster loss of lung function. These genes may be useful to predict which people are most at risk for smoking-related decline in lung function, offering hope for early diagnosis and treatment.
Research shows that severe obese children experienced negative impacts on physical activity, eating habits, and quality of life during the first Netherlands lockdown. Children with pre-existing psychosocial problems or high emotional eating scores were particularly at risk.
A new study by Brigham and Women's Hospital found that Medicaid expansion did not significantly improve receipt of definitive treatment and timeliness of care for cancer patients treated at minority-serving hospitals. Despite increased access to insurance, these hospitals continued to face significant disparities in care.
A new study finds that model biases in simulating tropical climate trends can significantly impact projections of extreme El Niô frequency change. By removing the impacts of these biases, researchers conclude that the extreme El Niô frequency is likely to remain unchanged in the future, contrary to original projections.
The world's largest and most powerful space science telescope, NASA's James Webb Space Telescope, has completed a key milestone with the fully expanded and locked primary mirror.
Parasites produce gametes through a unique cell division process that differs from traditional biology. This discovery sheds light on the evolution of sexual reproduction in microbes and its potential impact on disease-causing strains.
A new study found reduced gray matter volume in Covid-19 patients' frontal-temporal network associated with higher disability levels and fever. Gray matter changes may underlie mood disturbances in Covid-19 patients.
Smaller, solo practices that made operational changes, such as training medical assistants for accurate blood pressure readings, saw substantial improvements. Practice facilitation was crucial, with larger practices requiring more facilitation to achieve meaningful gains.
A personalized anti-cancer vaccine using peptides and oncolytic viruses has shown efficacy in mice, with the ability to target specific mutations in cancer cells. The approach differs from existing clinical trials, which do not use oncolytic viruses as adjuvants.
Researchers are exploring SARS-COV-2 proteins as potential therapeutic targets for COVID-19. The review highlights the viral proteins' role in replication, structure, and interaction with host cells.
A study of 3,744 hospitalized adult COVID-19 patients found that 82% developed neurological symptoms, with acute encephalopathy being the most common. Patients with preexisting neurological conditions or symptoms are at a higher risk of developing COVID-19-related complications.
A new study from the University of Portsmouth highlights the attractive trading advantages offered by freeports but also raises concerns about their potential misuse for money-laundering and tax-evasion purposes. The researchers advocate for stronger regulation to prevent these zones from being exploited.
A recent study by GEOMAR scientists has provided a comprehensive understanding of the northern Chilean subduction zone, shedding light on the relationship between earthquakes and tsunamis. The data set, obtained through a unique deployment of ocean-bottom seismometers, revealed that aftershocks were located both beneath and above the p...
A Dartmouth Engineering study finds that incorporating renewable energy into the American Electric Power System would boost the grid's ability to withstand attacks and maintain its resilience. The researchers used a novel method called hetero-functional graph theory to analyze over 175,000 energy resources in the US.
Researchers at McGill University found that brain signals constantly adapt to synchronize visual and auditory inputs, using temporal recalibration to adjust our sense of time. This dynamic process enables us to perceive sounds and images as simultaneous, despite the different physical velocities and neural processing speeds.
A quadruped robot platform reproduces neuromuscular dynamics of animals, discovering a reflex circuit generating steady gait in walking cats. The reciprocal excitatory reflex between hip and knee extensors is found to produce leg trajectories and a steady gait pattern.
A new report recommends implementing the 'Safe System' approach to reduce road deaths and injuries, which has been successful in other countries. The approach prioritizes road design and engineering to minimize mistakes and reduce crash forces.
A study found that people's level of persuasion is not directly affected by the number of views a YouTube video has. Rather, viewers' perception of the message as truthful and believable is key. Participants rated messages as more persuasive when they felt they were believable and trustworthy.
A study by UPF researchers finds that households with financial difficulties experience tension between social context and inherited values. Women's satisfaction is linked to their position within the private sphere, while men's satisfaction depends on their individual contribution to the family budget.
A new form of gene therapy has successfully treated 48 out of 50 children born with a rare and deadly inherited disorder. The treatment, developed by an international team, involves delivering a corrected copy of the ADA gene into stem cells, which are then returned to the child's body to produce healthy immune cells.
Lancaster physicists create novel method using nanoscience to detect individual quantum vortices in superfluid helium, revealing simpler dynamics than classical turbulence. This breakthrough could provide clues on solving the Navier-Stokes Equations, governing fluid flow.
Researchers at the Max Planck Institute have identified a group of glucosinolate-specific transporters in the horseradish flea beetle's excretory system, enabling it to accumulate high amounts of plant toxins for defense. This mechanism allows the beetle to turn itself into a 'mustard oil bomb' and deter predators.
Researchers from King's College London identify risk factors for poor mental health following COVID-19, focusing on areas of socio-economic deprivation and trauma. The study highlights the need for targeted support interventions in these areas to mitigate mental health consequences.
A recent study by researchers at the University of Hong Kong and Lingnan University found that wealth inequality is the key driver of global wildlife trade. Wealthier countries are responsible for the majority of the world's demand, with top importers including the US, France, and Italy.
A team of Oregon State University scientists discovered a new class of anti-cancer compounds, SMAhRTs, that activate AhR signaling and kill liver and breast cancer cells. These compounds provide exciting new leads for drug development, targeting the AhR pathway to induce anti-cancer effects.
A component of bacteria's cell walls, cardiolipin, may hold the key to fighting antibiotic-resistant microbes. Without it, the outer membrane becomes penetrable, making bacteria vulnerable to antibiotics.
A study by Russell et al found that personal factors influence desired scope of practice in family medicine, while workplace, environmental, and population factors impact actual scope. Supportive factors for a broader scope include training, mentorship, organizational leadership, and team-based care.
A new LifeLab programme, led by the University of Southampton, has been shown to significantly increase young people's understanding of healthy lifestyles. Participants judged their own lifestyles more critically after the programme, suggesting a lasting impact on health literacy.
Infants and children with ADA-SCID, a life-threatening inherited immunodeficiency disorder, have regained immune system function after receiving gene therapy. The treatment involves inserting a normal copy of the ADA gene into blood-forming stem cells, offering a one-time procedure with long-term benefits.
The study identifies Knl1 as a constitutive component of the central kinetochore protein in plants, playing an essential role in chromosomal congregation and segregation during mitosis. Deficiencies in Knl1 are linked to defective kernel development.
A study published in the American Journal of Preventive Medicine found that social isolation has a profound impact on physical functioning in older adults. Socially integrated older adults are more likely to engage in physical activity and experience improvements in their physical functioning. The study highlights the importance of inc...
A study found patient satisfaction scores differed significantly among patients with different types of insurance coverage, with Medicare scoring the highest and Medicaid the lowest. The researchers call for further studies to explore the underlying reasons for this payor-specific bias.
Researchers created a bioengineering approach for functional muscle regeneration by combining biochemical signals and topographical cues. The technique improved muscle function restoration in injured rats, with over 80% recovery rate, and integrated well with neural and vascular systems.
Researchers at Japan Advanced Institute of Science and Technology have developed a model to understand the brain mechanisms behind video game addiction. They found that games can be designed to promote healthy engagement, while also addressing addictive behavior.
Researchers are developing a method to convert astrocytes into neurons using the NeuroD1 gene, aiming to restore connections in the brain and spinal cord after an injury. The goal is to promote functional recovery for patients with spinal cord injuries, brain injuries, Alzheimer's, and other neurodegenerative diseases.
A study in mice reveals genes and metabolic processes that could aid or hinder recovery after a heart attack, with potential targets for treatments. The research used systems biology approaches to analyze gene activity across multiple tissues, identifying common and tissue-specific responses.
Researchers at Tel Aviv University have developed an active molecule (SNV) that can significantly suppress both inflammation and bone destruction around dental and orthopedic implants. The new technology has the potential to help people with implant failures, gum recession, or loose teeth due to periodontal disease.
Researchers from the University of Melbourne have identified four specific types of cytokines that cause severe inflammation during influenza virus infection. This allows clinicians to predict whether a patient will become severely ill with influenza, enabling early interventions and improved outcomes.
A portable, non-invasive bioluminescence imaging device has been developed to monitor biological processes in animals and humans. The technology uses a biochemical reaction between an enzyme and oxygen to produce light, allowing for minimally invasive diagnostics and potentially reducing the need for expensive tests.
A new ancient shark species, Durnonovariaodus maiseyi, has been identified from a 150 million-year-old fossil found in the Kimmeridge Clay Formation of England. The discovery provides valuable insights into the evolution and diversity of hybodontiform sharks, which were closely related to modern sharks.
Researchers from Carnegie Mellon University developed Segcache, a system that improves cache efficiency by up to 60% by grouping similar items and removing expired ones. The system was tested on Twitter's production system and has been incorporated into its infrastructure.