A new Northwestern Medicine study of placentas from vaccinated patients found no evidence of injury, supporting the safety of COVID-19 vaccines in pregnancy. The study adds to growing evidence that vaccination can protect fetuses without increasing harm.
Researchers at University of Queensland develop gene therapy to block scar formation by targeting SOX9 gene, promising benefits for burn patients and others with significant scarring. The study uses siRNA technology to reduce scarring in animal models, paving the way for potential human treatment.
Researchers created a tiny, wireless chip that uses ultrasound to monitor body processes, enabling the development of miniaturized implantable medical devices. The team achieved volumetric efficiency with their design, paving the way for chips that can be injected into the body and communicate wirelessly.
Degrowth scenarios, focusing on global North reduction in energy and material use while maintaining wellbeing, have clear advantages over established pathways. Combining social change with technological improvements can achieve net-zero carbon emissions more easily.
By vaporizing metals within a magnetic field, UC Riverside engineers direct the reassembly of metal atoms into consistent shapes and surfaces. The approach enables manipulation of particle assembly, producing string-like aggregates or globular clusters with tunable properties.
Researchers will investigate potential mechanisms using mouse models and systems biology approach to identify new drug targets for Alzheimer's disease. The study aims to understand how altered mitochondrial calcium transport contributes to neurodegeneration and disease progression.
Researchers created a design for an electronic hardware system that directly replicates network architectures, solving complex puzzles rapidly and with minimal power consumption. This new approach uses race logic to encode and process information as time signals, reducing the need for bit flips and thus energy expenditure.
The study found that spinal cord injury-dependent effects on bacteria and viruses were observed, with beneficial bacteria decreasing and potentially pathogenic bacteria increasing. Functional microbial genes encoding essential pathways for central nervous system function were also reduced after spinal cord injury.
Researchers at McGill University studied bacterial movement through microfluidic environments to understand their navigational 'strategies'. The findings have implications for diagnosing infectious diseases, developing devices for genomics and bio computation, and maintaining human health.
The Hong Kong Society of Rheumatology has developed consensus recommendations for COVID-19 vaccination in adult patients with autoimmune rheumatic diseases. The guidelines address concerns about vaccine efficacy and safety, as well as considerations for immunosuppressed patients.
Inkjet printing of metal nanoparticles forms layers with functional anisotropy, causing electrical conductivity to vary between horizontal and vertical directions. Researchers discover that organic chemical residues in the inks are responsible for this effect, enabling new techniques to overcome it.
Research published in BMJ Open suggests that long-term use of prescription medications for insomnia does not improve sleep quality or duration in middle-aged women. Despite this, many people still take these drugs due to chronic insomnia.
A new study published in the British Journal of Obstetrics and Gynaecology found that a combined drug treatment for missed miscarriage is more effective and cheaper than current standard medication. The treatment, combining mifepristone and misoprostol, was on average £182 cheaper per successfully managed miscarriage.
A recent study published in Molecular Biology and Evolution reveals that the DNA replication machinery of Mimivirus, a giant virus, is ancient and evolved over time. The research suggests that Mimiviral genes related to DNA replication are subject to purifying selection, indicating their essential role in the organism's survival.
A new study found that Massospondylus carinatus, a medium-sized southern African dinosaur, had growth variations from year to year. The dinosaur's growth directly responded to environmental conditions, with significant increases in good years and minimal growth in bad years.
Researchers from Peter the Great St.Petersburg Polytechnic University developed a methodology for assessing cyber risks in Smart City infrastructure. The new approach analyzes asset types, threats, and risk values using a quantitative approach, demonstrating superiority over existing methods.
A new study reveals that many UK farmers are not prioritizing adapting to the effects of climate change due to uncertainty and focus on short-term profitability. However, innovative practices such as improving soil health and adopting risk-spreading strategies can help build resilience within farming businesses.
Researchers at Huntsman Cancer Institute discovered that nicotinamide phosphoribosyltransferase (NAMPT) plays a key role in how immune cells fight melanoma tumors. The study found that disrupting the NAMPT pathway impairs antitumor function, and novel therapies targeting this pathway may lead to improved outcomes for patients.
A new paper found that cleaning local lakes and waterbodies can slow climate change and save trillions of dollars by reducing methane emissions. The study estimated the costs of global climate change due to eutrophication from 2015 to 2050 to be as much as $81 trillion.
A Trinity College study found people homeless in their 20s-40s experience high levels of physical and mobility problems, with only one-third able to climb hospital stairs. The study suggests that targeted health and accommodation services are necessary for this vulnerable group.
Researchers developed a global GNSS seismic monitoring system that can rapidly assess earthquake magnitude and fault slip distribution within seconds. This system can provide early warnings for large earthquakes and tsunamis, buying more time for evacuations and infrastructure shutdowns.
A new study found that zoo YouTube videos focus disproportionately on mammals, with only 3% of content dedicated to conservation. However, the study also notes an increase in conservation-focused videos in recent years, highlighting the potential for social media to support global conservation education.
The review explores recent strategies in surface functionalization, their specific biomedical applications, and comparative toxicities with non-functionalized metallic nanoparticles. It discusses the challenges for metallic NPs to undergo human clinical trials due to their aggregation and toxic nature.
Researchers propose novel sulfur cycle model incorporating volatile organosulfur compounds to explain global occurrence of superheavy pyrite. The Cryogenian interglacial interval saw sulfidic oceans with pervasive VOSC generation, leading to vertical isotopic gradients and superheavy pyrite precipitation.
Researchers at Gladstone Institutes have adapted CRISPR-Cas9 technology to edit human monocytes, a type of white blood cell that plays key roles in the immune system. The study shows the potential utility of gene editing for understanding how the human immune system fights viruses and microbes.
A low-cost box fan air cleaner can greatly decrease airborne virus particles in public school classrooms by drawing in contaminated air and filtering out clean air. Placing the air cleaner near an HUV or other ventilation unit is most effective in reducing aerosol spread.
A study from the University of Surrey found that 67% of UK adults are overweight or obese, with time-restricted feeding showing potential to combat obesity. More than 400 participants believed they could reduce their 'feeding window' by three hours if associated health benefits were clear.
A team of researchers aims to increase microorganism's ability to convert CO2 into methane for efficient production of sustainable fuel. The ReMeSh project will examine bio-electrochemical systems and accelerate electron transfer to microbes.
A new study published in The Lancet Diabetes & Endocrinology found that BMI cut-offs used by the World Health Organization and UK's National Institute for Health and Care Excellence are not suitable for adults from Black Asian and Minority Ethnic backgrounds. The research, which included over 1.5 million people, shows that these groups...
Researchers at Sandia National Laboratories used advanced computer simulations to study the spread of COVID-19 through droplets in the air. Their findings show that protective measures like masks and social distancing are crucial in reducing transmission. The studies also revealed that even with face coverings, smaller particles can pe...
Researchers found that participants overestimated minority groups and looked more often at these groups, even in quick visual scans. This bias occurs regardless of social context and is driven by a fundamental feature of human perception
Patients who attended shared medical appointments lost more weight over 24 months compared to those receiving usual care. Additionally, they showed better outcomes in managing chronic conditions such as high blood sugar, cholesterol and blood pressure.
Researchers found that moving baseline targets is a key driver of increasing budgets for federal government technology programs. However, componentizing programs into smaller work units and increasing competency in program management can result in significant cost savings.
A recent study led by NSU researcher sequenced the leopard genome, showing distinct genetic patterns between African and Asian populations. The analysis suggests that all African leopards should be considered a single subspecies due to abundant gene flow across Africa.
Menefeeceratops sealeyi, a newly described horned dinosaur, lived in New Mexico 82 million years ago and is one of the earliest known ceratopsid species. The discovery provides important insights into the evolution of ceratopsid dinosaurs and their evolutionary relationships.
A virtual weight-management support group during lockdown resulted in clinically meaningful weight loss for 27% of participants, associated with reduced risk of diabetes and other chronic conditions. Average weight loss was 7.4lbs or 3.5% of body weight.
A new four-drug combination treatment has shown promise in preventing cancer metastasis without triggering drug resistance. The treatment targets multiple pathways to suppress cancer cell spread and may help identify patients who would benefit from such therapy.
Researchers used machine learning to predict patient outcomes using routine clinical information, identifying factors that determined which patients were likely to get worse. The AI model improved oxygenation in only 44% of patients, while proning was ineffective in those with blood clots or inflammation.
Rheumatic heart disease (RHD) in Africa can be controlled through increased coverage of interventions like early detection and cardiac surgery, saving around 70,000 lives by 2030. The PEN-Plus package of integrated disease management offers a high return on investment.
Researchers developed a scanning quantum sensing microscope that maps local electric fields with a spatial resolution of ~10 nm and sensitivity close to an elementary charge. The technique allows for reversible control of single NV's charge states, enabling the purification of NV's electrostatic environment.
A study of 55 hospitals in Queensland, Australia found that implementing a minimum ratio of one nurse to four patients resulted in a 7% drop in death and readmission rates, and a 3% reduction in length of stay. The policy also generated significant cost savings, with estimated annual savings of $69 million.
Researchers at UC San Diego have developed a novel genetic sensor called CopyCatcher to detect precise CRISPR editing in cells throughout the body. The study shows promise for treating genetic disorders such as blood diseases, vision and hearing problems, and muscular dystrophy.
PIF proteins play organ-specific roles in regulating cell division in apical hooks and cotyledons, but not in hypocotyls. Cytokinesis is involved in the apical hook opening, and PIF proteins directly bind to the promoter of BUB3.1, a key regulator of microtubule reorganization during cytokinesis.
Scientists have discovered a way to control brain circuits using a protein called parapinopsin, found in lamprey. This breakthrough could lead to new treatments for mood disorders and unwanted behaviors.
A global observational study reveals that COVID-19 patients hospitalized globally exhibit a significant prevalence of neurological manifestations, often associated with higher in-hospital death rates. The findings underscore the importance of considering neurological complications in COVID-19 patients worldwide.
A study of nearly 1,100 pregnant women and 9,800 non-pregnant patients found that pregnant women with severe COVID-19 infections have significantly lower death rates than their non-pregnant counterparts. However, differences in health conditions between the two populations may affect mortality risk.
The Saker Falcon's population has recovered in Bulgaria after a 20-year conservation effort, with observations confirming at least one breeding pair. The species was reintroduced in 2015 and bred successfully, paving the way for further releases to restore the population.
A new online game and campaign using 'pre-bunking' tactics have been shown to boost people's confidence in detecting misinformation about COVID-19. The Go Viral! game, launched by the University of Cambridge, increases players' ability to perceive manipulativeness compared to genuine news.
Researchers have developed a novel nano-carrier to deliver the Chinese medicine compound gambogic acid, enhancing its anti-cancer effect and reducing off-target toxicity. The treatment shows promise in treating triple-negative breast cancer with improved efficacy and reduced damage to organs.
MIT researchers have generated the most accurate gene annotation of the SARS-CoV-2 genome, confirming six new protein-coding genes and discovering a rare gene-within-a-gene. The study also analyzed over 1,800 mutations, revealing regions that may help the virus evade the immune system.
Researchers discovered that manganese-enhanced MRI scans provide more accurate details of heart function than traditional methods, potentially increasing survival chances. The study suggests that early detection within the first few hours of a heart attack can optimize treatment regimes and regulate cardiac muscle changes.
A Columbia Engineering/UCLA team discovers phase precession in the human brain, allowing neurons to signal information through precise timing. This finding has implications for understanding brain function and creating brain-machine interfaces.
Frontline healthcare workers may face temporary redeployment if they refuse COVID-19 vaccination, according to ethicists. A mild form of mandatory vaccination policy is justified to protect patients and colleagues.
Researchers have discovered a way to date fluid-bearing diamonds, revealing three distinct periods of diamond formation spanning over 2 billion years. The study provides insights into the evolution of the deep earth and continents, with potential implications for our understanding of planetary history.
A new class of magnetic materials has been introduced for spin caloritronics, paving the way for versatile recycling of ubiquitous waste heat. The developed molecule-based magnet exhibits low thermal conductivity and efficient magnon excitations, making it an attractive alternative for energy harvesting from waste heat.
Researchers at George Mason University are developing a wearable adhesive ultrasound sensor for biofeedback and rehabilitation following musculoskeletal injuries. The proposed technology allows for dynamic assessment of movement and functional measures, enabling personalized treatment plans to reduce recovery times.
Researchers found blocking a receptor of neuropeptide Y increases fat metabolism and prevents weight gain in obese individuals. The treatment, BIBO3304, targets peripheral tissues without affecting the brain, offering a potentially safer alternative to current medications.
A new bone shape measure, SBL, has been identified by researchers using AI to determine the severity of knee osteoarthritis. The study found that SBL values were consistently different from knees without joint space narrowing and associated with greater pain and disability.
A new study found that almost half of women with babies under six months old met the threshold for postnatal depression during the first COVID-19 lockdown. Social isolation and lack of support were significant contributors to this increased risk.
Researchers at the University of Utah have developed a theoretical method to thermally cloak objects, making them invisible to thermal cameras. Using heat pumps, they can fine-tune heat transfer and mimic heat signatures of different objects.
Research published in Scientific Reports reveals that individuals with HIV are at a higher risk of SARS-CoV-2 infection and fatal outcomes from COVID-19. The study found a 24% increased risk of infection and a 78% higher risk of death among people living with HIV compared to those without the virus.
A mixed-methods study found that units with more family physicians and midwives had lower cesarean delivery rates. The study identified unit culture factors that contributed to success, including valuing patient-centered care and shared decision-making.
A team of scientists from the University of Warwick used phage display to discover a small peptide that can bind to ice, which has potential applications in preserving frozen cells and foods. The discovery highlights the power of biotechnology tools in discovering new materials with unique properties.
Disparities in access to orthopaedic care via telemedicine were found to persist, particularly for Hispanic and Asian patients, as well as those with Medicaid coverage, compared to white patients, English speakers, and commercial insurance holders.
Researchers discovered that a growth factor, BMP11, drives the development of male water strider's long legs and fighting behavior. Knocking out this gene in males reduced leg size and aggression, highlighting its role in hyperallometry.
A new study from the University of Kansas highlights the strengths and resilience of students with disabilities during the pandemic. Researchers found that these students used their self-determination skills to navigate challenges and build relationships with teachers, leading to improved educational outcomes.
A scientist from HSE University has developed an image recognition algorithm that speeds up real-time processing of video-based image recognition systems by up to 40%. The algorithm uses a sequence of convolutional layers and fine-tuning to achieve accurate results while controlling loss in accuracy.
Researchers use aerodynamic levitation and laser heating to suspend small samples of refractory oxides in mid-air, allowing for precise data collection. Machine learning algorithms are then used to predict structural changes and interactions between atoms at high temperatures.
A recent study published in Advances in Atmospheric Sciences found that the polar vortex plays a key role in Antarctic stratospheric ozone depletion. The research used ZSL-DOAS techniques to measure ozone depletion near the edge of the polar vortex, revealing a positive correlation between PV and total ozone columns.
Researchers from Stanford University and the University of Chicago found that hospitals with more family physicians and midwives had lower cesarean delivery rates. Meanwhile, a study on depression treatment suggests combining psychotherapy and pharmacotherapy is more effective than separate treatments. Additionally, a new analysis on f...
Researchers discovered molnupiravir works by causing polymerase to make sloppy copies of viral genome, rendering them useless. The drug has shown promising results in eliminating SARS-CoV-2 infectivity in newly diagnosed patients after five days of treatment.
Researchers found that glyphosate inhibits the symbiotic bacteria of the saw-toothed grain beetle, preventing it from forming its exoskeleton. The study suggests that this can make insects more vulnerable to stress and death.
Researchers at UT Southwestern Medical Center have successfully employed a new CRISPR-Cas9-based gene therapy approach to treat mice with Duchenne muscular dystrophy, restoring nearly full production of the dystrophin protein. The approach could lead to a treatment for DMD and inform the treatment of other inherited diseases.
Researchers at Michigan State University found a possible link between poor sense of smell and a higher risk of pneumonia hospitalization. Older adults with a poor sense of smell were about 50% more likely to be hospitalized with pneumonia compared to those with a good sense of smell.
Scientists at UChicago and Argonne National Laboratory are developing AI-assisted systems to recover energy, nutrients, and freshwater from municipal wastewater. The goal is to reduce energy consumption and become energy positive at a national scale, benefiting underserved communities in Chicago's South Side and the Great Lakes region.
A new study published in Annals of Internal Medicine found that pregnant women hospitalized with COVID-19 and pneumonia have a lower mortality rate compared to non-pregnant women. The study analyzed medical records from over 1,100 pregnant patients and more than 9,800 non-pregnant women, revealing less than 1% of pregnant patients died...
Scientists at Washington University in St. Louis discovered variations in how animals and bacteria use heme, a crucial molecule in supplying cells with energy. The study found that human and bacterial cytochrome c synthases rely on different parts of the cytochrome c to orient themselves, leading to potential targets for new antibiotics.
Researchers at Skoltech have developed an AI-driven drone system to detect and track Sosnovsky's hogweed, a plant causing severe burns and ecosystem damage. The system uses real-time image segmentation on board drones to identify individual plants, increasing localization efficiency by multifold.
A new study reveals that cyanobacteria rely on a circadian clock to precisely time DNA replication. Disruptions to this rhythm can lead to unfinished chromosomes and potential health problems. The findings have implications for understanding the impact of interrupted circadian rhythms on human health.
Researchers at USask have sequenced the tepary bean genome to study its heat stress tolerance and disease resistance. The study aims to combine traits of tepary and common beans to create a more sustainable crop variety.
A study published in the journal Concussion reveals that the use of cooling technology with PolarCap System hastened safe return to play for players of top Swedish hockey league teams. The treatment showed a median time to return to play of 7 days, compared to 12 days without cooling.
Researchers at Massachusetts General Hospital have developed a strategy to reprogram regulatory T cells in the brain to attack glioblastoma tumors. By targeting a specific receptor on these cells, they can convert them into tumor-fighting immune cells, offering a possible solution to overcome resistance to immunotherapy.
A new study by Anglia Ruskin University found that young children in deprived areas associate nature with happy places, with elements like trees and outdoor spaces often featured in their drawings. The research suggests that nature underpins children's consideration of wellbeing.
A 2011 CIA-led vaccination campaign in Pakistan led to a significant decline in vaccination rates due to distrust and misinformation. The campaign's misleading tactics created doubt about the integrity of health workers and vaccines, resulting in lower vaccination rates among girls, particularly in districts with high levels of elector...
Researchers evaluated CO2 levels and ventilation rates in dental operatories, finding that CO2 levels can be measured with a simple consumer-grade CO2 sensor. They also demonstrated that ventilation rates can be assessed by observing CO2 levels after mixing baking soda and vinegar.
A new study by University of Virginia Health System finds that COVID-19 wastewater testing can detect even small numbers of asymptomatic cases with high sensitivity. The research offers guidance on the most effective methods to perform testing to detect COVID-19 in wastewater, including protocols for sampling and analysis.
Researchers at UC Santa Cruz developed a novel chip-based antigen test that can detect individual viral antigens one by one in nasal swab samples, enabling simultaneous testing for multiple viruses from one sample. The test's ultrasensitive technique could eventually be developed as a molecular diagnostic tool for point-of-care use.
Frequent fires may narrow the recovery window for lichens in chaparral ecosystems, threatening biodiversity. The study found that most chaparral lichen taxa could be lost if fire intervals shorten to less than 20 years, emphasizing the importance of old-growth chaparral and sustainable land management practices.
Researchers have discovered the biosynthesis pathway of 2-aminoadenine, a new DNA nucleobase found in bacteriophage S-2L. The pathway was identified through a homolog of the known enzyme succinoadenylate synthase and indicates that new bases can be enzymatically incorporated into genetic material.
A study published in The Lancet found that a minimum nurse-to-patient staffing ratio policy in Queensland, Australia resulted in fewer deaths, readmissions, and hospital days, while reducing costs by $70 million. This improvement in patient outcomes was linked to better quality of care and reduced burnout among nurses.
Interdisciplinary consultations support primary care physicians in managing complex pain and addiction. PCPs express needs for expertise, safe prescribing, and communication strategies to effectively care for patients with chronic pain and addiction.
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.
Scientists have discovered that hydroxyapatite, a mineral present in human bones, can efficiently decompose hazardous organic compounds when activated using mechanical stress. This breakthrough could lead to the development of cheap, noble-metal-free catalysts for controlling volatile organic compounds.
A recent study found that inhibiting key enzyme GSK3-beta with varying doses of CHIR 99021 promotes or constrains brain cell growth in minibrains, shedding light on its role in natural brain development. Low doses enhance proliferation and migration, while high doses limit growth and neuronal differentiation.
The study determines that the ALT rotational transformation accurately describes the relativistic effects in rotating frames, revealing a fundamental framework for spacetime. The results confirm length contraction and time dilation within an absolute simultaneity framework.
Research at Karolinska Institutet suggests a link between psychosis and a genetic change affecting the brain's immune system, potentially impacting the development of modern medicines. Psychosis affects approximately 2-3% of the population, with increased life expectancy for those with schizophrenia.
The COVID-19 pandemic's restrictions both spurred motivation and supported participation in an online weight management program, yet had a negative impact on mood and behaviors. Participants attributed lockdowns to weight gain and found the pandemic motivated them to lose weight, but also reported decreased social support.
Researchers have shed light on early bacterial evolution by integrating vertical and horizontal gene transmission, revealing that a tree is still an apt representation of bacterial evolution. On average, genes travel vertically two-thirds of the time, suggesting a tree-like structure.
Researchers found that plants on the opposite side of a road received significantly less pollen than those on the same side, with effects varying by road size and bee species. The study suggests modifying existing pedestrian overpasses to include planter boxes could help facilitate pollinator movement.
A comprehensive new study reveals that chronic pain is on the rise across all adult demographics, with pain increasing in every age group and demographic. The research suggests that physical health conditions, distress, and alcohol use are closely associated with chronic pain trends.
Researchers at Chalmers University of Technology have developed a new hydrogel material that prevents infections in wounds, effective against all types of bacteria, including antibiotic-resistant ones. The material uses antimicrobial peptides and is promising for combating global health threats.
Researchers found that internet-delivered cognitive behavioral therapy can be as effective as conventional CBT in reducing OCD symptoms in children and adolescents. The study showed that stepped digital CBT reduced symptoms as much as conventional CBT and required fewer resources.
Scientists from the University of Pittsburgh and University of Rochester aim to improve seawater-to-fuel technology by refining a crucial step in the process. The researchers seek to design catalysts that can efficiently convert carbon dioxide into usable fuels, making the process more energy efficient and safer.
A recent study found that reduced food intake in roundworms can have a detrimental effect on three generations of offspring, particularly when they have access to unlimited food. The researchers also discovered that fasting can be costly for descendants and this effect may last for generations.
Researchers analyzed blood samples from 41 COVID-19 patients to understand which antibodies best combat the virus. The study found that antibody isotypes binding to the S protein were highly specific and correlated with virus neutralizing activity.
A new method using quantum mechanics increases energy transfer in organic solar cells, allowing for simpler structure and improved durability. This discovery has the potential to significantly increase the efficiency and reduce the cost of producing organic solar cells.
A new study published in JAMA Network Open found that patients with heart disease are less likely to receive cholesterol-lowering statin prescriptions later in the day, particularly after 12 pm. The odds of prescription decreased progressively throughout the morning and remained low throughout the afternoon.
Moffitt researchers found that inhibiting TIM-3 enhances immune cell activity and prevents tumor growth in mice. The study suggests targeting TIM-3 to activate the STING pathway in dendritic cells as a potential therapy for certain types of cancer.
The new report presents a roadmap to achieving equity, inclusion, and belonging among cardiovascular professionals, calling for continual assessment of professional culture and climate. It also proposes continuous trainings to address individual, structural, and systemic racism and sexism.
A network meta-analysis of 58 randomized controlled trials involving 9,301 patients found that psychotherapy and pharmacotherapy were significantly more effective than care-as-usual or waitlist control. Combined treatment, particularly cognitive behavioral therapy, was better than either treatment alone.
Research by Abigail Stewart and colleagues found that secondary school children in the UK consumed more free sugars outside of school hours, with a lower intake during snacking periods. The study suggests that environmental or physical factors at home may increase sugar consumption, contrary to expectations.
A cluster-randomized controlled trial found that individuals with type 2 diabetes who received primary care-based oral health support experienced a significant increase in self-reported oral health quality of life. The study's authors conclude that patients with diabetes can benefit from extra attention to oral health, highlighting the...
Researchers studied the 426-kilometer-long Aqueduct of Valens and found that it was cleaned of carbonate deposits just a few decades before abandonment. The double-construction system over 50 kilometers likely enabled constant operation for maintenance, highlighting the ingenuity of ancient engineers.
KAUST researchers have developed a robust catalyst that converts carbon dioxide into carbon monoxide gas with 100% selectivity, overcoming the limitations of precious metals. The innovative method uses MOFs to create mixed metal catalytic nanoparticles in a homogenous mixture.
A new study estimated that improved air quality during the first wave of COVID-19 in Spain's provincial capital cities prevented around 150 premature deaths. The reduction in nitrogen dioxide (NO2) levels by 51% during lockdown periods led to a significant decrease in premature mortality.
Research team freshness significantly impacts research performance, with fresh teams producing papers of higher originality and greater multidisciplinary impact. Newer collaboration relations and younger team members are key contributors to this effect.