Researchers found that young people aged 12-20 were more likely to become cannabis users in states with legalized recreational use compared to those without. The study also documented an increased likelihood of cannabis use among adults in these states.
A recent study published in PLOS Biology found that mRNA COVID-19 vaccines do not reduce fertility and do not cause fetal defects. The study showed no difference in anti-syncytin-1 antibody levels between vaccinated and unvaccinated women, and pregnant mice injected with the vaccine had normal offspring.
A recent study reveals that high-income homes are disproportionately exposed to wildfire hazards in the western United States. The research found that these communities also bear a disproportionate burden in terms of costs and impacts from wildfires.
The CVIA journal has published its third issue of Volume 6, bringing together important research from China and the US. The issue includes papers on common statistical methods in medical research, as well as case summaries and studies on various cardiovascular topics.
Virginia Tech scientists led by Sora Shin are investigating the brain pathways responsible for high-fat diet overconsumption. The study aims to identify a framework for understanding how leptin-responsive circuits respond to food exposure and increase the risk of emotional overeating after abstinence.
Researchers at Northwestern University unveiled a new smart pacemaker that harmlessly dissolves in the body after use. The device communicates with a coordinated network of wearable sensors to continuously monitor physiological functions and autonomously detect abnormal cardiac rhythms.
Researchers found that hummingbirds experience a 37% drop in metabolic rate and become torpid for longer periods at high elevations, making it unlikely they can relocate to higher altitudes. The birds' physiological response suggests lower oxygen availability and low air pressure may be difficult challenges to overcome.
A new interactive web portal, SpUR, catalogues over 1,000 splicing events found in cancers, highlighting their role in tumor development and progression. The database provides a platform for researchers to study RNA dysregulations in cancer and develop RNA-based anti-cancer drugs.
A large retrospective study examines the impact of pandemic-related school closures on children's mental health, finding that adolescent females were disproportionately affected. The study reveals a substantial rise in hospitalizations for suicide, psychosis, and eating disorders after statewide school closure orders.
A Korean study of 430 adults found that thicker macular retinal nerve fiber layers were associated with faster cognitive decline. The researchers suggest this finding could inform predictive biomarkers for evaluating cognitive function in older adults.
Researchers at Tsinghua University have discovered that Metformin, a small molecule drug used to treat type II diabetes, can improve the efficiency and efficacy of antibacterial treatments. The new approach uses chemodynamic therapy nanoagents to produce hydroxyl radical, which weakens and kills diseased or infected cells.
A study by the University of Washington found that Seattle's democracy voucher program increased donations by 53% per race and boosted small donations by 270%. The program also led to an 86% increase in candidates and a decline in incumbent electoral success.
Researchers at Aston University have developed a new antibiotic combination that successfully treated a cystic fibrosis patient's deadly lung infection. The combination of imipenem/relebactam with amoxicillin eradicated the infection, enabling the patient to receive a lifesaving lung transplant.
A new study published in the Journal of Marketing finds that requesting customers to rate service professionals first can lead to smaller tips, whereas asking customers to tip first does not influence subsequent rating scores. This research has important implications for firms and managers, suggesting that they should consider asking c...
This study conducted within an existing community-based COVID-19 testing program successfully integrated rapid diabetes screening, reaching low-income Latinx individuals who were mostly undiagnosed with prediabetes and diabetes. The results highlight the importance of addressing health disparities in underserved populations.
Researchers aim to determine if high-dose exercise can reduce symptoms and secondary effects of concussions. A five-year study will enroll 220 teen athletes with concussions to test the effectiveness of an individualized exercise prescription.
Researchers turn mixed plastic waste from F-150 trucks into graphene, then reuse it to create enhanced polyurethane foam with increased tensile strength and noise absorption. The circular recycling process has potential to reduce weight and increase fuel economy in the automotive industry.
The Stoneygate Centre for Excellence in Empathic Healthcare will embed empathy into Medical School curriculum and expand across the UK. Professor Jeremy Howick's research shows that empathic care improves patient pain and satisfaction with care.
A research team discovered that spermatogenesis is impaired at multiple steps when testicular temperatures rise above 34°C, leading to cell death and male infertility. Organ culture experiments showed sharp temperature dependencies between 30°C and 40°C, with meiosis severely affected at 37–38°C.
Scientists have successfully sequenced the first human genome from an individual who died in Pompeii, Italy, after the eruption of Mount Vesuvius in 79 CE. The study provides new insights into the genetic history and lives of the population, including evidence of high levels of genetic diversity across the Italian Peninsula.
A new study of over 20,000 Americans found that state legalization of recreational cannabis leads to increased cannabis use, especially among young people. The study suggests that this could have detrimental health effects, including impaired respiratory function and cardiovascular disease.
A study of over 200 pregnant women found that prolonged stress and depression during the pandemic affected fetal brain development, including reduced white matter and delayed brain gyrification. The findings have major implications for basic science and informing public policy initiatives.
A new study found that the delta variant surge in the US was partially due to overestimating population immunity, with only 67% of southern New Englanders actually immune. This underestimation led to inaccurate projections and an incorrect assumption about herd immunity.
Children from marginalized groups and those with public insurance had poorer five-year survival rates, even when receiving standardized treatment. The study highlights the need for healthcare delivery and supportive care interventions to mitigate racial and ethnic disparities in childhood cancer.
A team of researchers has developed a unique catalyst that breaks down plastics into valuable molecules at an increased rate without sacrificing desirable product chains. The catalyst's activity and selectivity can be independently controlled, allowing for faster and more efficient plastic upcycling processes.
A UC Riverside study focuses on farm-working communities in the region, highlighting misinformation, lack of trust, and insecurity as major factors. The research emphasizes the need for targeted interventions to address health disparities and increase vaccine acceptance among vulnerable populations.
Researchers found that wild animal populations exhibit significant genetic differences in traits related to reproduction, enabling rapid adaptation to environmental changes. The study's findings suggest a potential speed-up in evolution due to natural selection, with implications for species' adaptability to climate change.
A recent study published in CJASN found that SGLT-2 inhibitors were not associated with an increased risk of fractures in adults with chronic kidney disease, regardless of their kidney function. The study included over 38,000 new users of the medications and compared them to those prescribed a different diabetes medication.
The CONCERN initiative uses AI to analyze nursing documentation and predict patient outcomes, such as organ failure or cardiac arrest. By leveraging nurse expertise, the tool aims to improve patient care and reduce preventable deaths.
A recent study suggests that cannabis consumption is associated with increased levels of prosocial behavior and empathy among healthy young adults. The researchers found that participants who had recently used cannabis scored higher on standardized measurements of prosociality, empathy, and moral decision-making.
João Pedro de Magalhães, a renowned expert in aging research, will present his latest work on data-driven approaches in longevity pharmacology. The presentation aims to bridge the gap between genotype and phenotype, a major challenge in understanding the ageing process.
Recent studies from Cedars-Sinai have shed light on the importance of a gene in embryo development and its potential link to physical abnormalities. Additionally, research has shown that getting vaccinated against Covid-19 can strengthen immune responses in patients with inflammatory bowel disease. The institution is also working on ne...
A new study has identified 100 crucial global water questions facing the planet today, including water scarcity, sanitation, and climate dynamics. The research emphasizes the need for concerted efforts in interdisciplinary research and action to address the consequences of human governance failure on water resources.
The S-STEM initiative aims to increase the graduation rate of underrepresented students in engineering and computer science by providing scholarships and mentorship. The program, which includes financial aid for up to $10,000 per year, will support students from Navajo Nation and other underrepresented groups.
A survey of 89 countries found that 62% of emergency medicine professionals experienced burnout syndrome, with 31.2% showing two symptoms. The pandemic has worsened understaffing and limited resources, leading to lower-quality care and medical errors.
A team of engineers is working on a novel treatment using nanoparticles carrying therapeutic proteins to promote regeneration of blood vessels and muscle in injured limbs. The approach, which has shown promising results in animal models, aims to treat critical limb ischemia, a condition that can lead to amputation or death.
A new optical architecture enables high-speed, low-power computation of multiple linear transformations using light diffraction. The design allows for scalable parallel processing and can perform complex tasks such as image classification and encryption with enhanced multifunctionality.
Reducing phosphorus levels alone could increase toxin production and harm aquatic life in Lake Erie. The new model highlights the need to consider nitrogen reduction as well to control algal blooms.
A new Yale-led study has discovered a previously unknown process by which some NSAIDs reduce inflammation, potentially explaining their unexpected effects on various diseases. The research found that only certain NSAIDs activate the protein NRF2, which triggers anti-inflammatory processes.
Researchers from TROPOS, University of Copenhagen, and Caltech have successfully detected hydrotrioxides (ROOOH) under atmospheric conditions. The formation of these compounds has been estimated to occur through the oxidation of isoprene and other hydrocarbons, with potential implications for health and environmental studies.
Researchers identified 127 genes associated with immune diseases, providing new insights into the sequence and timing of gene activity during T cell activation. The study used single-cell RNA sequencing technology to map the timing of gene activity for each cell subtype in the T cell activation process.
Researchers used heterochronic parabiosis to connect old and young mice, revealing key mediators of systemic rejuvenation. Aged stem cells in bone marrow were revitalized by exposure to young blood, regaining lymphoid differentiation potential.
Researchers have found that mutational signatures, which reflect a collection of mutations across the genome, can accurately predict drug response in cancer cells. The study suggests that these signatures may hold the key to better cancer therapies and could be used to predict treatment response.
Researchers from UToledo found that a dominant gut bacteria species, Coprococcus comes, can break down quinapril and ramipril, reducing their efficacy. This study provides insights into the impact of gut bacteria on blood pressure medication, potentially leading to new ways to overcome treatment-resistant hypertension.
A study using 50 years of satellite imagery found that avulsions occur more frequently in steep, sediment-rich rivers in tropical and desert environments. The research suggests that climate change and land use can increase the risk of avulsions in upstream locations.
A team of researchers at Georgia Tech has developed a custom-built microscope that can reconstruct comprehensive 3D representations with a single camera image. This allows for quantitative analysis of organoids and provides insights into tissue development, drug interaction, and cellular behavior.
Researchers discovered a novel, naturally inspired bifunctional lipopeptide antibiotic cilagicin with potent antimicrobial activity against several Gram-positive bacteria. The compound demonstrated broad efficacy, including resistance to difficult-to-treat strains like C. difficile and vancomycin-resistant Enterococci.
Researchers at the Lew lab have created a novel hardware and algorithm that enables visualization of cell membranes and molecular motions in six dimensions. This breakthrough allows for the observation of 3D structures with additional information on molecular orientation, providing new insights into biological systems.
Researchers from Tokyo University of Science discovered that bony fish head cartilage contains abundant proteoglycans, including aggrecan, with similar CS structures to salmon nasal cartilage. This finding reveals the potential of sturgeon as an alternative source of CSPGs for health food formulations.
A new UK study has found that only one in three patients with gout were prescribed preventative medication within a year of diagnosis, indicating poor care quality. The study also revealed that just one in six patients achieved the target blood urate level recommended by the British Society for Rheumatology.
Researchers at Cornell University have developed a new algorithm for autonomous underwater sonar imaging that significantly improves speed and accuracy for identifying objects such as explosive mines and sunken ships. The new approach, called informative multi-view planning, integrates information about object locations with sonar proc...
Current predictive models underestimate tsunami severity by as much as 100%, according to USC researchers who found a correlation between tsunami strength and outer wedge width. The study identifies high-risk subduction zones, including Iran and the Cascadia zone, which could experience massive tsunamis.
A new study challenges the separation of starchy vegetables from non-starchy counterparts in nutrition research. Starchy vegetables, including white potatoes, were found to meet the definitions for high-quality carbohydrates using five separate indices, with some even scoring closer to fruits and non-starchy vegetables than sweets.
A team of chemists led by Frank Glorius has successfully synthesized new and medically significant small molecular rings using visible light. The innovative approach enables efficient and mild synthesis under mild reaction conditions, offering opportunities for producing active agents.
Researchers used high-resolution micro-CT scans to reveal key features in Palaeospondylus fossils, placing it as an early ancestor of tetrapods. The study resolves long-standing evolutionary mysteries, including the lack of teeth and dermal bones in the fossil record.
Researchers at the University of Innsbruck have successfully implemented a universal set of gates on encoded logical quantum bits, enabling fault-tolerant quantum computing. The demonstration showcases two essential gates: CNOT and T-gates, which are crucial for programming all algorithms.
Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago discovered that macrophages play a crucial role in cardiac repair after a heart attack by inducing vascular endothelial growth factor C (VEGFC) and promoting healing. This finding offers new hope for developing novel therapeutic approaches to preserve heart function.
Scientists and experts are calling on governments to recognize the importance of animal welfare for sustainable development. The commentary highlights how animal agriculture contributes to climate change, infectious disease emergence, and environmental degradation.
Scientists introduce a new type of structured light as high-dimensional information carriers for free-space optical communication, supporting thousands of independently spatial channels. The novel modal set has a highly consistent propagation behavior, enabling a divergence degeneracy as high as 20.
A recent study published in Clinical Nutrition Journal has established a strong link between sarcopenic obesity and dementia in elderly patients. The research found that individuals with sarcopenic obesity were more likely to experience cognitive impairment and dementia compared to those without muscle loss or obesity.