A Canadian Medical Association Journal analysis found 75% of adults have at least one risk factor for severe COVID-19. The study suggests considering geographic and occupational risks to refine vaccination strategies and promote equity goals.
Tumor gene profiling decreases patient acceptance of active surveillance among men with clinically similar prostate cancers and low health literacy, a new study found. The study suggests that education on prostate cancer treatment options is needed for this population.
Adriana Darielle Mejía Briscoe, a University of California, Irvine professor of ecology & evolutionary biology, has been awarded a 2021 Guggenheim Fellowship. She will conduct field research on the impacts of climate change on butterflies' visual and thermal adaptations.
A team of researchers has discovered that Jupiter's polar cap is threaded with both open and closed magnetic field lines, contradicting the long-held assumption of all lines being either open or closed. This finding reveals a complex topology of Jupiter's magnetosphere, raising new questions about its interaction with the solar wind.
Studies found that patients treated with antipsychotics had a lower risk of becoming infected or suffering a milder form of the disease. The protective effect was attributed to the reduction of inflammatory and immunological pathways associated with COVID-19 severity.
Researchers analyzed genome sequences from seven asymptomatic LTCF patients, revealing specific SARS-CoV-2 variants. The study suggests that these variants may be associated with a reduced risk of severe illness in asymptomatic individuals.
Researchers from the University of Córdoba found that foliar application is an efficient strategy to increase zinc content in plants by up to 50%. This method was more effective than soil application and can be beneficial for growers in developing countries where diets are limited to vegetable products grown in low-nutrient soils.
Researchers analyzed ice-core data to understand Dansgaard-Oeschger events, finding that changes in ocean currents, sea-ice, and wind patterns were intertwined and likely triggered each other. This discovery has implications for predicting future climate change and highlights the importance of limiting anthropogenic emissions.
Researchers at Argonne National Laboratory found that tuning the surface of lanthanum cobalt oxide perovskites with strontium enhances their activity and stability for the oxygen evolution reaction. This breakthrough could lead to more efficient and cost-effective methods for producing hydrogen fuel.
A recent study has linked Interleukin-33 to immunity against Sars-CoV-2. The researchers found that memory T cells and high levels of antibodies persisted in recovered patients, suggesting a strong immune response. This discovery could pave the way for better understanding of Sars-CoV-2 immunity and potential therapies.
Microbial populations in the deep subsurface are driven by host rock mineral composition, forming 'hotspots' of life. The study found that iron-rich minerals are preferred colonization sites for biofilms.
Research supports health benefits of breastfeeding by linking it to lower visceral and pericardial fat volumes. Lactation duration is associated with a 50% lower relative risk of progression to Type 2 diabetes in women, independent of their metabolic profiles and body size before pregnancy.
A new study found that weighted funding formulas in California led to an increase in charter school enrollments of low-income students. However, the study also suggests that some charter schools may be 'cream skimming' high-achieving students, and that policymakers need to carefully design weighted funded systems to address this issue.
Using human brain organoid models, researchers demonstrate various viruses cause microcephaly through different mechanisms. ZIKV and HSV-1 infections impair neuroepithelial identity and attenuate Type I interferon responses.
A recent study published in Mutagenesis found that vaping products exhibit little to no DNA damaging potential, contrary to previous concerns. The study used the ToxTracker suite to compare vape e-liquids and aerosols to combustible cigarette smoke, showing significant harm reduction potential for adult smokers
Dr. Atai, a skilled clinician and medical administrator, has been recognized by the American Geriatrics Society for her exceptional work in teaching geriatrics trainees and providing high-quality patient care. Her empathetic listening skills and compassionate bedside manner have earned her the respect of her colleagues and patients.
A new study published in Physiology & Behavior found that exercise and a healthy diet in childhood leads to adults with reduced anxiety levels and increased brain mass. The research also revealed that early-life exercise reduces anxious behaviors in adulthood.
A survey study examines US adults' beliefs on who should be prioritized for access to COVID-19 vaccines. The study found that some groups, including young children and individuals with underlying health conditions, are more likely to be prioritized over others.
A new study suggests prioritizing clinical trials of drugs targeting these two proteins to manage COVID-19 in its early stages. Researchers used large-scale human genetic studies to identify existing drugs that can be repurposed for the treatment.
A recent study examines potential associations between COVID-19 vaccinations and functional neurological disorder, a condition characterized by symptoms similar to those experienced during a neurologic event. The researchers aim to better understand the relationships between vaccination and neurological side effects.
Researchers have uncovered a molecular reason why faecal transplants are effective in treating C. diff infections, suggesting new therapeutic targets. The study identified specific microRNAs that contribute to disease pathogenesis and protect bowel cells from bacterial toxins.
Researchers have discovered a sulfosugar from green vegetables that stimulates the growth of key gut bacteria, producing energy-rich compounds. This finding has implications for understanding the interactions between nutrition and the microbiome, potentially leading to new therapeutic strategies.
A study published in the Journal of Endocrinology found an association between higher body weight and greater menstrual blood loss, potentially due to delayed womb lining repair. The research used a combined approach of human and mouse studies, suggesting obesity may contribute to heavier periods through increased inflammation.
The study reveals a deep connection between the glacier and Pine Island Bay, and identifies distinct paths for warm water to access and attack the ice shelf. This could lead to increased melting and instability in the Thwaites Glacier, with implications for global sea level rise.
Out-of-pocket health care expenses in the United States rose significantly between 2000 and 2020, according to a new study. The researchers analyzed changes in healthcare spending over two decades and found that out-of-pocket expenses increased by approximately 50%.
A recent observational study found that demographic and clinical characteristics are significantly associated with severe COVID-19 illness among US pediatric patients hospitalized with the virus. The study analyzed data from over 1,100 children and adolescents to identify risk factors for severe disease.
A study of 50 protoplanetary-disk forming regions found differences in the abundance of complex organic molecules, with some regions having higher concentrations of methanol and acetonitrile. The findings suggest a possible common production mechanism for these molecules, shedding light on their formation in space.
A study by researchers at the University of Konstanz and Vienna discovered that specialized gut bacteria cooperate to process sulfoquinovose, a sulfonic acid derivative found in green vegetables. The analysis revealed that this process produces hydrogen sulfide, which has disparate effects on human health.
A study published in Clinical Cancer Research found that specific gene signatures and immune cells can predict response to immunotherapy in bladder cancer patients. The researchers identified potential biomarkers for treatment resistance and new combination therapeutic approaches to overcome such resistance.
A new combination drug therapy using a live common cold virus has demonstrated safety and efficacy against advanced skin cancer. The treatment shrunk melanoma tumors in nearly half of patients, with some experiencing complete remission.
A study of 53,000 Danish blood donors found that hay fever and asthma rates have tripled since the 1970s, with symptoms occurring earlier in life. The large biobank provides valuable insights into genetic-environmental interactions and immune system responses.
Researchers from the University of Tsukuba have discovered that interactions between proteins and nitrate control gene expression in legumes, leading to nodulation. The team found that specific proteins with varying DNA-binding properties regulate symbiotic genes involved in nodulation, which is induced by nitrate presence.
A new study found that positive airway pressure therapy for obstructive sleep apnea reduces Alzheimer's disease and other types of dementia risk. Researchers analyzed Medicare claims of over 50,000 Medicare beneficiaries ages 65+, finding a significant association between PAP use and lower dementia risk.
A new University of Manitoba-led research study found that children are less infectious with SARS-CoV-2 than adults, indicating safer in-person learning and daycare environments. The study analyzed samples from 175 children and 130 adults, revealing lower viral loads in the pediatric group.
Scientists Simin Wang and Witold Nazarewicz develop a computer model to reconstruct protons inside the nucleus based on detector data, enabling predictions about nuclear behavior. The model helps understand rare nuclei decay by emitting pairs of particles.
Researchers at Heidelberg University have created a new reaction pathway to enable the controlled creation of specific optically active defects in carbon nanotubes. These defects emit light in the near-infrared and show single-photon emission, paving the way for applications in quantum cryptography and biological imaging.
Researchers developed a hyaluronic acid hydrogel system to stabilize damaged cartilage, pausing its degeneration and promoting the formation of a protective barrier. The therapy was shown to enhance healing and restore regular activity to chondrocytes in lab tests.
Researchers developed a reversible gene editing technology called CRISPRoff that allows controlling gene expression while leaving the underlying DNA sequence unchanged. The new method can silence the vast majority of genes with great homogeneity and in a reversible manner.
Researchers developed an AI framework to estimate battery health without interrupting operation, considering operating conditions and chemistry. The model can quantify uncertainty in predictions, supporting operating decisions.
Researchers discovered that bird blood functions as a central heating system when it is cold, thanks to the presence of mitochondria. The study found that birds produce more heat through their blood cells during winter, challenging the common assumption that shivering and fluffing feathers are the primary methods for thermoregulation.
A new oral treatment, FTX-6058, has the potential to address the root cause of sickle cell disease by increasing fetal hemoglobin levels. The drug could be formulated into a daily tablet and has shown better results than current treatments in preclinical experiments.
A team of scientists has developed a protocol using magnesium nanoparticles and bulk to convert CO2 into methane, methanol, and hydrogen. The reaction occurs at room temperature and atmospheric pressure, producing significant amounts of fuel and chemicals with minimal energy input.
The Gibson D. Lewis Health Sciences Library at UNT Health Science Center is leading health literacy outreach in seven states through a $6.4 million grant from the National Library of Medicine. The library aims to promote health and health literacy among diverse communities, tackling severe health disparities and low health literacy rates.
A recent study found that nurse practitioners' buprenorphine prescribing has been limited by state restrictions and inadequate training. The researchers recommend relaxing scope-of-practice requirements and addressing practice-level barriers to improve treatment access for those with substance use disorders.
A recent X-ray study clarifies the reaction mechanism of lithium manganese oxide (Li2MnO3) and finds it suitable as a catalyst for high-energy electrode materials. The discovery paves the way for exploring alternative battery technologies, including lithium-air and lithium-carbon dioxide batteries.
The ASN and NKF publish an interim report assessing alternative methods to diagnosing kidney diseases, highlighting the need for a standardized approach. The task force recommends replacing existing equations with a new method that is accurate, representative, and unbiased.
Experts recommend a more nuanced approach to COVID-19 vaccine prioritization, taking into account job site and neighborhood risks. At least 75% of Canadian adults have at least one risk factor for severe illness, highlighting the need for targeted vaccination strategies.
Researchers discovered the first full structure of the Nucleocapsid protein, finding that antibody binding sites remain consistent across many coronaviruses, including recent COVID-19 variants.
Researchers at Osaka University identified SLPI as a critical mediator in balancing bone build-up and break-down, mediated by parathyroid hormone. The molecule promotes bone formation and suppresses bone loss, suggesting potential new treatments for osteoporosis.
New studies show a similar association between ambient air pollution and worse COVID-19 outcomes, with long-term exposure linked to increased risk of infection and death. The pandemic has highlighted the need for stricter air quality standards and improved respiratory health worldwide.
A team of researchers at the University of Freiburg has developed a process for injecting glass into molds, allowing for high-throughput production of transparent glass components. This new technology combines polymer and glass processing, enabling quick and cost-effective replacement of complex polymer structures with glass.
The Canadian Network for Modelling Infectious Disease (CANMOD) will inform public health decisions and prepare Canada for future pandemics. CANMOD will build and coordinate national capacity by sharing research problems, models and estimates across a broader community of researchers.
A recent study by the University of California - San Francisco found that nearly one-fifth of emergency department staff were at elevated risk for post-traumatic stress disorder (PTSD) due to COVID-19. Regular testing for COVID-19 helped reduce stress among emergency personnel, particularly those with previous positive antibody results.
A computer model has been developed to potentially improve bionic eye technology by enhancing clarity and granting color vision to future retinal prosthetic devices. The model, which replicates the shapes and positions of millions of nerve cells in the eye, identifies ways to increase signal transmission and processing efficiency.
A new study found that men with traditional masculine characteristics like competitiveness and adventurousness were linked to better parenting behaviors when combined with a nurturing father role belief. The researchers discovered that these stereotypically masculine traits tended to be engaged with their kids, suggesting that men are ...
A new study describes broadly neutralizing antibodies that can prevent and potentially treat tick-borne encephalitis. These antibodies, known as VH3-48, have shown promise in preventing the disease and even treating it, as well as other tick-borne viruses.
Researchers at Monash University developed a new technique to speed up bone implant recovery by altering the shape and nucleus of individual stem cells. The micropillar array 'tricks' the cells into becoming bone, increasing bone production by four times compared to current methods.
Scientists from Tohoku University found a decrease in atmospheric radon concentration before the 2018 Northern Osaka Earthquake, contradicting earlier research. This discovery suggests more complex processes are at play before earthquakes and could lead to the development of a radon-based earthquake prediction system.
Functional neurological disorder (FND) is a disruption in the brain's normal mechanisms for controlling the body and can be triggered by physical or emotional events, including vaccinations. Individuals with FND may experience symptoms such as limb weakness, gait problems, jerky movements, tremor and facial spasms.
A study by PRICELESS-SA found a 51% reduction in sugar, 52% reduction in calories, and 29% reduction in volume of taxed beverages. The tax led to changes in consumer behavior, with lower-income households experiencing larger reductions in purchases.
A study by Drexel University researchers found that job strain and social strain significantly increase women's risk of developing coronary heart disease. High-stress life events were also linked to an increased risk, with job strain contributing a 12% higher risk and social strain a 9% higher risk.
Researchers and healthcare professionals will discuss future innovations in patient care, effective practices for improving healthcare quality, and strategies for combating emerging pathogens. The event aims to identify gaps in infection control and expand prevention approaches across healthcare settings.
Researchers found obesity reduces mitochondrial function in fat tissue, leading to proinflammatory state and increased risk of diseases like diabetes and liver disease. Muscle tissue also shows decreased mitochondrial function, but to a lesser extent.
A new study from Aarhus University found that 89% of Danes are willing to be vaccinated against COVID-19, unchanged after the AstraZeneca vaccine was paused due to rare blood clots. The low level of confidence in the safety of the AstraZeneca vaccine is an important signal to health authorities.
A new analysis suggests that public health institutions must address white supremacy to achieve true equity. Researchers propose strategies for dismantling white supremacy, including tracking exposure to police brutality and educating policymakers on its impact.