Researchers from Tokyo University of Science developed a novel strategy to predict the lifetime of replica molds used in UV-NIL by analyzing changes in the contact angle of water on the mold surface. The method uses commercial camera-based systems and can accurately predict when a mold will break, reducing costs associated with UV-NIL.
A randomized trial found that hydroxychloroquine improved the clinical status of adults hospitalized with COVID-19. The study compared the effects of hydroxychloroquine versus placebo on patients' clinical status at 14 days.
A label-free imaging technique has been developed to examine immune cells called macrophages in the retina of healthy humans and patients with glaucoma. Cell density decreased with age in healthy participants, while cell processes moved more quickly and covered a smaller area in patients.
Gun violence patients made up nearly 23% of trauma hospitalizations during the 2020 stay-at-home order, a significant increase from previous years. Trauma cases overall dropped by half during this time, but gun violence remained a major concern, disproportionately affecting people of color.
Researchers at the University of Córdoba have developed a biocide additive that can be incorporated into traditional materials used in cultural heritage restoration. The new material, featuring carbendazim-clay complexes, shows improved antimicrobial effectiveness and long-lasting properties compared to existing solutions.
A home-visiting program delivered by trained Native American family health coaches improved healthy growth and feeding practices in babies of mothers on the Navajo Nation. The intervention lowered infant weights and reduced sugar-sweetened beverage consumption, supporting a healthier growth trajectory.
A study identified seven pathways to kindergarten, including children cared for mainly at home, in a center-based program, or switching between different types of care. Despite this diversity, test scores did not show significant differences between children from each pathway.
A Michigan Medicine-led study finds that nearly 170,000 underinsured transgender Americans access hormones from non-licensed sources, posing health risks. The study highlights the need for improved insurance coverage and access to gender-affirming hormone therapy.
Preliminary research shows that increased safety measures during COVID-19 pandemic CPR do not compromise patient survival rates. The study analyzed in-hospital CPR cases from March 2019 and 2020, finding similar patient outcomes despite the use of additional protective equipment.
Research finds that many transgender people who receive hormone therapy already have unaddressed heart disease risk factors, including high blood pressure and high cholesterol. The study highlights the need for improved access to healthcare and cardiovascular screening for this population.
A new study published in The Journal of the American Osteopathic Association found that increased social support reduces diabetes-related distress and improves treatment outcomes. Researchers emphasize the importance of integrating patients' family and support systems into their diabetes management plans to optimize care.
A randomized clinical trial demonstrated the reliability of using circulating tumor cell count to guide frontline therapy choice for patients with estrogen receptor-positive (ER+) HER2-negative (HER2) metastatic breast cancer. The CTC count significantly improved progression-free survival for patients with high CTC counts, while hormon...
The National COVID Cohort Collaborative (N3C) is a centralized analytics platform storing vast amounts of medical record data from people tested for COVID-19. Regenstrief serves as the national project's Honest Data Broker, creating more complete and informative data sets while ensuring patient privacy.
A new hydrogel biomaterial triggers an adaptive immune response, leading to improved tissue repair and stronger healed skin. The material, developed at Duke University, demonstrates a regenerative immune response that can potentially heal skin injuries like burns and cuts more effectively than current wound-healing hydrogels.
Climate change was a major factor in the extinction of 38 genera of large mammals in North America at the end-Pleistocene glacial-interglacial transition. The species' histories and adaptive tolerances were critical in their survival during earlier transitions, but not at the last transition when humans arrived.
The COVID-19 pandemic has led to significant reductions in healthcare spending in the US. These early spending reductions have important implications for future spending projections as the pandemic evolves.
A study analyzed 4,225 protein-coding genes in the Escherichia coli genome to understand the evolution of genetic codons. The researchers discovered a disproportionate use of specific serine codons, suggesting their independent emergence during evolution.
A study by Aarhus University finds that COVID-19 exacerbates obsessive thoughts and compulsions in children and young people with OCD. The condition often worsens due to anxiety about illness or loss, particularly among younger children who are more dependent on others.
A recent study published at the American Heart Association's Scientific Sessions 2020 found that U.S.-born Black women have a higher risk of developing preeclampsia compared to Black women who immigrated to the country. The study analyzed data from nearly 4,000 Black women in Boston and found that foreign-born Black women had a 26% low...
A new model has been developed to predict earthquake propagation speeds, resolving a long-standing inconsistency between theory and observations. The 3D model overcomes the limitations of previous 2D models and accounts for oblique sliding, making it more accurate in predicting seismic wave behavior.
Researchers used machine learning to predict water stability in metal-organic frameworks (MOFs), accelerating the development of new materials. The model, trained on over 200 existing MOFs, enables predictions for other important properties, expanding applications in chemical separations, adsorption, and sensing.
A study found that one third of UK fruit and vegetables are imported from climate-vulnerable countries, threatening national food security. The increased reliance on imports may lead to supply problems, higher prices, and reduced consumption of these essential foods.
A recent study reveals that only about 20% of young adults with a history of heart attack received an annual influenza vaccination, compared to 28% of those without heart attack. This finding highlights the importance of increasing flu vaccination rates among individuals with cardiovascular disease.
A study found that individuals with low vision require fewer characters per line to achieve optimal reading speed compared to those with normal vision. The findings highlight the importance of customizing digital text formats to optimize reading performance for both groups.
Researchers at USask are conducting a groundbreaking study to investigate the impact of maternal cannabis use during pregnancy on fetal brain development. They will be testing the hypothesis that chronic exposure to high-THC cannabis leads to increased anxiety and reduced cognition in rat pups.
Physicists at Martin-Luther-University Halle-Wittenberg and Central South University found a way to enhance magnetism's response to electrical fields by stacking magnetic layers. This mechanism can be precisely controlled, allowing for efficient electrical control of magnetic signals.
A new study found that community forest management policies often result in weakened rights and less access to forests for local populations. Despite positive outcomes in some cases, the overall results show a series of trade-offs between people and the environment. The research highlights the need for governments to ensure that commun...
Researchers aim to boost protection against severe flu infection in babies under 6 months with a new vaccine approach.
Researchers discovered that targeted financial incentives, leasing models, and property-assessed clean energy financing increase solar adoption equity in low- and middle-income households. This expansion can lead to a spillover effect, making surrounding neighborhoods more likely to adopt solar as well.
A study of hospitalized COVID-19 patients with atrial fibrillation/flutter found a significantly higher risk of death and ICU mortality. However, meta-analyses examining the effect of renin-angiotensin-aldosterone system inhibitors on COVID-19 outcomes showed no increased risk of contracting COVID-19 or dying from the illness.
An MIT-led team simulates nuclear interactions, finding a universal short-range pairing behavior that applies to all types of atomic nuclei. This discovery helps investigate neutron stars and heavy radioactive nuclei.
Two studies presented at the American Heart Association's Scientific Sessions 2020 found that marijuana use is associated with a higher risk of stroke and post-procedure bleeding after PCI. However, marijuana smokers also experienced a decreased risk of acute kidney injury compared to non-users.
The workshop aimed to address the knowledge gap in tidal marshes by discussing key issues, including public awareness, conservation efforts, and sea-level rise impacts. The meeting drew experts from various fields, from undergraduate students to retired leaders, to share perspectives on tidal marsh ecology.
A new study reveals India's slow transition to clean cooking fuels due to women's perceptions of firewood as a better option for family wellbeing. The research found that both firewood and LPG users believe their chosen fuel supports at least some key dimensions of wellbeing.
Researchers found a significant association between ozone levels and out-of-hospital cardiac arrest, with a 1% increased risk for every 12 parts per billion increase in ozone. The study also showed that the relationship was present even at concentrations below the EPA air quality standard.
A study presented at the American Heart Association's Scientific Sessions 2020 found that women veterans with PTSD have a 44% higher risk of developing ischemic heart disease compared to those without PTSD. The increased risk was most prominent in younger women, especially those under 40 years old.
The Georgia State University research team is developing a program called BE WITH to reduce social isolation and elevated suicide risk in racially diverse older adults. They will evaluate the effectiveness of the training for nutrition service volunteers who work with old adults in six metro Atlanta counties.
An Italian team has successfully recreated the pathological condition of Kabuki syndrome in a test tube, revealing the impact on the cell nucleus and bone formation. The study identifies a potential therapeutic approach by targeting a nuclear protein that responds to mechanical signals.
A new rapid test has shown solid diagnostic performance in distinguishing between patients with and without periprosthetic joint infection (PJI), a serious complication of total joint replacement. The test, which measures alpha-defensin levels in synovial fluid, achieved high sensitivity and specificity rates.
Researchers at Duke University have discovered a mechanism by which mesenchymal stem cells (MSCs) modulate the inflammatory response, extending their beneficial effects even after being cleared from the system. The study sheds light on how MSCs suppress T cell activation and reprogram disease-fighting cells to promote healing.
Researchers found that adding tree nuts to a Western-style diet improves sperm count, viability, motility, and morphology. Nut consumption also alters specific sperm DNA methylation patterns, with 97.2% of regions displaying hypermethylation.
Pregnancy-related high blood pressure rates have increased by nearly 50% nationwide, with rural women facing higher risks. The study highlights the need for preventative care before pregnancy, particularly in rural areas where access to quality care is limited.
Research found that areas with better air quality and higher greenness measures have lower rates of heart disease deaths. The study suggests that promoting environmental policies to support increased green spaces could lead to improved cardiovascular health.
A new open-source tool, CRYLOGGER, analyzes thousands of Android apps to detect cryptographic misuses without requiring access to the app's code. The study found that nearly all popular Android apps contain code or use libraries that do not strictly adhere to security standards.
A lack of recommended sleep can lead to poor athletic performance, as well as increased risk of injury and illness in young athletes. The study emphasizes the importance of adequate sleep for youth athletes to perform at their best.
A 12-week standing intervention program significantly reduced sitting time and increased standing time among overweight, sedentary Latinas. The program, tailored to cultural and family-oriented aspects of Latino communities, resulted in an average reduction of 71 minutes daily sitting and an increase of nearly 50 minutes per day standing.
The discovery of a new fossil specimen at Drimolen cave system reveals subtle anatomical changes in Paranthropus robustus, challenging the long-held assumption that males were larger than females. The findings suggest that environmental conditions drove rapid evolutionary changes in the species.
Researchers have discovered embryo-like microfossils in Greenland, dating back 570 million years, which could provide new insights into the origin of animals. The finds are significant as they reveal that these organisms were dispersed throughout the world, challenging previous assumptions about their distribution.
Researchers at Shinshu University successfully cultivated AM fungi independently using myristate as a fuel source. The breakthrough could lead to the development of sustainable fertilizers for agriculture and forestry, reducing reliance on chemical fertilizers.
Researchers from Tohoku University developed a new method for creating MOF thin films with designable pores, opening up its use for humidity sensing, gas sensing and resistive switching devices. The 'layer-by-layer' method involves sequential immersing of substrates into ingredient solutions.
A new study finds that e-cigarette use is associated with a higher risk of cigarette smoking among adolescents who had no prior intention of taking up conventional smoking. E-cigarette users are more than four times more likely to start smoking cigarettes one year later compared to non-users.
A study analyzing over 20,000 participants found that healthy lifestyle behaviors decreased the risk of death regardless of medication usage. Higher numbers of healthy habits led to lower death risks.
Research by Ashley Larsen and Frederik Noack found that less diverse croplands lead to greater variability in pesticide use, while more diverse landscapes reduce pesticide application. The study suggests strategies for increasing food production while minimizing environmental impact.
A recent study has clarified the life history of the devastating plant pathogen Plasmodiophora brassicae, revealing a complex life cycle with a previously unknown sexual stage. The research provides fundamental insights into the pathogen's biology and its interactions with host plants.
Researchers at uOttawa and The Ottawa Hospital will use the funding to manufacture innovative treatments and vaccines for COVID-19. They plan to produce a cell-based therapy, antibody-based treatments, and home-grown COVID-19 vaccines.
Researchers have developed nanoparticles that can cross the blood-brain barrier and be captured by neuronal cells, enabling direct drug delivery to the brain. This breakthrough finding holds promise for improved treatment of neurodegenerative diseases affecting millions of Canadians.
A study by WVU finance professor Alexander Kurov and his co-author Chen Gu found that firm-level Twitter content can predict next-day stock returns and contains information about upcoming analyst recommendation changes, quarterly earnings surprises, and opening prices of initial public offerings. This research has important implication...
Researchers found that the CRELD1 gene helps maintain immune function, and its low activity is linked to reduced T cell counts and increased risk of infections. The study aims to slow down immunological aging, potentially reducing illness risk in seniors.
Researchers will investigate the role of Cyp2b genes, human CYP2B6 gene, and environmental toxicants like PFOS in obesity and fatty liver disease. The study aims to understand complex interactions between diet, fat stores, and genetic factors.
Georgia State University researchers have developed a software tool called COINSTAC, which allows for local data analysis and sharing of results, protecting patient privacy and anonymity. The platform is designed to be compatible with deep learning models, enabling the training of analyses on decentralized databases.