A new study by Emory University finds that schistosome transmission can be highest when freshwater snail populations are low. Snails competing for resources may lead to lower infectivity rates, contrary to typical pesticide-based control methods.
A new study employs computer algorithms to design multimaterial structures mimicking natural designs for efficient actuators and energy absorbers. The approach enables the creation of sustainable devices with reusable and fully recoverable energy dissipators.
A study examining online reviews on Yelp found that healthcare consumers frequently report experiencing and witnessing discrimination during hospital care. The analysis of 100 randomly selected US hospitals revealed a significant proportion of negative experiences due to racism, sexism, and homophobia.
Researchers propose new dynamic model suggesting thermal energy causes continental plates to drift, but the main driving force is supplied by a gravitational slip of the continental crust and hot mantle upwelling. This model explains why the opening of the Atlantic Ocean is wider in the south than in the middle.
A new study found that metabolomic analysis of postmortem blood can identify biomarkers for diabetes mellitus, enabling accurate forensic diagnosis. This breakthrough has the potential to improve the quality of forensic investigations and public health.
A study found that YouTube videos on cosmetic injectables often lack reliable information, with physician-created content being more trustworthy than patient-based ones. Websites tend to offer higher quality information, but their popularity is lower compared to YouTube videos.
Researchers found that innate effector cells can acquire a memory to strengthen gut mucosal defenses against repeated infections over time. This discovery demonstrates a new antibacterial immune defense mechanism and could lead to novel therapeutic approaches to treat intestinal diseases.
Researchers from the University of Illinois have revamped the popular crop growth simulation software BioCro, allowing modelers to use the technology more easily. The updated version includes faster and more accurate algorithms, enabling researchers to try new simulations more easily and link to other models.
A Phase 1 clinical trial showed CBM588 significantly improved progression-free survival in patients with metastatic kidney cancer when combined with immunotherapy. The treatment also increased response rates compared to immunotherapy alone, with no significant differences in toxicity.
A team of researchers identified universal patterns in the chemistry of life that do not appear to depend on specific molecules. They discovered scaling laws between the number of enzymes in different functional classes and an organism's genome size, which don't depend on particular enzymes.
Researchers from Hefei Institutes of Physical Science developed an image-free moving object position method using moment modulation patterns, achieving high frame rates of up to 11kHz. This approach reduces data deposit and computation power requirements by over two orders of magnitude.
A multidisciplinary team at the University of Illinois Urbana-Champaign has devised a new approach to 3D imaging that captures DNA methylation, a key epigenetic change associated with learning in the brain. The technique uses standard MRI technology and biological markers already in use in human medicine.
Researchers have discovered how long-term benzodiazepine use damages brain synapses, leading to cognitive decline. Benzodiazepines, commonly used for anxiety and sleep disorders, trigger microglial activation, resulting in the degradation of neural connections.
A new study found that bovine lactoferrin, a protein in cow milk, is effective against various SARS-CoV-2 variants, including the WA1, B.1.1.7, and Delta variants. The research suggests that bovine lactoferrin could be used as a preventive or post-exposure treatment for COVID-19.
Researchers found that Indian Summer Monsoon rainfall was less intense during the Last Interglacial period than in the current warm period, contradicting paleoclimate model simulations. The study suggests that sea surface temperature plays a dominant role in shaping monsoon variability in South Asia.
A new gas chromatography setup allows scientists to detect small amounts of hydrogen production in promising photocatalysts, enabling the discovery of more efficient materials. The system's affordability and ease of build make it accessible for researchers worldwide.
This study reveals that North Atlantic Meridional overturning circulation dominates the frequency of extreme temperature events over China during winter. The research found a significant correlation between AMOC, Siberia High, East Asian Trough, and westerly belt with the sum of extreme cold and warm days in China.
A Penn State research team developed a machine learning-based framework to detect printing errors during 3D printing of sensitive devices. This innovation enables real-time correction of errors, reducing computational costs and increasing accuracy in the production of electromagnetic components.
Moffitt researchers have identified key genomic alterations and potential therapeutic targets in transformed cutaneous T-cell lymphoma. The study, which analyzed 56 patient samples, found high tumor mutation burden and UV mutation signatures associated with survival outcomes. The research also uncovered novel therapeutic vulnerabilitie...
A recent survey found that out of 21 million vaccinated children, only 21 cases met the definition of MIS-C. The risk of MIS-C after vaccination is estimated to be 1 in 1 million for all children and 1 in 3 million for those without known COVID exposure. This study provides reassurance on the safety of COVID vaccines in children.
A study evaluated COVID-19 vaccine mandates for US states, revealing differences between schools and childcare settings. The results show varying levels of vaccination requirements among states, impacting healthcare professionals.
A UCI-led study found that using peer-led online communities increased HIV self-testing and reduced alcohol consumption among Latinx and African American MSM. The HOPE intervention program was successful in reaching diverse audiences, particularly those with high rates of HIV cases and new diagnoses.
Researchers found physical differences in femur, dental structures across specimens suggesting re-categorization into three groups or species. Two new species, T. imperator and T. regina, are proposed based on analysis of 37 Tyrannosaurus specimens.
Prices paid to anesthesia practitioners increased by 16.5% in facilities that contracted with a PMC versus non-PMC facilities, and by 19% when facilities contracted with a PMC without PE investment. PE-backed PMCs commanded higher prices, possibly due to market share and negotiating expertise.
Researchers at Chalmers University of Technology have developed a method to produce micro-supercapacitors, which can increase battery lifespan and enable fast charging. The new production process is scalable and could lead to significant environmental benefits by reducing battery recycling needs.
Closing syringe services programs would lead to an average increase of 63.5 HIV infections over a five-year period, with permanent closure resulting in a 161% increase among people who inject drugs. A short-term service disruption may cause a spike in HIV incidence.
New research confirms RepelWrap sheds both viruses and bacteria, increasing its utility for interrupting infection transmission. The technology has been filed for patents and is moving towards scaled-up production.
Scientists create a hybrid technology called heteroduplex oligonucleotide (HDO) that can safely and effectively silence disease-causing genes in certain immune cells. The HDO delivery method has shown promise in improving symptoms of autoimmune disorders and cancers by regulating the function of T and B lymphocytes.
Scientists have discovered the orf137 gene responsible for male sterility in tomato plants, enabling the development of an efficient F1 hybrid breeding system. The study also demonstrates targeted mutagenesis and homologous recombination mechanisms underlying this trait.
A new study suggests that microorganisms hindering treatment have a greater influence than those enhancing it, with around 1 year after treatment begins the gut microbiota becomes a dominant factor. The research sheds light on the interaction between the gut microbiome and cancer immunotherapy response.
A study of 53.6 million Medicare enrollees found COVID-19 associated increased mortality in older adults with Alzheimer's disease and related dementias, especially in nursing homes and minority populations. The results suggest a potential association between the pandemic and accelerated mortality rates for these vulnerable groups.
A new initiative suggests increasing tax on alcoholic beverages by 15% could reduce deaths from alcohol consumption by almost 25%. Implementing this measure could lead to a significant reduction in alcohol-related harm and save thousands of lives annually.
A study by University of Texas at Austin researchers found that narrow but deep channels across the coastal plain landscape play a significant role in moving water, particularly during floods. The channel networks covered over 12,000 square miles and were separated into distinct drainage basins.
Lattice and code-based cryptography offer fresh ideas by reintegration of coding theory and cryptography for post-quantum security. Current public-key schemes vulnerable to quantum computing attacks, promising approaches include McEliece cryptosystem and lattice-based cryptography.
Topologists have successfully applied their tools to lasers, enabling the creation of a laser beam whose energies follow a topologically non-trivial loop. This property leads to unique amplification patterns in the light emitted by the laser.
Researchers found a relationship between regionalized fibrosis in the left ventricle and mitral valve prolapse disease, suggesting potential benefits from earlier surgical intervention. Advanced fibrosis could be added to traditional markers for mitral valve repair.
The US fusion community calls for a cost-effective pilot plant to generate electricity by 2040s. PPPL's study defines performance requirements and proposes a research facility to address key challenges, including heat delivery and plasma current integration.
Scientists at EPFL have created strained crystalline nanomechanical resonators with ultralow dissipation, enabling the creation of high-purity quantum states. These nanostrings could be used as precision force-sensors, taking advantage of interactions such as radiation pressure and magnetic fields.
A University of Cincinnati clinical trial showed promising results for patients with intermediate risk head and neck cancer when an immunotherapy drug, pembrolizumab, was added to standard treatment regimens. The study found improved one-year disease-free survival rates compared to historical controls.
Researchers found that elephant seals can determine their distance from breeding beaches and estimate return times based on an internal map sense. This navigation ability helps them arrive at their breeding beaches just in time for the breeding season.
Researchers at UMass Amherst developed a new theory that allows for precise prediction of soft material failure. The breakthrough has major implications for polymer engineering and manufacturing, enabling the design of more efficient products.
Research suggests that genetic material from E. coli bacteria in farm animals may contribute to the evolution of deadly pandemic strains. The study found that ColV plasmids in pigs, cattle, and chickens can increase the likelihood of antimicrobial resistance and extra-intestinal infections in humans.
Researchers from Skoltech identified four genetic markers that can predict tocopherol composition in sunflower lines, which is crucial for producing high-quality dressing and cooking oils. This breakthrough discovery will help facilitate faster breeding of new varieties.
The British Journal of Sports Medicine has retracted an editorial written by former editor Dr. Paul McCrory for significant overlap with a previously published work, highlighting the importance of adhering to ethical standards.
A new review highlights the need for greater gender diversity in clinical trial leadership, with women making up only 10.1% of committees. Increasing representation will help ensure medications are safe and effective for everyone, and pave the way for more women to present at scientific meetings.
The Bárány Society has developed a comprehensive curriculum to promote high-quality vestibular training for healthcare professionals. The curriculum sets out a framework of suggested topics and skills, covering anatomy, physiology, and physics, as well as history taking, bedside examination, ancillary testing, disorders, treatment, and...
Computer simulations reveal metformin's effectiveness in targeting diabetes and some cancers, but also its negative consequences for others. Researchers emphasize the need for precision medicine to individualize treatment based on patient profiles.
New research shows that comprehensive advance care planning effectively improves discussions and documentation, particularly for African American and Hispanic patients. Engaging in ACP conversations empowers patients, meeting them where they are, to make informed decisions about their medical care.
Scientists from Hefei Institutes of Physical Science and Xi'an Jiaotong University fabricated a kind of high-performance bulk pure tungsten with high strength and excellent ductility at low temperature. The material features a lamellar matrix grain structure, which contributes to its improved low-temperature properties.
A modeling study suggests that breast cancer overdiagnosis may occur in about 15% of screen-detected cases, rather than the estimated 30%. This could spare around 25,000 women unnecessary treatment. Researchers used data from the Breast Cancer Surveillance Consortium to estimate the rate of overdiagnosis.
A new study from the University of Kansas found that rural transgender youths use resilience and resistance strategies to cope with discrimination and hostility. These strategies include affirming themselves, maintaining authenticity, resisting oppressive narratives, and taking action to defend their rights.
Researchers have revealed that during Type 1 Diabetes development, pancreatic duct cells reprogram to suppress autoimmune T cell responses. This discovery advances understanding of the disease by creating a map of pancreatic islet cells over time.
A new study from Oregon Health & Science University found that people infected with SARS-CoV-2 develop durable immunity against variants for at least 11 months. The research suggests that immune protection may endure long-term, potentially reducing the need for vaccine booster shots.
A new type of ultrasound scan has been shown to detect most prostate cancer cases with good accuracy, potentially replacing expensive and time-consuming MRI scans. The study found that the ultrasound scan missed only 4.3% more clinically important prostate cancer cases compared to MRI scans.
Aston University researchers developed an AI model that can estimate daily Covid transmission rates using data from antibody tests in blood donors. The model provides a more refined view of infection rates and relative immunity compared to official measurements.
Researchers have identified how IL-36 cytokines instruct proinflammatory CD4+ T cells to accumulate in the inflamed intestine, worsening disease. This discovery offers fresh insights into targeting these proteins as a new therapeutic option for childhood IBD patients.
Research from Tufts University scientists finds that opioid exposure in mothers can lead to metabolic disorders and type 2 diabetes in their sons. The study, published in Scientific Reports, suggests that even short-term use of opioids before pregnancy can have long-lasting effects on the health of future generations.
A recent seismic study reveals that Patagonia is rising as glaciers melt due to a gap in the tectonic plate under the region. The study found low seismic velocity and a thinning of the lithosphere above the gap, which is driving rapid uplift.
Researchers have created a high-performance molybdenum alloy with impressive room temperature yield strength of 920 MPa, surpassing current market TZM alloy. The alloy also exhibits excellent ductility at elevated temperatures, outperforming previously reported alloys.
A $763,930 NSF CAREER Award is supporting OU meteorologist Scott Salesky's project to improve cloud representation in weather and climate models. The research aims to better understand interactions between turbulence and clouds, with potential applications for predicting precipitation and understanding Earth's climate.