A study published in The Lancet Infectious Diseases found that temocillin was effective in treating febrile urinary tract infections with fewer resistant bacteria. Temocillin acts specifically against E. coli and other intestinal bacteria, reducing the risk of treatment failure.
A modelling study estimates nearly a quarter of a million unowned cats in UK urban areas, with higher deprivation and density linked to higher abundance. Socioeconomic factors and human population density were key predictors of unowned cat presence.
Late-migrating juvenile spring-run Chinook salmon of California’s Central Valley have a survival advantage during droughts and ocean warming due to their ability to grow in cool-water habitats. The study highlights the importance of secure habitats for fish to survive difficult conditions, emphasizing the need for reintroduction to sav...
A new process for decentralized hydrogen production has been developed, using chemical-looping to produce high-purity hydrogen directly from biogas. The technology is now ready for commercial use and could make hydrogen production more competitive with other methods.
Researchers aim to predict and contain the spread of SCTLD by tracking coral immune responses. The study will examine which factors contribute to a successful immune response, where corals can recover and survive.
A study by GIST scientists found that physical interaction between children with cerebral palsy and horses improves motor skills and balance. The research team recorded horse and child movements, tracking acceleration and angular velocity to quantify interactions, which were linked to improved outcomes.
Researchers found that receiving feedback produces a stronger effect on sustaining attention than setting specific goals. Combining both goal-setting and feedback significantly improves attention and motivation. In contrast, incentives have little impact on task engagement or performance.
Researchers found diet-associated molecules in the gut are associated with aggressive prostate cancer, linking them to higher levels of metabolites like phenylacetylglutamine and nutrients choline and betaine. The study's findings may have clinical implications for diagnosing and preventing lethal prostate cancer.
A new study reveals that rivers in High Mountain Asia have experienced significant increases in sediment flux over the past 60 years, with projected doubling of sediment flow by 2050 under extreme climate change. This change has far-reaching implications for hydropower generation and environmental security in the region.
Researchers have discovered that increasing Telomerase Reverse Transcriptase in mitochondria improves mitochondrial function and reduces damaged area after a heart attack. This leads to better recovery of cardiac function and protection against cell death.
A new application allows for daily monitoring of psychotic symptoms in people at risk, enabling adapted medical follow-up and identification of triggers. The study, published in Schizophrenia Research, used an app to assess 86 individuals with microdeletion of chromosome 22q11.2, finding it a reliable tool for monitoring symptoms.
A new study reveals that iboxamycin effectively fights both gram-negative and gram-positive drug-resistant bacteria in mouse models. The researchers discovered the molecular mechanism that allows this drug to overcome resistance, which is important for developing new antibiotics.
Researchers have identified a novel estrogen compound that provides benefits similar to hormone replacement therapy but without the risk factors associated with it. The compound has been shown to reduce excess lipid deposition in the liver and prevent the progression of fibrosis, which can lead to liver failure and metabolic problems.
A new guideline from the American Heart Association and American College of Cardiology recommends using standardized risk assessments and clinical pathways to evaluate chest pain. Most adults presenting with chest pain will have a non-cardiac reason, while only a small percentage will have an acute coronary syndrome.
Airborne pollen concentrations in Betula microphylla-dominated wetland of Ebinur Lake, Xinjiang, are influenced by meteorological factors such as temperature, precipitation, wind speed, and direction. The study found that airborne pollen composition corresponds to local vegetation and reflects long-distance transported pollen taxa.
A University of Washington study finds that countermarketing campaigns based on anti-smoking tactics decrease the buying of sugary 'fruit' drinks for children. The campaign effectively reduced virtual purchases by 31% and significantly lowered trust in fruit drink brands among participating Latinx parents.
Satellite images reveal a substantial increase in saltmarsh area and stable trends of tidal flat areas after 2012, driven by decreased anthropogenic activities and increased conservation and restoration efforts. Conservation efforts have positively impacted China's coastal wetlands, mitigating the loss of these important ecosystems.
A review of current literature found irregular brain responses to challenging tasks and mistakes may be key to understanding links between abnormal behaviors in mental illness and cognitive disorders. Studies suggest that people with conditions like anxiety, OCD, and ADHD have different brain waves following mistakes compared to health...
Researchers at the University of Texas at Arlington have developed a non-invasive wearable device that can accurately measure hemoglobin levels, reducing racial disparities in blood tests. The device uses spectroscopic properties to estimate hemoglobin, showing better accuracy and consistency than current methods.
Researchers found that one person relied on high levels of immune cells to control the virus, while another used strong neutralizing antibodies. This study may lead to the development of new treatments to help people with HIV put the virus into remission without taking lifelong medication.
Pasqal has published a paper in the APS Physics journal presenting a new machine learning protocol called Quantum Evolution Kernel (QEK) for measuring similarity between graph-structured data on quantum computers. QEK is stable against detection error and comparable to state-of-the-art graph kernels on classical systems.
Researchers have discovered a potential new treatment for COVID-19 by targeting the pentose phosphate pathway, which is necessary for SARS-CoV-2 replication. The study found that inhibiting this pathway with benfooxythiamine suppresses viral replication and reduces virus production.
Researchers develop a multifunctional supramolecular catalysis protocol using open-cage solutions to achieve diverse cage-confined catalysis. The protocol enables selective mass transfer, C-H activation, and anionic intermediate stabilization, promoting acid/base-catalyzed cascade reactions.
A team of scientists developed a free VR tool called singlecellVR, allowing users to explore single-cell datasets in VR. The program is built on previous advancements and enables users to visualize their own precomputed data directly from commonly used single-cell analysis tools.
A new study reveals that nurses who are parents face a unique challenge: poor sleep quality is linked to increased daily stress and frequency of stressors, particularly those with one or two children at home. This can impact their work performance and caregiving roles.
A new high-resolution climate system model has improved the accuracy of simulating tropical cyclones, capturing more realistic features and reducing biases. The model's performance was evaluated using the CAS FGOALS-f3-H model, which showed excellent results in depicting global TC activities.
Researchers have developed a new technique to precisely fractionate biological tissue using pressure-modulated shockwave histotripsy, overcoming the shock scattering effect in existing focused ultrasound technology. This technology enables real-time cavitation analysis and shorter treatment times.
A graphene-based nanoelectromechanical periodic array has been demonstrated, showing a large number of quasi-continuous resonance modes over a wide tunable frequency range. The device's frequency can be adjusted by applying an electric field to the graphene material.
Twenty-five non-profits in East Tennessee have received $150,000 grants from UT-Battelle to support community programs. The grants will help fund initiatives in categories such as civic engagement, economic development, and STEM education.
Researchers found that giant pandas' high-contrast pattern helps them blend in with dark shades, tree trunks, and ground color, providing effective camouflage. The study also revealed that the panda's disruptive coloration breaks up its outline at longer viewing distances.
Environmental engineers at Duke University demonstrated that sharp contrasts in small landscape features refine local weather developments and influence climate trends. The study suggests that incorporating detailed data can improve forecast accuracy.
A recent study suggests that dialysis patients can benefit from a third Covid-19 vaccination dose. Researchers examined 23 dialysis patients who had shown a reduced vaccination response after two doses and found that most developed high antibody titers and killer cell responses against the Sars-Cov-2 coronavirus after a third dose.
A study of 67,000 patients found that physical therapy can significantly lower the risk of long-term opioid dependence following total knee replacement surgery. The researchers suggest that this could be due to improved pain management and reduced reliance on opioids for post-operative pain relief.
A new analysis found US states with water shutoff moratoria had significantly lower daily COVID-19 infection and death rates. Comprehensive moratoriums resulted in even greater reductions, suggesting universal access to water can help prevent public health crises.
A University of Cambridge study found that Jewish autistic children who learn Hebrew as a second language benefit from their cultural identity and community involvement. Parents and teachers rejected outdated professional advice, instead teaching pupils Hebrew to enhance their spiritual and family life.
Researchers found polar bears can be used as indicators of environmental shifts, highlighting how changes affect marine mammal prey populations. They also discovered that polar bears are flexible eaters and will consume available prey, making them an ideal monitoring tool for tracking environmental changes.
Researchers identified a clear-cut seasonal pattern in respiratory viruses, with peaks in January and lows in June, affecting hospital admissions. The study found that babies born in severe peak years were more likely to be infected and hospitalized, highlighting the importance of planning ahead for high seasons of illnesses.
The 'strange metal' state in high-temperature superconductors exhibits a linear function of temperature, suggesting the involvement of quantum entanglement. By suppressing charge density waves, researchers were able to restore this state, expanding its range and offering a promising new avenue for research.
Researchers at the University of Iowa found that the fruit fly's head-heart beats much like a human's, driven by an automatic muscle contraction and relaxation. This rhythmic pulsation generates hemolymph flow to the antennae and may help keep the brain clean.
A new study published in Clinical Journal of Sport Medicine found that playing high school football is not associated with an increased risk of suicidal ideation or depression in young adulthood. In contrast, mental health difficulties in adolescence were strongly related to suicidality in young adulthood.
The largest trial to date shows that fluvoxamine treatment for high-risk outpatients with early-diagnosed COVID-19 reduces the need for prolonged observation or hospitalization. The study found an absolute reduction in risk of prolonged hospitalization and a relative risk reduction of 32% compared to the control group.
A UBCO study published in the Journal of Medical Internet Research found that negative health experiences and withdrawal symptoms are major barriers to quitting e-cigarettes. Gradual reduction methods, including tapering nicotine concentration and using distraction techniques, were preferred by over 65% of quitters.
A promising new antimalarial compound has been discovered in a collaboration between McMaster University and the University of Hamburg. The compound, duocarmycin PDE-I2, shows potent malaria-killing properties without the adverse effects of previously known compounds.
A new register study at Umea University found that people with psychotic or bipolar disorders are significantly more likely to die from influenza, pneumonia, or sepsis. The proportion of deaths due to these conditions was sixfold in certain age groups, highlighting the need for preventive measures.
The study aims to identify strategies that nursing homes used to overcome challenges related to the pandemic and develop recommendations for improving quality of care and patient health outcomes. By analyzing more than 500 Missouri nursing homes, researchers hope to find patterns for what went well or what can be improved.
Plants redirect resources from root growth to stem development when shaded, limiting yields and biomass. Researchers discovered key genes involved in this process, including WRKY proteins and ethylene signaling.
A study by Champalimaud Centre for the Unknown found that fruit fly hearts accelerate when in danger and slow down during freezing, a behavior previously thought to be energy-saving. This unexpected result suggests an entirely new mechanism at play in flies' cardiac responses.
Researchers at Boston Children's Hospital propose using an existing drug to prevent NET formation, which can lead to severe inflammation in conditions like COVID-19, sepsis, and ARDS. The study shows that ricolinostat inhibits histone deacetylases, reducing NET formation and inflammation.
A new study from the University of Eastern Finland found that postmenopausal women experience a significant decrease in bone mineral density, but at a lower rate than previously assumed. Women who received hormone replacement therapy and those with weight gain during follow-up showed minimal bone loss.
Astronomers have discovered a massive galaxy protocluster, believed to be a 'galaxy shipyard', in the distant universe. The discovery provides insights into galaxy cluster formation and sheds light on the process of galaxies forming into clusters.
A new study reveals that certain strains of Cutibacterium acnes (C. acnes) found on healthy skin can prolong the lifespan of Caenorhabditis elegans and help its innate immune system fight against Staphylococcus aureus. RNA sequencing analysis also shows these beneficial strains activate genes related to innate immunity.
Researchers developed carbon nanotube-based transistors that can maintain electrical properties and memory after being exposed to high levels of cosmic radiation. The transistors, especially double-shielded ones, showed promising results for future space exploration.
Research finds that overlapping weather extremes increase global economic losses by an average of 20% due to supply shortages and price increases. Richer economies are hit harder, with China experiencing above-average losses of over 27%.
Participants preferred policies that used incentives to encourage eco-friendly choices, particularly when they targeted businesses. In contrast, policies that focused on energy alternatives and used incentives were also supported. The researchers found that policy support was influenced by the type of change targeted, who was targeted,...
Researchers at Shanghai Institute of Materia Medica have isolated and characterized seven novel dimeric sesquiterpenoids with potent antimalarial activities. The most potent compound, Shizukaol A, exhibits an EC50 value 1000-fold more active than artemisinin.
The University of Leeds research highlights the need for industry to adopt new technologies that can manufacture materials using renewable electricity. This is crucial to achieving net zero emissions targets by 2050, as current steel and aluminium manufacturing capacities pose a significant barrier to this goal.
Researchers identified six human blood proteins, including serum albumin and immunoglobulin G, in the red paint of a 1000-year-old gold mask. The presence of bird egg proteins suggests the use of a binding material to preserve the paint on the metal surface.
A national study in Sweden suggests that the risk of adverse pregnancy outcomes from SARS-CoV-2 is likely lower than previously feared. The study found that infants born to test-positive mothers had a higher risk of neonatal care and preterm birth, but no significant difference in stillbirths or low Apgar scores.
Researchers conducted a controlled radar wave experiment to monitor plasma waves and control wave modes in the ionosphere, which can help improve GPS accuracy during space weather events. The study published in Nature Communications provides new diagnostics for temperature, density, magnetic field, and ion composition.
Ulrich Steidl, a leading cancer researcher, has received an NCI grant to study the molecular mechanisms of myelodysplastic syndromes (MDS) and acute myeloid leukemia (AML). The goal is to develop new treatments and cures for these fatal disorders.