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 Parents and teachers rejected outdated professional advice, instead teaching pupils Hebrew to enhance their spiritual and family life.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.
The Lundquist Institute has received an additional $3 million in funding from the National Institutes of Health (NIH) to expand its Male Contraceptive Efficacy Trial. The trial will recruit over 400 couples globally, including those in the US, Europe, and Africa, to test a new reversible male contraception gel.
Scientists at Queen's University Belfast have developed a computer-aided data tool that can predict novel sites of binding for potential drugs. The tool aims to improve treatment for a range of illnesses by increasing therapeutic efficacy and reducing side effects.
Researchers at UT Southwestern Medical Center have identified a protein called Xbp1 that plays a crucial role in halting the cell cycle in response to stressful events. The study uses innovative techniques to track proteins in individual cells over time, revealing a previously unrecognized function of Xbp1 in regulating the cell cycle.
Researchers found that moderate potato consumption among adolescent girls did not increase the risk of overweight or high blood pressure, and may even be associated with improved nutrient intakes. The study suggests that potatoes can be a part of a healthy diet pattern, particularly when consumed in moderation.
Metastases in malignant melanoma can use an alternative process to access the circulatory system, where a blood vessel divides into two parallel vessels. This finding challenges traditional research on tumor growth and may lead to new treatment options for metastatic cancer.
A study of 5 million authors found that the pandemic exacerbated existing gender inequalities in academia, with women submitting fewer manuscripts than men across various fields. The research highlights the need for addressing these disparities to prevent long-term effects on career success and deepen gender inequality.
Researchers found promising candidates for a prebiotic evolutionary system with imidazolidine-4-thione organocatalysts. These catalysts can change their composition and catalyze essential reactions, supporting the development of our current biosystem.
A study found that adults with a history of childhood maltreatment, particularly sexual abuse, exhibit reduced brain connectivity in attention systems. Oxytocin treatment has been shown to increase connectivity, suggesting its potential as a treatment for PTSD and childhood trauma-related disorders.
Researchers identified two nanobodies that specifically target and stabilize the tetrameric form of SARS-CoV-2 non-structural protein Nsp9, potentially repressing viral replication. These findings suggest a new antiviral strategy for diagnosis and treatment against COVID-19.
Researchers found that pyruvate supplementation prevents rapid cell death of peripheral sensory neurons and Schwann cells under high-glucose conditions. Exogenous pyruvate may play a key role in maintaining glycolysis-TCA cycle flux by suppressing PARP activity, thereby supporting cellular viability and energy production.
A new canine mutant model mimics human cerebrovascular disease by exhibiting severe arteriosclerosis, thrombosis, and stroke. The ApoE knockout dogs show extensive and severe arteriosclerosis plaques and arterial stenosis, consistent with human cerebral arteries and coronary arteries.
A study by EPFL researchers reveals that CTCF sites within the HoxD cluster contribute to organizing genes into topologically associated domains, helping to organize developmental complexity. The dual function of CTCF binding sites varies depending on tissue type.
Researchers from the University of Queensland found that COVID-19 causes cardiovascular complications due to inflammation in infected airway cells. The study clarifies a key debate about the relationship between the virus and blood vessel linings, suggesting inflammation as the primary cause of damage.
A new UC Davis study aims to better understand the risks of chemicals in household dust on children's health. The researchers will track over 80 chemicals in dust and collect urine samples from children to measure their exposure.
Researchers have discovered a new type of skin cell, TIFFs, that may play a role in inflammatory skin diseases such as scleroderma. These cells were found to interact with immune cells and expand in response to inflammation, leading to an exaggerated response and fibrosis.
A new study published in the International Journal of Nursing Studies found that home care patients who prefer a language other than English are more likely to be readmitted to hospital within 30 days. The study suggests that addressing language gaps is crucial for improving patient outcomes and reducing healthcare costs.
A new study found a significant increase in US Parkinson's disease deaths over the past two decades, with mortality rates twice as high in men as in women. White people were also more likely to die from the disease, potentially due to socioeconomic factors affecting access to healthcare.
A study by Florida Atlantic University found that robotic pet cats improved mood scores and cognitive function in adults with mild to moderate dementia. The intervention involved 12 visits with the robotic cat, where participants interacted with it and reported positive emotions.
A new international meta-analysis of randomized clinical trials found that adding androgen deprivation therapy (ADT) to definitive radiotherapy improves metastasis-free survival by 8% and overall survival by 7%. Prolonging adjuvant ADT for 18-36 months also shows similar benefits.
Researchers found that small fiber neuropathy affects 13.3 per 100,000 people, with rates increasing over time. The condition is often associated with obesity, diabetes, insomnia, and heart attacks, highlighting the need for screening and prevention methods.
Researchers develop label-free virtual microscopy images that allow detailed visualization of tissue without staining procedures. The new technique provides realistic images that could help reduce the need for repeat surgeries by enabling histopathology analysis during surgery.
A new model has been developed to help archeologists uncover new Pleistocene sites in Cyprus, revealing more evidence of historic hunter-gatherer activity on the island. The study suggests that there may have been more human activity on Eastern Mediterranean islands during the last ice age than previously thought.
A man has been confirmed as the great-grandson of Sitting Bull using ancient DNA extracted from his scalp lock. The new technique analyzes autosomal DNA to establish familial relationships between living and historical individuals, with potential applications in forensic investigations.
A team of scientists led by Piers Chapman will develop a sustainable blue decision support system to help West Coast communities dependent on fisheries. The project aims to provide climate-informed information for fisheries management and decision-making, enabling stakeholders to make better long-term decisions.
Ancestral puebloans in Chaco Canyon thrived for over a millennium through indigenous agriculture and water irrigation, but their activities led to environmental degradation. The researchers found significant changes in the local woodlands beginning around 600 B.C., contributing to severe erosion and cropland deterioration.
A new type of eco-friendly solvent, SUPRAS, has been designed to extract polluting substances from the environment and is more stable under various conditions compared to existing ecological solvents. The solvent uses rhamnolipids produced by bacteria, attracting and separating pollutants with a simple decantation process.
Researchers designed a sub-nanometer molecular rectifier utilizing destructive quantum interference and asymmetric supramolecular interaction, overcoming electronic functionality challenges. The device achieves rectification behavior at the sub-nanometer scale, enabling potential miniaturization of electronic devices.
A new rapid screening test for glaucoma uses infra-red sensors to monitor eye movement, providing accurate results within seconds. The test could help advance early detection of the disease, a leading cause of irreversible blindness, and make it more accessible for national screening programs.
A recent study found that popular US fast food items contain widespread amounts of phthalates and other plasticizers, which are linked to serious health problems. Consumers can reduce exposure by switching to mostly home-cooked meals.
Professor Willy Wong has discovered a mathematical relationship in the sensory adaptation response curve that is true for all sensory modalities and all organisms. This finding, supported by 250 measurements of adaptation from different branches of sensory physiology, presents a single, simple equation that holds across all species.
Numerical study investigates dynamics of internal solitary waves (ISWs) in southern Andaman Sea, revealing their generation via oscillating semi-diurnal tidal flow. Sensitivity runs show semidiurnal tides generate stronger ISWs than diurnal tides, with mixed forcing having little effect
A collaboration led by Scripps Research Institute successfully treated C9 ALS/FTD in mice using a novel RNA-hunting compound that recruits the cell's own virus fighter. The compound eliminated 70% of toxic protein fragments and removed most hallmarks of the disease from patient-derived nerve cells.
A team of researchers has developed an ensemble-based machine learning model that can predict how cancer patients will respond to certain drugs with high accuracy. The model was trained on data from 499 independent cell lines and validated against a clinical dataset containing seven chemotherapeutic drugs.