The study reveals a single-band paramagnetic metal behavior at intermediate correlation regime, with two antiferromagnetic insulating parent phases at strongly correlated regimes. The researchers also found that Cooper pairs in Ba2CuO4-δ are s+d-wave symmetric due to spin-fluctuation mediated effective pairing interaction.
Patients who use cannabis require more drugs than non-users during gastric endoscopies, according to a study. Researchers found that cannabis use was associated with increased odds of requiring higher sedation levels during gastroscopy but not colonoscopy.
A national policy change facilitating broader sharing of donor livers through 'acuity circles' has resulted in procurement delays, averaging two to four hours. This added complexity affects organ procurement organizations and can emotionally tax families waiting for the organ.
Research suggests that medications for excessive alcohol use may help prevent and treat ALD by lowering the risk of disease progression among individuals with alcohol use disorder. The study also found that treatment with certain medications was linked to a reduced incidence of ALD among participants without existing liver disease.
The Society for Healthcare Epidemiology of America and four medical societies release recommendations for preventing ventilator-associated events and nonventilator hospital-acquired pneumonia. Evidence-based practices include oral care, managing dysphagia, and multimodal approaches to prevent viral infections.
A Brazilian group developed a peptide called Rb4 that triggers necrosis in murine melanoma cells and inhibits the viability of human cancer cells. In mice, Rb4 reduced lung metastasis and slowed subcutaneous melanoma growth, increasing survival by 25%.
A global effort has been launched to create a digital twin of the human immune system, inspired by the COVID-19 pandemic. This 'digital twin' could enable precision medicine for various ailments, including cancer and autoimmune diseases.
Scientists have simulated a way to create and observe the early stages of fast radio bursts, a mysterious phenomenon that releases enormous energy in space. The proposed experiment uses a strong laser to produce pair plasma, which is then shifted to a higher frequency, demonstrating the prospects for laboratory production and observation.
The snake trade in Indonesia is plagued by unsustainable practices, including underreported and illegal international trade in blood pythons. Research suggests that the current quota system may not be effective in ensuring sustainable harvesting, highlighting the need for urgent action to address these concerns.
Research found that children who spend more time playing outside had fewer internalizing problems and were more positive during the first Covid-19 lockdown. The effects of adventurous play on mental health were consistent even after controlling for demographic variables, with a greater impact on children from lower-income families.
A comprehensive study published in Frontiers found that medicinal cannabis improved pain measures, decreased cancer symptoms, and reduced the need for opioid painkillers among cancer patients. The study's results suggest that medical cannabis can be considered as an alternative to traditional pain relief medicines.
Engineers at China University of Hong Kong propose optimal design elements for aqueous electrolytes in low temperature aqueous batteries. They found that ideal antifreezing electrolytes should exhibit low freezing temperatures and strong supercooling abilities, enabling ion transport at ultra-low temperatures.
Neuroscientists at Johns Hopkins University have pinpointed a mechanism in the brain responsible for age-related memory loss. The hippocampus' CA3 region plays a critical role in pattern separation and completion, which become imbalanced with aging, leading to impaired memory.
Researchers have developed a new training method for machine learning models to perform blood cell counts, reducing manual annotation work. The U-Net model achieves high accuracy in segmenting images with multiple cell types, promising a simpler and cheaper alternative to traditional cell analyzers.
The team found that as superconductivity was switched off in the YBCO samples, charge density waves became more correlated, with electron ripples becoming periodic or spatially synchronized. This suggests that superconductivity fundamentally shapes the form of CDWs at the nanoscale.
A new study reveals that long-term insomnia symptoms can lead to poorer cognitive functioning in retirement age. The Helsinki Health Study found a clear connection between severe insomnia and worse cognitive function among those on statutory pension.
Patients with a history of unprovoked venous thromboembolism who stop treatment after negative D-dimer tests experience an eight-fold increased risk of recurrence compared to those on low-dose apixaban. Low-dose apixaban was found safe and effective for these patients
A sociological study found that immigrants' trust in the police decreases over time as they integrate into their host country. The study, which analyzed data from almost 20,000 immigrants across 22 European countries, suggests that experiences of discrimination play a significant role in eroding trust. To maintain high levels of trust ...
A study published in Nature Cardiovascular Research reveals that rare T cells targeting apolipoprotein B can contribute to inflammation and atherosclerosis progression. Researchers discovered these cells resemble regulatory T cells but develop a new identity as heart disease develops.
A team from the University of Wisconsin-Madison found no significant differences in structural brain changes between participants who received short-term mindfulness training and those who did not. Despite this, participants reported increased mindfulness, suggesting that benefits may be related to wellness interventions more broadly.
A multi-center study evaluates the Alleviant System, a transcatheter technology that reduces pressure in the left atrium without implantation. The device demonstrates procedural safety and feasibility, with promising efficacy signals through six months.
A study by researchers at Göttingen University and the Centre for Ecological Research found that organic farming is more effective in promoting wild bee populations than conventional fields with flower strips. The findings suggest that considering both yield and area of land is crucial when evaluating agri-environmental measures.
A new smartphone app using AI technology has been found to be as accurate as expert gastroenterologists in characterizing stool specimens. The app's ability to provide detailed descriptions of constipation, diarrhea, and normal stools surpasses that of patient reports.
Researchers at HZDR simulated liquid metal flow behavior and found that turbulence under certain conditions leads to reduced heat transport. This finding has implications for battery technology and our understanding of the Earth's core.
Researchers at Ohio State University Wexner Medical Center have discovered a new molecular drug target to treat cancer, VEGF-A, which can increase expression of dopamine D2 receptors on endothelial cells to stop blood vessel growth and spread diseases like colon cancer and ovarian hyperstimulation syndrome.
A new study applies 'Deep Visual Proteomics' to cancer cells, revealing mechanisms driving tumor development and exposing therapeutic targets. The method integrates advances from four technologies to analyze protein landscapes, providing insights into cancer vulnerabilities.
A recent study reveals that climate change has driven shifts in European grain production, with Eastern Europe taking on a greater role. The shift is attributed to technological advancements and global climate change, which have increased crop yields in the region.
Researchers developed a preference-driven model that uses human users to fine-tune virtual textures, allowing for more accurate and personalized tactile experiences. The technology has applications in various fields, including video games, fashion design, and surgical training.
Researchers found that ZBP1, a gene involved in innate immunity, contributes to negative effects of interferon treatment and high interferon levels in some COVID-19 patients. Deleting the gene Zbp1 in mice infected with coronavirus prevented cell death and mortality during interferon therapy.
Scientists have shown that a drug called AZD1236 can significantly reduce 'secondary damage' caused by spinal cord injury by blocking the inflammatory response. The treatment promotes significant nerve regeneration and improves movement and sensation, with an 85% improvement in these areas after just three days of treatment.
A new study from Aarhus University challenges the traditional 'cry curve' pattern of infant crying, which suggests a sharp decline in crying after six weeks. The research, pooling data from 57 studies across 17 countries, reveals that infants continue to cry significantly after six months.
Researchers at NYU Abu Dhabi have discovered that organic crystals can efficiently convert energy, meeting the needs of advanced technologies such as soft robotics and artificial muscles. The material's ability to expand and contract repeatedly without deterioration makes it suitable for applications in electronics.
A novel preclinical drug has been developed to inhibit the kinase enzyme Cdk5, which is implicated in neuropsychiatric and neurodegenerative conditions. The drug, 25-106, is brain-permeable and shows promise in altering neurobehavior in mice with anxiety-like behavior.
Researchers at the University of Exeter are using satellites and drones to track the availability of flowers for pollinators. This technology could be combined with behavioral studies to better understand the impact of human activity on pollinator habitats, leading to more effective conservation efforts.
Researchers at Princeton University have discovered that electrons in a crystal exhibit linked and knotted quantum twists, raising questions about the quantum properties of electronic systems. The study brings together ideas in condensed matter physics, topology, and knot theory to create a new understanding of quantum mechanics.
A study of 9,635 patients with alcohol use disorder found that medical therapy significantly lowers the risk of developing alcohol-associated liver disease. The results suggest a potential benefit of treatment in preventing long-term liver damage.
A team of researchers has observed a new kind of wave mixing process involving soft x-rays, allowing for selective tracking of electrons in materials. By analyzing this process, they gain insights into the nature of the material and its electronic structure.
Researchers at UC Riverside discover that adding iodide to a water treatment reactor using ultraviolet (UV) light and sulfite can destroy up to 90% of PFAS chemicals in just a few hours. This method accelerates the reaction four times, saving energy and chemicals, and enables the treatment of ten times higher concentrations of PFAS.
A new study from the University of Pennsylvania suggests that negative partisanship - the perception that Democrats or Republicans are driven by hatred for their opponents - is exaggerated. In fact, research found that people's primary motivations for choosing a party are more strongly tied to love for their own party.
Researchers at Texas A&M University reduced well-completion times and drill bit changeouts by using physics-based instruction and oil and gas techniques. This approach improved the efficiency of drilling geothermal wells, resulting in significant time and cost savings.
Researchers optimised a method to characterise DNA in honey, revealing the species interacting with honeybees. The study found that honey contains DNA from foraged plants, gut bacteria, and potential hive pathogens, offering insights into bee ecological niches.
A groundbreaking study found that infantile spasm patients and animal models have reduced IGF-1 levels in their brains, leading to treatment breakthroughs. The administration of an IGF-1 analog successfully eliminated spasms and abnormal brain activity in IS animal models.
The US Army Medical Research Institute of Infectious Diseases has made a breakthrough in understanding Crimean-Congo hemorrhagic fever virus (CCHFV) disease process. The study found that the host inflammatory response is a significant driver of CCHFV-mediated disease, and that modulating this response could help prevent severe disease....
A new analysis of the PROGRESS-CTO registry shows a significant increase in successful CTO PCI procedures, with higher efficiency and lower risk of complications. The findings demonstrate improved operator training and real-world experience leading to better patient outcomes.
The research found that people expressing minor reservations about vaccination can limit the influence of vaccine sceptics and promote trust among neutrals. Countries with weak chains of influence between positive and neutral positions toward vaccination performed worse in terms of vaccine coverage.
A study of 401 patient safety reports discovered that physician gender, race, and ethnicity can impact event reporting. The study examined bias in event reporting based on these factors, including faculty rank, to better understand potential disparities in patient care.
The study found that patients treated with paclitaxel drug-coated devices (DCDs) had a similar survival rate as those treated with non-drug coated devices (NDCDs), regardless of the patient's mortality risk and device type. The analysis included over 168,000 patients treated from 2015 to 2018.
Researchers successfully synthesize graphyne, a highly valued carbon form, using a new process called alkyne metathesis. This breakthrough opens possibilities for electronics, optics, and semiconducting material research.
A Columbia University study found that altered thalamic activity in adolescence can lead to long-lasting cortical abnormalities, which may contribute to cognitive symptoms in schizophrenia. Boosting thalamic function during adolescence could potentially treat these symptoms.
Researchers at MIT developed a technique that enables an autonomous vehicle to plot a provably safe trajectory in highly uncertain situations. The algorithm considers probability of observing different environmental conditions and obstacles, and formulates trajectory planning as a probabilistic optimization problem.
A multicenter study of 736 AIH patients who underwent liver transplants found risk factors including age, immunosuppressant use, and serum IgG levels. Recurrent AIH also affected survival rates, with 81% of patients dying within five years.
Researchers found no net association between the COVID-19 pandemic and medical debt across different income levels and pandemic severity. Decreases in elective medical procedures and government healthcare-related policies may have offset any increase in medical debt.
This study reveals that topography and soil pH are key factors influencing the spatial distribution and activity density of termites in tropical forests. The researchers found that different feeding groups respond to environmental influences, such as plant biomass and litter mass, affecting their co-occurrence and ecological impact.
Researchers discovered and validated the enzymes responsible for producing guanitoxin, a potent neurotoxin associated with freshwater harmful algal blooms. The study revealed that guanitoxin-producing cyanobacteria are more prevalent than known in the US, enabling new molecular diagnostic testing to protect public health.
Scientists discovered a novel biochemical mechanism in which plant immune receptors defend plants against invading microorganisms. TIR domains of these receptors break down NAD+ and process RNA/DNA molecules, leading to the production of cyclic nucleotides that activate cell death responses.
Researchers found that computer assistance in design leads to better solutions but compromises creativity and user agency. In a virtual reality experiment, novice designers outperformed their human-led counterparts when using an optimized approach.
A new neuromorphic memory device simulates both neurons and synapses in a single unit cell, enabling the development of brain-like artificial intelligence. This breakthrough achieves synergistic interactions between neurons and synapses, overcoming current limitations in neuromorphic computing.
Scientists have found a novel pathway for forming smaller crystals in metals, leading to improved strength and toughness. By bombarding metal surfaces with tiny particles at high speeds, researchers increased copper's strength about tenfold.
Two preclinical studies have identified potential new therapies for patients with Allan-Herndon-Dudley syndrome (AHDS), a brain development disorder that causes severe intellectual disability and movement problems. A gene therapy approach has shown promise in improving cognitive and motor functions, while repurposing a common drug may ...
A team of University of Hawaii researchers found that the number of hours of darkness during the lunar cycle triggers mature Hawaiian box jellyfish to swim to shore to spawn. The study also revealed that jellies are likely to come from the lee of Diamond Head Crater, where they benefit from shelter and food.