A new study has linked a common parasite to repeated bouts of rage in individuals with intermittent explosive disorder (IED). Chronic latent infection with Toxoplasma gondii is associated with increased aggression and impulsivity in adults. The study found that IED patients are more than twice as likely to have been exposed to the para...
Researchers identified a specific brain circuit involving DR2 nerve cells that predicts risk-taking preferences in rats. The findings expand on human research, suggesting the circuit may also be relevant to humans.
Researchers created a European-scale map of wildland-urban areas to predict fire risk, finding that regions with high WUI areas are more prone to catastrophic large wildfires. The study highlights the need for local authorities to prioritize fire risk control and develop better forest fire management strategies in high-risk areas.
Researchers created a computer model to identify habitats of the endangered shrubby reed-mustard plant. The model uses satellite imagery, elevation data, and soil characteristics to predict habitat locations with accuracy.
Researchers develop a closed formula to reduce motion blur in camera images by optimizing flutter shutter codes for any probability density of expected scene velocities. The formula links optimal codes with velocity distributions and surpasses the previously-established 1.17 bound gain for known velocities.
Researchers identified biological markers in blood samples from latently infected individuals that can predict the risk of developing active TB. These biomarkers may enable targeted therapies to prevent illness in high-risk individuals.
A study led by Michigan State University reveals that the retinoblastoma tumor suppressor protein controls cell migration in fruit flies and humans, contributing to cancer metastasis. The researchers also found that this protein regulates polarity genes important for maintaining proper cell organization and specialized functions.
Researchers at VIB, KU Leuven and UGent have discovered a non-coding RNA gene called SAMMSON that is specifically expressed in human malignant melanoma. The growth of aggressive skin cancer is highly dependent on this gene, paving the way for improved diagnostic tools and treatment options.
The Deutsche Forschungsgemeinschaft (DFG) is establishing four new Research Units, focusing on climate-related extinction events, individual risk perception, human impact on high-altitude ecosystems, and resilience in pre-modern societies. The units will receive approximately €7 million in funding for the first period.
Researchers create intelligent motor systems that analyze data from the motor itself to determine health and detect faults. They use mathematical models to simulate motor states, fault levels, and wear, enabling efficient control and monitoring.
A new national study by Children's Hospital of Michigan and Wayne State University School of Medicine researchers shows that chronic heart disease caused by cardiomyopathy is a family disease. The study suggests including the entire family in the treatment plan may be more effective for many pediatric heart disease survivors.
Taking long naps or being excessively tired during the day is linked to a higher risk of developing metabolic syndrome, which includes high blood pressure, high cholesterol, and obesity. The study found that napping for 40 minutes or longer was associated with a significant increase in metabolic syndrome risk.
The ASAA has been awarded a three-year, $2.5 million demonstration project to monitor and support treatment adherence for patients with chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA). The study will compare the effectiveness of proactive care versus reactive care on improving patient-centered outcomes.
RetroSense Therapeutics has successfully completed the first dose of its lead compound RST-001 in a phase I/II clinical trial for patients with retinitis pigmentosa. The study aims to assess the safety and potential efficacy of optogenetics in restoring vision.
A new reaction method produces highly useful 1,2-dihydropyridines through a selective route, utilizing pyridine as an inexpensive and abundant substrate. The direct cross-coupling reaction employs a chiral nickel catalyst and activating agent to couple nucleophilic arenes with pyridine.
A survey of US citizens found that many are willing to donate a kidney, with 68% open to donating to anyone and 59% motivated by $50,000 payment. The study suggests compensating living kidney donors could alleviate the organ shortage.
A systematic review and meta-analysis published by the International Association for Dental Research reveals an association between tooth loss and reduced cognitive function in adults. Individuals with less than 20 teeth were found to be at a 20% higher risk of developing cognitive decline and dementia compared to those with more teeth.
The Suomi NPP satellite spotted the remnants of ex-Tropical Cyclone Emeraude in the Southern Indian Ocean, with a large area of remnant clouds visible. The system's maximum sustained surface winds were estimated at 20-25 knots, and its minimum sea level pressure was near 1005 millibars.
Researchers propose a new theory that pain is a complex interaction of multiple elements, including sensory processes and emotional responses. A study found that the brain processes both general and specific components of pain in parallel, allowing for efficient processing of unpleasant experiences.
A long-term study found that regular cannabis users experienced downward social mobility, financial difficulties, and relationship problems. The research suggests that cannabis may not be 'safer' than alcohol for economic and social well-being.
A new nationwide academic study reveals significant variation in physician disciplinary actions and malpractice claims rates among US states. The study found that some states have much lower disciplinary action rates than others, highlighting the need for standardized regulations and resources to address this issue.
Using tiny bubbles in seawater can help reduce acidity and promote coral growth, potentially saving the world's largest reef systems. The technique could provide a cost-effective solution to mitigate the effects of climate change.
Experts from the European Respiratory Society call for improved TB care for refugees to control and eliminate the disease. They emphasize the need for quality surveillance, monitoring, evaluation, and research among this group of people to prevent a rise in new cases.
The Endocrine Society recommends a multidisciplinary approach to diabetes care, emphasizing the need for coordinated care teams and comprehensive services. The Society advocates for policy changes and increased funding to address gaps in knowledge and promote innovative treatments.
A study published in PLOS ONE found that pit bulls wait three times longer to be adopted from shelters than lookalike breeds without the label. The 'pit bull' breed is often negatively perceived, leading to lower adoptability.
Researchers at Penn State developed an acoustofluidic rotational manipulation method that can rotate small organisms and cells using gentle acoustic waves. This technique enables 3D imaging of biological specimens without the need for expensive confocal microscopes.
A statewide program in North Carolina improved survival rates for cardiac arrests by increasing bystander CPR and AED use, both at home and in public places. The study found significant increases in patient survival and reduced brain injury over a five-year period.
A new study shows that storing extra surface water in underground aquifers can increase groundwater supply during droughts. Regions that actively store surface water have seen increased groundwater levels, even as surrounding areas depleted theirs.
A new study published in Nature reports that Earth's moon slowly moved from its original axis around 3 billion years ago. The discovery was made possible by analyzing NASA data indicating lunar polar hydrogen, which is presumed to be ancient ice hidden in craters surrounding the moon's poles.
A recent study found that ultrasound-estimated fat content in muscles is inversely associated with physical activity level and positively associated with body mass index. This non-invasive test could be especially useful for individuals with disabilities or certain medical conditions that make other imaging techniques ineffective.
Scientists have developed a mini-model of human body to test tumor responses to drugs and predict metastasis, aiming to pinpoint best treatment. The 'metastasis-on-a-chip' system has potential for advancing cancer investigation and drug discovery.
A Field Museum study identifies malaria's evolutionary history in bird hosts, revealing its spread to bats and other mammals. The analysis sheds light on the connection between animals and their parasites, providing insights into the natural environments we share with animals and plants.
A large study found that women and men with suspected heart disease have similar symptoms, including chest pain and shortness of breath. Women, however, had more risk factors for heart disease than men but were less likely to be diagnosed.
Researchers at University of Houston are developing a new framework to protect big data processing and minimize risks of data breaches on the cloud. The project aims to address security concerns in large-scale data analytics, with potential commercial value in the growing $125 billion market.
Research suggests a significant overlap between genetic factors associated with schizophrenia and maternal age at first birth, with women having high genetic predisposition to schizophrenia tending to have children at an early or later age.
Researchers aim to collect and analyze 100,000 TB samples to create a database of MDR-TB genes, enabling faster diagnosis using whole genome sequencing. The project, CRyPTIC, will take around five years to complete and could potentially save lives by providing the right treatment.
A team of Stirling academics investigated the effects of fish oil supplements on muscle growth, revealing no significant difference in healthy, resistance-trained young men. Muscle biopsies showed no increased uptake of omega-3 fats by muscle cells.
A study of over 8,000 adults reveals that those with chronic health conditions are more likely to experience psychological distress and functional impairment if they live in poor or middle-income households. The findings highlight the importance of integrated care models to address physical and mental health concerns.
Despite weight gain, smoking cessation reduces cardiovascular risks among patients with serious mental illness. The study found that those who remained abstinent had a lower Framingham Risk Score than those who relapsed, indicating continued risk due to worsening obesity and diabetes.
A diet high in vitamin C may help delay or prevent cataract progression. Researchers found that consuming vitamin C-rich foods reduced the risk of cataract development and severity by up to 33%. Genetic factors played a smaller role in cataract progression, with environmental factors such as diet accounting for 65% of the difference.
Researchers found that over half of children's fruit drinks contain at least a child's entire daily recommended maximum sugar intake. The study recommends diluting fruit juice with water or opting for unsweetened juices and limiting portion sizes to 150ml/day.
Research suggests that the brain's neural networks are at play when considering scientific evidence versus faith-based beliefs. Studies found that people with stronger empathetic connections tend to be more religious, while analytic thinking discourages acceptance of spiritual or religious beliefs.
Researchers at NIST have developed a widely useful standard for breast cancer MRI, mimicking human tissue to test imaging systems. The phantom supports quantitative MRI and is used in clinical trials, enabling accurate images for diagnosis, staging, and treatment monitoring.
Advanced PET-CT scans have enabled the identification of remaining cancer cells after treatment, allowing for targeted surveillance and reducing the need for unnecessary neck dissection surgeries. This innovative approach has shown significant cost savings and improved patient outcomes.
Researchers have developed a stable and conductive protective layer for the 'artificial leaf' that enhances water oxidation efficiency. The innovative layer, made from ruthenium dioxide nanoparticles and an organic polymer, improves current densities and stability.
Researchers at NC State University have genetically engineered green bottle fly larvae to produce and secrete human growth factor-BB, a molecule that promotes cell growth and wound healing. The modified maggots show promise for cost-effective wound treatment that could save people from amputation.
A team of astronomers has found evidence that quasars' energy feedback may have slowed down star formation in the universe about 11 billion years ago. The study used data from multiple telescopes to detect the Sunyaev-Zel'dovich Effect, a phenomenon caused by high-energy electrons disturbing the Cosmic Microwave Background.
Researchers reconstruct cell surface from scratch using a mixture of fats and proteins to test theories on cell surface dynamics. The 'active composite model' predicts the behavior of cell surface molecules, which were confirmed through microscopic techniques.
A team of researchers, led by UC Riverside graduate student Irene Shivaei, used a combination of near-infrared spectrometer and infrared images to study 17 bright distant galaxies. They compared various observables, including ultraviolet light, infrared light, and nebular emission lines, to estimate the star-formation rate. The study i...
Patients with coronary artery disease diagnosed with depression are more likely to suffer a heart attack or die compared to those without depression. Depression was also associated with more severe chest pain and co-existing medical conditions.
A Penn State psychologist argues that big data can enhance our understanding of human development by aggregating empirical work from multiple investigators. This approach could also enable personalized medicine and wearable data-collection with more accurate results.
A study published in JAMA Cardiology found that delayed follow-up with patients after a heart attack is associated with lower medication adherence. Patients who received earlier outpatient follow-up had higher rates of medication adherence, while those with delayed follow-up had lower rates, particularly at 90 days and 1 year.
A study published in Neurology found that older adults who engaged in moderate to intense exercise showed less decline in thinking skills than those who were sedentary. The difference was equivalent to 10 years of aging.
A proposed canal project in Nicaragua could deplete habitats of endangered animals like jaguars and Baird's tapirs. MSU researchers developed a conservation plan to minimize damage, suggesting adjustments to the canal design to preserve crucial habitat.
A recent review of medical literature found no significant effect of antipsychotics on delirium incidence, duration, or mortality. The study analyzed data from 19 studies and concluded that there is no compelling signal to support routine use of antipsychotic medications for delirium prevention.
Researchers at Arizona State University have found that X and Y DNA swapping may occur much more frequently than previously believed. This promiscuous swapping could lead to a better understanding of human history, diversity, health, and disease, as well as blur rigid chromosomal interpretations of sexual identity.
Conservation biologists at the University of Exeter found that attaching green LED lights to gillnets reduced sea turtle deaths by 64%, without affecting fish catch, in a small-scale Peruvian fishery. The study showed that the cost of saving one turtle was £24, making it a cost-effective solution.
According to a new study from Harvard T.H. Chan School of Public Health, Botswana has achieved remarkable progress in reducing the number of people who are infectious with HIV through strong treatment programs. The country has reported 96% viral suppression rates among patients on antiretroviral therapy, surpassing Western nations and ...
A digital health tool, combined with traditional cardiac rehabilitation, leads to a four-fold increase in weight loss among patients. Patients also experience improved dietary habits and increased exercise time.
Studies reveal that up to 31 percent of people with ICDs receive shocks in their last day of life due to lack of deactivation. Researchers stress the importance of informing patients about the benefits of deactivating ICDs when death is near, highlighting communication gaps and cultural challenges around end-of-life planning.
A new drug, Arimoclomol, has shown promise against muscle wasting disease inclusion body myositis (IBM) by reversing key symptoms in mice and improving muscle strength. A patient safety trial also found the drug to be safe and well-tolerated.
A recent survey found that nearly three-quarters of women have one or more heart disease risk factors, yet only 16% were informed by their doctors about these risks. The study highlights the need for physicians to adopt prevention guidelines and focus on monitoring blood pressure and cholesterol levels.
Researchers have made a major breakthrough in understanding how cells find the right DNA to copy, revealing the role of TFIID and its ability to recognize different sequences for different genes. This finding paves the way for understanding and treating various malignancies.
A recent survey by the American College of Cardiology found that women are underrepresented in adult cardiology, comprising less than 20% of cardiologists who see adult patients. Women also face challenges related to child care and family leave policies, with more likely to report needing additional child care during nights and on-call...
Research by Minjung Koo and Ayelet Fishbach found that giving something personal, such as blood or a signature, increases people's self-perception of generosity and commitment. This change in self-perception leads to increased likelihood of future donations.
Researchers at University of Oregon developed a line of transgenic mice expressing green fluorescent protein to visualize neural activity. The technique allows for real-time imaging of brain-wide activity across cortex, enabling studies of sensory processing, cognition, and brain development.
A University of Houston study suggests that traditional internship lengths of one semester are insufficient for experiential learners, who require structured support and time to navigate the challenges of a professional workplace.
Research suggests that men who prioritize traditional masculine values, such as toughness and self-reliance, are less likely to be honest with their doctors about symptoms. This can lead to delayed diagnosis and poorer health outcomes compared to women or men with less traditional views of masculinity.
Researchers have identified a link between adult-onset diabetes and certain cancers, highlighting the role of bromodomain (BRD) proteins. The study suggests that targeting BET proteins may be beneficial for both conditions.
Women experiencing suspected heart disease exhibit similar classic symptoms to men, including chest pain and shortness of breath, but differ in diagnosis and risk assessment. The study found that women have more risk factors for heart disease than men, yet are often assessed as lower risk.
Researchers at King's College London found that brain stimulation reduced core symptoms of anorexia, including the urge to restrict food intake and feelings of fat. Participants who received real transcranial magnetic stimulation (rTMS) showed more prudent decision-making by waiting for larger rewards.
Researchers at Ohio State University have found that deleting microRNA-155 in female mice prevents weight gain on a high-fat diet. The study shows a 56% reduction in obesity and a 74% reduction in fat accumulation.
A new study has identified a significant link between intermittent explosive disorder and exposure to the common toxoplasma gondii parasite. Individuals with IED were found to be twice as likely to have been exposed to toxoplasmosis, which is typically carried by undercooked meat or cat feces.
A recent NUS study found that international trade causes significant economic losses in tropical countries, with annual losses totaling US$1.7 trillion. The researchers suggest implementing measures such as an ecosystem services tax or price premiums for environmentally friendly agricultural produce to reduce deforestation and environm...
A study found high-intensity 'sprint' training causes muscle tissue stress, weakened antioxidant defenses, and reduced mitochondrial function in untrained individuals.
A UBC study found that high-speed and inexperience are top contributing factors to injuries on the Whistler sliding track. The study also revealed that more experienced sliders had lower injury risks, with those logging over 150 runs showing reduced risk.
The NYU Steinhardt School of Culture, Education, and Human Development study found that New York City retailers' decisions to sell organic food are linked to neighborhood demographics and store size. Approximately 60% of stores sold no organic foods, while about a third offered one or less than half of the available products.
A new study found that prolonged daily sitting is responsible for 3.8% of all-cause mortality deaths, with reducing sitting time estimated to increase life expectancy by 0.2 years. The study analyzed data from 54 countries and found that sitting had a higher impact on mortality rates in certain regions.
A new study by Ohio State University researchers suggests that the distance between coworkers in terms of status is more important than their relative positions when it comes to helping each other. This finding challenges traditional assumptions about how status affects workplace relationships.
Researchers at Aalto University found that acoustic concert halls play a significant role in the emotional impact of music. Identically selected performances of classical orchestra music evoked stronger emotional responses when presented in acoustics of Vienna Musikverein or Berlin Konzerthaus, shoebox-type concert halls.
Researchers discovered a new genetic cause of CMT1, a type of inherited neuropathy, linked to mutations in the peripheral myelin protein 2 gene (PMP2). The study found that 49 mutations in PMP2 could be responsible for the disease, leading to weakness and numbness in hands and feet.
A study using transcranial magnetic stimulation found that temporarily inhibiting a specific brain region can alter the way people look at others. This technique offers new therapeutic possibilities for individuals with autism who often struggle to maintain eye contact.
A Dartmouth-led study found that stream insects consumed by spiders transfer methylmercury to terrestrial predators, highlighting the importance of dissolved organic carbon in mediating mercury bioavailability. The research reveals a broader reach of mercury contamination than previously recognized.
Scientists at Scripps Research Institute (TSRI) have developed a 19-step process for synthesizing phorbol and its derivatives, providing access to powerful compounds for the development of new therapies. The method enables pharmaceutical researchers to make tiglianes in the laboratory, which are known for their biological activity and ...
A study by Northwestern University found that higher oxytocin levels during pregnancy can predict the severity of postpartum depression symptoms. The research suggests that screening for depression biomarkers in pregnancy could lead to preventive treatment, reducing the likelihood of women seeking help and accepting treatment.
Scientists have detected internal movements in LOV photoreceptors using neutron spectroscopy, which can control biological processes with light. The study highlights the potential of neutron scattering experiments for analyzing cellular processes and provides unique insights into protein functionality.
The Sterile Box, a mobile container, sterilizes surgical instruments to minimize risk of infections in patients. The system's performance was nearly perfect in trials, and it addresses issues with unreliable power and inadequate quality control in developing countries.
A new study found that treating withdrawal symptoms can help cannabis users quit, with 85% of participants relapsing within 16 days. The study also showed that people who experienced withdrawal symptoms had difficulty staying abstinent, highlighting the need for immediate treatment.
Researchers have developed a new framework to understand the evolution of sun-like stars, which can help determine their age with more precision. The model predicts that younger stars will vary significantly in x-ray emission intensity, but convergence occurs after a certain age, making them more predictable.
A new study reveals that bacteria in biofilm form are stronger than single-celled bacteria and outcompete them for nourishment. This challenges the traditional view of bacterial infections and highlights the importance of treating biofilms as a distinct entity.
Saint Louis University researcher Fran Sverdrup is developing a treatment for Facioscapulohumeral Muscular Dystrophy (FSHD), a disease that causes muscle degeneration in 15,000 or more people. Ultragenyx will fund the process of turning SLU's initial discoveries into a drug that could demonstrate proof of concept.
Researchers from the University of Surrey developed a breeding strategy to reduce the risk of Chiari malformation in toy dogs. By cross-breeding Brussels Griffons with Australian Terriers, they created puppies with reduced symptoms of the debilitating condition, which affects 1 in 1280 humans.
Researchers found that vitamin C intake was associated with clearer lenses and a reduced risk of cataract progression. The study suggests that increasing fruit and vegetable consumption through a healthy diet may help protect against cataracts, particularly in older adults.
A new study at Rockefeller University uses magnetic forces to control neurons in mice, finding the brain plays a vital role in glucose metabolism. By targeting specific cells, researchers can activate or inhibit neural activity, offering potential therapeutic applications for metabolic and neurologic diseases.
Researchers discovered that prooxidants can repair a metabolic flaw in T cells that drive rheumatoid arthritis. Treating arthritic mice with ROS-inducing drugs restored the T cells' redox balance and reduced joint inflammation.
A meta-analysis of middle- and high school intervention programs found that while programs increased knowledge and changed student attitudes, they did not reduce dating violence. Small reductions in victimization were observed but not sustained over time.
Researchers used high-definition video cameras to track strangers forming groups in a covered stadium. They found individuals joined groups with similar physical traits, including levels of attractiveness, and attractive women were more likely to be in the center of social groups.
The Community College Innovation Challenge has named 10 finalists for its second annual competition, which aims to develop crucial innovation skills among students. The projects focus on sustainable water resources, renewable energy, and food waste reduction, with the potential to contribute to a more sustainable future.
By regulating protein complexes in blood vessel walls, researchers have identified a method to suppress leakage and edema formation. This discovery may lead to improved cancer therapy by allowing drugs to reach tumors more effectively and reducing metastatic spread.
A randomized controlled trial found that education support, gender rights awareness, and livelihoods skills training significantly reduced child marriage rates. Girls participating in the program were also more likely to attend school and earn an income.