Researchers at Princess Margaret Cancer Centre successfully converted microbubble technology into nanoparticles that retain their imaging properties. The discovery has the potential to enhance drug delivery, prolong tumour visualization, and improve cancer treatment precision.
Virginia Tech has released its five-star ratings of hockey helmets, with only one model earning a three-star rating. The study found that hockey helmets share the same basic design as football helmets but are smaller and more prone to injury.
Researchers measured the unseen toll of environmental stress on living creatures, finding they can increase metabolic energy by over 200% without showing signs. The study uses a sea urchin model organism to demonstrate how organisms cope with climate change by reallocating their 'metabolic budget'.
A study published in PAIN journal reports that 20-30% of opioid analgesic drugs prescribed for chronic pain are misused, while the rate of opioid addiction is approximately 10%. The researchers note variability in rates across studies and question whether the benefits of opioids for chronic pain outweigh the consequences.
John Anderson's work has contributed to the development of strong-motion earthquake data networks globally, including Mexico, Turkey, Los Angeles, and Eastern U.S. His research on seismic hazard assessment and ground-motion prediction equations has also informed policy for improved seismic safety.
A recent study from UH Case Medical Center examines the effects of social media on mental health care and treatment. Doctors and patients often blur the lines of their relationships, with social media research helping to prevent injury in some cases.
Research suggests that consistent and early exposure to a variety of vegetables is crucial for increasing intake and filling nutrient gaps in young children. Experts agree that parents must offer vegetables consistently and persistently to help kids develop taste preferences.
A recent analysis published in the Journal of Human Nutrition & Food Science found that dietary magnesium intake is associated with improvements in diabetes-related health outcomes. Adults who met the estimated average requirement for magnesium from food alone had significantly lower odds ratios for metabolic syndrome, obesity, and ele...
A team of researchers from the University of Rochester has created a system called Rhema that uses smart glasses to give real-time feedback on public speaking volume and rate. This feedback helps speakers adjust their performance, with tests showing an improvement in delivery compared to users who received no or continuous feedback.
A new system called OverCode automatically compares students' programming assignments by clustering similar student programs together. Instructors can then use this information to provide more effective feedback to a broader range of students, improving the design of computer science courses both online and on campus.
Researchers at Tel Aviv University have developed a novel DNA-peptide structure that can be used to produce thin, transparent, and flexible screens. The new material is light, organic, and environmentally friendly, emitting a full range of colors in one pliable pixel layer.
A two-year study found that workplace wellness programs can effectively reduce the number of people considered overweight or obese by almost 9 percent. Employee involvement in designing and participating in these programs was key to driving broader participation and meaningful improvements in health.
Researchers found that patients with stage I non-small cell lung cancer (NSCLC) and low tumor metabolic activity have increased overall survival. A diagnostic test using fluorodeoxyglucose positron emission tomography (FDG/PET) can help identify patients who may benefit from post-surgical chemotherapy.
UT Arlington engineer Sungyong Jung is developing an efficient, low-power integrated circuit for directional hearing aids, mimicking the auditory system of a parasitic fly. The goal is to provide better, more defined hearing with improved sound quality and miniaturization.
Researchers at ETH Zurich have developed a highly sensitive temperature sensor called cyberwood, which mimics the properties of temperature-sensitive plants. By incorporating plant cells and pectin molecules, the material responds to small temperature fluctuations with large changes in conductivity.
A study by University of Georgia ecologists found that supplemental feeding can affect the spread of infectious diseases in wildlife, with some pathogens increasing transmission and others reducing it. The study provides practical suggestions for wildlife disease management and a roadmap for future research.
Researchers created a publicly available website, neuroelectro.org, to collect and standardize data on neuronal function. The site enables the comparison of physiological information across different types of neurons, promoting new methods of analysis.
Research by Penn State College of Medicine found that maternal high-fat diets during pregnancy and lactation may prime offspring for weight gain and obesity. Neural activity involved in energy balance and appetite regulation was compromised, suggesting a link between maternal diet and obesity later in life.
Scientists discovered a unique set of enzymes in Staphylococcus hominis that break down sweat molecules into thioalcohols, a key component of body odor. The study identified genes responsible for producing these compounds and confirmed their role in malodour production.
Researchers identified a panel of genetic markers that predicted which tumor samples would likely respond to treatment for chronic myelomonocytic leukemia, a cancer affecting older adults with limited treatment options.
A study published in Human Reproduction found a link between eating high-pesticide residue fruit and vegetables and lower sperm counts and percentages of normally-formed sperm. However, the total amount of fruit and vegetables consumed was unrelated to semen quality overall.
A recent study published in Nature Plants found that climate change is reducing soybean yields across the United States, with an average decline of 2.4% for every one-degree rise in temperature. The study suggests that soybean farmers can minimize yield losses by adopting practices such as earlier planting and no-till farming.
A study found that peanut consumption with a high-fat meal improved post-meal triglyceride response and preserved endothelial function in overweight males. Peanuts were shown to be atheroprotective as part of a high-fat meal, potentially reducing the risk of coronary disease.
A new analysis found that studies supporting the value of second-generation antidepressant drugs for anxiety disorders have been distorted by publication bias, outcome reporting bias, and 'spin'. The researchers concluded that these medications may not be significantly more useful than a placebo in treating anxiety disorders.
A UCLA professor of planetary astronomy confirms that the timing of human births and hospital admissions is not influenced by the lunar cycle. The study highlights the persistence of flawed beliefs despite evidence, attributed to confirmation bias, and societal costs including measles outbreaks.
Researchers have developed a multifaceted approach to identify drug combinations that reverse HIV-1 latency. Several 2-drug combinations were found to be able to reactivate HIV-1 without triggering an inflammatory response, and a model was created to correlate changes in viral RNA with virus secretion from T cells.
Researchers at CRT and Bioinvent are developing antibodies targeting OX40 and 4-1BB, 'co-receptors' that stimulate killer T-cells. The goal is to reverse tumour cell suppression of immune responses, allowing the immune system to fight cancer.
A new study confirms a positive feedback operating in climate change, where warming amplifies greenhouse gas emissions and additional warming. This is evident from direct analysis of ice-core data, showing that temperature has a profound effect on atmospheric greenhouse gas concentrations.
A new modeling tool predicts that drought-induced forest mortality will occur across the US and Canada by the 2050s due to climate change. The model simulates widespread aspen mortality caused by the 2000-2003 drought, highlighting the importance of understanding tree physiology under water-stressed conditions.
A study at a Swedish hospital found that caregivers missed 90% of opportunities for using alcohol-based hand rub and aseptic techniques during invasive procedures. The lack of adherence to aseptic techniques led to an increase in hospital-acquired infections, highlighting the need for improved teamwork and training.
Researchers developed a new Hockey STAR rating system to evaluate helmet protection against concussions and head injuries in ice hockey. The system assigns a value to each helmet based on its ability to protect players from head impacts, driving manufacturers to advance helmet design.
Men who consumed more produce with high pesticide residue levels had lower sperm counts and poorer sperm quality. Conversely, those who ate less of such produce had better semen health. The study suggests that minimizing pesticide exposure through organic or low-residue foods may be beneficial for reproductive health.
A new dynamic geo-simulation model integrates Multi-agent System (MAS) and Geographical Information System (GIS) to simulate complex urban public safety emergency response processes. The model enables policy makers to learn the complexity of the process quickly with more scientific and reliable emergency decisions.
Researchers found that camel antibodies protected uninfected mice from MERS and helped infected mice expunge the disease. The study suggests these antibodies might be therapeutic for MERS patients and protect uninfected household members and healthcare workers.
A new review of the amyloid-beta peptide, a key component of senile plaques in Alzheimer's disease, has been published in Chemical Reviews. The study combines experimental and theoretical aspects and provides a comprehensive state-of-the-art overview of research on this protein.
Date syrup's antibacterial compounds inhibit growth of disease-causing bacteria like Staphylococcus aureus and Escherichia coli. The natural syrup outperforms manuka honey in lab tests, offering potential health benefits through its antibacterial activities.
Typhoon Maysak strengthened with its strongest winds expanding and spreading from the northern quadrant to other quadrants. NASA's ISS-RapidScat instrument gathered surface wind data, revealing more uniform wind speeds around the entire center of circulation by March 29.
A new mobile phone app, LifeRhythm, detects depression symptoms by analyzing user behavior such as activity levels and social interactions. The technology has the potential to revolutionize depression diagnosis, providing an objective and automated screening method.
A new study by UC Davis researchers finds that ocean ecosystems can take thousands of years to recover from rapid climate change, with the recovery period being on a millennial scale. The study analyzed fossilized ocean fauna and found that even minor changes in oxygen levels could result in dramatic changes for seafloor communities.
A study published in Nature Neuroscience found correlations between family income and brain structure in children and adolescents, with the poorest families showing the largest differences. The research suggests that increasing access to resources may improve brain development and cognition.
Researchers created 3D maps of molecular and microbial variations across the body, providing a baseline for future studies of human health and disease. The study found that personal hygiene products and environmental factors contribute to the skin's chemical composition.
A new University of Copenhagen study found that exercise reduces premature mortality risk more than air pollution, even in polluted urban areas. The research suggests exercising in green spaces with low air pollution is still beneficial.
Patients with COPD receiving home oxygen face a higher risk of burn injury, with a 10-fold greater mortality rate associated with these injuries. Risk factors include male gender, multiple medical conditions, and low socioeconomic status.
Researchers at the University of Melbourne have discovered a new method for DNA sequencing using graphene, a one-atom thick sheet of carbon. This technique promises to improve speed, throughput, reliability and accuracy while reducing costs compared to current methods.
A new peer-to-peer networking tool has been developed to build online support communities and practice therapeutic techniques for depression. The tool, called Panoply, yielded better outcomes in training subjects to use cognitive reappraisal and improving mood in those with severe symptoms.
Researchers found that ECT alters the hippocampus and amygdala, structures linked to mood and learning, in patients with major depression. These changes correlated with improved mood and treatment response.
Researchers at Washington University in St. Louis have developed a high-speed imaging method that enables the visualization of blood flow, blood oxygenation, and oxygen metabolism in living mouse brains. The new technique, called photoacoustic microscopy, achieves high-resolution images with capillary-level resolution at a rate of 100 ...
Researchers from the University of Bonn and Cambridge successfully linked two different quantum systems, quantum dots and ions, to work together as a team. This hybrid system combines the strengths of both components, enabling faster calculations and improved memory storage.
Researchers at SLU discover a mechanism to train potentially aggressive T-cells to become regulatory T cells that police other T cells' responses. Increased expression of CD5 helps these self-reactive T-cells survive and become 'T-cell policemen', minimizing the risk of autoimmune disease.
A study by Boston Medical Center researchers finds that new Hepatitis C treatments are highly effective but only cost-effective for patients with advanced liver disease or those who have previously failed treatment. The therapy's wholesale cost of $85,000 per course is prohibitively expensive for healthier patients.
The University of Pittsburgh has received a three-year, $300,000 grant from the National Science Foundation to advance innovation, commercialization, and entrepreneurship. The grant will support Pitt Innovator teams with $3,000 stipends for market research and customer-discovery analyses.
A massive 30-foot-long core sample of Pacific Ocean seafloor has shown that marine ecosystems can take thousands of years to recover from climate-related upheavals. The study analyzed over 5,400 invertebrate fossils and found that ecosystem recovery from climate change and seawater deoxygenation might take place on a millennial scale.
A study published this week found that over 6.3 million people may be exposed to antibiotic-resistant bacteria while engaging in water sports, with surfers and swimmers at highest risk. The research highlights the importance of maintaining good water quality standards to minimize exposure to these harmful microbes.
The $670,797 grant will support research on biodiversity in West and Central Africa, with a focus on amphibian and reptile wildlife. The project aims to identify the processes driving high species diversity in the region and develop efficient approaches for maintaining biodiversity.
A UNSW Australia collaboration uses previously top-secret technology to image whole body organs at a cellular level, reducing analysis time from 25 years to weeks. The technology, developed with Google algorithms, explores osteoporosis and osteoarthritis, revealing connections between blood, bone, lymphatics, and muscle.
A new study by Nestlé reveals that 13% of younger children and 17% of 9-13 year olds skip lunch daily, leading to lower nutrient intakes. Skipping lunch even persists on weekends, highlighting the need for strategies to encourage healthy eating habits in children.
A new study reveals UK hospital costs for hip fractures to be approximately £1.1 billion annually, highlighting the need for preventive measures. Fracture liaison services have been shown to reduce secondary fractures and improve quality of life.
Research found that parents are less likely to recognize their child's weight status accurately, especially if the child is from a deprived background or South Asian. The study highlights the need for measures to bridge the gap between parental perceptions and official guidelines.
A recent study published in Microbiome reveals that fecal microbiota transplantation can effectively treat C. difficile infections, with sustained changes observed for up to 21 weeks. The research has significant implications for the regulation of treatment and suggests that current frameworks may not be applicable.
Researchers have found that rats can link cause and effect, form causal beliefs, and make rational inferences about their actions. These findings have implications for understanding human reasoning, particularly in older adults, and could inform clinical treatments for neurodegenerative diseases.