Researchers at Oregon Health & Science University found that a low-fat diet significantly improved fatigue levels in patients with MS. The study, published in the Multiple Sclerosis Journal, suggests that diet alone can improve concentration and quality of life for patients with MS.
A national analysis found that potentially serious complications occur in one in 18 anesthesia procedures, with risk factors including very young age, comorbidities, and the urgency and extent of surgery. Complications were most common during emergency surgery, particularly at night and on weekends.
A study published in the European Heart Journal found that replacing sedentary behavior with moderate-vigorous activity reduces the risk of cardiovascular disease. Even small changes, such as taking a short walk or doing some light exercise, can have a significant impact on heart health.
A study of 3.5 million patients diagnosed with cancer found a deficit in cancer treatments during the first year of the pandemic. The data showed decreases in cancer diagnoses but not changes in treatment strategies, highlighting the impact of the pandemic on cancer care.
A new study reveals critical gaps in current plant demographic research, highlighting the need for more diverse data on tropical plant species. Climate models are only as good as the data they're based on, and current biases could lead to inaccurate predictions of how plants will respond to changing climate conditions.
The Vaccine Adverse Event Reporting System (VAERS) in the US is not meeting its standards, with reports of serious adverse events being missed or ignored. The system relies on voluntary reports from doctors and patients, but staffing issues and conflicting information have led to frustration among those who file reports.
Yu Yang's NSF-funded research aims to reduce vehicle emissions and promote the use of electric bikes and scooters by developing socially informed traffic signal control systems. The project involves a three-pronged method that uses low-cost mobile air-quality sensing, spatial-temporal graph diffusion learning, and reinforcement learnin...
Research led by Corinne Keet at the University of North Carolina School of Medicine found a significant association between increased IgE antibodies to common foods and cardiovascular mortality. The study suggests that people with sensitization to cow's milk, peanut, or shrimp may be at increased risk of heart disease.
Researchers have identified 451 genetic variants associated with prostate cancer risk through a comprehensive analysis of nearly 950,000 men. The findings improve the accuracy of genetic risk scores and may lead to personalized screening recommendations for men at higher risk.
Researchers at Brigham and Women's Hospital have developed an AI algorithm to measure muscle development in children using MRI scans. The tool provides a standardized growth chart, allowing clinicians to track muscle mass and detect signs of sarcopenia or low lean muscle mass, enabling early intervention to prevent negative effects.
A multicenter study identifies genetic and immune-related changes that impact treatment responses in newly diagnosed multiple myeloma patients. The researchers found a complex interplay between tumor genomic features and immune microenvironment changes drives stronger treatment responses and prolonged progression-free survival.
A recent study by Osaka University's researchers aims to bring science fiction stories closer to reality by studying the mechanical properties of human facial expressions. The team mapped out the intricacies of human facial movements using tracking markers, revealing that even simple motions can be surprisingly complex and nuanced.
A new study presents evidence that children with private insurance are more likely to outgrow food allergies compared to those with public insurance. Milk and egg allergy were the most frequently outgrown allergies in the cohort of 188 children studied, with a mean age at which food was outgrown being 5 years.
Researchers at University of Colorado Boulder developed a new way to count microorganisms that is 36 times faster than conventional methods and uses 15 times less plastic. This method, called Geometric Viability Assay (GVA), could lead to the discovery of new antibiotics and diagnose infections faster.
A Northwestern University and University of Copenhagen study reveals that Greenland's thousands of peripheral glaciers have rapidly retreated over the past two decades. The research team combined satellite images with historical aerial photographs to document changes in over 1,000 glaciers over a century.
Scientists have identified a previously unknown pathway for dietary cholesterol absorption in the gut, which could lead to new treatments for managing cholesterol levels. An experimental drug has been found to specifically target this pathway, offering a potential new approach to controlling cholesterol levels.
Researchers at UC Berkeley introduce prediction-powered inference (PPI), a method to correct machine learning model output and provide valid confidence intervals. PPI allows scientists to incorporate AI predictions into their work without making assumptions about the model's limitations or data biases.
Researchers at UTHealth Houston are studying the impact of circadian rhythm on heart attacks and cardiac surgery, with a focus on identifying novel therapies to protect the heart. They will investigate the role of key genes and signaling pathways in modulating daytime variations in cardiac injury.
In cooperative bird societies, mothers lay larger eggs for more help with nestling care, allowing them to focus on prenatal investment. This strategy enables helpers to contribute indirectly, benefiting offspring development.
Astronomers combined the Webb and Hubble telescopes to capture a detailed portrait of the cosmos, revealing a galaxy cluster about 4.3 billion light-years from Earth. The image showcases magnified supernovae and individual stars, providing insights into the universe's first stars and the forces driving its expansion.
Researchers at Zhejiang University developed a new authentication method for β-sitosterol in edible oils, showcasing its potential to verify the authenticity of Virgin Camellia Oil (VCO) and Virgin Olive Oil (VOO). The study found significant differences in β-sitosterol concentrations between VCO and VOO.
Researchers discovered that hummingbirds use two distinct methods to navigate narrow gaps: sideways movement and 'beak-first' flying. By employing these tactics, they can pass through openings as small as half a wingspan wide, showcasing their remarkable agility.
Researchers discovered that suberin lamellae evolved in the common ancestor of seed plants, enabling them to thrive in arid conditions. The unique structure enhances vascular water transport efficiency, promoting seed plant dominance.
A new conceptual model distinguishes between malleable and unmalleable factors, as well as pre- and post-diagnosis factors, to identify patients at risk of chemical coping with opioids. The model recommends universal screening, patient education, and mental health care to mitigate overdoses and deaths.
Researchers designed magnetic soft robots using a mixture of magnetic particles and non-Newtonian fluidic soft materials to achieve programmable hardening, controlled adhesion, and flexible deployment. The robots demonstrate enhanced stiffness, output forces, and reconfiguration capabilities for various medical applications.
Researchers at the University of Colorado Anschutz Medical Campus have developed an evidence-based interactive mapping tool to assist policymakers in regulating cannabis products. The tool includes 452 studies on high-concentration THC exposure and health outcomes, providing a public health resource for informed legislation.
A study published in Cell Host and Microbe found that gender-neutral HPV vaccination is effective in preventing cervical cancer by inducing a stronger herd immunity. The vaccine protects against high-risk HPV types 16 and 18, which cause 70% of all HPV-related cervical cancers, and also provides cross-protection against low-risk types.
Researchers have developed a new single crystal material that significantly enhances optical thermometry with Yb,Ho:GYTO, offering high sensitivity and rapid response. The material enables non-contact temperature measurement in harsh environments such as intracellular, coalmines, and power stations.
Researchers found that yoga therapy reduced perceived stigma and improved quality of life in people with epilepsy. Participants who received yoga had a significant decrease in anxiety symptoms, improvements in mindfulness, and more than four times the likelihood of reducing seizure frequency.
Mitochondria's dual evolutionary origin means their DNA accumulates damage as we age, contributing to age-related decline. Researchers found that defective mitochondria are removed through a unique biological process involving enzymes normally used for cell death.
Researchers have engineered a chromosome entirely from scratch, contributing to the production of the world's first synthetic yeast. The tRNA Neochromosome forms part of a wider project that has successfully synthesised all 16 native chromosomes in Saccharomyces cerevisiae, common baker's yeast.
A new study found that workplaces implementing flexible work arrangements can reduce employees' cardiometabolic risk, equivalent to a reduction of 5-10 years in age-related changes. The intervention had no negative impact on productivity and was particularly beneficial for low- and middle-wage workers.
Researchers at the University of Colorado Boulder have found that diffusiophoresis, a mechanism used in laundry cleaning, may play a role in creating animal patterns. The study suggests that pigment-producing cells are dragged through tissue by chemical agents, forming sharp spots and stripes.
Researchers at UCLA have developed a new method to engineer more powerful immune cells that can potentially be used for 'off-the-shelf' cell therapy to treat challenging cancers. Gamma delta T cells with high expressions of CD16 surface marker exhibited increased ability to recognize and kill cancer cells.
A preclinical study by Weill Cornell Medicine researchers reveals that activating a pathway to promote cell division can expand insulin-producing cells without impairing their function. The study's findings support the concept that beta cell mass can be expanded without compromising function.
A study analyzing 17,490 Wikipedia articles found that articles about high-income countries receive more attention than those from low-income countries. Political events and disasters are disproportionately covered on Wikipedia compared to cultural and sports events.
A new study suggests that analyzing genetic material from nearby healthy tissue may help predict lung cancer's return after treatment. The study analyzed RNA from tumor cells and adjacent, seemingly normal lung tissue and found that the expression of genes associated with inflammation was especially useful for making predictions.
Researchers discovered bacteria can produce methane in oxygen-saturated surface waters, using methylphosphonate as a phosphorus source. This process has significant effects on atmospheric greenhouse gases and the carbon cycle of nutrient-poor ocean regions.
Researchers at Purdue University have developed noninvasive wearable sensors that can measure uric acid levels in human sweat, offering faster and more accurate diagnosis, therapy, and prognosis for conditions like anxiety and hypertension. The sensors, called EPICS, have higher sensitivity and better wearability than traditional sensors.
Researchers use modern computing methods to analyze cultural artifacts, such as paintings and stories, to uncover psychological data about past societies. These findings provide valuable clues about the effects of psychological shifts, including changes in social trust and empathy.
A new report from The Lancet Commission highlights the importance of understanding medicine's role under Nazism to strengthen medical education and ethics. The study aims to empower health professionals to face moral and ethical dilemmas, stand up to power, and protect vulnerable populations.
A systematic review found that schools with law enforcement officers had higher rates of suspensions or expulsions without improvements in school crime or violence. Students felt safer but this finding was based on limited data.
The researchers fabricated a lignocellulose-based NIR transparent optical biofilter with high near-infrared transmittance and excellent comprehensive stability. The biofilter features ~90% NIR transmittance, ultralow haze, and strong UV-vis light blocking.
A study of 2,458 children found that genetic predisposition to insomnia affects sleep patterns, including frequent awakenings and difficulty initiating sleep. The research suggests a lifelong 'poor sleeper' trait, emphasizing the importance of early recognition and prevention.
Researchers developed non-planar dielectrics to harness weather-adaptive environmental energy, increasing pyroelectricity and triboelectric output. The new materials improve efficiency without consuming additional energy sources.
Researchers found that rewarding people to contribute to virtual public goods increased the accuracy of ratings and improved their overall quality. Those who contributed the least became more active and provided higher-quality ratings, balancing out lower-rated contributions.
A new study suggests that hormonal contraceptives significantly increase the risk of blood clots, but stopping their use can normalize this risk within two to four weeks. After stopping birth control, clotting markers return to normal levels within one to two weeks and nearly completely by week 12.
A digital detox for a week had mixed effects on mood, with no increase in desires to use social media platforms. The study found that reducing social networking site use led to decreases in both positive and negative emotions in users.
A new model reveals how a single pool of stem and progenitor cells in the pancreas can give rise to multiple types of pancreatic cancer. The study suggests that understanding the cell from which a cancer arises can help researchers develop therapies tailored to an individual's disease.
A recent study found that transmucosal dose of buprenorphine followed by extended-release buprenorphine injection significantly reduced Clinical Opioid Withdrawal Scale scores in individuals using fentanyl. This rapid treatment strategy may be an important potential option for addressing the growing opioid crisis.
Dr. Glenn Flores has been recognized for his significant contributions to advancing child and adolescent health, well-being, and equity through quality improvement, advocacy, and research. His work aims to eliminate disparities and foster equity for underserved children and families.
A new study reveals that polar bear populations have been declining over the past 20,000 years due to rising sea temperatures, with a 20-40% reduction in population size. The researchers found that even small changes in sea temperature have a significant impact on polar bears.
A new database combines distribution and lifecycle datasets to examine the prevalence of different lifecycles globally. The study found that annuals are expected to benefit from climate change, but their increased presence could be devastating for ecosystems.
Researchers have identified a crucial biological trigger of Huntington's disease, finding that methylation converts an important protein into waste. By targeting this process, they may develop effective therapies for other neurodegenerative diseases.
Researchers confirm the use of a new biomarker to predict germinomas, a type of tumor, in patients with central diabetes insipidus. The study found that patients lacking anti-rabphilin-3A antibodies are at higher risk of developing these tumors.
Scientists have discovered that willow bark extract has a broad-spectrum antiviral effect against both enveloped and non-enveloped viruses, including coronaviruses and enteroviruses. The extract works by attacking the surface of the virus, preventing it from entering cells and reproducing.
The study found co-administration of the Pfizer-BioNTech COVID-19 vaccine with the seasonal influenza vaccine to be effective in preventing COVID-19 and flu-related outcomes. This may improve vaccination uptake for both vaccines.
A study published in the Journal of the American Geriatrics Society found that caregiving is associated with a lower risk of death from all causes. Caregiving was also linked to reduced risks of cardiovascular disease and cancer mortality. The association did not vary by age, race-ethnicity, or other factors.
Researchers have developed a new self-assembling nanosheet that can create functional and sustainable nanomaterials for various applications. The material is recyclable and can extend the shelf life of consumer products, enabling a sustainable manufacturing approach.
A recent study found that transient inflammatory pain causes persistent mitochondrial and metabolic disturbances in sensory neurons, leading to failure in pain resolution. Targeting the cellular redox balance prevents and treats chronic inflammatory pain in rodents.