A new Penn Medicine study fails to find NLR reliable for predicting cancer progression and treatment response in bladder cancer patients. The researchers analyzed data from a prospective clinical trial, which showed that NLR was not effective as a prognostic or predictive biomarker.
A study found that nurses' scrubs are frequently contaminated with bacteria, including MRSA, spread from patients and hospital rooms. This highlights the importance of infection control strategies, such as hand washing, using disposable gloves, and regular cleaning of patient rooms.
Researchers at the University of Exeter have discovered that asexual spores of the ash dieback fungus can germinate on leaves or infect seedlings via soil, spreading the disease more quickly than previously thought. This finding reveals additional routes for the fungus's spread and increases the risk to trees and ecosystems.
Researchers at UCLA's DIII-D National Fusion Facility discovered that plasma turbulence weakens inside large magnetic islands, allowing small islands to grow instead. This finding could lead to improved control of harmful magnetic islands and more efficient operation of fusion devices like ITER.
Researchers developed a system called PREDATOR that identifies potentially malicious website registrations and blocks them, reducing the window for harm. The tool detected 70% of known blacklisted sites based on registration data alone with a false positive rate of 0.35%.
Researchers created a three-dimensional map of chromosomes, revealing their complex 3D structure. The 'neighbor maps' method uses proximity pairs to infer chromosome organization and geometry.
Researchers pinpoint unique brain region for placebo response in pain relief, enabling targeted pain therapy and more accurate clinical trials. This finding could lead to personalized medicine for the 100 million Americans with chronic pain.
A team of scientists from Germany has identified a class of quinone-like substances with an epoxide functional group that can kill problematic Salmonella pathogens. The compounds work by interfering with the bacterial stress response system, making them a potential tool in the fight against multidrug resistance.
Researchers have created a 'stability map' to track fusion plasma rotation and collisionality in real-time. This allows for the detection of potential instability and control over the plasma, potentially avoiding disruption of fusion reactions.
A new study reveals that exhausted T cells, which often fail to combat chronic infections and cancer, use a distinct set of molecular circuits. By targeting specific genes involved in PD-1 expression, researchers hope to improve CAR T cell therapy by re-tooling these cells to be more aggressive and effective against cancer.
A UBC study recommends cyclists ride at 12-20 km/h and pedestrians walk at 2-6 km/h to reduce air pollution inhalation. The ideal travel speeds, or minimum-dose speeds, vary by age and sex group, with faster speeds increasing pollution risk.
A Harvard T.H. Chan School of Public Health analysis found that Republican and Democratic voters have vastly different views on future health policy issues, influencing potential policy changes. The study suggests that party control will heavily impact future policies, including the Affordable Care Act.
Researchers at ANU and UQ have developed a cloning method that produces higher-quality quantum clones than existing methods, with a success rate of about 5%. This breakthrough could enable ultra-secure encryption over long distances, overcoming the limitations of current quantum communication systems.
Scientists found that nearly 90% of study wells had detectable levels of naturally occurring Cr(VI) in groundwater. Chromium is prevalent in the Piedmont region and similar rocks worldwide.
Researchers from the University of Cambridge suggest that social networks like Facebook can provide valuable data to improve knowledge of mental health disorders such as depression and schizophrenia. The study proposes using Facebook data to detect early signs of mental illness and potentially even offer support and interventions.
Researchers developed a novel gene editing strategy to correct thalassemia mutations in mice, alleviating symptoms and normalizing hemoglobin levels. The technique, which uses nanoparticles and synthetic DNA, has the potential to treat people with inherited blood disorders like sickle cell anemia.
The University at Buffalo is creating a cutting-edge materials data research lab with a $2.9 million NSF grant. The lab will collect, interpret and learn from massive amounts of visual data to accelerate the discovery of new materials.
A Duke University study reveals that over 90% of water wells in North Carolina are contaminated with hexavalent chromium, a carcinogen. The contamination is attributed to the natural leaching of chromium from aquifer rocks in the Piedmont region.
A new screening strategy could prevent approximately 600 heart attacks in people under the age of 40 if implemented nationwide. The strategy identifies children with familial hypercholesterolaemia, a genetic disorder characterized by high cholesterol levels and increased risk of early heart disease.
A new study by the University of Texas at Austin reveals that seabed microbes in the Arctic Ocean remove substantial quantities of nitrogen, accounting for 5% of global ocean nitrogen removal. The finding highlights the critical role of the Arctic in maintaining a balanced global nitrogen budget.
Researchers found that rutin extracted from mulberries activates brown adipose tissue to mimic cold-induced thermogenesis, enhancing energy metabolism and weight loss. This natural compound was tested on genetically obese mice and diet-induced obesity models, reducing adiposity and improving glucose homeostasis.
A large international collaborative study sheds new light on the genetics behind essential tremor, finding a strong correlation between the disease and the gene STK32B. The study aims to recruit 10,000 additional patients to understand how these genes contribute to the development of the disease.
Researchers led by Mark Greenwald will explore whether buprenorphine can decrease stress responses in recovering addicts, potentially helping avoid relapse. The four-year study aims to identify new therapeutic features of the medication and its impact on stress reactivity.
Experts from Cardiff University propose that deep ocean storage of carbon dioxide may be responsible for the planet's 100,000-year ice age cycle. By analyzing tiny fossil remains, researchers found more CO2 stored in the oceans during ice ages at regular intervals every 100,000 years.
Researchers found that experience with passing vehicles does not help birds avoid collisions, with inexperienced birds having longer flight initiation distances. Habituation to high-speed vehicles contributes to bird collisions worldwide.
A Mayo Clinic study found that patients with multiple myeloma treated at centers seeing more cases of the disease live longer. The researchers analyzed data from over 94,000 patients and discovered a significant correlation between treatment center volume and patient outcomes.
Brazilian researchers have identified a new species of dragonfly named Erythrodiplax ana, characterized by its brown spot on each wingtip and bluish waxy body coating. The discovery highlights the importance of urban areas as habitats for biodiversity, with the species found near a spring used to draw off water in an urban area.
Physicians can use strategies such as assessing illness acuity, depersonalizing the event, and validating the emotional experience to establish trust with families. The study found that immediate medical needs should be prioritized, and accommodating family requests may reinforce prejudicial thoughts.
Researchers have successfully provided basic sensory feedback through artificial electrical signals to enable a patient to control movement while performing a simple task. The study aims to develop closed-loop brain-computer interfaces that enable two-way communication between parts of the nervous system.
The OncoArray technology uses a novel, inexpensive genotyping microarray to analyze DNA variations associated with cancer. Researchers have identified over 100 new loci contributing to common cancers, including lung, colon, breast, ovarian, and prostate cancers.
A new study shows that babies fed infant formula with a structurally identical version of 2'-fucosyllactose (2'-FL), the most abundant HMO found in human milk, had an immune response more like breastfed babies. This breakthrough research provides hope for parents who need or choose to use infant formula.
A study of electronic prescriptions and nonadherence rates found that patients receiving e-prescriptions had a 16 percentage point lower risk of nonadherence compared to those with paper prescriptions. The rate of nonadherence decreased with age, but increased among older adults.
A new study explores the neural decoding of touch intensity in amputee patients, revealing that activation charge rate controls perceived sensation magnitude. This finding could lead to improved artificial touch in next-generation neuroprosthetics.
A new study by Brown University researchers found that integrated neighborhoods, where black, white, Asian, and Hispanic residents coexist, are becoming more common in the US. This trend is seen in both diverse and less diverse metropolitan centers, with global neighborhoods emerging as a result of Hispanic and Asian immigration.
Tropical Cyclone Kyant's maximum sustained winds reached 45 knots near its center, with a track taking it just north of Chennai, India. The cyclone is expected to weaken and dissipate by October 29 due to adverse conditions.
A study found that male and female college students focus on nonverbal emotional cues when making quick judgments about a woman's sexual interest. However, those with rape-supportive attitudes relied more on attire and attractiveness. Cognitive training can improve perceptions of women's momentary sexual interest.
Research finds that insects can contribute well-rounded meals with essential minerals like calcium, copper and zinc. Crickets have higher levels of iron than other insects, making them a promising source of this crucial nutrient.
Researchers develop fluorine-containing MOF for selective carbon dioxide capture, suitable for air and industrial applications. The material's unique geometry allows for efficient trapping of CO2 even at very low concentrations.
Indiana University researchers are working to ensure the cybersecurity of internet-connected household devices, including door locks, cameras, and smart home systems. The study aims to develop a privacy structure for users and bystanders to interact with these devices safely.
A new study found that climate change may be amplifying the effects of wavy jet stream patterns, contributing to severe cold winters. The research improves long-term forecasting of winter weather in populous regions, benefiting communities and economies.
A study from Purdue University found that carrying student loan debt is almost as important as income in predicting financial worry and life satisfaction. The research highlights the burden of debt on one's life for the long term.
The ECHO Program aims to understand the early environmental origins of childhood health outcomes, including obesity and neurodevelopment. Researchers will track over 50,000 children across diverse backgrounds for seven years, analyzing existing data and combining standardized approaches.
Physicists create a memory bit that traps and releases electrons with laser excitation, storing vast amounts of data in an atomic-sized defect. The resulting storage densities would be hundreds of thousands of times larger than existing Blu-ray technology.
A team of scientists at Gakushuin University has developed a novel 'cross-kymography' method to visualize the rotation and morphology of archaella, which enables the direct observation of these structures for the first time. This breakthrough reveals new insights into the swimming mechanism of archaea.
Research suggests that omega-3 polyunsaturated fatty acids can enhance the glymphatic system, facilitating clearance of waste from the brain, including amyloid-β peptides. This improvement may provide benefits for neurological diseases such as Alzheimer's, traumatic brain injury, and sleep impairment.
Researchers have developed a system that enables amputees to feel a range of intensity levels on their prosthetic hands, allowing them to hold objects, operate machinery, and interact with others. The system uses electrical stimulation to mimic natural touch, decoding the intensity of pressure in the nervous system.
Researchers developed a way to attach labels to cancer drugs packaged in liposomes, allowing for imaging with PET to see where they accumulate in the body. This method shows promise in predicting drug delivery to cancer tissues in specific patients, potentially leading to more effective treatments and reduced side effects.
A study published in Cell has identified a molecular mechanism that blocks membrane receptors, which are critical for cell signaling and defense against pathogens. The discovery sheds light on the role of lipid nanodomains in receptor activation and regulation.
A new gene-editing system successfully cured a genetic blood disorder in living mice, offering a minimally invasive treatment for beta thalassemia and sickle cell disease. The technology significantly decreases unwanted gene mutations and uses FDA-approved nanoparticles to deliver PNA molecules.
A QUT report reveals YouTube is the most popular digital content source in Australian classrooms, with teachers trusting ABC and SBS content. The research emphasizes the need for high-quality, contemporary, and curriculum-relevant screen content that is both fun and engaging.
Antibodies from Ebola survivors can strongly neutralize the virus and protect mice from a lethal challenge. The study found these protective antibodies using a new technology called Immune Repertoire Capture°0niversity.
A new system has been developed to better understand variables involved in survival from gunshot wounds to the head. The study found that level of consciousness upon arrival, pupillary reactivity, and injury severity score are key factors in determining survival rate.
A study by UC Santa Barbara psychologist Brenda Major found that highly identified white Americans who feel threatened by diversity are more likely to support Donald Trump and endorse anti-immigrant policies. However, those less identified with their ethnicity tend to oppose Trump and support anti-bias norms.
Researchers at Wayne State University will use a new $3.2 million NIH grant to investigate impaired learning and memory in schizophrenia from the perspective of brain plasticity, function and network dynamics. The study aims to explore interventions that may normalize abnormal markers of the illness.
A team of researchers invented a new soap molecule made from natural products like soybeans, coconut, and corn that works better than conventional soaps in challenging conditions. The technology has the potential to simplify ingredient lists and reduce environmental harm in cleaning products.
Indirect effects of rising CO2 levels, such as changes in soil moisture and plant structure, have a bigger impact on ecosystems than previously thought. These effects can explain up to 28% of total plant productivity response and are almost equal to the size of direct effects on evapotranspiration.
The study, involving 1,531 women, found that breast reconstruction following mastectomy for breast cancer yields similar benefits for all age groups, with no significant increase in complication risk. The procedure is generally successful and should not be disqualifying based on age alone.
Florida Atlantic University has received a $4.4 million grant from the US Department of Education to increase degrees awarded to Hispanic and low-income students in computer science, computer engineering, and electrical engineering. The project aims to improve student success rates and provide employment opportunities in various settings.
Reducing exposure to environmental synthetic chemicals by 25% could ward off over 150,000 new cases of diabetes in Europe and save €4.5 billion every year. A 40% reduction in BMI would lead to a 40% decrease in diabetes prevalence among 70-75 year olds.
A wearable patch delivering small amounts of peanut protein through the skin has shown safety and efficacy in treating peanut allergy in children aged 4-25 years. The low-dose and high-dose regimens offered similar benefits, with significant treatment effects seen in younger children.