The study found that acidic environments make the HA0 molecule flatter and more circular, inducing conformational changes. The researchers used high-speed atomic force microscopy to visualize the structure of HA0 in real-time, paving the way for developing therapeutic approaches against influenza A viruses.
A study published in CANCER journal found that sexual minority cancer survivors, especially female survivors, experience poor access to medical care and lower quality of life. This disparity is linked to poorer physical and mental well-being, as well as decreased survival rates compared to heterosexual counterparts.
Researchers at Medical University of South Carolina identified a metabolic Achilles heel in cancer, exploiting glutamine addiction. A new combination treatment has shown promise in treating drug-resistant esophageal cancer cells.
Researchers developed a cardiac MRI method to predict mortality risk in PAH patients. By monitoring right ventricular function, doctors can provide targeted therapies and measure their effectiveness.
Patients with severe eosinophilic asthma continued to experience fewer exacerbations and improved pulmonary function with long-term benralizumab treatment. The BORA study found that the risk of infection did not increase over time, and long-term use was well-tolerated.
Top female athletes have higher testosterone levels, which enhance physical performance and raise questions about fairness in competition. The European Society of Endocrinology recommends a maximum testosterone level of 5.0 nmol/L for female athletic events to ensure competitive fairness.
Researchers discovered E. coli bacteria change behavior to navigate tiny obstacle courses, defying predictions of slowing progress. The study's findings have implications for biology, medicine, and robotic search-and-rescue tactics.
A clinical trial at the University of Cincinnati is investigating the use of targeted proton radiation in early-stage breast cancer. The study aims to evaluate the effectiveness and cosmetic outcomes of this treatment, as well as its side effects and cancer recurrence rates.
Researchers developed a new method to assess medicines' actions by matching them to unique protein receptors, potentially speeding up drug development. The method reduces time and labor in finding the right response to drug candidates by several orders of magnitude.
Researchers found that re-burned areas experienced significant biomass loss and a six-fold decrease in tree seedling density. The study suggests that future short fire intervals may adversely affect the resilience of subalpine forests, threatening their ability to recover from previous fires.
A study by Children's Hospital of Philadelphia found that teen drivers with ADHD are at higher risk of crashes and traffic violations due to risky driving behaviors. The study analyzed records of 14,936 adolescents and identified 1,769 with childhood-diagnosed ADHD.
Scientists use deuterium ions to create water on lunar samples, suggesting micrometeorite impacts can generate and liberate water. The results provide insight into potential water formation mechanisms on the moon and other airless bodies in the Solar System.
Researchers have discovered a way to predict which patients with systemic lupus erythematosus (SLE) are most likely to respond to therapy by analyzing tissue samples from their kidneys and skin. This breakthrough could lead to personalized treatment plans for SLE patients.
Researchers at Mount Sinai have discovered Cdx2 cells, a type of placental stem cell, that can regenerate healthy heart cells after heart attacks in animal models. These cells have the ability to target injury sites and avoid rejection by the host immune system, making them promising for regenerative therapy.
Researchers analyzed 80 endometrium samples to improve diagnosis accuracy. They found that the day of menstrual cycle reported by women often does not match the actual phase. The study aims to establish causes and treatments for endometriosis, a disease affecting 10-15% of reproductive-aged women.
Scientists have developed a new single vaccination approach that simultaneously protects against both influenza and pneumococcal infections, overcoming the limitations of current vaccines. The approach combines vaccines targeting different components of the virus and bacteria, inducing enhanced cross-protective immunity.
A new visual tool, Visual Seveif programme, assesses economic losses from forest fires by considering tangible and intangible resources. The programme evaluates factors such as carbon fixation, tree age, and species, to estimate the true impact of forest fires on the economy.
Researchers have discovered that Arctic micromolluscs can exhibit pseudohermaphroditism due to pollution, providing a new method for environmental monitoring. The study found a correlation between the presence of organic tin compounds and the incidence of this anomaly in snails.
A study found that nearly all Pinterest pins for homemade sunscreens positively portrayed their effectiveness but offered insufficient UV radiation protection. The researchers emphasized the importance of using commercially sold and regulated sunscreen products to protect against skin cancer.
Researchers developed a new contrast agent using ytterbium to overcome concentration quenching, allowing for improved optical imaging resolution beyond CT and PET technology. The breakthrough enables clearer visualization of whole mice, opening up potential applications in bio-imaging.
Researchers developed an LSTM decoder to extract kinematics of movement from large populations of neurons, outperforming the Kalman filter in decoding tasks. This approach could provide a better algorithm strategy for neuroprostheses that restore movement in patients with severe neuromotor disabilities.
Scientists at Washington State University and Ohio State University have developed a novel method for creating custom lenses using magnetic liquid droplets. This breakthrough process eliminates the need for expensive metal molds, enabling mass production of high-quality lenses in various shapes and sizes.
Research by UMass Amherst epidemiologist Elizabeth Evans identified factors affecting women vets' use of VA-provided health care, including poor connections, limited knowledge, and uncomfortable environments. The study aims to inform improvements to VA health care design and delivery to better serve women veterans.
Researchers found that strawberry tree honey reduces colon cancer cell proliferation and colony formation ability by regulating EGFR and MAPKs signaling pathways. The study also showed that the honey inhibits cell cycle, induces apoptosis, and suppresses key genes involved in tumor growth.
A two-year project aims to explore the link between the human microbiome and autism spectrum disorder, a developmental disorder affecting communication and behavior. The study, funded by a $1.94 million grant, will analyze key metabolites produced by microbes in patients with central nervous system disorders.
A study by Clemson University Center for Human Genetics reveals that there is extensive genetic variation in the propensity to consume cocaine and methamphetamine, as well as change in this behavior over time. The research uses Drosophila melanogaster fruit flies to assess naturally occurring variation in drug self-administration and f...
The Bili-ruler is a novel, low-cost device for screening neonatal hyperbilirubinemia, which affects up to 80% of newborns. It uses six color strips arranged in a stepwise gradient of increasing yellow hue and has high diagnostic accuracy, validating its use in improving early recognition and care seeking in low-resource settings.
The study explores how humans can coexist with wolves in Europe's fragmented landscapes. Scientists recommend protecting farm animals, strengthening ungulate populations, and influencing wolf behavior through deterrence measures. The research aims to provide a balanced view of wolves' ecological value and minimize conflicts.
Researchers at Ben-Gurion University of the Negev have developed a hybrid FSTAR robot that can fly like a quadcopter, drive on tough terrain, and squeeze into tight spaces. The robot's sprawl mechanism allows it to transform its movement for various applications.
A Stanford-led paper proposes converting methane into carbon dioxide as a climate change solution. The process could eliminate one-sixth of all causes of global warming and generate significant profits with a price on carbon emissions. Zeolite, a crystalline material, can act as a sponge to capture methane.
Additive mortality events from human activities led to weaker social associations, reduced group size, and increased survival probability, ultimately resulting in a significant population decline. The study found that 98 individuals failed to re-associate in stable social groups after the event.
A team of Lehigh University researchers characterized the shear-induced extensional response of vWF, revealing new insights into the protein's biomechanical behavior. They also developed a coarse-grained model to explain the protein's flow-induced properties, shedding light on its role in blood clotting and platelet function.
The June issue of SLAS Technology introduces a new sample management collection, enabling the use of disease-relevant cells and tissues in miniaturized biology. This shift reduces drug discovery attrition by mimicking the disease state more effectively.
A Rutgers study found that 65% of economically vulnerable Sandy survivors plan to take active steps to protect themselves and families in advance of the next major disaster. The researchers recommend public awareness campaigns, community focus groups, and better-equipped evacuation shelters to help these communities prepare for future ...
A comprehensive study in Mexicali, Mexico, found that half of the neighborhoods had diagnosed human cases of Rocky Mountain spotted fever, with some areas having almost one in 10 infected ticks. The study also gauged residents' knowledge and found that fewer than half used pesticides to prevent bites.
Research finds that bonobo moms play an active role in helping their sons find a mate by preventing other males from mating and bringing them to ovulating females. This increases the sons' chances of becoming fathers, a finding that suggests bonobo mothers have a significant impact on male fertility.
Researchers discovered that removing a pair of negative immune signals can stimulate beta cell proliferation, allowing the pancreas to produce more insulin. The findings, made in mice, could lead to new treatments for Type 1 and Type 2 diabetes and obesity.
A new Finnish study published in the American Journal of Clinical Nutrition found that dietary cholesterol and moderate egg consumption are not associated with an increased risk of stroke. The study, which followed 1,950 men for 21 years, also found no association between these factors and stroke risk in carriers of the APOE4 phenotype.
Researchers from Baylor Scott & White's Center for Esophageal Research will discuss their groundbreaking research on Barrett's Esophagus and Eosinophilic Esophagitis. The center is conducting innovative, translational research to advance understanding of esophageal diseases and improve treatment for patients.
Research by Peter Belmi, PhD, found that individuals from higher social classes exhibit exaggerated beliefs about their abilities and are misinterpreted as more competent due to overconfidence. This study suggests that social class shapes attitudes towards one's abilities and perpetuates class hierarchies.
A new framework called Learn to Grow has been developed to enable artificial intelligence systems to better learn new tasks while forgetting less of what they have learned regarding previous tasks. This framework allows AI systems to retain previous skills and apply them to new tasks, improving performance and efficiency.
A recent review of studies found that regulating intestinal microbiota through probiotics and non-probiotic interventions can effectively reduce anxiety symptoms in people. Probiotic supplements were only effective in about half of the studies, while non-probiotic interventions showed a 86% rate of effectiveness.
Researchers identified a key acid-activated protein channel (PAC) that could provide a new target for therapies for stroke, heart attack, cancer, and inflammation. The discovery was made by Johns Hopkins Medicine researchers who found the PAC protein in human cell lines using a novel method.
Research at ATS 2019 reveals that smokers with severe lung function limitation are more likely to die from respiratory causes. In contrast, smokers with mild impairment face a higher risk of heart disease and lung cancer.
A Rice University-led team is developing a headset technology that can directly link the human brain and machines, aiming to transmit visual images from one individual to another's mind. The project, funded by $18 million, plans to demonstrate direct, brain-to-brain communication at the speed of thought without surgery.
A team of researchers from Japan and the US found that a gassy insulating layer beneath Pluto's icy surface could be protecting an ocean. The simulations showed that without this layer, the ocean would have frozen hundreds of millions of years ago, but with it, it remains liquid for over a billion years.
This observational study found that statin use was associated with a modestly reduced risk of long-term dementia after a concussion in older adults. The analysis examined nearly 29,000 adults and found that the risk of dementia was substantial, but statin use helped mitigate this risk.
A recent study published in the Journal of the American Dental Association found that patients who received comprehensive oral care as part of their substance use disorder treatment had a significant increase in completing their treatment programs. The results show that participants who underwent FLOSS (Facilitating a Lifetime of Oral ...
Researchers found that glucocorticoid use, especially above 10mg/d, was associated with increased risk for infections, readmission, and prosthetic joint infections among RA patients undergoing joint replacement surgery. Biologics had similar risks across treatments.
Researchers developed a new cognitive training game to improve road safety among elderly drivers, CTCD showed improved car driving skills and cognitive functions in older adults after six weeks of play.
Researchers developed a novel technique called LAMPOON to prevent left ventricular outflow tract obstruction, a common complication of transcatheter mitral valve replacement. The study found that the new method increased treatment options for high-risk patients and achieved better survival rates compared to other methods.
Researchers at Carnegie Mellon University aim to create a noninvasive neural interface that can sense and stimulate the brain's dynamic activity with unprecedented resolution. The team will harness novel concepts in physics, biology, and engineering using electricity, ultrasound, and light to develop a wearable device.
Research suggests that exposure to phthalates, commonly found in everyday items, may increase the risk of metabolic disorders such as obesity and diabetes. Higher levels of phthalate exposure were associated with markers of impaired liver function, insulin resistance, and cholesterol in people with obesity and diabetes.
Limiting evening exposure to light-emitting screens can improve sleep quality and reduce symptoms of fatigue and bad mood in teenagers. A one-week study found that adolescents who reduced screen time experienced earlier wake-up times and fewer symptoms of sleep loss.
A new study from the University of Cambridge found that children who regularly walk or cycle to school are less likely to be overweight or obese. The research measured body fat and muscle mass instead of using BMI, revealing a trend where inactive children were more likely to be obese.
A recent study of nearly 300 patients with mild persistent asthma found that inhaled steroids were no more effective than placebo in nearly three-fourths of the study patients. However, for those with high levels of eosinophils, inhaled steroids were better than placebo, suggesting a potential new approach to targeting specific therapies.
A National Institutes of Health-sponsored clinical trial found that light sedation and intermittent neuromuscular blockade is as effective as deep sedation and continuous paralysis in improving survival rates for ICU patients with acute respiratory distress syndrome (ARDS). The trial, which involved over 1,000 patients across North Ame...
Exposure to environmental pollutants alters brain development, affecting sexual development and fertility for multiple generations. Research suggests that current levels of endocrine-disrupting chemicals may already be causing long-lasting harm.
A large-scale study found that adults who engaged in regular walking and strength training had a significantly lower risk of cirrhosis-related death. The researchers observed that even moderate levels of physical activity, such as brisk walking, were associated with substantial reductions in mortality.
Researchers developed a simple method to fabricate superelastic hard carbon aerogels with nanofibrous network structure, exhibiting robust mechanical performances including super-elasticity, high strength, and low energy loss coefficient. The aerogel maintains super-elasticity in harsh conditions, such as liquid nitrogen.