A University of Colorado study found that blood tumor markers can predict lung cancer progression, allowing for earlier adjustments to treatment plans. Markers were associated with a 10% or greater rise in 53% of patients experiencing cancer progression, but not limited brain progression cases.
A massive investigation published in Nature reveals that a majority of papers in suspected biomedical predatory journals are from high or upper-middle income countries. The study analyzed 1,907 research papers and found that top countries publishing in these journals include India, the US, Nigeria, Iran, and Japan.
In a study on middle-aged fruit flies, researchers found that an intervention targeting mitochondria improved the animals' health while significantly slowing their aging. The technique, developed by UCLA biologists, has potential to delay age-related diseases in humans.
Researchers from Michigan State University found that sleep reduces the likelihood of innocent people being wrongly identified as suspects. When perpetrators are absent from lineups, sleeping eyewitnesses identify innocents 42% of the time, compared to 66% for those who didn't sleep.
The GPM core observatory satellite passed over Irma on September 5, 2017, revealing intense rainfall within the storm's eyewall. The satellite's radar data showed extremely powerful storms reaching altitudes of over 10 miles, with precipitation rates exceeding 10.8 inches per hour.
A recent study published in Monthly Notices of the Royal Astronomical Society reveals that comet nuclei contain 40% organic matter by mass, which was produced in interstellar space before the formation of our solar system. This finding has significant implications for the origin of life on Earth and potentially other planets.
Researchers developed a Doppler LIDAR instrument for accurate remote wind measurements, offering high spatial and temporal resolutions. The system's simplified design enhances stability and reduces costs, making it suitable for real-time applications such as hurricane forecasting and aircraft safety.
A new study using old nautical charts and satellite data found that more than half of the coral reef habitat mapped in the 1770s was no longer there, with some areas experiencing up to 90% loss. The research has important conservation implications and highlights the need for a shifted spatial baseline.
A study published in Neurology found that a scratch-and-sniff test may predict Parkinson's disease up to six years before diagnosis. The test showed strong links between smell and disease risk for white participants, but weaker associations for black participants. Older men with poor sense of smell were more likely to develop the disease.
Scientists developed a handheld probe, MasSpec Pen, for non-destructive cancer diagnosis within minutes. The device analyzes tissue samples using tiny volumes of water, identifying tumors with high sensitivity and specificity.
A new study investigates why US battery material startups are failing under current venture capital funding models. The authors draw inspiration from the pharmaceutical industry, providing recommendations for entrepreneurs, investors, manufacturers, and policy-makers to improve commercialization chances.
A Northwestern Medicine study reveals that many 'fragrance-free' and 'hypoallergenic' moisturizers contain allergens, making it difficult for patients to find affordable and safe options. The study found that only 12% of the top-selling moisturizers were free of common skin allergens.
A new study by University of Kansas researchers finds that countries with longer punitive sentences for rape crimes are less likely to experience civil war. The study suggests that gender-neutral laws and stricter punishment for rape contribute to progressive societal norms, reducing the chances of internal conflict.
Research suggests that mangos and their components have anti-inflammatory and anti-oxidative properties, which may help reduce risk for chronic disease. Mangos are also associated with better nutrient intake, glycemic control, and improved gut health.
Researchers at Duke University mapped out the complex molecular circuitry of Francisella tularensis, a bacterium that causes tularemia and is considered one of the world's most infectious pathogens. By understanding how the bacteria becomes virulent, scientists can design new drugs to shut down its virulence.
A genetic mutation in the CLPX gene has been identified as a potential cause of erythropoietic protoporphyria (EPP), a form of porphyria that may have inspired vampire folklore. The discovery highlights the complex genetic network underlying heme metabolism and holds promise for future therapies.
Researchers found that bacterial exposure during larval development affects adult mosquito traits, including speed of development, size, immune activity, and susceptibility to dengue virus. This discovery highlights the importance of larval ecology in transmitting mosquito-borne pathogens.
Quantitative analysis reveals that dark ocean surfaces absorb more light than white ice surfaces, leading to accelerated sea ice melt. The study found a significant correlation between solar heat input and ice melt volume, suggesting that heat input is a major causative factor of melting ice.
The study found that adults with severe mental illness were more likely to be unemployed and have poor health. Access to care improved for those with moderate and severe mental illnesses, but gaps persist.
Researchers have developed a new diagnostic software that can detect Parkinson's disease in its earliest stages, using readily available technologies. The tool records how a person draws a spiral and analyzes the data to calculate the severity of the condition with 93% accuracy.
The US Environmental Protection Agency (EPA) has announced a plan to enforce stricter ozone limits, despite opposition from the chemical industry and some environmental groups. The Clean Air Act allows EPA to review and adjust standards for ozone emissions, which have been linked to smog and respiratory illnesses.
NASA satellite imagery shows Tropical Storm Jose consolidating and organizing over the Atlantic Ocean. The storm is expected to strengthen and become a hurricane later in the day on Sept. 6.
Researchers at the U.S. Army Research Laboratory and the University of Maryland have developed a water-salt solution-based lithium-ion battery that reaches 4.0 volts without the fire risks associated with non-aqueous batteries. The new technology provides identical energy density as SOA Li-ion batteries while maintaining safety.
A national survey of over 2,000 physicians finds that overtreatment is a leading driver of healthcare costs and wasteful spending. Physicians believe that at least 15-30% of medical care is unnecessary, with fear of malpractice being the primary cause.
Researchers have observed a sudden change in rotation speed of SXP 1062, a binary pulsar exhibiting the 'glitch' phenomenon. The discovery provides new constraints on neutron star equation of state and sheds light on the interior dynamics of these compact objects.
Researchers at the University of Basel have discovered that the protein Gcn4 decreases protein synthesis and extends the life of yeast cells. This finding opens new ways to control the aging process and its related diseases.
A team of researchers in Australia developed an automatic system to diagnose Parkinson's disease severity from drawing speed and pen pressure measurements. The system combines these metrics into a single measurement, the Composite Index of Speed and Pen-pressure score, allowing for accurate diagnosis and monitoring of treatment effects.
The European Research Council has awarded €605 million to 406 early-career researchers across Europe, with a record share of women amongst the new grantees. The funded research covers various disciplines and will help build teams that can engage over 1,500 postdocs and PhD students.
A joint research project between universities in Germany will survey 6,000 refugees and other immigrants to understand their characteristics, experiences, and future plans. The study aims to assess how different immigrant groups integrate into German society, including those from EU member states and non-EU countries.
Researchers discovered a bacterium that stimulates single-cell saltwater dwellers to form colonies and mate, providing insight into eukaryote-bacterium interactions. The study also revealed the production of chondroitin in primitive organisms, challenging evolutionary timelines.
A new study published in Environmental Science & Technology found that fuel economy standards are not as difficult to meet as previously believed, with potential benefits including lower costs for consumers and automakers. The research also suggests that slightly slower acceleration times can significantly reduce overall emissions.
A new study reveals consistent correlations between white matter structural patterns and autistic symptoms in both ASD and ADHD, highlighting potential shared disease mechanisms. The study's findings suggest that biomarkers could guide more specific diagnostic tests and treatments.
A synthetic version of low molecular weight heparin, proven safe and effective in preclinical trials, is set to enter clinical trials. The new compound offers several advantages over its natural counterpart, including reduced risk of contamination and improved safety for patients with poor kidney function.
Researchers from MSU have discovered a novel mechanism of carotenoid transfer between two proteins, opening doors for the development of water-soluble protein complexes to deliver antioxidants to cells. This discovery may lead to new therapeutic applications, such as protecting healthy tissue during cancer treatment.
Researchers have identified a zinc transporter, ZIP4, that is overexpressed in pancreatic cancer cells, making it a potential target for new drugs. The study reveals the structure of ZIP4's core, which conducts zinc transport, and identifies an unprecedented fold for membrane transporters.
A recent study published in the New England Journal of Medicine describes how airway dehydration leads to thick mucus accumulation, a hallmark of chronic bronchitis. The research found a strong association between mucin concentrations and disease severity in people with chronic bronchitis.
EPFL researchers have developed a scanning transmission electron microscopy (STEM) method to generate fast and reliable 3D images of complex curvilinear structures. This tilt-less 3D electron imaging technique can acquire images in a single shot, opening up new avenues for real-time 3D imaging of dynamic material and biological processes.
Martha Sajatovic, MD, receives international grants to develop and test adherence enhancement programs for chronic psychiatric disorders. The projects also explore patient-centered approaches to diabetes management, including Shared Medical Appointments (SMAs) and targeted training for illness management.
The Syncphonia app breaks down complex musical pieces into individual parts, allowing students to play in time with the rest of the orchestra without distractions. This approach increases motivation and enjoyment among children, leading to better learning outcomes and a more positive experience for all.
A new study by UNH researchers reveals that students who experience sexual violence on campus suffer from lower academic efficacy, higher stress, and decreased institutional commitment. The study, which surveyed over 6,400 students, sheds light on the often-overlooked impact of sexual violence on college academics.
Researchers use viral kinetic models to increase understanding of influenza biology and antiviral pharmacology, identifying sources of variation between individuals. These models have been used to support dose optimization and clinical development of potential influenza therapies.
Researchers found that biogenic organic emissions from soil and fallen leaves on forest floors can suppress cloud formation. The study reveals a seasonal variation of aerosol activity controlled by the mass ratio of sulfate and water-soluble organics, with increased suppression in autumn.
Researchers at the University of Liverpool have created the first evidence-based growth standards chart for dogs, allowing veterinarians to assess and monitor growth in canine patients. The study used data from over six million dogs visiting Banfield Pet Hospitals, resulting in five weight ranges with separate male and female curves.
A study found that older adults with poor sense of smell are more likely to develop Parkinson's disease than those who perform better on the test. The researchers also found a stronger link between poor smell and disease in men, but not in women. The test could help identify people at greater risk up to six years before diagnosis.
A team of scientists at UT Austin has developed a handheld instrument that rapidly and accurately diagnoses cancerous tissue during surgery. The MasSpec Pen is over 96% accurate and can detect cancer in marginal regions, potentially improving treatment and reducing recurrence rates.
Researchers analyzed 18th century British nautical charts to track the loss of coral reef habitat in the Florida Keys. The study found a 52% loss of coral area, with nearshore areas declining by 87.5% and 68.8%. This research highlights the need for longer-term conservation efforts based on historical data.
Researchers at the University of Maryland have developed a water-based lithium-ion battery that reaches 4.0 volts and achieves high energy density while maintaining safety. The new gel polymer electrolyte coating prevents water from decomposing and forms a stable interphase, protecting the anode and preventing fires or explosions.
Researchers found that neurons at mucosal tissues can detect an infection and prompt immune cells to produce a substance that acts like adrenaline, rapidly activating a protective response. This discovery highlights the important role of peripheral nervous cells in mounting immune responses and preserving health.
Researchers develop bone marrow models to study hematological and musculoskeletal disorders, focusing on regeneration and disease disturbance. The project aims to understand the relationship between blood and bone, leading to new regenerative therapies.
A new human stem cell model has been developed to study macular degeneration, a leading cause of vision loss in older adults. The model, created by researchers at the University of Rochester Medical Center, mimics key characteristics of the disease and could lead to new avenues of research and potential drug targets.
A study led by researchers at Linköping University found that patients with IBS have a more sensitive intestinal mucosa to bacteria, allowing for faster passage of pathogens like Salmonella typhimurium and E. coli HS. Mast cells appear to play a significant role in regulating this process.
A new study from Uppsala University finds that genetic effects on obesity are not fixed but interact with lifestyle factors. The study reveals that physical activity and socio-economic status can reduce the impact of genes on weight.
A study found that Russians who relied on government-controlled TV news perceived the internet as a threat, leading to increased support for censorship. The government's successful persuasion has troubling implications, with many citizens self-censoring their online use.
Researchers developed a $40 portable allergen-detection system called iEAT, which can detect five common allergens in under 10 minutes. The device extracts allergens from food and uses an electronic keychain reader to sense and transmit results wirelessly.
The Pediatric Blood and Marrow Transplantation Consortium, headquartered at CHLA, will conduct a clinical trial comparing outcomes for young patients with newly diagnosed severe aplastic anemia. The study aims to determine whether using unrelated-donor blood and marrow transplant is better than immune suppression therapy.
Defects in perovskites can be permanently healed with light and humidity, accelerating the development of cheap and high-performance solar cells. The process involves exposure to light, oxygen, and controlled humidity levels, which create a protective shell that locks in improvements.
The New European Wind Atlas aims to reduce overall uncertainties in determining wind conditions by improving competencies on atmospheric flow and data guidelines. The atlas should be able to predict wind conditions with accuracy better than three percent in uncomplicated regions and ten percent in complicated regions.
Researchers discovered that Legionella pneumophila targets mitochondria to alter cellular metabolism, favouring bacterial replication. This strategy is crucial for the bacterium's survival and causes disease.
A new app has been developed that can noninvasively provide detailed information about heart health using a smartphone camera. The app measures pressure waveforms of blood flow through the cardiovascular system and has been shown to be as accurate as echocardiography in estimating left ventricular ejection fraction.
A study using scat-sniffing research dogs helped scientists develop a plan to save reclusive jaguars, pumas, and other endangered carnivores by creating habitat corridors that connect protected areas. The model provides maximum habitat connectivity for all species while minimizing costs through privately owned lands and communities.