Researchers sequenced and reconstructed most microbes in premature newborn's gut, documenting changes over time. They aim to understand the causes of necrotizing enterocolitis by studying the colonization process under normal circumstances.
Ralph G. Nuzzo, an American chemist, has been awarded the Research Award of the Alexander von Humboldt Foundation for his pioneering work on thiol-based SAMs. He will spend several months researching at KIT and Bielefeld University to advance Interfacial Systems Chemistry.
Researchers at Johns Hopkins Bloomberg School of Public Health found that black obese patients receive less weight-related counseling than white obese patients, regardless of the doctor's race. This disparity is particularly concerning given the increased risk of chronic diseases associated with obesity among blacks in the US.
A study found that patients with lower kidney function had lower long-term adherence rates for three major heart medications, increasing the risk of hospitalization and death. Medication non-adherence was significantly lower for patients who had lower levels of kidney function at the beginning of the study.
A team of K-State researchers is working to reduce the percentage of cattle affected by bovine lameness, a common health issue in US feedlot and stocker calves. They are developing models to assess lameness and identify risk factors for prevention, as well as analyzing indicators of pain to determine effective treatment options.
LSU scientists and an international team discovered the Crab Nebula is flickering due to changes in magnetic fields near its central neutron star. The anomaly has significant implications for astronomers, forcing them to find new ways to calibrate their instruments.
A study of US counties found a positive correlation between altitude and suicide rate, controlling for known risk factors. Despite lower overall mortality rates at higher altitudes, the study suggests an association between elevation and increased suicide risk.
Advancements in understanding rotational motion in living cells may shed light on disease causes, such as Alzheimer's. Researchers have developed a new technique using gold nanorods and differential interference contrast microscopy to reveal nanoparticle movement in live cells.
A study by Purdue University economists found that California's tiered electricity pricing system discourages consumption and makes plug-in hybrid cars less economical. Adding a plug-in hybrid would increase energy use nearly 60% per household, mostly charged at the highest rate.
Researchers at MIT's Picower Institute of Learning and Memory discovered that relatively minor details are sometimes linked to long-term memories. They found that irrelevant information that follows a relevant event is more likely to be integrated into long-term memory, and that this can occur within an hour and a half after the event.
A University of Chicago study found that writing about worries immediately before an exam can ease anxiety and boost test scores. Researchers discovered that students who wrote about their anxieties showed significant improvements in math accuracy compared to those who didn't write, even among those with high test anxiety.
NASA's new satellite data confirms a strong La Niña event in the eastern Pacific, with record-breaking rainfall in Australia and significant impacts on global climate. The La Niña effect is being felt worldwide, influencing ocean currents and heat storage.
A recent study found that exposure to room light in the late evening can significantly suppress melatonin levels, leading to reduced sleep quality and increased risks of diabetes. The study's findings have important health implications for shift workers exposed to indoor lighting at night.
Scientists have created tiny spheres that can form unusual structures by attracting and repelling each other in water, leading to the discovery of a new class of smart materials. The researchers hope to explore colloid properties and engineer more unnatural structures.
Researchers observe fractional vortex state in strontium ruthenium oxide, potentially providing basis for topological quantum computing. The discovery may offer the first experimental evidence for an exotic state of matter predicted theoretically for over 30 years.
Researchers used brain imaging techniques to analyze patterns of brain activity in the basal ganglia, predicting individual learning success in a complex task. The method showed powerful predictive power, connecting brain patterns to performance differences among participants.
Researchers have successfully developed genetically modified chickens that do not transmit avian influenza virus to other chickens, potentially stopping bird flu outbreaks within poultry flocks. This genetic modification has the potential to reduce the risk of bird flu epidemics leading to new flu virus epidemics in humans.
Ischemic retinopathy is characterized by uncontrolled blood vessel formation in the retina. Researchers found that inhibiting an enzyme can prevent this by restoring balance between 'good guy' and 'bad guy' growth factors.
Researchers found that inhalation of prion-tainted aerosols induced disease with frightening efficiency in mice, infecting all within a single minute. This discovery challenges the widely held view that prions are not airborne and suggests precautionary measures for scientific labs, slaughterhouses, and animal feed plants.
The TRMM satellite provided a 3-D image of Vania with thunderstorms reaching 15 kilometers high, while Aqua satellite infrared data showed strongest convection over open waters. Tropical Storm Vania is forecast to move south and brush New Caledonia before weakening due to wind shear and cooler sea temperatures.
Researchers identified 27 genes that influence the effectiveness of oxaliplatin in treating colorectal cancer. The study highlights the need for further clinical research to improve treatment outcomes and reduce side effects associated with the drug.
A new study by National Center for Atmospheric Research scientist Jeffrey Kiehl examines the relationship between global temperatures and high levels of carbon dioxide in the atmosphere tens of millions of years ago. The study finds that atmospheric concentrations of greenhouse gas may reach levels that existed about 30 million to 100 ...
A recent study published in the Journal of Biological Chemistry reveals that PSA (prostate-specific antigen) levels correlate with prostate cancer progression due to a complex formed between PSA and cell surface receptor GRP78. This binding stimulates pathways promoting tumor growth, cell movement, and blocking apoptosis.
A study by UTMB researchers reveals a significant increase in hypertension prevalence among older Mexican-Americans, with higher rates among those with diabetes and obesity. The study highlights the need for targeted interventions to address these factors and improve hypertension management in this growing population.
Researchers at the University of Missouri have found a new farming method that significantly reduces greenhouse gas emissions while increasing corn grain production. The method, called strip tillage, involves tilling fields in strips and applying fertilizer in bands, resulting in lower nitrous oxide emissions and higher yields.
Research by Jennifer Schmidt and Lennart Olsson reveals that the gene FOXN3 influences the development of cranial cartilages and muscles in frogs, contributing to their evolutionary success. The study found that tadpoles without intact FOXN3 genes develop more slowly and experience deformations and loss of functions.
A study published by the American Society of Nephrology found that home-based peritoneal dialysis can be just as effective as hemodialysis for patients returning to dialysis after a kidney transplant failure. The research showed similar mortality rates for both types of dialysis, providing hope for patients who may have previously been...
Researchers at Cardiff University have made a breakthrough in activating hydrocarbon feedstocks using a gold catalyst. The study achieved unprecedented yields of over 90% for the formation of reactive molecules.
Researchers develop method to locate satellite galaxies based on hydrogen gas distribution, predicting Galaxy X's mass and location. The technique has broad implications for dark matter detection and alternative gravity theories.
A low-pressure system with signs of tropical development has been observed in the Coral Sea, northeast of Australia, according to NASA's Aqua satellite. The system, known as System 94P, is expected to track towards Port Moresby, Papua New Guinea, over the next couple of days.
A recent study from the University of Texas Medical Branch at Galveston found that aggressively marketed drugs tend to offer less benefit and more harm to most patients. The 'inverse benefit law' highlights the need for physicians to critically evaluate commercial marketing and prioritize patient safety.
Researchers discovered that SIRT1 inhibits prostatic intraepithelial neoplasia (PIN), a precursor to prostate cancer, by promoting autophagy. The study suggests that activating SIRT1 could block prostate cancer and promote longevity.
Researchers found that people who say risks outweigh benefits often perceive more benefits than risks when asked detailed questions. The study suggests breaking down complex science issues into multiple questions for accurate assessment.
Scientists have identified a cluster of deep low-frequency earthquakes along the San Andreas Fault, influenced by a Chilean earthquake. Additionally, satellite imagery reveals evidence of buried water ice near the Martian equator, contradicting previous research that Mars' current climate is inhospitable to equatorial water ice.
Researchers at UNC Chapel Hill are conducting a clinical trial to determine if estrogen replacement therapy can help prevent depression and cardiovascular illness in women between 45-55. The study, funded by the NIH, aims to identify which women will benefit from estradiol treatment during perimenopause.
Researchers developed a groundbreaking nano-laser called Spaser, which can be as small as needed to fuel future technologies. The device uses surface plasma waves, allowing it to operate at speeds 100 times greater than current devices.
A recent study suggests that baby-led weaning, where babies feed themselves solid foods, is a feasible approach for most infants. However, it could pose nutritional risks for those who develop at a slower pace. The research recommends combining self-feeding with traditional spoon feeding to ensure balanced nutrition.
Scientists have found that thirdhand smoke, the invisible remains of cigarette smoke, can react with ozone in indoor air to form potentially toxic pollutants on surfaces. This can lead to adverse health effects, particularly for vulnerable populations like babies crawling on carpet or people eating food tainted by thirdhand smoke.
Research published in GENETICS suggests that being around the opposite sex activates genes in fruit flies that cause them to perform certain courtship behaviors. This study provides insight into the complex genetic machinery that affects social interactions, potentially leading to new understanding of disorders such as autism.
Researchers use NASA X-ray satellites to monitor a binary system with a massive black hole, discovering its rhythmic cycles, which drive the black hole's intake and growth. The study reveals the importance of radiation in preventing the black hole from ingesting too much material.
A McGill University study reveals that listening to pleasurable music releases dopamine, a key player in emotional responses. The anticipation of enjoyable music also induces dopamine release, supporting the idea that music serves as an abstract reward.
A new study finds that a measure of HDL function, called cholesterol efflux capacity, is more closely associated with protection against heart disease than HDL cholesterol levels. Increasing efflux capacity was linked to decreased likelihood of coronary artery disease and improved cardiovascular health.
The Panoramic Survey Telescope & Rapid Response System (Pan-STARRS) PS1 telescope has discovered ten Kuiper Belt residents, ranging in size from 180 to 300 miles, and is expected to find a whole range of objects including dwarf planets and comets.
Astronomers have discovered unexpected changes in the Crab Nebula's X-ray emission, revealing it is not as stable as previously thought. The findings indicate the nebula has brightened and faded by up to 3.5% a year since 1999.
Acute stress exposure changes brain function in the cerebellum, a region responsible for motor control and learning. The study found that a five-minute exposure to predator odor inserted GluR2 receptors, increasing electrical activity and altering output in mice.
Seven CAMH scientists receive NARSAD Young Investigator awards to conduct genetic, clinical, and neuroimaging studies guiding future treatments and personalized approaches for schizophrenia and depression. The research aims to enhance treatments and improve the lives of people living with mental illness.
A new study reveals that individuals with high leptin and low ghrelin levels are more likely to regain weight after dieting. Researchers analyzed the role of hormones in weight recovery and found a significant association between plasma levels of ghrelin, leptin, and insulin.
A new study by University of Oregon researchers found that pro-social friends and avoiding deviant peer groups are crucial for boosting academic success in middle school. In contrast, having friends who engage in problem behavior is related to a decrease in grades.
Researchers use vagus nerve stimulation paired with sound tones to retrain the brain and reduce ringing in the ears. After 20 days of treatment, tinnitus disappeared in noise-exposed rats, persisting for up to 3.5 months.
Scientists use atom-probe tomography to map millions of individual atoms in a sea creature's tooth, revealing organic/inorganic interfaces. This breakthrough opens up possibilities for tracking fluoride in teeth and cancer, osteoporosis drugs in bone, and designing new materials with improved properties.
A new camera technology uses infrared imaging to visualize bloodstains and other substances, overcoming limitations of existing methods. This innovation has the potential to improve crime scene investigations by providing non-destructive analysis.
Researchers discovered COSMOS-AzTEC3, a massive proto-cluster 12.6 billion light-years away, formed about one billion years after the Big Bang. The cluster is characterized by extreme bursts of star formation and a massive feeding black hole, indicating it will grow into a modern galaxy cluster.
Research found that a specific microRNA (miR-503) can impair the ability of endothelial cells to form new blood vessels, leading to reduced blood flow and increased risk of amputation in diabetic patients. Inhibiting this miRNA improved blood vessel formation.
A study found that preoperative Breast MRI detected occult cancer in nearly 1 in 8 patients, resulting in an added cancer yield of 12%. The use of preoperative Breast MRI is a relatively new indication for the test, with benefits seen in detecting otherwise hidden additional disease.
Scientists have developed a technique to freeze the adrenaline receptor in one position, allowing them to determine its structure and develop new or better drugs. This breakthrough has significant prospects for medicine, particularly for treating asthma and heart disease, as well as understanding other GPCRs.
Researchers from North Carolina State University have developed an approach to create reliable models of large power systems using Synchrophasor technology, enabling real-time monitoring and prediction of blackouts. The approach uses high-resolution power-system measurements to capture the dynamics of clusters and their connections, he...
People with sleep apnoea or obesity-related respiratory difficulties incur twice as high medicine and hospital costs as healthy control subjects, with unemployment rates 30% higher. Violent snoring costs €705 per person, while sleep apnoea costs €3860 and obesity-related respiratory difficulties cost €11,320.
Scientists have successfully grown the blood vessels and capillaries needed to keep tissues alive, paving the way for transplantable tissue growth. By mimicking the body's extracellular matrix and using light to create soft hydrogels, researchers were able to form functioning capillary networks in just 72 hours.
A £4.7m Policy Research Unit will focus on improving cancer screening and diagnosis in the UK. The team from Peninsula College of Medicine and Dentistry aims to identify key symptoms that should prompt GPs to take action, with the goal of boosting survival rates and reducing mortality.
The estimated total cost of cancer care in the US is expected to reach $158 billion in 2020, driven by an aging population and increasing prevalence of cancer. Breast and prostate cancers are projected to experience significant increases in costs, with breast cancer projected to be the highest-cost cancer at $20.5 billion.