A new study published in Critical Care found that women are more likely to suffer from post-traumatic stress after leaving an ICU, but a follow-up scheme has been shown to significantly reduce their symptoms. The study suggests that early intervention is crucial for women at high risk of PTSD.
Researchers at Salk Institute and Iowa State University identified three plant proteins involved in regulating fatty acid production. The discovery may lead to improved crop yields and higher quality oils for food, nutrition, biorenewable chemicals, and biofuels.
A Yale University study found that most Americans are willing to pay a premium for electricity in support of a national clean-energy standard. The average U.S. citizen is willing to pay $162 per year in higher electricity bills to support an 80% clean energy goal by 2035, but support varies among different demographics.
A new study reveals that the amount of greenhouse gas released when a forest is cleared depends on how the trees are used and where they're grown. Carbon stored in temperate forests is more likely to remain intact, while tropical forests have nearly all their carbon released into the atmosphere.
Duke University researchers create a mathematical formulation to unlock the data stored in a database of potential TI ingredients, providing specific recipes for searching for TIs with desired properties. This breakthrough enables efficient alloys creation and discovery of new classes of systems.
The BGI has completed the genome sequence of foxtail millet, a crop with significant potential for improving yield and stress tolerance. The study provides valuable resources for genetic improvement and functional gene studies at a genome-wide level.
Researchers use molecular signatures to detect mutated virus strains, identifying characteristic changes in cells. The technique helps predict the severity of infection and assess potential impact on health.
Researchers at the University of Pennsylvania discovered a mechanism involving dopamine that switches fruit fly behavior from diurnal to nocturnal, parallelled by human sundown syndrome. The team found that increased night-time activity is associated with elevated dopamine signaling in flies.
A new study reveals that juvenile steelhead trout are more likely to die when water levels are low in California's wine country. The researchers found that the amount of vineyard acreage upstream is linked to higher death rates, with only 30% survival rate in dry summer seasons.
A $50 million gift from Oracle chairman Jeff Henley will fund collaboration and scientific research at UCSB's IEE and College of Engineering. The donation supports innovations in energy-efficient technologies, including LED lighting and solar cells.
Male Alpine chamois with heterozygous immune genes survive longer than those with identical copies, particularly in areas affected by scabies. This sex-specific fitness benefit may be due to the enhanced immunity conferred by different immune gene variants.
Researchers have found a genetic mutation in Scandinavian barley varieties that disrupts the circadian clock, allowing them to flower earlier than southern counterparts. This adaptation enables crops to thrive in regions with short growing seasons, providing new tools for breeding and developing more resilient crops.
Scientists at Brookhaven National Laboratory have developed a new electrocatalyst that efficiently generates hydrogen gas from water without using platinum. The novel nickel-molybdenum-nitride nanosheet catalyst outperforms traditional non-noble metal compounds and has the potential to unlock sustainable energy alternatives.
Northwestern University researchers have received two Grand Challenges Explorations grants to develop new compounds for malaria treatment and biosensors for low-cost diagnoses. The projects aim to improve the health of people in developing countries using synthetic biology techniques.
Researchers used LIDAR technology to track the volcanic ash cloud's movement and composition, revealing a mix of fine and thick particles. The study aimed to improve air navigation safety and provide valuable data for crisis management.
Scientists at University of Wisconsin-Madison and Iowa State University have discovered a new nanometer-scale atomic structure in solid metallic materials known as metallic glasses. The findings provide insight into the properties of these materials, including ductility and formability.
A new program will coordinate regional systems to reduce time from heart attack to treatment, building on the successful Mission: Lifeline program. The Regional Systems of Care Demonstration Project aims to develop coordinated, regional systems of care that start at the 911 call and include ambulance transport and hospital treatment.
Researchers have shown that gene therapy can induce the formation of extra sensory hair cells in young mice, but this approach has limitations in older animals. Introducing a specific gene called Atoh1 into the cochleae of young mice can produce electrical signals and connect with neurons.
A randomized trial found that highly targeted irradiation had equally good results as whole breast radiotherapy in early stage cancer, with a lower risk of adverse effects. The treatment reduced the rate of local recurrence by 0.8% and improved cosmetic outcomes by 18%, making it a potential game-changer for breast cancer patients.
A recent study published in PLOS ONE found that male adolescents have bacteria in their urinary tracts, which are similar to those found in young women. The researchers discovered that the types of bacteria on the penis differ from those in the urethra and that circumcision status affects bacterial composition.
A two-year study found that a high-fat diet improved glycaemic control and increased 'good' cholesterol in patients with Type 2 diabetes. The low-carbohydrate group experienced significant weight loss and reduced blood sugar levels, while the low-fat group showed minimal improvements despite similar weight loss.
A lack of basic evidence is hindering the prevention of sudden heart attacks in sports, with a need to track all incidents like Fabrice Muamba's on-pitch collapse. Reliable data collection and cooperation among sporting organisations are essential to mitigate risks and improve understanding of the condition.
A Penn study found that more than 75% of cardiac arrests occur outside the range of nearby automated external defibrillators (AEDs), highlighting the need for strategic placement and easy location. The study suggests innovative ways to help the public find AEDs in emergencies.
Researchers found that vitamin K2 can restore energy production in defective mitochondria, similar to those found in Parkinson's patients. This discovery offers potential treatment options for patients with the disease.
A Georgetown University Medical Center study found that phenobarbital stunts neuronal growth, leading to cognitive abnormalities in rats. The researchers suggest that anti-epilepsy drugs may not be as benign as thought and could have long-lasting impacts on brain function.
A UNC-led team discovers that lung cancer molecular subtypes correlate with distinct genetic alterations and patient response to therapy. The study refines their previous report on three molecular subtypes of non-small cell lung cancer, suggesting new avenues for targeted treatment.
Researchers found regional heart failure readmission rates vary widely due to availability of care and socioeconomics. Communities with higher rates have more physicians, hospital beds, and sicker populations, leading to increased readmissions among the elderly and poor.
Researchers at Rutgers University have discovered a new way to stimulate the activity of immune cell opiate receptors, leading to efficient tumor cell clearance. The study builds upon previous research showing that replenishing endorphins can prevent stress and immune problems in fetal alcohol-exposed test subjects.
A $373,256 grant will be used to re-curate and modernize the West Virginia Biological Survey Museum, which houses over 21,000 specimens. The project aims to preserve the nation's largest museum collection of mammals, amphibians, and reptiles from West Virginia.
A new maintenance therapy, lenalidomide, has been shown to improve outcomes for patients with newly diagnosed multiple myeloma who have undergone a stem cell transplant. The study found that patients treated with lenalidomide had a 59% chance of surviving free of disease progression after three years.
Researchers found a correlation between bed shortages and higher readmission rates, suggesting patients were discharged too early. The study recommends better planning and logistical solutions to prevent these problems.
Dr. Gregor Reid and his team will study the impact of probiotic yogurt on pregnant women and their children in Tanzania to investigate potential benefits for disease prevention. The project aims to understand how nutrition and bacteria can be passed from mothers to their children, a critical period for health development.
Researchers at Virginia Commonwealth University found that mild TBI can cause structural disruption of axons and alter neuronal firing patterns. This discovery advances research on posttraumatic disorders and enables better understanding of long-lasting neurological issues following a head injury.
The loss of elephants and rhinoceroses in tropical forests puts structural integrity at risk, while Asian tapirs are found inadequate for seed dispersal. The study highlights the importance of protecting megafauna and reintroducing them into areas where they have disappeared.
A groundbreaking study on manta ray migration patterns reveals feeding habitats and threats to the world's largest ray. The research found that manta rays spend most of their time in coastal areas with abundant zooplankton and fish eggs, but only 11.5% of locations occurred within marine protected areas.
Researchers are conducting two clinical trials to test the effectiveness of vitamin D and Imatinib in reducing asthma symptoms. Participants with mild to moderate asthma will receive vitamin D, while those with hard-to-control asthma will receive Imatinib.
A novel ambulatory cardiac monitor, Zio Patch, has been found to be effective in diagnosing irregular heart rhythms and preventing unnecessary follow-up care. The study showed that 59% of symptomatic patients did not have arrhythmia and may not require further work-up.
A study by UCI anthropologist Leo Chavez details experiences of young undocumented immigrants, finding they often become involved in campaigns to change the law due to societal perception as disposable. The study found that these individuals face social constraints, limited economic opportunities and lower levels of education compared ...
Researchers found that naked mole rats have a greater number of proteasomes and higher protein-disposal activity in liver cells, enabling them to maintain good health. The discovery provides insights into the molecular mechanisms underlying the animal's exceptional ability to resist aging.
Simulation training improved ER residents' leadership, problem-solving, and situational awareness skills. The study showed a sharpened overall performance in real-life emergency procedures.
Researchers from A*STAR identified the molecular switch Bruton's tyrosine kinase (BTK) that triggers innate immunity and activates potent virus killers, enabling effective responses to dengue and influenza viruses. The discovery paves the way for developing anti-viral drugs targeting BTK.
Research reveals racial disparities in pre-hospital care for black cardiac arrest victims, with lower rates of bystander CPR and defibrillation. The study also found that black patients were less likely to have regained their pulse before arrival at the hospital.
A new tool embedded in patients' electronic medical records helps reduce the use of CT scans among ER patients with abdominal pain, resulting in a 10% decrease in potentially unnecessary tests. The study found no increase in hospital admissions, suggesting the tool is effective in balancing diagnosis accuracy with patient safety.
Researchers found that almost half of patients with head and neck cancers had other health-related problems at the same time, affecting survival rates and quality of life. The analysis emphasizes the importance of taking a multidisciplinary approach to cancer in the elderly, considering co-morbidities when deciding on treatment.
A new technique called Deep Inspiration Breath Hold (DIBH) helps deliver the correct dose to the right place, sparing healthy tissue. The study found that treating patients during DIBH reduced the heart mean dose by 68% and lung radiation by 20-30%, offering a clinical benefit for breast cancer patients.
Researchers identified C5ORF42 as the gene causing Joubert Syndrome in French Canadian families in the Lower St. Lawrence region of Quebec. The study, published in The American Journal of Human Genetics, provides a genetic basis for the syndrome and allows family members to assess their children's genetic risks with a simple DNA test.
Researchers analyzed 100 intense North Atlantic storms, finding that around 30% had the potential to produce sting jets. These storms often originated from warmer latitudes, causing strong surface winds. The study highlights the need for improved forecasting and consideration of sting jet risks by insurance companies and policymakers.
The Map of Life project demonstrates a Web-based endeavor to show the distribution of all living plants and animals on the planet. The database contains hundreds of millions of records on species abundance and distribution, enhancing knowledge of biodiversity.
Researchers at the University of Cambridge have identified a protein called BMP8B that regulates brown fat activation in both brain and body tissues. Activating this protein may help support weight loss programs and prevent metabolic rate decrease.
A study of 163 patients with cervical cancer found that 3D image-guided adaptive brachytherapy (IGABT) achieved high rates of tumor control and low side effects, making hysterectomies unnecessary for most women. The technique was effective in controlling the return and spread of the disease, and overall survival was 84% after three years.
Direct-to-consumer genetic testing offers potential benefits but raises concerns about accuracy, interpretation, and sharing of results. Participants were willing to pay $10-$20 for the tests, but were hesitant due to costs ranging from $100 to $1,500.
Researchers at the University of Leicester have identified a cellular mechanism underlying tinnitus development after exposure to loud noises. The study suggests that specific potassium channels contribute to nerve cell over-activity, leading to constant noise sensation.
Scientists discover that the sun does not have a bow shock due to insufficient speed to create one in the tenuous region. The new data from IBEX and Voyager spacecraft indicates a strong external magnetic field influencing the heliosphere's structure, leading to a new paradigm.
Researchers discovered a causal link between chronic skin inflammation and cardiovascular disease, with aggressive reversal of psoriasis reducing the risk. A mouse model demonstrated that persistent inflammation leads to vessel wall inflammation and blood clot formation, which can increase stroke or heart attack risk.
Native gut bacteria help fend off invaders, suggesting ways to prevent or treat deadly forms of E. coli by selectively removing nutrients and boosting others. The study also identifies potential targets for prevention and treatment using antibiotics.
Scientists at Scripps Research Institute have discovered the first chemical compounds that inhibit PRMT1, an enzyme linked to asthma, arthritis, and certain cancers. The new inhibitors were identified using a selective screening technique that targets a specific amino acid found on PRMT1.
Scientists have identified the energy supplier ATP and its binding protein TssM, which drives the export of Hcp through two membranes into the environment. The discovery sheds light on the mechanism of the type VI secretion system, a previously unknown bacterial transport system.
A new study published in the Journal of Family Issues found that military marriages are not more vulnerable to divorce than civilian marriages. Despite frequent deployments and separations, the risk of divorce among military couples has remained constant since the conflicts in Afghanistan and Iraq began.
A University of Tennessee professor found that celebrities' political activity can make a party more or less likable, depending on voter perceptions. Research suggests celebrity endorsements affect public opinion by influencing people's views of the parties as 'brands'.
Nanotechnology researchers at the University of Michigan and the University of Connecticut have found a solution to the 'filling problem,' which can optimize cancer treatment, wireless network design and microchip manufacturing. The new approach uses a shape's skeleton to fill objects with discs of varying sizes.