Researchers found that high-volume lung transplant centers had lower transplantation costs and fewer early hospital readmissions. The average cost of lung transplantation was $135,622, with recipients at low-volume centers being 14% more likely to experience early readmissions.
Scientists have mapped thousands of genetic mutations in yeast to understand their impact on cell survival. The study found that different combinations of mutations can influence survival and revealed a new technique for predicting the shapes of molecules encoded in our genes.
A new study by Duke University researchers found that adult-onset offenders have a history of anti-social behavior from childhood and are more likely to struggle with mental health issues. The study, which tracked nearly 1,000 New Zealanders, suggests that the court system may not be addressing the root causes of crime in adults.
A study in mice reveals changes in ultrasonic vocalizations consistent with stuttering in humans, suggesting a potential understanding and treatment for millions affected. The findings provide an experimentally tractable animal model for aspects of stuttering research.
Researchers track NADPH production through a novel pathway, revealing an environmental-dependent switch between two recognized routes. The findings have implications for diseases such as cancer and diabetes, highlighting the importance of understanding NADPH pathways in cellular processes.
Scientists have created an optogenetic process that inhibits intracellular membrane vesicle trafficking, effectively pausing cellular activity. This innovation enables the observation and control of cell membranes, opening up new avenues for studying diseases like neurodegenerative disorders.
Researchers from University of Nebraska-Lincoln developed a novel process to recycle water from whey, demonstrating its safety and effectiveness in food processing plants. The reconditioned water showed comparable cleaning efficiency to potable water.
Researchers at Queen Mary University of London have developed a modified flu virus that can re-sensitize resistant pancreatic cancer cells to chemotherapy. The virus enhances the efficacy of the drug by preventing cancer cells from repairing themselves, leading to increased cell killing with lower doses.
EPFL scientists have built a single-atom magnet with stable remanence at 40 Kelvin, paving the way for miniature magnetic storage devices. This achievement could lead to significant advancements in data storage technology.
Researchers at Johns Hopkins Bloomberg School of Public Health have discovered a way to encourage adult stem cells to proliferate and differentiate into testosterone-producing cells. The findings could lead to the development of transplantable cells that can produce testosterone, avoiding side effects associated with current treatments.
A University of California, Berkeley study found that homeless youth in San Francisco have a 10.6 times higher mortality rate than their peers, mostly due to suicide and substance abuse. The study's main author notes that stigma kills and highlights the need for on-demand access to substance abuse treatment.
A study published in the American Journal of Public Health found that only 2.5% of people received help from strangers during medical emergencies, with African-Americans less likely to receive assistance. Lower-income and densely populated counties also saw low rates of bystander support.
Scientists discover that Europa's tidal dissipation process generates significantly more heat in its ice than previously assumed. This finding has implications for estimating the thickness of the moon's outer shell and understanding the chemistry of the hidden ocean, which is crucial for searching for life.
Recent changes in Alaska's tundra landscape allowed moose to expand their habitat northward by hundreds of miles. The study found that increased shrub height and longer summers created a suitable environment for the iconic species.
Researchers discovered slow-binding inhibitors (SBIs) with high selectivity, long target-residence times, and minimal side effects for treating Alzheimer's disease, myasthenia, and neuroprotection. SBIs also have toxicological importance, playing a role in mechanisms of resistance against irreversible agents.
Researchers at Beth Israel Deaconess Medical Center report a breakthrough in extending the life of implantable devices by rapidly regenerating molecular constituents in situ. The new approach, using an enzyme called Staphylococcus aureus Sortase A, enables repeated regeneration of bioactive films without device removal.
A new genus of flea and its five new species have been described from Indonesian collections. The discovery sheds light on the history of Indonesia and highlights the complexity of male flea genitalia.
A study published in PLOS ONE challenges the notion that Inuit and other Arctic groups have a vast number of words for snow, instead revealing that languages from warmer regions tend to use one word for both snow and ice
A new study suggests that current hepatitis C virus testing guidelines are missing too many cases, particularly among urban emergency department patients. The researchers found that nearly 14% of patients tested positive for HCV, with one-third unaware they were infected.
A study found patients with flat adenomas are more likely to have large and advanced adenomas as well as multiple adenomas. This may require more frequent screenings for these patients. Colonoscopy is an effective screening test for colon cancer, allowing doctors to remove precancerous polyps.
Using satellite data and subsurface observations, researchers aim to better understand the ocean's biological carbon pump and its response to climate change. The study's findings have significant implications for predicting CO2 levels and understanding the Earth's climate.
The Lancet study reveals that by 2040, nearly half of developing countries will fall short of international health spending targets, leaving millions without access to basic services. Global health funding is expected to stagnate, with minimal growth since 2010, and may not be sufficient to bridge the gap.
A comprehensive analysis suggests that a series of Texas earthquakes, including a 4.8 magnitude event in 2012, could be caused by wastewater injection. However, the study emphasizes the need for high-quality subsurface data to confirm this finding.
Scientists at Osaka University successfully reproduced long-lasting effects of stress on memory by using organotypic slice cultures. Stress interferes with memory consolidation, leading to formation inhibition.
A new generation of blood thinners can significantly reduce the risk of stroke in patients with atrial fibrillation without requiring frequent monitoring. However, careful consideration must be given to individual patient factors such as age and kidney function before prescribing these medications.
A global index detailing vulnerable corals and their susceptibility to thermal stress is now available. The index, based on nearly half a century of historical data, will help conservationists and scientists understand the effects of climate change on coral reefs.
A team of scientists from Seoul National University and the Center for Correlated Electron Systems has made the first-ever observation of Cooper-pair density waves at an atomic level. The detection was achieved using Scanning Josephson Tunneling Microscopy, allowing researchers to directly measure Cooper-pairs in atomic resolution.
Researchers at the University of Leicester identified the ancient 'Tully Monster' as a vertebrate, solving a 300 million-year-old mystery. The discovery was made possible by analyzing the fossil's melanosomes, which contain melanin, and revealed two distinct shapes, indicating that the creature had good vision.
Researchers at Brookhaven National Laboratory have produced direct evidence of a predicted state of electronic matter in superconductors. The discovery, confirmed through the use of scanning tunneling microscopy, reveals periodic variations in Cooper pair density across space, validating the 50-year-old prediction.
A study by the University of the Basque Country found that the economic crisis has worsened the lives of homeless people, especially those who are foreign. The research revealed a rise in homelessness, primarily due to difficulties accessing jobs and cuts to financial aid, leading to increased duration of integration into society.
A team of doctors analyzed brain scans of 23 babies born with microcephaly associated with Zika, revealing severe brain damage and abnormalities. The study found extremely severe brain calcification, malformations of cortical development, and delayed myelination in most cases.
A novel imaging technique using µCT scans has revealed that coral reefs are more vulnerable to bioerosion than previously thought, with changes in ocean pH having a significant impact on reef growth and breakdown. The study provides new insights into the complex relationships between environmental conditions and reef processes.
Researchers at the Medical University of South Carolina discovered that the M10 peptide protects against fibrotic damage in a mouse model of ILD and is likely due to its modulation of the TGF-β1 pathway. The anti-fibrotic effects of M10 may also be effective in treating other forms of pulmonary fibrosis.
A research team used traditional techniques to create replicas of ritual headdresses made by hunter-gatherers 11,000 years ago in North Western Europe. The study suggests that expedient manufacturing techniques were employed, involving packing the skull with damp clay and placing it in a bed of embers.
A new study found that sexist video games decrease empathy in young male gamers towards female violence victims. Male players who strongly identified with their characters showed the least empathy.
A new study found that coffee supplementation improved several key markers of NAFLD in mice fed a high-fat diet, including reduced cholesterol and fat accumulation. Coffee also raised levels of Zonulin, which lessens gut permeability, a contributor to liver injury.
A new study by Johns Hopkins Bloomberg School of Public Health researchers found that three-strikes laws increase fatal and non-fatal assaults on officers by 33% and 62%, respectively. In contrast, permit-to-purchase handgun laws appear to protect law enforcement officers against handgun assaults, with Missouri's repeal associated with...
New research finds that chemical weathering can weaken rock structures in river beds, making them more susceptible to erosion. The study reveals a positive feedback loop where high precipitation rates maintain high erosion rates despite continuously exposing 'fresh rock'.
Ohio State University researchers develop functional textiles that can transmit digital information, enabling applications such as smart clothing, health monitoring, and brain implants. The technology reduces material cost by 24 times, making it more accessible for widespread adoption.
A study found significant racial disparities in adverse reactions to the medication allopurinol, which is commonly prescribed for gout. The risk of severe cutaneous adverse reactions was 12 times higher for Asian patients and 5 times higher for black patients compared to white patients.
A new study using fMRI images has found that LSD causes regions of the brain involved in higher cognition to become heavily over-connected, leading to a sense of ego dissolution. This phenomenon is also seen in certain psychiatric and neurological disorders.
A study in monkeys exposed to SIV reveals what happens in the very earliest stages of infection, providing insights into vaccine development and prevention. The findings suggest a narrow window of opportunity to contain or eliminate the virus.
A study by George Washington University researchers found that people who ate more fast food had higher levels of phthalates in their urine, which have been linked to reproductive damage and infertility. The study also discovered that grain and meat items were significant contributors to phthalate exposure.
Scientists at UNC School of Medicine and Sanford Burnham Prebys discovered a human protein, NLRX1, that represses the innate immune response to HIV. This finding provides critical insight into improving HIV antiviral therapies and has implications for cancer treatment.
The researchers created a portable, paper-based electrochemical 'immunosensing' platform for rapid diagnosis of HIV and HCV co-infections. The device can detect HIV and HCV antibodies at lower concentrations than existing tests, with high accuracy and sensitivity.
Researchers used computer models and laboratory experiments to study bubble behavior in magma reservoirs. They found that bubbles accumulate faster in crystal-rich zones, leading to overpressurization and potential sulfur emissions. This discovery sheds light on the underlying mechanisms of super-volcanic eruptions.
A statistical analysis by the University of Sheffield ranks Juan Manuel Fangio as the greatest Formula One driver in history, with teams playing a significant role in success. The study found that teams are around six times more important to success than individual drivers.
A team has directly observed the cause for the missing efficiency in zinc oxide-based dye-sensitised solar cells. Interface states trap charge carriers, reducing efficiency levels.
Researchers have discovered a chemical method to immobilize uranium in contaminated groundwater, which could lead to more precise water remediation efforts. The technique involves adding specific amounts of phosphate to form a calcium phosphate barrier that traps uranium, rendering it inert.
A new species of extinct rodent, Sayimys negevensis, has been discovered in Israel's Negev desert, providing insights into the early dispersal route of mammals from Asia to Africa. The discovery bridges the gap between primitive ctenodactylines and gundis, highlighting Israel's unique paleogeographic position.
Researchers used an advanced form of ultrasound to map blood flow activity in the brain, detecting changes that differentiate healthy and concussed athletes 83% of the time. The study suggests a new tool for quickly recognizing concussions on the sidelines.
Research presented at The International Liver Congress 2016 found that breastfeeding exclusively for six months can reduce the risk of non-alcoholic fatty liver disease (NAFLD) in adolescence by a third. Pre-pregnancy BMI within the normal range also reduces the risk, by half.
Scientists have found that palovarotene, a previously tested emphysema drug, prevents multiple skeletal problems caused by fibrodysplasia ossificans progressiva (FOP) and maintains normal limb motion in lab animals. The drug has potent effects, preventing heterotopic ossification and preserving bone growth.
WeBWorK, created by Michael Gage and Arnold Pizer, has made an invaluable contribution to teaching mathematics through its open-source online homework system. The system provides immediate feedback to students and is used in mathematics classes across the country, covering courses from college algebra to linear algebra.
Researchers at Sanford Research have created an animal model to study choroid plexus carcinoma, a pediatric brain tumor. The study identified a new genetic pathway and targeted the Sonic Hedgehog protein as a potential treatment.
Research from Lund University found that cartilage protein COMP is linked to breast cancer development and metastasis. Women with high levels of COMP experienced increased mortality rates, suggesting the protein may serve as an indicator of aggressive breast cancer.
Research has identified molecular clues driving the effectiveness of scorpion toxins, including the tuning that makes them more toxic to insects. The study found eight protein hot spots indicative of adaptive evolution, which could lead to promising new candidates for insecticides.
Aging lead pipes pose health risks across the US, with federal funding called for to address concerns sparked by the Flint water crisis. Scientists recommend replacing deteriorating infrastructure to prevent lead leaching into drinking water supplies.
A national survey of IVF cycles found that elective single-embryo transfer results in fewer adverse outcomes and ideal pregnancy outcomes, including single, full-term babies of normal birth weight. The study also shows that insurance coverage for infertility treatment is associated with increased use of elective single-embryo transfer.
Researchers found that animal sign-based methods are more reliable than direct encounters in estimating wildlife populations. This study highlights the importance of using alternative assessment methods to ensure accurate conservation status assessments and protect local communities.