Researchers at Brigham and Women's Hospital found that teams using checklists were three-fourths less likely to miss key life-saving steps in care during emergency situations. The study involved simulated surgical crisis scenarios and showed a significant reduction in failure rates when checklists were used.
A 48-week course of antiretroviral medication can delay the need for lifelong treatment and reduce virus levels in the blood for up to sixty weeks after stopping. This study suggests that early treatment may slow immune system damage and reduce the risk of transmission.
A Kansas State University-led study reveals a new protein that affects how cells in the innate immune system function and protect humans against invading bacteria. The researchers characterized a glycosyltransferase activity protein that targets GAPDH function to inhibit NF-kappaB activation, leading to enhanced disease susceptibility.
Researchers found that probiotic supplementation improved gastrointestinal immune function and reduced inflammation in SIV-infected macaques, a model for human HIV-infection. This study suggests that probiotics could benefit ARV-treated HIV patients by mitigating the damage caused by viral-induced gut inflammation.
Researchers at the US Department of Agriculture have created a biodegradable thermoplastic composite using sugar beet pulp and polylactic acid. The new material retains mechanical properties similar to traditional plastics, offering a sustainable alternative for disposable food packaging.
Researchers found that probiotic supplementation improved gastrointestinal immune function and decreased inflammation in SIV-infected macaques treated with ARV. These findings suggest that probiotics could benefit ARV-treated HIV patients, potentially leading to better treatment outcomes.
Researchers are developing economic models to reduce the economic costs of implementing carbon dioxide emission-reducing policies, encouraging low-carbon innovation. The project aims to show both positive and negative impacts of policies to encourage low-carbon innovation.
A study published in the Journal of Adolescent Research found that young adults overwhelmingly support traditional views on marriage proposals and taking a husband's last name. Researchers surveyed 277 undergraduates aged 17-26 and discovered that 68.4% of men and 66% of women prefer the man to propose, while 60.2% of women are willing...
Researchers at IDIBELL-Bellvitge Biomedical Research Institute have developed a new method to diagnose hereditary breast and ovarian cancer syndrome based on mass sequencing of BRCA1 and BRCA2 genes. The new protocol has been shown to be highly sensitive and specific, reducing costs and time for obtaining results.
Researchers identified a social chromosome in the red fire ant that enables multiple queens, outperforming single-queen colonies in busy environments. The discovery could lead to novel pest control strategies, such as deactivating genes in the social chromosome to induce social anarchy.
A mass poultry vaccination programme has been credited with a significant decline in Salmonella cases, from 1.6 cases per 1,000 person years in 1993-96 to 0.2 cases per 1,000 person years in 2008-09. The number of laboratory-confirmed cases dropped from over 18,000 in 1993 to just 459 in 2010.
A study published in the New England Journal of Medicine found that H1N1 flu shots do not increase the risk of pregnancy loss. In fact, vaccination reduces the risk of fetal loss by up to twofold compared to influenza infection alone.
Researchers at University of Michigan developed a nanoscale coating that repels over 95% of liquids, including oils, alcohols, and toxic acids. The coating uses air pockets to reduce intermolecular forces, causing liquids to bounce off the surface.
Researchers identified a host signaling pathway used by malaria parasites to escape host cells, allowing for potential new strategies to combat the disease. A compound called sotrastaurin, already tested in humans and deemed safe, showed promise as an oral antimalarial.
A new study provides a geological timeline for ice loss in West Antarctica, shedding light on the recent rapid melting of glaciers and improving predictions for future sea-level rise. The research reveals that exceptional changes in glacier retreat may occur only rarely over the past 10,000 years.
Researchers estimate that using marginal lands for growing cellulosic biomass crops could provide up to 215 gallons of ethanol per acre, with substantial greenhouse gas mitigation. The study found that mixed species cellulosic biomass can be a prime real estate for meeting the nation's alternative energy production goals.
The new camera combines active and passive infrared imaging capability into a single chip, enabling lighter and simpler devices with lower power dissipation. The device uses novel semiconductor materials to detect thermal radiation in both short- and mid-wavelength infrared ranges.
A study by Jason Schnittker and colleagues reveals a long-lasting relationship between incarceration and psychiatric conditions affecting one's mood. The research suggests that mental health treatment could help former inmates reintegrate into society, addressing difficulties such as diminished social relationships and daily activities.
A recent study by EcoHealth Alliance found Ebola virus antibodies in approximately 4% of the bats screened in Bangladesh, indicating that Rousettus fruit bats may be a natural reservoir for Ebola virus. The study extends the known range of Ebola to mainland Asia.
Researchers identified ELTD1 as a promising biomarker for diagnosing gliomas, particularly high-grade glioblastoma multiforme (GBM). Studies found that ELTD1 levels were strongly associated with glioma development and prognosis.
Researchers at Carnegie Mellon University discovered that when one brain area is injured, a 'back-up' team of secondary brain areas immediately activates, replacing the unavailable area and its confederates. This allows individuals to continue functioning after key brain areas have been damaged.
A Mayo Clinic study found that skin issues and joint disorders are the most common reasons people visit their healthcare providers. The research team tracked over 140,000 residents who visited Mayo Clinic between 2005 and 2009 and discovered that these conditions affected both genders and all age groups.
A University of Colorado Cancer Center study found that SPARC acts as an anti-inflammatory drug, reducing tumor growth and metastasis in bladder cancer. The protein is produced by healthy tissue to mute tumors, but aggressive cancers suppress its production, leading to faster disease progression.
Jute has been found to enhance the strength and resistance of mortar and concrete by working as a reinforcement fiber. The addition of jute fibers also delays the hardening process, making it beneficial for applications requiring transported pre-mixed cement aggregates.
A new robotic fish, named Grace, has been designed to glide long distances through water, gathering valuable data on lake and river quality. The robot's ability to glide is achieved through a pump system that pushes water in and out of the fish, allowing it to travel indefinitely with minimal energy consumption.
The hepatitis B virus X protein (HBx) represses microRNA-148a, leading to increased levels of the oncogenic protein HPIP and subsequent oncogenic transformation in liver cancer. This study demonstrates a cancer-associated virus promoting carcinogenesis through direct manipulation of a microRNA.
A new fossil discovery in southern California challenges earlier claims of a 'killer walrus' existing. The ancient creature was found to have a diet rich in fish, contrary to initial estimates that it preyed on marine mammals.
A study found that overweight and obese individuals are gaining weight rapidly in low-and middle-income countries, while those who are severely undernourished are not experiencing similar weight gains. This growing divide may force governments to balance priorities between addressing health issues afflicting the underweight and the obese.
Researchers find earliest recorded spring flowering in the eastern United States, exceeding 161-year history, due to warmer springs caused by climate change. Plants flower up to 4.1 days earlier with each degree Celsius rise in mean spring temperatures.
A team of economists and fish ecologists found that modern fish passage facilities were unsuccessful in allowing economically important species such as salmon, shad, and river herring to pass through dams. The study highlights the need for dam removals to restore diadromous species populations.
A new study reveals that photovoltaics (PV) outperform biofuels in terms of energy efficiency, land use, and greenhouse gas emissions. PV systems are 30-200 times more efficient than biomass-based pathways, requiring significantly less land to produce the same amount of energy.
A recent study by the Norwegian Institute of Public Health found no increased risk of fetal death associated with pandemic vaccination. The study analyzed data from pregnant women who received COVID-19 vaccines and compared them to those who did not receive vaccines.
Researchers from the University of Cambridge and collaborators have developed a new protocol that 'recycles' entanglement to increase the efficiency of quantum connections. The breakthrough enables the teleportation of multiple qubits simultaneously, paving the way for advances in quantum computing.
Research analyzed over 10,000 UK couples and found that people's preferences for a partner's height generally translate into real relationships. However, the observed patterns were not as frequent as expected based on previous studies.
Researchers found that record warm temperatures in 2010 and 2012 resulted in the earliest spring flowering in the eastern United States. Spring is arriving much earlier today than it has in the past, with plants flowering over three weeks earlier than when they were first observed.
A new study by the USDA Forest Service found an association between tree loss and increased human mortality from cardiovascular and lower respiratory disease. The study analyzed data from 1,296 counties in 15 states and found that Americans living in areas infested with the emerald ash borer suffered from more deaths from these diseases.
A recent study found that lung cancer mortality rates are disproportionately high among blacks living in the most segregated counties in the US. The study suggests that addressing socioeconomic disparities and improving access to healthcare may be key to reducing these disparities.
A study analyzing over 25,000 message board posts found that breast cancer survivors frequently discuss troublesome side effects from aromatase inhibitors, leading some to discontinue or switch therapies. The findings have broad implications for promoting proper adherence and informing patient-to-patient discussion online.
A new study from MIT researchers suggests that some epileptic seizures may originate in non-neuronal glial cells. Mutations in a gene called zydeco, which influences glial-cell communication with neurons, appear to make neurons more excitable and prone to seizures.
Tropical Storm Emang is showing moderate to heavy rainfall near its center, with estimated rates of 2 inches per hour. The storm is currently moving westward at 3 knots and expected to pass southwest La Reunion Island by January 21.
The Arizona State University Biodesign Institute is partnering with Life Technologies to develop a gene-expression based system for rapidly assessing radiation exposure in individuals. This system aims to provide an accurate indication of the level of absorbed radiation, with potential applications in nuclear incidents.
HRH Crown Princess Mary of Denmark has been announced as patron of the Australian Twin Registry, a pioneer in twin medical research. The registry's work has contributed to breakthroughs in understanding human development and aging, including serious illnesses such as cancer and heart disease.
A study found that smartphone apps incorrectly diagnose 30% or more melanomas as 'unconcerning', potentially delaying doctor visits and life-saving treatment. The apps often lack regulatory oversight and are marketed to nonclinical users, increasing the risk of harm to the uninsured or economically disadvantaged.
A new model from Queen Mary University of London predicts human movements in invisible areas of large venues, enhancing security and evacuation efficiency. The research combines behavioural models with floor plans to track individuals in crowded spaces like airport terminals and shopping centers.
A new robot technology called RP-7 enables remote presence in programming brain and spine stimulators, allowing non-expert nurses to be guided by specialists. The study found no significant difference in accuracy or clinical outcomes between remote-presence and conventional programming.
The article highlights the contributions fMRI has made to understanding human thought over the past two decades, with some researchers questioning its usefulness. The special section features 12 provocative articles exploring the impact of fMRI on cognition and brain function.
Researchers at LA BioMed identified a potential new target for medications to halt status epilepticus, a life-threatening condition causing brain damage. The study found that NMDA receptor activity increases during persistent seizures, leading to increased medication effectiveness with NMDA antagonists.
Researchers discovered that grape seed extract selectively targets advanced colorectal cancer cells with fewer genetic mutations, leading to increased effectiveness in treatment. The compound induces oxidative stress and programmed cell death, reversing its effects when antioxidants are present.
A new study using historical records from iconic naturalists Henry David Thoreau and Aldo Leopold found that native plants in the eastern US are flowering up to a month earlier due to climate change. This shift affects not only agricultural crops but also animals and insects that depend on these plants for survival.
Clear risk factors have been identified for prolonged sports concussion symptoms, including four or more initial symptoms and drowsiness. These findings could change return to play guidelines, prioritizing individualized assessments rather than one-size-fits-all policies.
A study published in Medical Care suggests that attempting to correct false beliefs about health care reform can backfire among individuals with positive views of Sarah Palin and high levels of political knowledge. The researchers found that more aggressive fact-checking increased misperceptions and opposition to the Affordable Care Ac...
Scientists at Washington University School of Medicine identified a mutated gene, SF3B1, in eye melanoma tumors that predict a good outcome. The mutation is found in a distinct subtype of melanomas unlikely to spread and become deadly.
Researchers at the University of Michigan are developing a decision-making aid to support parents in making informed decisions about their child's diagnosis and treatment. The guide will educate families about sex development, genetic testing, and possible consequences of decisions on their child and entire family.
Assistant professor David Kisailus develops nanoscale materials using the chiton's radula, a conveyor belt-like structure with 70-80 parallel rows of teeth. The resulting materials can improve the efficiency of solar cells and lithium-ion batteries.
Researchers identified a genetic marker in over 300 women with breast cancer, finding that those with this marker were more likely to experience recurrence. This breakthrough could enable doctors to tailor treatment strategies for high-risk patients based on their unique genetic profiles.
The new methods have been applied to analyse the genetic variation of MRSA bacteria, demonstrating that more than half of its genetic variation is caused by horizontal genomic transfer. This allows for the estimation of when a certain strain of MRSA has entered a country and started to spread to hospitals.
Researchers develop efficient methods for creating nanomaterials and lithium-ion batteries using graphene films grown on copper and nickel foils. Graphene-based battery shows improved performance due to well-defined Bernal Stacking, while tungsten disulfide nanosheets store and release lithium ions through conversion reactions.
The Polarimeter Definition Experiment (PODEX) tests new instruments designed to analyze aerosols and clouds, which can impact human health and climate. The experiment aims to develop a new class of polarimeters that can provide more detailed information about aerosols and clouds.
A new study in Spain found that breast cancer mortality among women under 50 has decreased, but among those over 85, it has remained stable. The researchers suggest adapting preventative practices according to patient age to improve outcomes.
A study found that common shore crabs are willing to trade a valued shelter to avoid future electric shock, suggesting they experience pain. The research highlights the need for better treatment of crustaceans in food industries like aquaculture.