A study analyzed Medicare billing data from over 2,300 US physicians to find the average number of cuts made during Mohs micrographic surgery. The researchers found that some physicians made significantly more cuts than others, and identified potential explanations for these variations.
US bridges may be more vulnerable than previously thought, according to a new Stanford study. The research found that frequent flooding and extreme events driven by climate change could lead to increased collapses, with up to $250 billion in direct costs.
The American Academy of Sleep Medicine has announced the 2017 award recipients, including David F. Dinges for his dedication to the sleep field and significant contributions in administration, public relations, and government affairs. Susan Redline received the William C. Dement Academic Achievement Award for her exceptional initiative...
A study led by Johns Hopkins researchers found that the gene HMGA1 maintains intestinal stem cells and encourages their growth, supporting 'niche' cells. The discovery advances prospects for regenerative medicine and cancer treatments.
Researchers tracked the impact of Brazil's Soy Moratorium on deforestation and soy production in Mato Grosso. The study found a significant reduction in deforestation after the moratorium took effect, with a shift towards more efficient agricultural practices.
Tropical cyclone Frances strengthened in the western Timor Sea, with NASA satellites capturing visible and rainfall data. The storm's maximum sustained winds were estimated at 50 knots (57.5 mph), with strong convective storms near the center dropping rain at a rate of over 70 mm per hour.
The WorldQuant Initiative combines advanced molecular profiling technologies with quantitative methods to analyze genomic data, enabling the prediction of disease risk and outcomes. Researchers will leverage predictive tools to improve diagnosis and treatment for various illnesses.
Learning about key 'danger zones' can help plastic surgeons enhance the safety and effectiveness of facial filler procedures. The article emphasizes the importance of safe, predictable techniques to achieve optimal results with dermal fillers, particularly in areas commonly addressed by facial filler injection.
Research found that plague bacteria Yersinia pestis can survive within amoebae, using proteins to avoid being digested. This discovery has implications for predicting disease re-emergence and may lead to new strategies for controlling the spread of plague.
Adolescents involved in bullying exhibit increased desire for cosmetic surgery, with a focus on poor psychological functioning among victims. The study suggests that plastic surgeons should screen for psychological vulnerability and history of bullying when evaluating patients.
A large Danish cohort study found that antibiotic use is associated with lower enterolignan concentrations in the blood, especially for women. The study suggests that antibiotics can negatively affect intestinal bacteria's ability to metabolize plant lignans into enterolignans.
UTA senior Frederick Tran won the 2017 Regents' Outstanding Arts and Humanities Award for his short fiction piece 'Airstrikes,' which tells the story of a doctor serving with Médecins Sans Frontières in Yemen. The award recognizes Tran's talent, hard work, and ability to tackle difficult subjects through his writing.
A new study found that nearly half of ARDS survivors were jobless one year after hospital discharge, with an estimated average loss of $27,000 in earnings. The research also identified risk factors for joblessness and highlighted the need for occupational rehabilitation strategies to support survivors' return to work.
The study found that social and personality psychologists are less likely to use questionable research practices and more likely to follow best practices, leading to an overall improvement in the field. Despite this progress, most respondents believe further improvements are needed, particularly in replicability.
Scientists at Northumbria University and University of Plymouth are developing medical guidelines for astronauts. A systematic review group will pool studies and create comprehensive guidelines that inform operational decisions. The guidelines aim to prevent health changes among astronauts, as well as benefiting terrestrial human health.
The European Centre for Disease Prevention and Control (ECDC) has released a survey report on immunisation information systems, showing strong potential for e-health to increase vaccination coverage. Digital systems are being piloted across EU/EEA countries, including automated reminders that can identify under-vaccinated populations.
Researchers have extracted ancient ice cores from a Transylvanian cave glacier to reconstruct winter climate conditions during the Holocene period. The findings reveal warmer and wetter winters, with significant shifts in atmospheric dynamics occurring around 7,000 years ago.
A new high-quality barley genome sequence has been created, allowing for detailed analysis of agronomically important gene families. This breakthrough could significantly accelerate the development of new varieties resistant to pathogens and climate fluctuations.
Patients with chronic kidney disease are at a higher risk of experiencing complications when hospitalized, including longer hospital stays and mortality. The study found that potentially preventable hospital-acquired complications are linked to an elevated risk of early death in these patients.
Researchers sequenced the genome of 13 ancient Scythian stallions and 1 mare, uncovering diversity in coat coloration patterns and genetic traits valued by breeders. The study suggests that Scythian breeders maintained natural herd structures and selected horses with robust morphologies.
A NJIT graduate student has won an IBM fellowship to develop computer systems that mimic the human brain's architecture. The goal is to raise computers' learning and inference capabilities while lowering energy consumption.
Researchers found that a harmful bacterium in the lungs of cystic fibrosis patients produces substances that enhance the growth of other bacteria, known as streptococci, which can inhibit the harmful bacterium's biofilm. Streptococci adhesins play a crucial role in this process.
Researchers analyzed rooster testes to uncover how piRNA shields germ cells from viral invaders. The study reveals a unique defense mechanism that could be adapted to combat human diseases related to viruses like avian leukosis virus, which can lead to cancer in chickens and is related to similar viruses in humans.
A team of engineers at the University of California San Diego discovered a simple, no-bake method to make bricks from Martian soil by applying pressure. The resulting bricks are stronger than steel-reinforced concrete and may be compatible with additive manufacturing.
A systematic review found yoga practice reduced symptoms of menstrual disorders in premenstrual women, including improved mood and reduced pain. Enhanced relaxation response was also observed.
Researchers have developed a handheld fiber optic probe that uses nonlinear imaging techniques to diagnose cancer without tissue staining. The probe can acquire multiple images simultaneously and has been tested on various tissue samples, showing promising results for identifying tumor borders.
A new study found that food insecurity is associated with poorer mental health and specific psychosocial stressors across global regions. Nearly one in three individuals experience common mental disorders, which may be exacerbated by food insecurity's impact on nutrition and social norms.
A study of 27 Tibetan genomes found variants of five genes that help Tibetans survive at high altitudes. The genes are related to oxygen levels, vitamin D metabolism, and other physiological responses to extreme conditions.
A new study finds that high-severity fires in a warming climate can limit the ability of Western conifer forests to recover, potentially transforming landscapes from forested to shrub-dominated systems. The researchers found that hardwood trees and shrubs quickly establish after fire, while conifers struggle to compete.
A new study found that overweight and obese individuals with early stage type 2 diabetes have more severe and progressive brain structure and cognition abnormalities compared to normal-weight participants. The research suggests that managing insulin resistance may be crucial in preserving brain function.
Researchers developed a risk calculator to estimate long-term risks of developing kidney failure in living kidney donors. The study found that black donors and older male donors were at higher risk, while younger black candidates should be carefully evaluated.
A new study finds that heterogeneity in frailty and robustness in Eurasian sparrowhawks contributes to longer female lives, with life expectancy reaching up to 4.23 years for the most robust adult females. The study suggests considering heterogeneity when studying sex differences in mortality.
Dr. Resnick is a renowned nurse, researcher, and mentor recognized for her dedication to improving care for older adults. She has made significant contributions to gerontology research and education, particularly in the areas of exercise and mobility.
A recent study published in eLife provides a deeper understanding of p38α's structure and activation mechanism. The research reveals novel conformations that could be used to uncover new inhibitors, as well as important electrostatic interactions that may allow for alternative activation pathways with increased specificity.
Analyses of 14 ancient horse genomes reveal that domestication led to changes in forelimbs and coat colors, as well as the presence of genetic variants associated with milk production for human consumption. The study suggests that early domestication was not limited to a small group of stallions but involved multiple founders.
A study published in Science finds that rising carbon dioxide levels and ocean acidity can hinder the functioning of Trichodesmium cyanobacteria, a key process for nitrogen fixation. This could have significant effects on marine ecosystems and food webs.
Amazentis' Phase 1 clinical data show that Urolithin A is safe and effectively increases mitochondrial gene expression and modulates plasma metabolites linked to muscle function in healthy elderly individuals. The study's findings have significant implications for the treatment of age-related decline in mitochondrial and skeletal muscl...
A Canadian study found that women who used marijuana during pregnancy were almost three times more likely to have an infant with low birth weight. Maternal amphetamine use and smoking were also identified as risk factors for low birth weight.
Researchers found that high CO2 levels boost production at different levels of the food web, but ocean warming causes stress to marine animals, preventing them from efficiently using increased resources. This led to a collapse of the food web. The study suggests that ocean warming will be an overwhelming stressor for marine ecosystems.
Researchers from Australian National University have found that parturition scars on skeletal remains are not a reliable indicator of childbirth. The technique has been used in police investigations to narrow down identities, but it could lead to complications or delays if incorrectly applied.
A clinical trial has discovered a drug combination that significantly reduces eye inflammation in children with Juvenile Idiopathic Arthritis (JIA). The therapy, Adalimumab plus Methotrexate, showed a 75% reduction in eye inflammation and prevented treatment failure.
A new study reveals that variability in shared resources available to microbes in the human body explains significant person-to-person differences in microbial species abundance. The research also found that closely related species tend to share common resources and are more abundant in certain body sites.
A recent study reveals that cold-water corals can thrive in warmer temperatures, but are harmed by ocean acidification. The research, conducted at GEOMAR Helmholtz Centre for Ocean Research Kiel, found that elevated temperatures can compensate for the negative effects of acidification on coral growth and fitness.
Ghost crabs actively select dark sand for dark-colored individuals and light sand for light-colored ones, showcasing active choice in crypsis. This behavior has implications for understanding anti-predator adaptations and evolution.
Researchers simulated the entire ring system of Chariklo, a small body in the Solar System with rings. The simulation found that the inner ring is unstable without help, suggesting smaller particles or an undiscovered shepherd satellite may be responsible.
Scientists have discovered a new phenomenon called the photodielectric effect, which could lead to the creation of laser-controlled touch displays. The discovery uses light to increase the dielectric permittivity of a material, allowing for more efficient energy storage and filtering.
A new technique developed by an international team has enabled the extraction of DNA from hominids preserved in sediments, allowing researchers to determine which species occupied a site and its diet. The method analyzed fragments of mitochondrial DNA from 85 samples of Pleistocene sediments from eight Eurasian caves.
Researchers from the University of Leicester and University Hospitals of Leicester NHS Trust have reported outstanding results from a long-term follow-up study on patients with CLL. The study, which used a selective BTK inhibitor, showed durable remissions without new toxicities in most patients.
Thermal comfort has increased in China over the past few decades due to rising temperatures and declining wind speed. The study found an average of 255 very cold and cold days per year, but a decline in cold days, with only 11 hot and very hot days per year.
Researchers have developed a new theoretical framework to identify computations that occupy the 'quantum frontier', the boundary between problems solvable by classical and quantum computers. The study shows that these computations can be performed with near-term, intermediate quantum computers.
Researchers developed a novel fabrication method combining 3D printing and electroplating to produce complex metallic structures for molecular beam-splitting. This approach enables the creation of high-voltage electrodes with impeccable surface properties and precision alignment, overcoming previous fabrication problems.
Research by University of Warwick finds that bullying victims have a higher desire for cosmetic surgery due to low self-esteem and psychological effects. Bullies also seek surgery to improve appearance and social status.
Dr. Sei Lee is recognized for his groundbreaking contributions to individualized care for older adults, including the development of the Lee Index mortality prediction index. He will deliver a plenary presentation on preventive care at the AGS 2017 Annual Scientific Meeting.
A study found that approximately 25% of eyes deemed normal had AMD, highlighting the need for correct identification and treatment in primary eye care. Undiagnosed AMD was associated with older patient age, male sex, and less than a high school education.
A study found that only 18 out of 47 cancer indications approved by the NHS Cancer Drugs Fund showed statistically significant benefits, with a median overall survival benefit of 3.2 months. The majority of drugs failed to show meaningful clinical benefits when considering quality of life and toxic side effects.
The University of California, Irvine has received a $9.6 million grant to conduct malaria control research in sub-Saharan Africa. The project aims to assess the impact of environmental changes on malaria epidemiology and transmission.
A team of neuroscientists found that synchronization of brainwaves among students reflects how much they like the class and each other. The study, published in Current Biology, used portable EEG technology to record brain activity during a semester-long classroom observation.
Researchers explore metal nanoparticles for visible-light photocatalysis, enhancing charge-carrier separation and achieving broadband light-harvesting. However, challenges remain in optimizing particle size and improving efficiency.
Researchers discovered a positive relationship between exercise and vitamin D levels in reducing cardiovascular disease risks. The study found that exercising regularly boosted vitamin D stores, while adequate vitamin D levels also protected against heart attacks and strokes.
The University of Miami's Rosenstiel School has received a two-year NOAA grant to support cutting-edge coral conservation research. Researchers will outplant nursery-raised staghorn corals onto nearshore reef habitats and develop an outreach program to engage the public in coral reef conservation.