A new study published in Spine found that spinal injuries are present in 11 percent of casualties from the US Department of Defense Trauma Registry for the years 2005 to 2009. Fractures accounted for more than 80 percent of spinal injuries, with explosions causing three-fourths of these fractures.
Researchers from NC State University have developed a theoretical model that can predict the grain size of nanomaterial alloys at elevated temperatures. The model allows for targeted alloy design without trial-and-error, enabling the development of temperature-stable nano-alloys.
A multi-institutional team of engineers has developed a new approach to fabricate nanostructures for the semiconductor and magnetic storage industries. They combine top-down advanced ink-jet printing technology with bottom-up self-assembling block copolymers, increasing resolution from approximately 200 nanometers to 15 nanometers.
A new study shows that using electronic data to monitor medicine dosing led to a substantial reduction in missed or delayed doses. The study found that 'technovigilance' – turning data into intelligence – can help improve patient safety and reduce errors.
Typhoon Man-yi made landfall in southern Japan and quickly crossed the big island, dropping heavy rainfall and causing deadly mudslides. The Joint Typhoon Warning Center forecast track predicts Man-yi will head northeast into the Sea of Okhotsk by Sept. 17.
Researchers at Tufts University School of Medicine identified how Yersinia bacteria immobilizes the immune system to grow in infected organs. The study used a TEM-1 reporter system to color-code cells and found that YopH deactivates multiple proteins, blocking calcium flows vital to normal immune cell communication.
A new study by St. Michael's Hospital reveals that socio-economic status is a major factor influencing the risks of abuse for Aboriginal women. Assuming equal income and education levels, the risk of partner abuse drops by 40%, highlighting the significant impact of socio-economic position on these rates.
Researchers have developed a way to generate electricity from sewage using naturally-occurring bacteria that produce electricity as they digest organic material. The microbial battery is about the size of a D-cell battery and has an efficiency comparable to commercially available solar cells.
A new study found that microRNA-486 (miR-486) is a potent tumor-suppressor molecule in lung cancer. It regulates the proliferation and migration of lung-cancer cells and induces programmed cell death.
Researchers at Imperial College London have discovered that icy comets collide with planets to produce amino acids, essential building blocks of life. The discovery provides another piece to the puzzle of how life was kick-started on Earth and suggests that these building blocks can be assembled anywhere in the Solar System.
A comprehensive map of functional genetic variation in humans has been published, revealing the genetic causes of differences between individuals. The study provides powerful clues for diagnosis, prognosis, and intervention of various diseases.
Kashin-Beck disease (KBD) and Keshan disease (KD) are major endemic diseases in China, with significant alterations in chondrocyte phenotype, necrosis, and apoptosis in KBD. The study identified 16 genes showing differential expression in both diseases, including nine with synchronous and seven with asynchronous expression.
Researchers explore various applications of superconductivity in water purification, earthquake monitoring, high-speed rail travel, and renewable energy storage. The technology also enables the detection of unexploded ordnances and solar bursts, promoting a more sustainable future.
A Princeton University study found that tropical forests' ability to absorb carbon dioxide from the atmosphere is crucially linked to tree diversity and the presence of legume trees. Legumes, a diverse group of nitrogen-fixing plants, play a vital role in rapid forest growth and carbon storage.
Stanford researchers have identified a molecular pathway involved in diabetes development and found an approved cancer drug that can regulate it. The drug, aflibercept, works by blocking the growth of blood vessels into tumors and starving them of oxygen, which has beneficial effects on blood glucose levels.
Researchers at the Smithsonian Tropical Research Institute found that tropical trees can
A new report by IFPRI and ASARECA suggests that Kenyan farmers may not only survive but thrive in the face of climate change. The study predicts a shift in maize production due to changing weather patterns, offering opportunities for farmers to adapt to new conditions.
Scientists at Virginia Tech Carilion Research Institute have reported experimental evidence supporting the top-down theory of fullerene formation. The discovery could lead to better medical imaging contrast agents and cancer treatment methods, as fullerenes with trapped metal atoms show low side-effect risks.
Researchers at UCSF have discovered a link between meal times and daily changes in the immune system. Eosinophils, previously thought to fight parasitic diseases, may actually help invaders, according to the study. This discovery could lead to new strategies for fighting chronic parasitic infection and allergies.
Researchers propose a new approach called network-based stratification to identify cancer subtypes based on shared genetic networks. This method has immediate clinical value and can help clinicians better match treatment to individual patients, leading to more effective therapies.
Researchers at UCL and University of Gdansk develop a new method to determine the amount of entanglement in one-dimensional quantum systems based solely on the area of the boundary between regions. This finding resolves a long-standing problem, showing that certain systems can be simulated easily using classical computers.
New research reveals that sub-shelf melting is a significant contributor to Antarctic ice loss, accounting for up to 90% of mass loss in some areas. This finding is crucial for understanding how the ice sheet interacts with the climate system and its potential impact on global sea levels.
The study reveals rutaecarpine's ability to improve neurological function after cerebral ischemia reperfusion injury. The mechanism involves reducing oxidative stress, providing a promising basis for rutaecarpine as an ideal drug for preventing and treating cerebral ischemia reperfusion injury.
Dr. David Pollock emphasizes the importance of considering the endothelin system in hypertension research, particularly in salt-sensitive patients. His studies have shown that the kidney's endothelin B receptor plays a critical role in eliminating both acute and chronic salt loads by activating nitric oxide.
Researchers found that the procedure was successful in 89% of patients with symptomatic carotid artery occlusion, allowing for recanalization through imaging examination findings. The study's results suggest a treatment approach based on imaging exam findings can effectively restore blood flow to affected areas.
A recent study found that olive leaf extract can protect against lead-induced brain injury by increasing antioxidant capacity and reducing apoptosis. The study published in Neural Regeneration Research reveals the action mechanism underlying olive leaf extract treatment for lead poisoning.
Researchers at MIT have developed a software system, Jigsaw, that optimizes cache management for multicore chips, improving performance by an average of 18% and reducing energy consumption by up to 72%. The system adapts to changing computational patterns, allowing it to dynamically allocate cache space and minimize energy usage.
A team led by NASA's Robert Bindschadler measures the rate at which warm ocean water melts Antarctica's Pine Island Glacier ice shelf from underneath. The study reveals melt rates of up to 2.36 inches per day, with implications for sea level rise and glacier stability.
Dr. R. Clinton Webb, a leading expert in hypertension research, is honored with the American Heart Association Council on High Blood Pressure Research's Lifetime Achievement Award. He is recognized for his groundbreaking contributions to the field of hypertension and his dedication to mentoring and service.
Hurricane Humberto's strongest precipitation was concentrated in the northwestern quadrant due to intense southwesterly wind shear. The storm is expected to weaken to a tropical storm late on September 13, with winds near 75 mph and shifting trajectory towards the west-northwest.
A new, environmentally-friendly electronic alloy consisting of 50 aluminum atoms bound to 50 atoms of antimony may be promising for building next-generation 'phase-change' memory devices. The material has high thermal stability and can store three bits of data in a single memory cell.
Recent paper reviews treatment scenarios for SARS, suggesting similar treatments may work for MERS-CoV. The Middle East Respiratory Syndrome Coronavirus has been identified in over 90 patients, with approximately 50% mortality rate.
Researchers have developed a method to exploit biological nitrification inhibition (BNI) in Brachiaria grasses, which can significantly reduce nitrous oxide emissions and nitrogen leaching. This approach offers potential for increasing crop yields while keeping global climate change within manageable limits.
Physicist Eden Steven found that coating spider silk with carbon nanotubes creates a humidity sensor, strain sensor, actuator, and electrical wire. This sustainable material has potential to replace toxic elements in electronic devices.
A new study from the University of Copenhagen found that young people in Denmark choose studies based on their parents' social class and educational background. Students from working-class backgrounds opt for '9 to 5' studies with clear job profiles, while those from university-educated families pursue prestigious studies with strong i...
The EORTC will present various cancer research studies, including a phase III trial on breast cancer radiation therapy and a study on the use of data warehouses for response measurements. The organization will also showcase its clinical trials and discuss regulatory issues.
The EORTC trial found that vaccination with GM2/KLH-QS-21 did not improve relapse-free or overall survival rates for patients with stage II melanoma. The vaccine was expected to stimulate antibodies against the GM2 ganglioside, but instead, it led to a higher risk of death and decreased survival rates.
A study of nearly 2500 US children under age 5 found high omega-6 to omega-3 PUFA ratio and low DHA intake, which could impact childhood development and disease risk. Fish was a rich source of PUFAs in their diets.
Computer scientists at the University of Texas at Austin have created a new method for summarizing hours of wearable camera footage into short, meaningful stories. The 'story-driven' video summarization technique uses machine learning to analyze recorded videos and assemble a better summary than existing methods.
Researchers at UNC School of Medicine have found a class of drugs known as MDM2 inhibitors effective in regressing abnormal blood vessels responsible for vision loss associated with macular degeneration. The treatment has potential to reduce the burden on patients and physicians.
A five-year study found that folic acid and omega-3 fatty acids can positively affect children's cognitive, emotional, and behavioral development. Early nutrition is crucial for brain maturation and can have far-reaching effects on mental performance.
Scientists found that ocean currents carrying anammox bacteria produce vast amounts of nitrogen gas in the Pacific Ocean, weakening the ocean's ability to absorb CO2. This process also leads to fewer algae in the water, less food for marine microorganisms and ultimately, a decrease in fish populations.
Researchers have developed a new technique called haptic optical tweezers, enabling scientists to 'feel' the microscopic structures under the lens. This technology allows users to explore the microworld by sensing and exerting piconewton-scale forces with trapped microspheres.
A new study provides a clearer picture of how much time elapses between known infection, viral shedding, immune response, and onset of flu symptoms. Researchers found that a minimum dose of 10^7 TCID50 virus is needed to induce mild-to-moderate illness in 60% of volunteers.
Researchers at the University of Utah have created a polymer that emits light in multiple colors, including blue and red, and can be tuned to cover the entire visible spectrum. This breakthrough holds promise for more efficient and less expensive white organic LEDs, which could replace traditional light bulbs.
Carbon farming schemes can sequester carbon while providing environmental benefits like reduced pollution, erosion, and improved biodiversity. Local participation is key to long-term success, as it leverages local knowledge and draws in more landholders.
Researchers from UNC School of Medicine challenge the widely-held theory that RNA self-replicated without protein enzymes, instead suggesting a 'Peptide-RNA World' scenario where proteins accelerated key chemical reactions. The study's findings support the idea that ancient protein enzymes played a vital role in life's emergence.
Scientists studying the wild strain of the model organism Dictyostelium discoideum discovered that some clones can farm bacteria and carry defensive symbionts to protect their crops. The researchers isolated wild clones from soil and found that these clones were more complex than previously thought.
Tropical Depression Gabrielle is expected to bring heavy rainfall to Nova Scotia and Prince Edward Island as it approaches a cold front. The depression's cloud tops reached temperatures as low as -63F/-52C, indicating potential for severe weather.
Researchers found significant improvements in facial appearance, including reduced puffiness and redness, after just a few months of CPAP treatment for middle-aged patients with sleep apnea. The study used face mapping and photogrammetry techniques to measure changes in facial contours.
Scientists at EMBL and Regensburg University identify DGKi as a potential drug target for cystic fibrosis, which regulates ENaC activity and reduces mucus thickness in patients' airways. The discovery uses large-scale screening to uncover genes not previously linked to the disease.
Tropical Storm Ingrid has formed in the Gulf of Mexico, bringing heavy rainfall and flash flooding to eastern Mexico. The storm is expected to move slowly along the coast, with maximum sustained winds near 45 mph and 10-15 inches of rain forecasted over a large part of eastern Mexico.
Researchers found that yeast S. pombe remains youthful when reproducing under favorable conditions, producing offspring younger than the parent. However, after stress or negative influences, the yeast ages and produces cells with damaged material.
Residents of Mexico's eastern and western coast are experiencing double tropical trouble as two storms, TD13E and Ingrid, form in the Pacific Ocean. The storms have the potential to drop up to 20 inches of rain, causing life-threatening flash floods and mudslides.
New research reveals that 'red nugget' galaxies, previously thought to be extinct, were actually hidden within previous survey data. These compact galaxies may represent a missing link between distant 'red nuggets' and nearby elliptical galaxies.
Researchers found that activating CREM accelerates therapeutic efficacy of current antidepressants, increasing nerve growth in the hippocampus and reducing treatment time to just one or two days. This discovery could lead to faster-acting drug targets for depression.
Elevated carbon dioxide levels boost growth of tiny plankton, consuming nutrients that larger species rely on. This shift may weaken ocean's ability to absorb CO2 and support cloud formation.
Scientists have isolated and characterized a stable intermediate in a dirhodium metal complex reaction, allowing them to study its mechanism for the first time. The discovery opens new avenues for the field of catalysis and could lead to more efficient chemical reactions.
Researchers in Spain have created a 'Terminator' polymer that spontaneously regenerates itself, displaying impressive 97% healing efficiency. The material could enhance the security and lifetime of plastic components in various industries.
Researchers confirmed Haldane's 90-year-old theory that new genes may get lost from populations but found it cannot predict the ultimate fate of beneficial alleles. Genetic diversity can be maintained indefinitely through complex population dynamics.