Researchers found that treating mild strokes with clot-busting drug intravenous tissue plasminogen activator (tPA) could reduce disability and save billions in costs. The study suggests at least 2,000 fewer patients would be disabled from mild stroke each year.
The STABCON project developed a cost-effective solution for treating polluted sediments in ports, using the stabilisation and solidification method. The method involves mixing contaminated sediments with products that bind them to create a solid material containing hazardous substances, reducing environmental harm and costs.
A new study from the University of Cincinnati found that patients with lower socioeconomic status have worse stroke severity at presentation. Researchers analyzed 1,933 cases of ischemic stroke and discovered that poorer patients had significantly increased initial stroke severity.
Researchers have discovered that mucosa-derived stem cells can preserve hearing function in children with sensorineural hearing loss. The study shows promising results for nasal stem cell transplants as a potential treatment for this condition and potentially other diseases such as Parkinson's disease and cardiac infarction.
A new conservation index helps policy-makers deal with the effects of climate change on birds in Africa, suggesting that international cooperation is essential to protect species. The study predicts that one-third of protected areas will undergo significant changes due to climate change.
Researchers predict a significant increase in stroke cases among Mexican-Americans, rising from 26,000 in 2010 to over 120,000 by 2050. This represents a 350% rise, compared to a 75% increase expected for non-Hispanic whites.
The pilot project uses a vegetative cap made from topsoil, compost, and tree and shrub planting to seal the old landfill. This approach reduces methane emissions and prevents rainfall from penetrating into groundwater, ultimately improving the health of the Chesapeake Bay by sequestering carbon.
Researchers found that public sector research played a significant role in discovering new drugs and vaccines, particularly those targeting cancer and infectious diseases. Over 30 years, 153 new FDA-approved drugs and vaccines were discovered through research conducted in public sector institutions.
Scientists at Stroud Water Research Center are investigating how a stream's ecosystem changes as trees along the banks mature. The five-year NSF grant will provide funding for new data collection using cutting-edge technologies to study physical, chemical, and biological attributes of the stream.
A new study of people from 128 countries found that those who are satisfied with their country tend to have better lives, especially those with low incomes or living in poor countries. For people with high incomes and Western countries, well-being is linked to personal factors like health, standard of living, and job satisfaction.
Scientists developed a new medical imaging agent using firefly luciferase that emits near-infrared light, successfully detecting factor Xa proteins in laboratory experiments. The discovery offers promise for improved monitoring of heparin therapy and treatment of blood clots.
New research from Johns Hopkins Medicine suggests that motorcycle helmets are associated with a lower risk of cervical spine injury. The study found that helmeted riders were 22% less likely to suffer spinal injuries compared to those without helmets.
Despite recession fears, UK companies have adapted by focusing on key business needs, organizing in-house courses, and using staff as trainers. Total expenditure on training has reduced only slightly, with an overwhelming majority of employers recognizing essential 'training floors' to support workforce multi-skills.
The Avogadro project has achieved a milestone in measuring the Avogadro constant with unprecedented precision, using a highly enriched single crystal of silicon-28. The measurement uncertainty has been reduced to 3 × 10^(-22), enabling a more accurate definition of the kilogram based on fundamental constants.
Researchers have identified a new way genes are regulated that is unique to primates, involving Alu elements and long noncoding RNAs. This mechanism could prove to be a valuable treatment target as researchers seek to manipulate gene expression to improve human health.
Researchers uncover eight ancient teeth in Israel that are similar to those of modern humans, sparking new questions about the origins of Homo sapiens. The discovery, part of a larger excavation at the Qesem cave site, provides valuable insights into early human evolution and migration patterns.
Whole genome sequencing reveals new genes tied to prostate cancer growth, including those disrupting tumor suppressors and heat shock proteins. The study identifies genomic rearrangements that may be driving cancer development and suggests a link between gene activity and DNA rearrangement.
Engineers at Harvard and MITRE create the world's first programmable nanoprocessor, capable of performing arithmetic and logical functions. The prototype represents a significant advancement in computer circuit complexity, enabled by advances in nanowire design and synthesis.
Cocaine production in Colombia accelerates rainforest destruction, threatening biodiversity hotspots. Designated protected areas can help preserve ecosystems.
A molecular analysis of Acoelomorphs, flatworm-like organisms, provides insights into brain development and human diseases. The study sheds light on the independent evolution of complex brains in humans versus invertebrates.
Researchers have developed a new catalyst that efficiently converts lactic acid into acrylic acid at lower temperatures, offering a sustainable alternative for producing essential industrial materials. This breakthrough could lead to reduced fuel consumption and decreased environmental impact.
Researchers created beating human heart cells from skin cells of patients with a severe genetic heart defect, allowing them to study and characterize the disorder at the cellular level. They also identified a promising drug to reverse the heart malfunction, which has no decent treatments currently available.
A new study has identified interleukin 15 as a key trigger for the development of celiac disease in genetically susceptible individuals. Blocking this molecule could potentially prevent the disease, and its effects on inflammatory intestinal diseases may also offer new insights into treating conditions like acne and rheumatoid arthritis.
Researchers found elderly patients are four times more likely to die from treatment complications than the disease itself. The study, which analyzed data from 70 women, showed that elderly patients faced a higher risk of dying from intercurrent diseases or treatment-related complications.
Researchers are developing new tools to analyze vast amounts of data from ocean sensors, cameras, and sonar. The collaboration aims to integrate and enhance this data to make it more easily consumable by scientists and the public.
Researchers found cortisol levels increase when behavior problems first appear, then decrease if issues persist. Interventions should start as soon as behavioral problems emerge to address mental and physical health concerns.
A new study reveals that early defects in sensory synapses contribute to motor neuron disease progression, suggesting therapeutic strategies targeting spinal synapses may slow or prevent disease progression.
Researchers at Boston College developed Nanonets, a nano-scale lattice that coats tiny wires with iron oxide, enhancing surface area and conductivity. This enables efficient charge transport in water splitting, a process for harvesting hydrogen from water.
Hippocampal sclerosis (HS-AGING) is a serious condition causing cognitive decline and impaired memory in aged persons. Researchers analyzed autopsy data from 1,100 individuals to define HS-AGING as a distinct disease entity.
Investing in public parks and recreational services can lead to increased physical activity, better health outcomes, and a less strained healthcare system. The research suggests that the quality of these services has a direct impact on resident fitness levels and overall well-being.
The article highlights the importance of soil in addressing societal and ecological pressures. Soil scientists recommend refocusing research on urgent issues, broadening their vision to entire ecosystems, and improving communication to protect the planet's fragile home.
New research at OHSU finds that the brain responds differently to fructose and glucose, with fructose inhibiting activity in cortical brain control areas. This study supports animal research and links fructose to obesity, suggesting a potential explanation for the nation's growing obesity epidemic.
A systematic review found drug-eluting stents (DES) reduce restenosis and target revascularization in chronic total occlusions, offering a safe approach with similar adverse events as bare metal stents. DES implantation is associated with significant reductions in angiographic and clinical restenosis compared to bare metal stents.
American Stroke Association honors scientist John Hallenbeck with the Thomas Willis Award for his dedication to stroke research spanning four decades. The award also recognizes other researchers making significant contributions to clinical investigation and management of stroke.
The Stardust NExT spacecraft will visit comet Tempel 1, taking photos of the crater formed during the Deep Impact mission. It will also measure particle size and distribution, and analyze their composition.
A recent study published by the American Heart Association found that consuming diet soda daily can increase the risk of vascular events by 61% compared to non-soda drinkers. High salt intake, independent of hypertension, was also linked to a doubled risk of ischemic strokes.
Research by the Autonomous University of Barcelona reveals that young Spanish people are taking longer to transition into adult life. The study found that the average age at which young people gained full independence rose from 22-24 in 1981 to 28-30 in 2001, a six-year delay.
Growing trees on farms enhances soil health, conserves water, and provides a range of products including food, medicine, and energy. Agroforestry is crucial for meeting global challenges such as food security and climate change.
Researchers at the University of California, San Diego, develop novel method to detect long-distance chromosomal interactions and find association with CAD risk from altered inflammatory signaling response. The study identifies 33 regulatory elements in the 9p21 interval involved in cellular signaling and response to inflammation.
A new framework for understanding biogeochemical cycles highlights the importance of balancing human needs with the health of the planet. This integrated view could help predict and manage climate change, improve sustainable forestry practices, and balance agricultural needs with estuary health.
Long QT syndrome affects approximately 1 in 2500 people and can cause torsade de pointes episodes leading to sudden death. Researchers identified KCNH2 as the most frequent mutation in patients with long QT syndrome, highlighting the potential for genetic testing to diagnose the condition in carriers without symptoms.
Researchers found that mortgages owned by lenders are 26-36% more likely to be renegotiated than similar mortgages sold to other companies. Bank-held loans had a 9% lower default rate after modification due to better information from the bank about borrowers.
A team led by Boston College's Rebekah Levine Coley is studying the link between housing and child development in low-income families. The three-year project will analyze data from the Three-City Study to understand how housing influences children's physical, cognitive, and socio-emotional development.
The Chicago Biomedical Consortium has secured a five-year funding extension of $25 million from the Searle Funds at The Chicago Community Trust. This support fuels innovative multi-institutional collaborations, resulting in over 200 published papers and $118 million in grants.
A new study from University of Cambridge found that testosterone administration negatively affects women's ability to mind read, an indication of empathy. The effects are predicted by a fetal marker of prenatal testosterone, the 2D:4D ratio.
A landmark study by the Children's Hospital of Philadelphia shows fetal surgery for spina bifida can improve outcomes for children with the condition. Fetal surgery significantly reduced the need to divert fluid from the brain, improved mobility, and increased the chances that a child will be able to walk independently.
Researchers at Cedars-Sinai Medical Center have created a new molecule from curcumin, a key spice in Indian and Southeast Asian cuisine, that affects mechanisms protecting and helping regenerate brain cells after stroke. The compound, CNB-001, crosses the blood-brain barrier and moderates critical pathways involved in neuronal survival.
Researchers analyzed hospital records from 437 patients diagnosed with mild ischemic stroke, finding that treating them with a proven clot-busting drug could reduce the number of disabled patients by 2,176-3,761 per year. This treatment approach has the potential to save an estimated $200 million annually in disability costs.
Acute ischemic stroke hospitalizations have declined among middle-aged and older individuals, but risen among those under 35, according to a study by the CDC. The rate of decline was greatest for girls aged 0-4, with a 51% decrease in hospitalizations.
Researchers create microsponges that capture biomarkers, enabling rapid disease diagnosis with high accuracy. The technology has the potential to replace traditional diagnostic methods at a lower cost.
Researchers found that photodynamic therapy can eliminate tumor-associated lymphatic vessels and in-transit tumor cells, reducing metastasis. This approach could be combined with existing surgical techniques to destroy lymphatic vessels draining from tumors.
A new study found that patients with implanted wireless devices to monitor pulmonary artery pressure had a 39% reduction in heart-failure related hospitalisations compared to those receiving standard care. This innovative approach shows promise for reducing healthcare costs and improving patient management.
A recent study published by the American Academy of Neurology found that individuals with memory problems are at a higher risk for stroke. The research used two simple tests to evaluate brain function and found that those who scored in the bottom 20% were 3-9 times more likely to experience a stroke, depending on age.
Scientists have developed a key advance toward a fast, simple test to detect the toxin that causes cholera. The new method uses specially prepared nanoparticles coated with dextran to bind to specific characteristics of the cholera toxin receptor, allowing for easy detection.
Researchers developed a virtual laboratory model to predict train vibrations, taking into account elasticity, density, and thickness of materials. The model was validated on the Madrid-Barcelona high speed line and will be applied to other rail facilities in future studies.
A Scripps Research study reveals a new mechanism controlling brain formation, where reelin regulates glial-independent migration of nerve cells. The findings have significant implications for understanding diseases such as schizophrenia and autism.
Researchers found a significant increase in street drug use among stroke patients, from 0.5% to 4.6% between 1993 and 2005. The study, funded by the National Institutes of Health, suggests that street drug use may be contributing to rising stroke incidence among younger age groups.
A study published in Neuron reveals that individual differences in amygdala and ventromedial prefrontal cortex function are independently associated with anxiety vulnerability. High trait anxiety individuals show enhanced amygdala response and faster fear acquisition, while vmPFC recruitment is linked to reduced fear responses in fear-...
Researchers have made a significant breakthrough in understanding manganite conductivity by linking it to the Jahn-Teller effect. At ambient pressure, manganites exhibit insulating properties, but applying intense pressure causes them to transition to a metallic state, which conducts electric charges.
Hundreds of 'moon trees,' planted by Apollo 14 astronaut Stuart Roosa in 1971, are living out their lives across the US. As some die or succumb to disease, NASA's Dave Williams is racing against time to find and record the remaining trees' locations.
Researchers found daily tart cherry juice consumption reduced muscle damage and improved recovery time by 5% in athletes. The study suggests antioxidant-rich anthocyanins in cherry juice may decrease oxidative damage to muscles, allowing for faster recovery.
A new study suggests the Arctic Ocean ice may not reach a catastrophic tipping point due to climate change. Microearthquakes could help evaluate potential carbon sequestration sites by detecting fractures in rocks. This technique could pinpoint unknown fractures that could lead to long-term storage of carbon dioxide.
A multi-cultural study highlights low awareness of kidney risks in diabetes patients, particularly from South Asian communities. Many patients expressed surprise and regret upon learning about the connection between diabetes and kidney disease.
A new Iowa State University study found that subjects who witnessed a criminal event and were tested about it immediately afterward were more susceptible to having misinformation instilled in their later recall of the event. This effect, known as retrieval-enhanced suggestibility, may lead to false convictions in criminal cases.
Research finds late-stage age-related macular degeneration associated with a 56% increased risk of any type of stroke. Specifically, late AMD was strongly linked to over six times the risk of brain hemorrhage but not with brain infarction, according to a study presented at the American Stroke Association's International Stroke Conference.
The tobacco industry is expanding its sales in Africa, the Middle East, and Asia Pacific, with Imperial Tobacco and Phillip Morris reporting increases in cigarette sales. The Lancet Editorial criticizes the companies' 'selling, addicting, and killing' business model, describing it as 'morally repugnant'.
The study reveals several new prostate cancer genes, including those disrupting tumor suppressor proteins and rearrangements that create new genes. These findings may provide insights into the disease's development and suggest potential diagnostic markers and new treatments for aggressive forms of prostate cancer.
Research published in Nature reveals that simple marine worms Xenoturbella and Acoelomorpha are distantly related to humans and other complex species. The findings suggest that these organisms have evolved backwards into simpler forms, shedding light on the early stages of animal evolution.
A new life cycle assessment report from the Energy Biosciences Institute identifies seven grand challenges for biofuels, including understanding farmers, feedstock options, and land use, as well as characterizing tailpipe emissions and their health consequences. The report aims to provide a comprehensive framework for evaluating the en...
A University of Cincinnati researcher won a prestigious award for his study on familial intracranial aneurysms and their genetic connection. The research found that concordance in the location of aneurysms within families was higher than between families, suggesting a heritable component to anatomic vulnerability.
Researchers discovered that sports stadiums and street lighting can increase daytime ozone levels, a key air pollutant in heavily populated areas. This effect is significant for cities struggling to meet stricter government air pollution limits.
A Phase III trial found that everolimus significantly improved progression-free survival for patients with advanced pancreatic neuroendocrine tumors, reducing the risk by 65% and increasing median progression-free survival by over six months. Common side effects include stomatitis, rash, diarrhea, fatigue, and infections.
The eight-year trial shows prenatal surgery reduces fluid diversion needs, improves mental development and motor function, and increases the likelihood of a child walking unassisted. Fetal surgery is now considered a better option than waiting for corrective surgery after birth for patients with myelomeningocele.
A comprehensive database analysis found a strong positive relationship between surface production and organic matter export, driving predicted patterns of seafloor biomass. Seafloor biomass is highest around the poles and equator due to nutrient-rich upwelling waters, while central abyssal plains exhibit consistently low values.
A stockpiled vaccine against the 2004 bird flu strain can be combined with a current vaccine to protect against a potential pandemic, researchers say. Giving the old vaccine first primes the body for a second dose of the new vaccine, boosting the immune response.