A study published in NeuroImage found that alcohol selectively suppresses cognitive activity in the frontal and posterior parietal brain regions, leading to poor coordination. This suppression is due to impaired feedback processing in brain areas critical for updating mental models for motor action.
A study by Eric D. Peterson and colleagues found that hospitals following American College of Cardiology/American Heart Association guidelines had significantly lower in-hospital death rates. Hospitals with higher guideline adherence scores showed a 10% decrease in patient mortality for every 10% increase in composite adherence.
Researchers used terahertz light to examine excised breast tissue and determine if removed margins were clear of cancer, with promising results. This technology has the potential to eliminate the need for multiple surgeries and tissue samples.
Stanford University has a total of 230 scholars in the academy. The newly elected members include Lawrence D. Bobo, Savas Dimopoulos, Margaret T. Fuller, Larry Kramer, and Lawrence Lessig. They are recognized for their contributions to various fields such as sociology, physics, biology and law.
A survey by the European Society of Cardiology found that care for adults with congenital heart disease in Europe is suboptimal, with many specialist centres failing to meet basic standards. The report identifies key areas for improvement, including the need for more trained healthcare professionals and specialized equipment.
Researchers identified a gene variant that protects against type 2 diabetes, heart disease, and hypertriglyceridemia. The T-87C variant was found to lower triglyceride levels by 12% and reduce heart disease risk by 34%, offering potential therapeutic targets.
Researchers analyzed data from 1990-2002 and found that ICDs had a significantly higher malfunction replacement rate (20.7 vs. 4.6 replacements per 1,000 implants) than pacemakers, with battery/capacitor abnormalities and electrical issues being major causes of device failures
Researchers found that using a high-dose nicotine patch significantly reduced relapse rates among smokers who experienced lapses. Participants who used the active patch after lapsing were up to 4-6 times less likely to 'cheat' again, making it more effective in preventing full relapse.
Dr. Elliott's CAREER award supports his work in developing cross-cutting curricula and high-risk investigations of biological electron transfer reactions in microbes.
The 'Ethnicity and Democratic Governance' project, led by Queen's Professor Bruce Berman, explores the complexities of democracy in multi-ethnic states and how to accommodate linguistic and cultural diversity. The team aims to develop practical tools for managing ethnic conflicts and promoting social justice.
A Canadian study found that ICD device replacements due to advisories resulted in significant complications, including death, in 8.1% of cases. The study highlights the need for guidelines to determine appropriate treatment for patients with advisory devices.
A study published in the Journal of the American Medical Association found that hospitals following nine different treatments recommended by the ACC and AHA had a mortality rate of 4.15 percent, compared to 6.31 percent for those that didn't adhere to guidelines. Improving guideline adherence led to a 10 percent decline in mortality.
A study by the University of Sussex and ESRC found that radical niche initiatives in wind energy, organic food, and eco-housing significantly influenced mainstream activities. Although activists' original ideas were not fully adopted, their influence contributed to the development of climate change solutions.
Researchers discovered a mechanism by which misfolded SOD1 proteins form aggregates that kill motor neurons in ALS. The normal form of SOD1 is recruited to participate in disease formation through intermolecular disulfide bonds, providing potential sites for therapeutic intervention.
Research finds high incidence of skin diseases among Hispanic migrant farmworkers, including acne and foot fungus. The study highlights the need for better health education and access to services for these workers.
A group of high school students will participate in a groundbreaking coral reef research expedition to the Red Sea, assessing threats such as climate change, ecotourism, and pollution. The team's findings will guide international policy on coral reef management and have significant economic and social implications for the world's oceans.
Exposure to combustion-related urban air pollutants during pregnancy is linked to lower scores on mental development tests and a higher risk of developmental delay at age three. The study found that children exposed to the highest levels of polycyclic aromatic hydrocarbons (PAHs) scored significantly lower on cognitive tests.
Research by Vanderbilt University's Stephen Camarata and Richard Woodcock found females have a significant advantage over males on timed tests and tasks, especially among pre-teens and teens. The study highlights the need for teachers to understand sex differences in processing speed and teaching strategies.
A study found that blocking key protein etanercept reduced inflammatory markers in patients with metabolic syndrome, a condition characterized by abdominal obesity, high triglycerides, and low HDL cholesterol. The treatment also showed promise in reducing cardiovascular risk factors.
Indiana University researchers have created an Inauthentic Paper Detector (IPD) that uses compression algorithms to identify and distinguish between meaningful and meaningless technical texts. The system was inspired by a 2004 prank where MIT students submitted fake research papers, which were accepted without review.
Scientists have developed a statistical method to test for natural selection at the single-gene level, using genomic data. They applied this method to the FRIGIDA (FRI) gene in Arabidopsis thaliana and found evidence of natural selection changing the behavior of the plants.
Researchers found that people taking all three medications experienced less severe strokes, shorter hospital stays, and better brain function after a stroke. The study suggests that these medications may work together to improve blood flow and reduce brain cell damage.
Researchers at Beth Israel Deaconess Medical Center have discovered that bone marrow-derived stem cells can repair damaged kidney tissue in a mouse model of Alport syndrome, leading to improved kidney function and structure. The study offers a promising therapeutic opportunity for children and adults with the disease.
Staff members cite eight advantages, including secure care and protection from the outside world, but also 18 disadvantages, such as controlling doors being an uncomfortable task. The majority of patients had mood disorders or anxiety conditions.
A three-year study by Georgia Institute of Technology and Sandia National Laboratories provides a roadmap for next-generation micron- and nanometer-scale high-resolution imprint manufacturing. The research develops manufacturing design rules that will give future users a predictive tool kit to know what to expect over a broad range of ...
Researchers have successfully isolated and cultured sperm-producing stem cells from mouse testes, providing valuable insights into the development of a culture system for human spermatogenic stem cells. The study also reveals the importance of growth factors GDNF and FGF in enhancing cell growth and survival.
A study of 2,498 hospital patients with acute myocardial infarction found that 22% were depressed, with women and younger patients at highest risk. The prevalence of depression was 40% in women aged 60 years or younger, highlighting the need for aggressive screening and treatment.
Black holes are surprisingly efficient at producing energy, with most of the energy released by matter falling toward a supermassive black hole going into high-energy jets. The study also shows that these jets create huge bubbles in the hot gas of galaxies, preventing new stars from forming.
Negative publicity in 1998 led to a sharp increase in MMR vaccine uptake among nursery school children, with the sharpest decline occurring for those born from 1999 onwards. The most affluent sectors tended to vaccinate early or not at all, while parents in deprived areas delayed vaccination.
Researchers have made progress toward a new form of light-activated gene therapy for cartilage repair, which is safe and compatible with existing surgical techniques. The therapy uses UV light to target specific cells and promote tissue growth, offering hope for treating knee injuries and potentially other conditions.
A study on Glanville fritillary butterflies found that genetic variation affects population growth, with different genotypes favored in small versus large meadows due to differences in maturation and egg-laying strategies. The results suggest a complex relationship between genotype, habitat, and population dynamics.
A study of 1,460 elderly women found that calcium supplementation did not reduce the risk of osteoporotic fractures overall, but compliance was key. Women who took 80% or more of their daily pills had a lower risk of fractures and improved bone test results.
Researchers found that probiotic bacteria can prevent the 'leakiness' of the gut wall and reduce bacterial adherence to cells, alleviating symptoms of irritable bowel syndrome and inflammatory bowel disease. Probiotics offer a promising approach to managing intestinal problems caused by chronic stress.
A group of experts allege that the World Bank has neglected malaria treatment for years, concealing its expenditures and downscaling its staff. In response, the World Bank defends its efforts, citing research on the challenges of linking funding to health outcomes.
A national survey of 954 adults found that 44.7% of African-Americans and 33.5% of whites reported low trust in healthcare providers. Understanding these differences can help physicians improve trust and medical care for diverse patient communities.
In Mississippi, physicians fought back against malpractice insurance crisis by educating patients on the benefits of tort reform, leading to a cap on noneconomic damages. In Alameda County Medical Center, advocacy focused on patient education helped pass a local tax measure to address financial crisis and protect services.
A study by Wake Forest Baptist suggests that all tumors spreading from the appendix are cancer, regardless of microscopic appearance. Patients with low-grade variant have high survival rates when treated with surgery and chemotherapy.
Researchers estimate 27,152 glasses-related injuries treated in US emergency departments between 2002-2003. Injuries varied by age group, with falls and sports causing most cases. Protecting eyes with safety eyewear can prevent many of these injuries.
A new anthrax antitoxin has been designed using a fatty bubble studded with small proteins that can effectively neutralize the toxin. The polyvalent inhibitor showed 10,000 times more potency than unattached peptides and prevented five out of nine rats from becoming ill when given in combination with antibiotics.
A study of 797 breast cancer survivors found that only 33% received a mammogram each year over the five years after treatment. Regular mammography for breast cancer survivors declines steadily within five years of treatment, highlighting the need to increase awareness among healthcare providers and patients.
New research at the University of Liverpool has found that men sense a preference shift in their female partners and find masculine men more threatening during their most fertile phase. Men only behave this way if their female partner does not use oral contraception and is therefore more fertile.
Researchers have grown three-dimensional breast cell cultures to reveal subtleties about stem cells that may explain why they spawn malignancies. The study's findings suggest that these stem cells could become targets for cancer treatment, leading to new therapies that wipe out cancer at its source.
Researchers combined NASA's QuikSCAT satellite data with aircraft sensor data from tropical storms, improving the accuracy of hurricane forecasts. The new generation WRF computer model was able to reproduce the structure of rainfalls that caused flooding during landfall, providing valuable insights into tropical cyclones.
Sarah Elgin, a renowned biologist, has been re-funded by the Howard Hughes Medical Institute (HHMI) for her research on chromatin structure in fruit fly gene regulation. Her workshop, Research Explorations in Genomics, aims to make biology education accessible to students and faculty nationwide.
Patients who never smoked showed improved response to chemotherapy and longer survival rates compared to former and current smokers. The finding may be attributed to non-smokers having less genetic damage and better preserved lung function.
Researchers at NYU and Austria have developed a non-invasive imaging technique using nuclear magnetic resonance (NMR) that eliminates the need for external radiofrequency irradiation. This allows for lower energy deposition, enabling new applications in magnetic resonance microscopy.
The survey highlights a lack of awareness about food-borne illnesses, with only 10% of Americans reporting food poisoning in the past year despite statistics indicating a quarter of Americans suffer from food-borne illnesses annually. Americans tend to attribute their illnesses to other causes rather than food-borne illness.
The Penn-Botswana Program will provide clinical care and education for HIV/AIDS patients in Botswana. The grant aims to turn around the epidemic in Botswana, a test tube case for Africa's AIDS crisis.
Malaria infection hampers red blood cell production, leading to severe anemia. A new study reveals MIF as the key immune player in this process.
A study by a Carnegie Mellon professor highlights the use of DNA evidence in exonerating wrongfully convicted individuals. Despite its potential to free the innocent, the use of DNA evidence is hindered by political considerations and legal uncertainties.
Researchers used nano-sized particles injected into mice to improve ultrasound image quality, detecting nanoparticles in the liver. This technology aims to identify early-stage diseases like cancers at a cellular level.
Patients' views on treatments that may worsen their condition shift as their health declines. After experiencing a decline in functional abilities, patients become more willing to accept treatments for mild and severe physical disability. Cognitive impairment and pain remain unacceptable to most participants throughout the study.
A new study reveals that arthropod mitochondrial genomes exhibit nonstandard codes, including AGG translating to both serine and lysine. The research suggests that these changes may have occurred due to pairing disadvantages, potentially leading to the evolution of multiple alternative codes.
A recent study has found that damage to the right insula area of the brain is associated with a significantly higher risk of heart muscle injury after a stroke. This discovery has potential implications for identifying at-risk patients and tailoring treatment approaches.
A recent study found that low folate levels and a common mutation in the MTHFR gene may lower the risk of bowel cancer. People with blood levels of folate between the highest and lowest were almost twice as likely to develop the disease compared to those at either extreme.
The Large Hadron Collider (LHC) will explore alternative theories to the Standard Model, including supersymmetry, to address its limitations. Physicists aim to detect supersymmetric particles or large extra dimensions to bridge the energy gap between gravity and electroweak forces.
A $1.2 million investment from FRSQ and its partners will support research on C. difficile in Quebec, aiming to improve diagnosis and treatment of the condition. The project involves a multidisciplinary approach, combining epidemiology, clinical factors, microbial genetics, and more.
The National Technology Center for Networks and Pathways will develop fluorescent probe technologies to investigate real-time interactions in living cells. This work aims to generate molecular biosensors for preclinical research, ultimately improving hospital-based diagnostic medicine.
A study found that low milk consumption during pregnancy is associated with lower birth weights. Vitamin D intakes also correlate with infant birth weights independently of other factors. This suggests a potential role for vitamin D in fetal skeletal and neurodevelopmental formation.
A Delft mathematician has developed a new method for calculating the effectiveness of protective clothing against NBC-weapons using computer modeling. The research aims to determine at which point in time the clothing loses its protective function, allowing for more efficient design and improvement.