Researchers found that aspirin is not cost-effective addition to national strategy for reducing death from colorectal cancer. Screening methods, such as flexible sigmoidoscopy and yearly fecal occult blood testing, remain highly effective and cost-efficient options.
According to the report, refugee children are at risk of contracting and dying from measles due to disrupted public health infrastructure and childhood malnutrition. The researchers recommend that all refugee children under 5 years old should receive a measles shot immediately upon entering a camp.
Low levels of estrogen hormones in water may be responsible for the feminization of wild fish, according to a recent study. Researchers found that very low concentrations of estrogenic compounds released from sewage treatment plants were causing intersex and altered sex ratios in aquarium fish.
A survey of practice nurses found that 85% are underestimating the prevalence of insulin resistance in type 2 diabetes patients. This lack of awareness can lead to inadequate treatment and education, highlighting the need for increased understanding of insulin resistance as a fundamental cause of type 2 diabetes.
Researchers at UCLA's Jonsson Cancer Center have discovered the PTEN gene's role in regulating brain stem cells, finding that its absence disrupts normal growth and proliferation. The study suggests that PTEN is a critical regulator of brain stem cell behavior, which may contribute to tumor formation.
Paul Roman will investigate how scientific orientations and attitudes impact treatment centers and therapeutic communities, with a focus on retention and resource attraction. His research aims to improve substance abuse treatment systems' quality and stability in dynamic environments.
Research suggests that seawalls may have no significant long-term effect on beach behavior, despite causing active erosion during storms. Geologists consider factors such as sediment transport rates and beach erosion to determine net long-term erosion.
The NIH is funding three new synchrotron beamlines at Argonne National Laboratory to aid in the structural study of biological molecules. These facilities will be used to analyze protein structures that can help develop targeted cancer treatments.
A survey found that nearly two-thirds of GPs are unaware that insulin resistance is present in 92% of people with type 2 diabetes. This lack of understanding can lead to suboptimal treatment, as insulin resistance improves glycaemic control and reduces cardiovascular complications.
Two reports on HBV infection shed light on the effectiveness of vaccination programs in reducing the disease rate and carrier state. A study found that 70% of carriers recovered within ten years after treatment, while a nationwide vaccination program for adults is crucial to prevent further transmission.
A geologist is helping to revive the 'layer cake' model of stratigraphy by tracing major events from Ontario and New York into Ohio, Indiana, and Kentucky using advanced techniques. These methods allow for high-resolution recognition of events and tracking of small-scale events over large areas.
A two-year study is examining how safety net organizations in Michigan adapt to the current environment, focusing on survival strategies and policies. Researchers aim to understand what works and doesn't work, as well as provide recommendations to improve healthcare services for vulnerable populations.
Neutrinos may fly out first in powerful gamma-ray bursts, carrying details of the universe's first stars. Scientists believe neutrino bursts can help detect massive star collapses and dark gamma-ray dark collapses.
A new analysis of 62 studies found that men and women agree on the seriousness of sexual coercion and propositions, but disagree on less extreme behaviors like sex-stereotyped jokes and repeated date requests. The study suggests that gender differences in perceptions of harassment may be influenced by socialization and value systems.
A new study by UCLA researchers has created images showing how an individual's genes affect their brain structure and intelligence. The findings, published in Nature Neuroscience, reveal that genetic differences can significantly impact brain regions controlling language and reading skills.
The University of Oklahoma College of Engineering has received a $500k NSF grant to improve customer relationship management (CRM) and supply chain management. The research aims to increase the accuracy and speed of due date promises, resulting in significant impacts on companies' revenues, operating expenses, and customer satisfaction.
A study of 430 women with a family history of breast cancer found that anxiety about breast self-examination was the primary barrier to compliance. Only 34% performed regular breast self-exams, despite 79% getting regular mammograms and 89% getting Pap smears.
A study published in the American Journal of Public Health found that dental sealants can significantly reduce dental costs for children on Medicaid who are at high risk of dental problems. Researchers analyzed data from 15,438 North Carolina children and found that sealant treatments led to lower expenses for Medicaid in 1990 dollars,...
A nationwide survey of 2,605 adults found that those who recognize the '5-A-Day' message eat more fruits and vegetables. High consumers are aware of the health benefits, perceive fewer barriers to meeting the goal, and have a conscious effort to increase healthy eating.
Researchers at UNC will follow 1,000 newly diagnosed colon cancer patients for five years to study the impact of health literacy on patient outcomes. The study aims to improve survival rates and quality of life for patients with colon and lung cancers.
A new study suggests that promoting physical activity may have negative effects on body image and eating habits among college women. Women who participated in a physical activity program were more likely to desire being thin and experience guilt after overeating.
Researchers at Rush-Presbyterian-St. Luke's Medical Center are testing two forms of behavior management to help patients with chronic heart failure manage their illness. The 18-week course and weekly tip sheets aim to teach patients how to monitor their reactions to stressful events and make lifestyle changes.
A recent study published in American Journal of Health Promotion reveals that military personnel struggle more with weight gain than tobacco use, hindering successful smoking cessation rates. Active-duty participants were four times more likely to relapse if they anticipated gaining 5-10 pounds after quitting smoking.
The Dawgstar nanosatellite will conduct scientific research on the Earth's ionosphere and perform precision formation flying experiments with two companion satellites. Students played a primary role in designing and building the compact piece of space hardware, gaining hands-on experience for future space endeavors.
This study shows that moderate drinkers have better mental and physical health compared to lifelong abstainers and former drinkers. The findings suggest that people who give up drinking due to ill health tend to be less healthy than lifelong abstainers.
A recent study found that men who believe in the effectiveness of highly active anti-retroviral therapy (HAART) in preventing HIV transmission are more likely to engage in unprotected sex. The study suggests that behavioral interventions targeting these men are needed to promote safe sex practices.
Imamoglu's research focuses on quantum dots and nanostructures, exploring their properties and applications in quantum information processing. He has laid out a multi-step research program to address the feasibility of quantum computing, including work on optical pulses and memory devices.
A study of nurses found that they discuss smoking cessation with patients only 50 percent of the time due to inadequate preparation. Nurses are more likely to talk to patients about smoking if treating related medical conditions or when prompted by a patient's request.
Researchers Weaver and Lobkis developed a technique to measure the vibrations of an object's interior by analyzing ambient noise. By correlating patterns in the noise, they can extract information about the object's internal structure, offering new possibilities for non-invasive inspection and monitoring.
The tobacco industry, led by Philip Morris, employed a sophisticated public relations campaign to shape scientific standards and prevent increased smoking restrictions. The 'sound science' movement was used to promote arbitrary thresholds for identifying health risk from secondhand smoke, ignoring comprehensive assessments of risk.
Researchers at UT Southwestern discovered that traumatic brain injuries trigger a rapid and prolonged regeneration of neurons in mice, with long-term effects even in distant areas. This study suggests the potential to develop new treatments using adult stem cells to enhance injured brain capabilities.
Researchers have discovered that synthetic catalytic anti-oxidants can rescue a severe neurological phenotype and enhance lifespan of mice engineered to undergo oxidative damage. Treatment with these compounds resulted in a dramatic improvement in survival rate and reversal of neurodegenerative disorders.
A new study suggests that estrogen found in soy products with high isoflavone content may stimulate human breast-cancer cells in mice. Researchers warn women with estrogen-dependent breast cancer or a predisposition to it to reduce their consumption of such soy products.
A UCLA/VA neuroscientist's review of REM sleep studies reveals that sleep is not necessary for memory formation. While sleep loss can affect concentration and performance, it does not appear to be essential for learning.
The Hubble Space Telescope has revealed a spectacular ultraviolet galactic ring surrounding the spiral galaxy NGC 6782. The bright ring is made up of recently formed hot stars and marks a significant region of ongoing star formation. Astronomers believe that the unique shape of this ring may be linked to the presence of bars in galaxies.
Researchers have visualized the atomic-scale structure of a selectivity filter in ion channels, revealing precise biochemical conditions for ion travel. This discovery may help understand genetic and biochemical abnormalities affecting ion channel proteins, such as long QT syndrome and cystic fibrosis.
A new experimental drug called 2C4 has shown to significantly inhibit tumor growth in hormone-dependent and resistant prostate cancer tumors in mice. The monoclonal antibody targets the HER-2/neu protein, which controls cell growth and stimulates tumor growth.
Researchers at the University of Rochester have developed a smart bandage that can detect bacteria and provide instant diagnosis, changing color to indicate the presence of Gram-positive or negative bacteria. The bandage is part of a larger 'smart medical home' system that aims to give people more control over their health.
A patient who developed kidney failure after taking Chinese herbal medicine containing aristolochic acid has now been diagnosed with kidney cancer. The authors warn of the carcinogenic potential of aristolochic acid in human beings.
A study in Orel, Russia, has found a significant increase in tuberculosis cases linked to growing HIV infections. The authors call for better surveillance and public health measures to prevent further spread.
Researchers at North Carolina State University have developed a method for creating electrical circuits using self-assembling colloidal nanoparticles under the influence of an alternating current electric field. The process, known as dielectrophoresis, allows microwires to form spontaneously and can be used in wet environments.
Research by University of Illinois firefighters found that dehydration can lead to decreased blood glucose and sodium levels, highlighting the importance of prehydration and aggressive rehydration after strenuous firefighting activities. Drinking six to eight glasses of water daily may help mitigate these risks.
The University of Georgia will conduct four-year $3.97 million project to build genomic tools for sorghum and apply genetic maps to improve sorghum biology and productivity. Researchers aim to identify genes involved in making seeds and producing biomass, potentially leading to sustainable energy sources.
Researchers will combine surgical robotic systems with telemedicine to train surgeons-in-training in complex, minimally invasive procedures. The proposed system will feature shared control of a single set of 'arms' and haptic feedback for immersive training.
Marietta Cleckley, a high school biology teacher from New York, joins Texas A&M University researchers at McMurdo Station to study human impact on the Antarctic environment. She will conduct field activities and teach students remotely via the World Wide Web.
A University of Michigan study found that older Americans with dementia receive substantially more informal help than those with normal cognitive function. The analysis estimated the additional time and associated costs of providing informal care to be $18 billion annually.
A study of 12,055 women found that children with recommended vitamin D supplements had a reduced risk of developing type 1 diabetes. The researchers suggest that health workers ensure all infants receive adequate vitamin D to prevent the condition.
A scholar warns that excessive information-seeking can exacerbate mental health concerns, particularly in times of high uncertainty. Brashers advises people to balance their desire for information with the need to avoid extreme anxiety, suggesting they listen to trusted sources and verify information through reputable agencies.
The Lancet editor Dr Richard Horton emphasizes that doctors cannot ignore the causes of violence, including poverty, disease, and corruption. The World Health Organization recognizes violence as a public health issue, and a report on country-specific statistics is due to be published next year.
Professors Vera Pless and Janet Beissinger create educational games to teach kids about cryptography and coding theory, making math accessible and fun. The project aims to help youngsters understand the importance of coding in business security and online safety.
Researchers at Gladstone Institute of Virology and Immunology found that HIV's Vpr gene causes the formation of nuclear herniations, disrupting cell division. This disruption enables virus production to increase severalfold, improving HIV's ability to grow and infect new cells.
A randomized study found that a moderate exercise program improved stress-induced blood pressure levels and sleep quality in older caregivers. The program, which included four 30-minute aerobic exercise sessions per week, showed significant benefits compared to nutrition counseling.
A study by Hong Wu and colleagues found that knocking out the gene Pten in mice hyper-activated a signaling pathway regulating cell proliferation and death in the brain. This led to an increase in brain size and cell number, suggesting PTEN regulates neural stem cell growth.
A recent study found that individuals with hookworm infections were half as likely to develop asthma compared to those without the infection. The researchers suggest that hookworms may alter the body's response to allergens, leading to reduced inflammation and increased resistance to asthma.
Scientists at the University of Illinois have developed microspheres that enhance contrast in optical coherence tomography, allowing for improved imaging of individual cells and early tumor detection. The microspheres can be targeted to specific tumors, enabling enhanced OCT imaging for surgical guidance.
A recent survey conducted by the Fred Hutchinson Cancer Research Center found that nearly three-quarters of pediatric cancer patients in western Washington use alternative therapies. The most common types of alternative medicine used were herbal and high-dose vitamin supplements, which were reported to have substantial improvements in ...
Researchers developed a Herceptin-DM1 conjugate that targets HER2-positive breast cancer and shows complete regression in mice. Additionally, a new Bcr-Abl inhibitor called PD173955 demonstrates greater potency than Gleevec against leukemia cells, providing new hope for treatment-resistant cancers.
A new study by Yale University aims to investigate the effectiveness of a tailored home-based exercise regimen on quality of life and functional capacity in heart failure patients. The research also seeks to assess the program's financial practicality and potential cost savings compared to traditional care.
The study, published in the New England Journal of Medicine, found that estrogen replacement therapy for secondary stroke prevention was not beneficial. The Yale team also discovered a borderline higher risk of fatal stroke among women taking estradiol.
The Global Litter Invertebrate Decomposition Experiment (GLIDE) aims to advance understanding of soil and litter fauna's distribution, diversity, and importance in ecosystem processes. The study will provide unprecedented data on the animals involved in litter decomposition across different biomes and latitudes.