The program aims to encourage public housing residents to adopt healthier lifestyles and use available health services. A successful pilot study revealed that 25% of participants had high blood pressure, 65% were smokers, and over 50% were overweight.
Research examines 117 twins and finds that genetics account for 48-59% of periodontal disease differences. The study suggests identifying people at high risk before symptoms appear may lead to new treatment avenues.
A study by Canadian and Penn State researchers found that butterfly ballots are more confusing than single-column ballots, potentially leading to errors in voting. The team tested the ballots with students and adults, finding that those using butterfly ballots rated them as more confusing and made systematic errors in voting.
Researchers recorded tigers' growls and roars to analyze infrasound frequencies. The study suggests that infrasound may be the missing link in tiger communication and could have paralyzing effects on humans.
Researchers at Penn have found a simple urine test that can help track and treat Alzheimer's disease by measuring isoprostane levels. This non-invasive method provides an easier alternative to spinal taps, allowing doctors to diagnose the disease earlier and prepare better treatment.
A comprehensive study on organic weed control in vineyards will be conducted to produce valuable information on controlling weeds without using chemicals. The project aims to provide alternatives for Australian wine producers to maintain their clean reputation and avoid contamination scares.
Researchers found ancient soil in South Africa with organic carbon dating back 2.6-2.7 billion years, indicating microbial mats developed on land during rainy seasons. The findings suggest the development of terrestrial biomass more than 1.4 billion years earlier than previously reported.
A Yale study reveals that stereotactic core needle biopsy can underestimate breast cancer severity, particularly in cases of calcification and atypical ductal hyperplasia. The study found a 9.5% underestimation rate overall, with higher rates for these conditions.
Researchers have created a comprehensive map of yeast protein interactions, revealing intriguing connections between proteins involved in different cellular processes. The network analysis suggests that these interactions can aid in predicting protein functions and uncovering new hypotheses about gene function.
Researchers at University of Wisconsin-Madison identify gene called bric-a-brac that establishes sex differences in body pigmentation, with males under pressure to evolve new traits to stay competitive. The discovery provides a window into ongoing evolutionary processes and sheds light on the genetic basis of sex differences.
Researchers discover that mechanical deformation, such as stretching, can induce the expression of smooth muscle cell proteins and is crucial for normal lung development. This pathway may be disrupted in fetuses with oligohydramnion, leading to hypoplastic lungs.
Researchers have developed a recombinant yeast antifungal vaccine that protects mice from infection with blastomycosis, a deadly yeast infection of the lung. The vaccine uses a live attenuated strain of Blastomyces dermatitidis to stimulate an immune response against the pathogen.
The event will feature panel presentations by patients and family members who share their experiences coping with spinal cord injuries. Researchers discuss recent advances in treating SCI, including neurotrophic electrodes, growth factors, gene therapy, and stem cell therapies.
A study published in Nature found that plant-eating insects have diets so poor in nutrients they impair growth, unlike aquatic animals which thrive on nutrient-rich foods. The researchers analyzed the chemical composition of plants and animals to determine how different environments affect food webs.
Researchers identified a dual pathway involving NEP and c-Src in regulating FAK phosphorylation and cell migration. Overexpressing NEP blocks this pathway, while a mutant form of NEP retains activity through interactions with cytoplasmic factors.
Researchers have gained a close look at synapses and dendritic spines governing brain function using high resolution imaging technique two-photon microscopy. They discovered that single calcium channels in these structures are responsible for triggering changes in neurons, encoding memories and processing information.
Scientists have developed a live recombinant vaccine that protects against a fungal infection in mice, using recombinant DNA technology. The vaccine is safer than traditional live vaccines and more effective than 'killed' vaccines, offering a promising approach to protect against rising fungal diseases.
A UCSF study analyzed conflict of interest policies at top US medical schools, finding 'loopholes' in disclosure and conflict management. The researchers suggest prohibiting investigators from holding stock or decision-making positions in companies that may be affected by the trial.
The Max Planck Society awarded twelve scientists with the Research Award for International Cooperation in 2000, recognizing outstanding scientific achievements. The prize goes to four foreign award winners and eight German researchers across five disciplines, facilitating collaboration and new discoveries.
A team of researchers at NIH has developed a novel vaccine that prevents Ebola virus infection in monkeys, offering a promising new approach to protecting humans. The vaccine induces strong anti-Ebola immune responses and protects against lethal doses of the virus.
Steaming ginseng at higher temperatures can boost its potency by multiplying antioxidant qualities eight times and relaxing blood vessels up to 32 times. The hotter steam produces optimal biological activity from the same ginseng used in normal supplements, amplifying certain ginsenosides.
A group of scientists, lawyers, conservationists, economists, and policymakers came together at Stanford to discuss novel ways to market ecosystem services. The workshop aimed to protect the ecosystem by putting an economic value on its less tangible services, such as water purification and flood control.
Scientists at the University of Pittsburgh have engineered a novel gene therapy to treat Duchenne Muscular Dystrophy (DMD), a genetic disorder causing progressive muscle weakening and death. The mini-gene AAV vector effectively delivers functional dystrophin protein, correcting muscle dysfunction and degeneration.
A University of Maine team found that zeolite and sunlight can rapidly break down pesticides in contaminated water. The researchers used malathion, a toxic insecticide linked to lobster deaths, to test the method.
A recent study by Virginia Tech researchers reveals that despite corrosion, the lead in bullets and shot remains trapped in mineral coatings, reducing environmental risk at shooting ranges. High concentrations of lead have been found on ranges worldwide, raising concerns about toxicity and environmental impact.
Studies found that up to 70% of stream respiration and 10-50% of nitrate uptake occur in hyporheic zones, which retain more nitrogen. This process may be a crucial player in global nitrogen dynamics.
Researchers at Imperial College will examine the science behind stem cells and their potential for regenerative medicine, including treatments for various diseases. The symposium will feature world leaders in stem cell science, providing a comprehensive background to the field.
Researchers at UNC-CH have identified a small group of 30 genes that respond similarly to different conditions, providing a potential universal switch for the immune system among many plant species. This discovery could lead to engineered plants with improved disease resistance and increased crop yields.
A study found that people with late-onset dementia had lower intelligence scores as children compared to those without the disease. The researchers identified 59 patients with early-onset dementia and a comparison group, suggesting that lower childhood intelligence may be a risk factor for late-onset Alzheimer's disease.
The Fogarty International Center has awarded $9 million to U.S. universities to support international training and research in population-related sciences, focusing on reproductive processes, contraceptive development, and demographic studies. This funding will help address global population growth trends and health disparities in deve...
Researchers at Dendreon Corporation have developed a method for generating enhanced immune responses with potentially important implications for therapeutic cancer vaccines. The approach involves modifying antigens to optimize uptake and processing by dendritic cells, resulting in significant cytotoxic T-cell activity.
The unprecedented fire season in southern Africa produced a thick haze layer that affected regional air quality and provided valuable data for climate change research. Scientists were able to track the movement of the haze layer, measure its impact on clouds, and investigate its effect on greenhouse gases.
A prolonged period of unusually cold water off Brazil is causing Argentine penguins to venture further north in search of food. This has led to a surge in nest failures at Punta Tombo reserve due to the long absence of adult males returning to provide for their chicks.
Researchers at Baylor College of Medicine have identified perilipin as a crucial protein that protects fat cells from breakdown. By eliminating this protein, mice lost weight despite consuming more food and gained increased muscle mass. The findings hold promise for developing new anti-perilipin drugs to combat obesity.
Researchers at Ohio State University found that a commonly used HIV drug, AZT, does not prevent virus-related damage to the thymus in young cats infected with FIV. The study suggests that antiviral therapy may need to be combined with other treatments to restore thymic function and protect against immune system problems.
A long-term study of 62 white female participants aged 12-20 found that oral contraceptive pill (OCP) use did not impact their peak bone mass or hip bone mineral density, contrary to theoretical concerns. The findings are significant as they address the needs of young women who are concerned about body changes during adolescence.
Scientists have developed a new method to date marine animals beyond mollusks, using brachiopods to reconstruct the Earth's environment over thousands of years. This breakthrough provides a unique record of past environmental changes and human effects on the oceans.
Researchers create method to determine subatomic particle mass based on speed of material streaming from a supernova, which could improve nuclear reaction understanding and dark matter detection. The technique hinges on the formation of black holes in about half of observed supernovas, allowing for precise timing of neutrino arrival.
Researchers at Ohio State University found that exposed cats ate more and seemed more comfortable in a hospital than those not exposed to the pheromone. The study used synthetic FFP to signal comfort and amicability, showing an anxiety-reducing effect on some cats.
A study by UCLA researchers found that androstenedione supplements can contain a contaminant linked to banned steroid nandrolone. The study tested 37 healthy men, revealing that 20 of their urine samples contained enough 19-norandrosterone to test positive for steroid use.
A study published by Indiana University School of Medicine found that men and women process language in different ways, with men using only the left side of their brain. The research may have implications for understanding how men and women recover from stroke and brain tumors, as well as improving imaging technologies.
Women are twice as likely to experience migraine without aura during the first two days of their menstrual cycle. The study also found a higher risk of migraine in the two days before menstruation begins and a lower risk around ovulation.
A pilot study found that an implanted 'brain pacemaker' for epilepsy may cause mild increases in sleep apnea, a condition where breathing is disrupted during sleep. Researchers are investigating ways to fine-tune the device to reduce these effects and improve treatment outcomes.
Researchers at the University of Georgia are developing two prevention programs aimed at reducing alcohol and substance use among rural African-American children. The projects, led by Dr. Gene Brody and Dr. Velma McBride Murry, will focus on strengthening family and cognitive processes to foster competencies and deter substance abuse.
A new book series, interCONNECTIONS, aims to capture the attention of girls ages 8-11 and maintain their interest in math and science. The series features interactive, modular toys/boardgames that bring intangible concepts to life through metaphors and physical connections.
A new study found that physicians' lobbying efforts in Congress primarily focus on Medicare reimbursement, managed care reform, and biomedical research funding. Public health issues like access to care for the uninsured, tobacco control, abortion rights, and violence prevention are rarely discussed.
A study by researchers at NIH has identified the HOXA1 gene as a potential contributor to autism in a large number of cases. The gene plays a crucial role in early brain development, and variants of the gene were found to be present in nearly 40% of individuals with autism.
A new healthcare team model, called Virtual Integrated Practice (VIP), aims to improve the management of chronic diseases in geriatric patients. The study uses team principles from the business world and will link patients and doctors with a team of health professionals using technology such as cellular phones and the Internet.
Fluoroscopy-guided intervention procedures can cause tissue damage due to continuous x-ray exposure. Guidelines aim to prevent this by modifying equipment and educating practitioners on efficient use.
The number of obese Canadian children has surpassed double since 1981, according to a study. The poor dietary habits learned in childhood come home to roost later in life, and physical inactivity is a major contributor to healthcare costs, with reducing it by just 10% potentially saving $150 million annually.
A survey of 915 physicians found that over a third (34%) had no regular source of care, with pediatricians and psychiatrists more likely to have a provider. Those without a regular doctor were less likely to receive flu shots or cancer screenings.
The US Department of Energy has awarded Amalgamated Research, Inc. $1.9 million to improve biomass refinery efficiency and reduce capital equipment costs in Idaho. The project aims to develop a new biomass refining system for purifying and separating biomass subcomponents, enabling the production of fuels and chemicals.
A 70-year-old woman developed a glioblastoma multiforme, a highly aggressive brain cancer, 7 years after undergoing radiosurgery to treat a benign tumor. The case report highlights the rare but potential risk of radiation-induced malignancy following this procedure.
A study of over 17,150 male physicians found that taller men and those with higher waist-to-hip ratios were at increased risk of developing cataracts. The authors suggest a possible genetic link to height and abdominal adiposity as contributing factors.
A study by Dr. Adam Drewnowski suggests that using Mediterranean cuisine techniques can help overcome bitterness in vegetables, revealing potential health benefits.
Researchers found that interrupting therapy in rhesus macaques with HIV led to a vigorous immune response and controlled virus levels. The study's results suggest patients might be able to take fewer drugs, stimulating the immune system to better control the virus.
Vitamin D deficiency is common among elderly community-living women, associated with higher levels of disability. Elderly black women are at significant risk due to lower cutaneous synthesis of vitamin D3, while obesity is linked to deficiency in less-disabled women.
A pooled analysis of randomized controlled trials found that zinc supplementation reduced the duration of diarrheal episodes in infants in developing countries by 16% overall. The study also showed a significant reduction in treatment failure or death rates, particularly among malnourished male children.
A study found that household exposure to passive smoke is associated with lower serum concentrations of carotenoids and other micronutrients in non-smokers. This depletion may be due to cigarette smoke exposure, rather than shared inadequate diets, suggesting a possible causal link between passive smoking and nutrient deficiencies.
Eight-month-old babies demonstrate ability to bind attributes to form a whole object, as seen in the Kanizsa Square test. This skill, previously thought to develop later in childhood, reveals insights into early infant development and cognitive processing.