Researchers found that one-time H pylori screening could save thousands of lives due to the high mortality rate of gastric cancer. The study suggests that a simple blood test followed by antibiotics can effectively reduce cancer risk at an affordable cost.
Researchers have discovered that combining standard treatment with a second natural hormone, triiodothyronine, improves cognitive symptoms in hypothyroidism patients. The study found that brain function, memory, and energy levels increased significantly with the combined therapy.
Researchers at Michigan Technological University and Arizona State University have launched an open internet-based workshop on pollution prevention research and teaching in higher education. The goal of the workshop is to formulate recommendations and guidelines for pollution prevention research in academia, with a focus on establishin...
A study by Johns Hopkins School of Public Health found that nearly 29% of correctional health care workers frequently or always recapped used needles, increasing their risk of bloodborne infections. Inadequate hand washing rates were also common, largely due to limited access to sinks and soap.
Researchers will gather at a record-breaking acoustics meeting to discuss topics including the dangers of noise-induced hearing loss in day-care centers and the potential for thermacoustic refrigerators to create musical tones. The event features over 1,950 abstracts submitted by scientists from 44 countries.
The vaccine targets Escherichia coli, the bacterium causing 85% of UTIs. Recipients develop antibodies that prevent bacteria from colonizing bladder walls. Clinical trials in women are planned for the end of this year to test the vaccine's effectiveness.
A new computer keyboard design with modified key switches has been shown to reduce hand pain and numbness in frequent users. The study, conducted by researchers at UCSF and UC Berkeley, found a significant reduction in symptoms after 12 weeks of use.
A new smart tyre sensor system has been developed using microscopic components to monitor temperature and pressure, providing reliable and affordable tyre condition checks. The system, patented by Goodyear, is expected to improve tyre safety and reduce maintenance costs for motorists.
The Great Ape Project advocates for nonhuman great apes to have individual rights, including the right to life and protection from cruel treatment. However, experts raise concerns about overemphasizing human-like qualities in great apes, which may lead to an expansion of moral concern beyond humans.
Researchers at Idaho National Laboratory and Miragen are developing a technique that uses antibodies to identify individuals, offering a potential alternative to DNA testing. The Antibody Profile Assay can distinguish between identical twins and provide results in just two hours.
Scientists used adaptive optics technology, originally developed for spy satellites, to map out the topography of the inner eye and take unprecedented photographs of retinas. The results show a random arrangement of cones, which could help diagnose and treat diseases like blindness.
University of Rochester scientists develop new materials that emit nearly perfect circularly polarized light, hundreds of times more pure than current materials. This breakthrough enables brighter and more efficient displays, with potential applications in 3D displays, laser goggles, and optical communication.
Engineers have developed a method for coating threads with size using supercritical fluids, reducing chemical and water waste in the textile industry. The new technique could speed up thread processing by a factor of ten and replace centuries-old technology.
Physicists suggest MACHOs may be made of a weird kind of mirror matter generated in the big bang, with potential for mirror planets and organisms. This theory could explain the presence of invisible stars on the outskirts of our Galaxy.
A new UCSF study reveals that women are as likely as men to agree to a doctor's recommendation for an invasive cardiac procedure after testing positive for heart disease. The study also found that men and women reported similar willingness to accept recommendations for coronary angioplasty or coronary artery bypass graft surgery.
Researchers at Vanderbilt University Medical Center discovered that mice lacking the EP2 receptor exhibit salt-sensitive hypertension and reduced fertility. The study found that PGE2 excretion increased in response to high salt diets, leading to unmasked constrictor receptors and development of hypertension.
The AGU Book 'New Perspectives on the Earth's Magnetotail' provides first-hand information on energetic particles and reveals basic properties of plasma in the universe. Edited by top experts, it offers a basis for understanding cosmic processes and auroral/geomagnetic phenomena.
The Partnership for Interdisciplinary Studies of Coastal Oceans: A Long-Term Ecological Consortium will study coastal ecosystems, interactions between fish and invertebrates, and effects of global warming. Researchers will use new biological monitoring devices to track near-shore ecological patterns along the coast.
Archaeologists discovered that Greek colonists exploited native villages in southern Italy for resources such as bronze cauldrons, olive oil, and wine. The Enotrians, indigenous to the area, had already developed these skills before the Greeks arrived, highlighting a previously overlooked aspect of ancient history.
A new research center at Cornell University is receiving a $3.5 million grant to investigate the challenges of employing people with disabilities and develop more effective policies to support them. The center will analyze data on workers with disabilities, measure their employment and earnings, and provide information for policy-makers.
Researchers developed a multibeam sonar tool and interactive software to study fish behavior near dams. The tools allow for detailed analysis of fish movement, enabling scientists to understand why fish exert more effort to pass through bypasses.
Researchers have created a simpler computer simulation for ultrafine particle size growth and distribution, which can accurately predict particle group sizes over time. The simulation is fast, accurate, and uses modest computing power, and has already been confirmed by experimental results in certain cases.
Researchers John Larese and Laurence Passell won the DOE's 1998 Materials Science Award for their pioneering work on neutron scattering studies of films adsorbed on graphite and magnesium oxide surfaces. They developed a new understanding of the structure and properties of these films, which could lead to breakthroughs in adhesion, cor...
A form of bait and switch could actually benefit consumers, say professors, as it drives prices down and stimulates in-store promotions. However, others contest this argument, citing fraudulent practices and the need for retailer competition.
The donation will aid researchers in developing composite materials for recyclable automotive parts, low-cost aircraft parts, and bridge beams. The gift includes thermoplastic composites technology patents and related materials.
Researchers have discovered a new species of wasp where males dominate the nest, chasing and biting females. Males consume much food gathered by workers, while females remain submissive.
A new Cornell University study suggests that cohabitation is driven by economic factors rather than weak family values. Women who cohabit tend to earn more than single or married women, while men who cohabit have lower earning potential and less stable job histories.
Researchers identified superior canal dehiscence syndrome (SCDS) as a rare disorder characterized by vertigo triggered by loud noises, caused by a hole in the skull's temporal bone. The disorder affects balance and can be treated with surgery or simple lifestyle adjustments.
17-year-old Sasha Jones won a contest to name the first Earth Observing System satellite, Terra, which will study global climatic changes. The satellite's launch is set for July 15, 1999, and will enable new research into the planet's climate system.
The Prostate Cancer Center of Excellence will focus on improving patient outcomes and offer hope to the more than 10,000 men in North Carolina diagnosed with the disease. The $5 million grant will fund new positions, labs, and studies addressing prevention and treatment aspects.
Researchers and scientists can now access the germanium (Ge) Gamma-Ray Spectrum Catalogue and a version of Heath's sodium iodide NaI(TI) Gamma-Ray Spectrum Catalogue online. The catalogues have been updated with new features, including replotted spectra, color coding, and zooming capabilities.
Researchers from the University of Kentucky Medical Center have found no significant association between mercury levels in autopsied brains and dental amalgam status. The study, which compared over 200 brain samples, suggests that small amounts of mercury released from dental amalgams are not taken up by the brain.
Researchers at the University of Delaware are studying a protein called CIB, which helps pair sticky fibrinogen with hook-like receptors on blood platelets. The discovery may lead to new remedies for blocking platelet aggregation and shedding light on cell migration.
A recent study published in Archives of Internal Medicine reveals that the DASH diet can effectively lower blood pressure, particularly among African Americans with hypertension. The diet, which emphasizes fruits, vegetables, and low-fat dairy products, resulted in an average 13-point drop in blood pressure among participants.
A new 10-point system helps neurologists determine if clot-dissolving therapy is safe and effective for stroke patients. The scale assesses brain damage from front to back, providing more accurate diagnosis and treatment decisions.
A study published by the American Heart Association found that Mexican Americans have a higher risk of stroke, particularly among younger adults. The researchers also discovered that obesity and physical inactivity are major risk factors for stroke in this population.
Research suggests that people with E-4 variant of the apo gene are at high risk for developing Alzheimer's disease and vascular diseases. The study found significant differences in brain volume and white matter abnormalities between those with and without the gene variant, suggesting a link to silent strokes and cognitive decline.
Researchers at Michigan Tech have developed a new sun-driven process to create liquid methanol from methane, a plentiful but often wasted gas. The process uses near-UV light and a titanium-based catalyst, promising to make natural gas more commercially viable and reduce emissions.
Researchers found that HIV can infect cells lacking the CD4 receptor by forming a receptor complex with co-receptors like CCR5 or CXCR4. This expands the range of potential targets for drug therapies aimed at preventing HIV spread.
Research reveals that the AIDS virus in cerebrospinal fluid evolves independently of the virus in the blood, leading to two genetically distinct forms. This finding suggests that drugs effective against HIV-1 in blood may not be effective in the central nervous system, and vice versa.
The future health requirements of tomorrow's older population will significantly impact their quality of life, with millions expected to be poor and frail. Investing in aging research is crucial to prevent debilitating conditions and reduce healthcare costs.
Moderate wine consumption is linked to a healthier diet and reduced incidence of ischemic heart disease. A study of 48,763 Danish men and women found that moderate wine drinkers (1-3 glasses/day) consumed the most heart-healthy diet.
A study at Brown University found that 'bad' brain experiences can lead to stronger connections and improved brain function during infancy. Researchers tested the effect of eyelid closure versus blocking electrical activity in one eye on neural connections, finding that eyelid closure caused more severe weakening.
A study found that US natural disaster planning is poorly implemented, with only 20% of available funds spent on mitigation projects. Researchers recommend improving hazard reduction planning through infrastructure development, land use planning, and environmental protection.
Indigenous leaders, scientists, and policy makers from 10 countries will gather in Finland to discuss the impact of human activity on Arctic caribou and reindeer communities. The goal is to develop a comprehensive plan for scientific research that promotes the well-being of Arctic residents and reduces conflicts over resource use.
Researchers discovered that human stem cells use a specific receptor, CXCR4, to migrate to bone marrow. Treating stem cells with growth factors increased their ability to express this receptor and migrate successfully, improving transplant success rates from 25% to over 90%.
A new study finds that certain brain cells can be stimulated to regenerate following a stroke, potentially treating memory disorders in stroke patients. Researchers discovered a 12-fold increase in the birth of new cells in rodents after stroke, which may lead to rewireing the brain and helping survivors recover lost memory function.
A study reveals a dramatic rise in oral warts among HIV patients treated with protease inhibitors, which are effective against HIV. The researchers found that these warts were difficult to control and highly prone to recurrence, causing discomfort and affecting eating habits.
A team of researchers at Duke University Medical Center has mapped a region of human chromosome 11 and identified a new gene, RRM1, that is believed to be responsible for the aggressive nature of lung cancer. The gene's role in DNA production and repair makes it a potential therapeutic target for improving treatment outcomes.
Researchers identified HIV's key molecular site in the brain and colon as CCR5 co-receptor. This finding suggests a potential target for preventing virus entry into these tissues and possibly others.
A crucial molecular dance has been identified as the primary driver of pulmonary fibrosis, an incurable lung inflammation. Researchers discovered that a protein called integrin activates TGF Beta, leading to excessive fibrous scarring in lungs.
Researchers found two embryonic genes essential for fetal bone formation also play a crucial role in adult fracture repair. The study's findings shed light on the molecular mechanisms of bone healing and have the potential to develop targeted, injection-based therapies.
Researchers have successfully transplanted laboratory-grown neuronal cells into the brains of seven stroke patients, with some showing small improvements in motor skills and speech. The therapy, developed by scientists at the University of Pittsburgh Medical Center, aims to restore lost motor skills and has been deemed safe so far.
Researchers found that snakes use vision to locate places and rely on visual cues to escape a maze-like arena. Younger snakes are more adaptable, while older ones focus on visual cues.
A new study found that only half of stroke survivors can return to work within six months, with physical disability being the major predictor. Factors such as gender, ethnicity, and depression do not appear to impact an individual's ability to return to work after a stroke.
Paleontologist Bruce MacFadden analyzed fossilized horse teeth to determine their diet, revealing a combination of foods in an ancient Florida savannah-like environment. The study challenges traditional views on the relationship between tooth structure and diet.
Scientists have created artificial receptors with high selectivity to distinguish one molecule from another. The synthetic locks can bind straight, skinny molecules but exclude bent or fat ones, making them useful for applications such as oxidation control and chemical sensing.
A new federal grant supports the creation of an electronic database of historical material, making it accessible to Illinois elementary school students. The project aims to enhance student learning through interactive experiences with primary source materials.
A University of Florida researcher has found genetic differences in sea oats on the Gulf Coast, which could lead to the development of a "super" sea oat that can stabilize dunes during storms. The goal is to select and propagate sea oats with desirable traits such as quick root growth and extensive rhizome systems.
Stroke patients in rural areas are being transported to comprehensive stroke medical centers via helicopters, where they can receive life-saving treatment and reduce disability. The study found that all five TPA-treated patients survived, with two having excellent outcomes and one major deficit.