Researchers will investigate the health effects of arsenic exposure in groundwater, particularly in New England and South Asia, with a focus on children's health. The grant renewal aims to mitigate public health problems associated with arsenic contamination.
A study by the Wildlife Conservation Society found that small, traditionally managed marine protected areas were more effective at protecting fish and wildlife than larger national parks or co-managed reserves. These community-led systems were often managed to meet local needs rather than strict conservation goals.
The international community is urged to prioritize funding for Gaza's humanitarian situation despite the Israel-Hizbollah conflict, which threatens to exacerbate malnutrition and mental health issues. The Lancet notes that a recent agreement to resume funding has not yet alleviated the crisis.
Researchers found a chemical compound in many air fresheners and deodorizing products may cause modest reductions in lung function. The study, published in Environmental Health Perspectives, analyzed blood concentrations of common volatile organic compounds and pulmonary function measures in a representative sample of adults.
Dr. Joe Sodroski, a renowned HIV researcher, received the 2006 Retrovirology Prize for his significant contributions to understanding HIV infection and disease. He made key discoveries about how HIV infects cells and causes disease, including identifying the Rev gene and producing the first X-ray structure of gp120.
The HIV/AIDS epidemic in Latin America and the Caribbean is characterized by high prevalence rates, with over 3.5 million projected cases by 2015. The region's unique challenges include poverty, migration, and a lack of research into transmission patterns.
The USC-Harvard team identified a protein switch that regulates the immune response, shedding light on the balance between tolerance and aggression in autoimmune diseases. The finding supports the combinatorial control theory of gene expression, with implications for understanding signal transduction and transcriptional networks.
Prostate cancer cells resist hormone treatment by activating three survival strategies involving the protein BAD. The discovery may lead to new treatments or ways to monitor treatment's intended effect, such as developing a drug to prevent BAD inhibition.
Researchers at Stanford University School of Medicine found that mast cells in the immune system can break down and neutralize certain types of snake venom, enhancing resistance to its toxicity. This counterintuitive discovery challenges the long-held assumption that the immune system exacerbates snakebite symptoms.
Researchers found that playing violent video games for 20 minutes can cause people to become less physiologically aroused by real violence. Participants who played violent games had lower heart rates and skin responses while watching footage of people being beaten, stabbed, and shot.
Researchers developed nanoparticles to target atherosclerotic plaques with low doses of fumagillin, reducing new blood vessel growth by 60-80%. This technique may enable effective treatment at lower doses for drugs with high side effects.
A mother's attentiveness to her baby's distress is more important than positive feedback for secure attachment. Researcher Nancy McElwain found that sensitivity during times of distress, not nondistress, predicts attachment security at 15 months.
Researchers delivered antisense oligonucleotides through cerebrospinal fluid to treat neurodegenerative diseases like ALS. The therapy effectively modulated protein levels and slowed disease progression in rats.
A Johns Hopkins study shows that moderate exercise has no negative impact on the heart's ability to pump blood or increase in size. Exercise improves heart function and reduces abdominal fat, benefiting those who make gains in physical fitness.
Researchers found regions of the earth's crust stretching apart to form new sea floor, a process previously underestimated. The study reveals detachment faults, characterized by curved surfaces and swarms of tiny earthquakes, are common along the Mid-Atlantic Ridge.
Researchers at the University of Florida have successfully tested a new method to detect leukemia cells and believe it can be used to diagnose cancer at the molecular level. The technique uses aptamers, short strands of DNA that can recognize cancerous cells without prior knowledge of molecular changes associated with the disease.
A new study suggests injecting sulfur into the stratosphere could cool the planet by reflecting solar radiation. This method, known as albedo enhancement, has been observed during volcanic eruptions and could start taking effect within six months.
A study of low-income housing residents found that those who watched more TV took fewer steps and were less likely to meet the recommended daily step count. The research used pedometers to measure physical activity and was conducted by researchers from Dana-Farber Cancer Institute.
Researchers at Purdue University developed a new low-cost system that analyzes scattered laser light to quickly identify bacteria. The technique uses a petri dish containing bacterial colonies growing in a nutrient medium, projecting the scattered light pattern onto a screen behind the petri dish.
The University of Liverpool has secured a £2.5M investment to enhance its marine biology research and facilities, including a new mesocosm system and research vessel. This expansion will support the creation of seven new academic posts and introduce new undergraduate and postgraduate programmes.
A meta-analysis of studies found that men are at a 50% higher risk of recurrent blood clots compared to women. The study enrolled 5416 patients and analyzed rates of recurrence after stopping preventative anticoagulant medication.
Researchers found that a command hormone called ecdysis-triggering hormone (ETH) orchestrates activities in discrete groups of peptide neurons in the brain, initiating innate behaviors such as escape and defensive maneuvers. This discovery could lead to manipulation of behavior in animals and intelligent robots.
Despite well-documented exercise benefits, individuals with arthritis face various barriers, including pain, lack of support, and limited facilities. To overcome these challenges, healthcare professionals can prescribe exercise, expand arthritis-specific programs, and emphasize adaptations for physical limitations.
Researchers reveal that glucocorticoids, commonly used for inflammatory disorders, can cause osteoporosis by delaying osteoclast death and suppressing bone formation. Prolonged GC use affects bone health in mice with normal and disrupted GC receptors.
Researchers from Alfred Wegener Institute and L-DEO have determined the temporal variability of helium flux between glacial and interglacial periods using an Antarctic ice core. The study reveals a marked difference in terrestrial dust composition during the last Ice Age versus current warm period, with implications for climate archives.
Researchers have developed a 'Fingertip Digitizer' that can transfer the meaning and intent of common hand gestures to virtual worlds, allowing for greater precision and control. The device can also sense physical characteristics of objects and detect health anomalies.
A new study by Cornell University reveals that small businesses adopting good HR practices experience significant growth, including 22% more revenue and 23% more profit. The study found that companies focusing on company culture, employee autonomy, and a family-like environment outperform those with stricter controls.
A study examined prescribing patterns of COX-2 inhibitors and gastroprotective agents for arthritis patients with varying levels of GI risk. The majority (75.3%) of patients prescribed NSAIDs received a gastroprotective strategy, primarily using COX-2 inhibitors.
Case Western Reserve University has been awarded a prestigious multimillion-dollar research center by the National Science Foundation, focusing on polymers research. The CLiPS center aims to lead the nation with an integrated program of research and education through its unique microlayering and nanolayering process.
Researchers develop a novel approach to treat amyotrophic lateral sclerosis (ALS) by delivering an antisense oligonucleotide drug directly to the brain and spinal cord. The treatment slows disease progression by silencing mutant proteins that cause the disease, offering new hope for patients.
A new study by the University of Cincinnati finds that dark-skinned individuals are at a higher risk of dying from skin cancer due to its aggressive nature and delayed diagnosis. Despite having lower incidence rates, dark-skinned people are more likely to die from skin cancer, highlighting the need for increased awareness and preventio...
Researchers developed an unobtrusive activity assessment system to track daily activity patterns of elderly individuals, detecting subtle changes that may indicate early signs of dementia. The study found significant differences in walking times and variability between healthy elders and those with mild cognitive impairment.
A study of extraterrestrial dust in Antarctic ice cores found that the amount of cosmic dust falling to Earth has remained largely constant over the past 30,000 years. This finding could help refine efforts to understand the timing and effects of changes in the Earth's past climate.
A 'domino' transplant program can effectively double the benefit of altruistically donated kidneys by serving multiple recipients, according to researchers at Johns Hopkins Medicine. The domino-donation model has been shown to increase the likelihood of good outcomes for patients and prioritize those in greatest need.
Researchers found that glucocorticoids (GCs) alter the activity of bone-forming and bone-degrading cells, leading to delayed bone formation and resulting in GC-induced osteoporosis. Antisense oligonucleotides can be delivered through cerebrospinal fluid to treat neurodegenerative diseases like ALS.
Researchers at UC Irvine discovered that a class of drugs called ampakines can reverse age-related memory loss by increasing the production of a naturally occurring protein in the brain. The study showed that even after the drug left the body, its effects on memory formation persisted.
The first satellite built in Montana, MEROPE, was destroyed when a Soviet-era intercontinental ballistic missile it was riding on crashed in Kazakhstan. The launch failure occurred just 13 minutes after liftoff and resulted in the loss of nearly 100 MSU students' hard work.
A Phase III clinical trial at St. Jude Children's Research Hospital shows that erythropoietin (EPO) increases hemoglobin levels in anemic children with cancer, reducing the need for red blood cell transfusions and improving their quality of life.
Cortisone has been found to weaken bones by targeting osteoclasts, which dismantle old bone. Researchers may now be able to develop therapeutic targets to prevent cortisone's damaging side effects on bone.
Recent observations from the Cassini spacecraft and Huygens probe suggest massive methane storms on Titan, creating a 'methane cycle' similar to Earth's water cycle. These storms produce dense clouds of methane and copious precipitation of liquid drops, generating rivers and canals on Titan's surface.
A new strategy called domino paired donation can match kidneys from living non-directed donors to recipients who have a willing but incompatible donor. This approach has the potential to increase both quantitative and qualitative benefit of each LND donation, leading to more transplants accomplished.