Articles tagged with Environmental Health
Researchers identified areas for improvement in healthcare facilities' navigation systems, including signage, facility maps, and oral communication. The study's findings emphasize the importance of health literacy and suggest steps for healthcare providers to take to increase patient understanding.
A U-M study reveals that 53.3% of medical students with high depressive symptoms worry revealing their illness will be risky, while 62% believe seeking help means inadequate coping skills. The results highlight a concerning level of intolerance towards depression among medical peers.
A study published in NeuroImage found that tranquil scenes with natural features stimulate brain activity, whereas man-made environments disrupt connections. The research aimed to understand the brain's response to tranquility and may inform the design of more calming public spaces.
Researchers at Helmholtz Zentrum Muenchen and TU Muenchen used NMR spectroscopy to determine the spatial structure of Sam68's Qua1 region, essential for dimerization and biological function. The study sheds light on Sam68's role in cell cycle regulation and cancer pathogenesis.
Researchers have found that traumatic stress can be passed down to future generations through epigenetic changes, affecting gene expression without altering the DNA sequence. This discovery has opened up new avenues for understanding the long-term effects of trauma on mental health.
A new study found that children treated with protease inhibitors and then switched to Nevirapine were more likely to maintain low virus levels. The switch regime is easier for parents to adhere to, saving money, but requires adequate monitoring of virus levels.
The National Institutes of Health will launch a multi-year study to investigate the potential health effects of the oil spill in the Gulf region. The study, led by NIEHS, aims to evaluate exposure to oil and dispersant products and their impact on respiratory, neurobehavioral, carcinogenic, and immunological conditions.
Researchers have discovered unique metabolic properties of bone-marrow stem cells that allow them to survive and replicate in low-oxygen environments. This finding may lead to new strategies for enriching stem cells by selecting those with specific metabolic characteristics.
Researchers measured tobacco smoke metabolites in meconium samples from 337 babies and found a strong correlation with reported smoke exposure. The study suggests that prenatal tobacco smoke exposure is linked to adverse infant health outcomes, highlighting the importance of tracking environmental exposures during pregnancy.
A new study reveals that post-Katrina mold in New Orleans has made hundreds of children with asthma sick. The Merck Childhood Asthma Network's HEAL program found that nearly 80% of children were sensitive to mold, a figure nearly 30% higher than for children in other US cities.
A new study found that prenatal exposure to low doses of atrazine causes prostate inflammation and delays puberty in male rats. The incidence of prostate inflammation increased significantly with the strength of the doses, while puberty was also delayed in animals exposed to atrazine.
Research suggests that early life influences can lead to a higher risk of developing psychiatric disorders, such as depression and schizophrenia. Maternal stress and exposure to famine during pregnancy have been linked to an increased risk of these conditions in offspring.
Researchers at the University of Gothenburg identified a gene responsible for barnacles reacting to medetomidine, a substance that prevents fouling on ship hulls. This finding enables the development of an environmentally friendly and effective antifouling paint that acts as a deterrent.
A study at University of Michigan and University of Wisconsin-Madison found that 98% of medical students are interested in using technology, including video games and virtual reality, to enhance their education. The survey also showed a significant gender disparity, with male students more likely to play video games.
Researchers found that epigenetic profiles of tumors had a direct association with diet, alcohol, and tumor size, providing new biomarkers for disease subtype and severity. The study's data show promise for tumor epigenetic signatures to provide more detailed tumor staging and prediction of prognosis.
Researchers at Columbia University's Mailman School of Public Health found a high prevalence of PTSD nearly two decades after the Liberian civil war, with certain villages experiencing a higher burden of trauma. The study suggests that populations exposed to severe conflict are likely to bear a long-lasting psychological toll.
Researchers analyzed over 140 studies on nanomaterials in construction and found benefits including increased strength and durability, as well as improved energy efficiency. However, concerns about potential health and environmental effects exist, highlighting the need for guidelines to regulate their use.
Researchers have identified a gene that regulates the disassembly of primary cilia in living organisms, leading to defects in left-right asymmetry and organ function. The study provides new insights into the molecular basis of ciliary diseases, which affect multiple organ systems and can lead to severe clinical symptoms.
A five-year study found significantly lower death rates from all causes and cancer in Paducah Gaseous Diffusion Plant workers compared to the US population. However, death from lymphatic and bone marrow cancers was slightly above national rates. Security workers had higher overall death rates than other employees.
A study published in Environmental Health Perspectives found a link between polyfluoroalkyl chemicals (PFCs) and attention deficit hyperactivity disorder (ADHD) in children. The researchers analyzed data from the National Health and Nutrition Examination Survey and found increased odds of ADHD in children with higher serum PFC levels.
A small study published in Occupational and Environmental Medicine found that regular mobile phone use for at least four years may double the risk of developing chronic tinnitus. The prevalence of chronic tinnitus is increasing, with around 10-15% of people in developed countries affected.
A team of Duke University researchers and African colleagues will be studying strategies to curb the spread of malaria while protecting human and environmental health. The work aims to refine a model called the Malaria Decision Analysis Support Tool (MDAST) to improve malaria control effectiveness worldwide.
Researchers have developed a new radiation mechanism that can detect explosive powders and potentially destroy environmental pollutants. The technology operates in the Terahertz gap and may help doctors target cancer treatments more directly.
A new virus has been identified as a potential cause of Heart and Skeletal Muscle Inflammation (HSMI) in farmed Atlantic salmon, threatening both farmed and wild populations. The study found the virus, related to reoviruses, in 24.2% of wild salmon samples and 96.5% of infected farmed fish.
A new virus related to hepatitis C has been discovered in Asian bats, which may provide insights into the origins of the virus and its transmission to humans. The virus, identified as GBV-D, is found in the saliva of infected bats, suggesting a potential mechanism for transmission to other hosts.
A Palestinian perspective on aid critiques the politics behind aid provided to the occupied territory, highlighting how it maintains an unacceptable situation. The authors argue that generous aid subsidizes Israel's expansion and perpetuates donor dependency, with 42% of health expenditure financed by donors.
Agriculture and Agri-Food Canada provides two-year funding to Innovotech to expand the applications of its Agress seed treatment and plant spray, aiming to increase crop yields and improve quality while minimizing environmental impact. The funding will also support regulatory approval submissions for Agress.
A recent study published in the American Journal of Preventive Medicine found that individuals who used light rail transit (LRT) for commuting experienced increased physical activity and subsequent weight loss. LRT users were also 81% less likely to become obese over time.
A five-year pan-European research project is investigating whether working conditions in hospitals contribute to doctor 'burnout' and affect patient care. The study aims to identify issues within the workplace that lead to burnout and develop strategies to improve organisational culture, reduce stress, and enhance patient safety.
A new study published in The Lancet found that exposure to arsenic in drinking water is linked to increased mortality rates, particularly among those with heart disease and other chronic conditions. Researchers tracked 12,000 people in Bangladesh over a decade to gather data on the health effects of arsenic exposure.
The Woods Institute for the Environment at Stanford University has awarded four new Environmental Venture Projects (EVP) grants worth $787,013 over two years. The projects focus on addressing environmental challenges in East Africa and India, including the impact of wildlife loss and climate change on human health and agriculture.
A new study reveals that lead exposure damages brain function by disrupting the normal formation of synapses and altering the levels of key proteins involved in neurotransmitter release. The research provides a comprehensive mechanism for how lead ions impair brain development and function throughout life.
A new study found that pregnant women with higher blood levels of a common flame retardant had altered thyroid hormone levels, which could impact fetal growth and brain development. The study linked exposure to these chemicals to decreased TSH levels and an increased risk of subclinical hyperthyroidism.
Navrotsky's research reveals that particle size significantly affects the energy needed for oxidized reactions, with implications for applications such as hydrogen production and battery efficiency. The study sheds light on how nanoparticles react under different temperatures and conditions.
NIST researchers use a chemical trick to change the acidity of a solution instantly, allowing them to study how nanoparticles behave when exposed to sudden changes in pH. This technique has implications for designing nanoparticles for medical applications, where pH can vary significantly within cells.
A Kaiser Permanente study associates increasing BPA levels in urine with decreased sexual desire, difficulty having an erection, and lower overall satisfaction with sex life. The five-year study of 427 Chinese factory workers found a dose-response association between higher BPA exposure and male sexual dysfunction.
Researchers at Tufts University School of Medicine highlight the carcinogenic effects of endocrine-disrupting chemicals (EDCs), which can cause harm during organ formation. EDCs, such as bisphenol A, have been linked to increased cancer rates, obesity and infertility.
Researchers found a significant increase in male fetal losses following the 9/11 attacks, with fewer boys born in December 2001. The study suggests that psychological shock from the event may have threatened the lives of male fetuses across the US.
Researchers at Stanford University present an environment-wide association study (EWAS) to examine the contributions of hundreds of environmental factors in Type 2 diabetes. They found strong associations with pesticide derivatives and certain nutrients, suggesting a potential protective role.
Researchers found that WTC workers had decreased sensitivity to odors and irritants, with nearly 75% experiencing impaired ability to detect irritants. The study suggests regular evaluation of sensory function is crucial for WTC responders and workers with pollutant exposures.
A recent study published in Pediatrics found a connection between exposure to organophosphate pesticides and symptoms of Attention-Deficit Hyperactivity Disorder (ADHD) in children. The research, which focused on 1,139 children from the general U.S. population, measured pesticide levels in their urine and found that exposure to common ...
Researchers observed 40 doctors over 210 hours in an emergency department, finding that interruptions led to shorter task completion times and a fifth of tasks were not resumed. Interruptions occurred most frequently during documentation and direct care.
A new antifouling substance, medetomidine, has been shown to cause paler fish by affecting their skin cells containing dark pigment. The research also found that the substance can impair a fish's ability to break down environmental toxins and affect its liver function.
Researchers at Columbia University's Mailman School of Public Health found that traumatic experiences alter genes involved in stress response and immune system, leading to post-traumatic stress disorder (PTSD). The study identified six to seven times more unmethylated genes in individuals with PTSD, most related to the immune system.
A recent survey of e-cigarette users found that the devices are helpful in quitting smoking for most people. However, respondents expressed concerns about potential health risks and the lack of regulation surrounding e-cigarettes. The study highlights the need for further research on the efficacy and safety of e-cigarettes.
A new center will use a community-based approach to reduce cardiovascular disease risk among Latinos in East Los Angeles, where obesity-related chronic diseases are prevalent. The study will examine the role of acculturation and food environment on cardiovascular disease, with interventions targeting family and neighborhood environments.
The University of Iowa Superfund Research Program has received a five-year, $16 million grant to investigate the health impacts of polychlorinated biphenyls (PCBs) in water, soil, and air. The program will also explore novel clean-up methods using plants.
A recent NIH-led interagency group report highlights 11 key categories of diseases affected by climate change, including respiratory problems, mental health issues, and cardiovascular disease. The report provides a starting point for federal research to better understand the impact of climate change on human health.
A Columbia University study found prenatal exposure to polycyclic aromatic hydrocarbons (PAHs) can reduce children's reasoning ability and intelligence at age 5. PAHs are released from fossil fuels and other combustion sources, making air pollution a widespread concern.
A new study published in Archives of Otolaryngology – Head and Neck Surgery reveals that the relative importance of genetic factors in tinnitus is low. The research found that environmental factors account for 89% of tinnitus variance, with only 11% attributed to genetic effects.
A new study published in the journal Obesity found that medical and allied health professions need to present a balanced view of obesity causes and treatment when training young professionals. This approach resulted in significant reductions in obesity prejudice. The research suggests that health educators should deliver convincing, ba...
Researchers at Indiana University have found that the world's largest antimony mine has extremely high levels of antimony in its water, making it a significant source of environmental pollution. The study's lead author notes that antimony is an emergent contaminant and people have not paid enough attention to it.
A team of researchers identified a human enzyme, myeloperoxidase, that can break down carbon nanotubes, reducing their unhealthful effects. The study also found that neutrophils can be directed to attack specific nanotubes, opening the door to novel drug delivery and natural biodegradation.
A study published in Environmental Health Perspectives found that exposure to phenols, phthalates, and phytoestrogens may disrupt the timing of pubertal development in girls. High exposure to certain chemicals was associated with early breast development, while others were linked to delayed puberty.
Researchers have discovered that traces of medicines can be found in fish swimming in treated wastewater. Elevated levels of the hormone levonorgestrel were found in fish blood, leading to infertility. The study highlights the impact of synthetic hormones on fish reproduction and calls for more environmentally friendly alternatives.
Researchers found that environmental chemicals form a complex cocktail, leading to greater toxicity than individual chemicals. The EU recommends implementing guidelines for managing the chemical cocktail effect to assess risks to humans and the environment.
Air and water pollution in China pose significant health risks, with indoor air pollution from solid fuels responsible for millions of premature deaths. The country has made some progress in reducing industrial waste and improving access to piped water, but more efforts are needed to address the issue.
A University of Minnesota expert warns that the Earth's environment is approaching a critical threshold due to climate change, species loss, and nitrogen pollution. The expert calls for immediate action to transition to low-carbon energy sources and revolutionize agricultural practices.
Researchers at North Carolina State University developed a new technique to incorporate biological functionality into nanomaterials, enabling the creation of effective and affordable water purification devices. The technology has been shown to neutralize two common pathogens, E. coli and Staphylococcus aureus, in membrane filters.
A study published in PLOS Computational Biology found that patient referrals between hospitals influence the rates of hospital-acquired infections, with University Medical Centers showing higher rates. The authors suggest focusing interventions on central hospitals in the network of patient referrals.