Articles tagged with Environmental Health
Despite exposure to environmental chemicals, breast-feeding remains a healthy option for infants. Research suggests few adverse effects have been documented, and none have been clinically or epidemiologically demonstrated.
The National Institute of Environmental Health Sciences (NIEHS) has awarded $37 million to train emergency and hazardous waste workers. The grants will fund five training programs: Hazmat Disaster Preparedness, Hazardous Waste Worker Training, Department of Energy Nuclear Weapons Cleanup, Minority Worker Training, and Brownfield Minori...
The NIEHS Hurricane Katrina Information Website offers a wealth of information on environmental pollutants and their potential impact on human health. The website draws from various sources, including research programs and Superfund Basic Research Program data.
A survey of 6,000 healthcare workers in the NYC area found that only 48% would report for work during a SARS outbreak. The main barriers were transportation problems, child or elder care, and pet obligations, with safety concerns influencing willingness to work.
Researchers found a strong association between endotoxin levels and asthma prevalence, with bedroom floor and bedding dust having the highest concentrations. Exposure to endotoxins worsens asthma symptoms in adults, regardless of allergy status.
Researchers found that dehydration reduces performance by 8% in temperate weather but has minimal effect in cold temperatures. A study also discovered glycerol as an effective hyperhydration agent to retain fluid in the body, which can be beneficial for prolonged outdoor exposure.
A new study found that childhood exposure to second-hand smoke increases the risk of chronic dry cough and other respiratory problems in adulthood. Researchers discovered that consuming a small amount of fruit fiber, equivalent to eating two apples daily, can help mitigate these effects.
The National Safety Council has released new economic tools to measure the impact of health and safety initiatives in workplaces worldwide. These models, including Productivity Assessment Tool and ROHSEI, integrate risk assessments, cost-benefit ratios, and decision-making to motivate business leaders to improve safety performance.
A Rutgers University-led consortium found Amchitka seafood to be safe for now due to low levels of radionuclides. The study provides a baseline for future testing and aims to reassure subsistence fishermen and commercial fishing interests in the region.
A study of 2,593 cases found that school pesticide exposure led to acute illnesses in children (7.4 cases per million) and adults (27.3 cases per million). The majority of illnesses were associated with insecticides, with integrated pest management programs recommended to prevent such exposures.
A Harvard study found that adult occupational class has a significant impact on health outcomes, even after accounting for early childhood conditions and education level. Working-class twins were more likely to experience high blood pressure, cholesterol levels, and lower self-rated health compared to their professional counterparts.
A four-year study by University of Cincinnati researchers found that living near 'stop and go' traffic increases infant wheezing rates, with African American infants at highest risk. The study suggests that exposure to diesel exhaust particles from 'stop and go' traffic may play a role in developing allergic conditions.
Research reveals that an individual's genetic makeup determines how arsenic is metabolized, affecting disease risk. The study found a specific gene variant associated with altered urinary arsenic metabolites in children, but not adults.
Researchers at UCSD's Jacobs School of Engineering have developed Reality Flythrough, a system that stitches together live camera feeds to create an immersive 3D environment. The technology is being tested for homeland security and emergency response applications.
Researchers found that MRSA bacteria can survive on hospital surfaces like bed linen, keyboard covers, and acrylic fingernails for extended periods. The study emphasizes the importance of regular hand washing and environmental disinfection in healthcare settings.
Researchers developed a vaccine targeting the local tumor environment to improve systemic anti-tumor immunity in melanoma patients. The study showed that the vaccine was safe and feasible, with partial responses and stable lesions observed in some patients.
Researchers at USC's IMSC have developed new haptics systems that challenge stroke patients to perform tasks like grasping, pinching, and squeezing in virtual environments. These interfaces provide precise control over rehabilitation programs, allowing physical therapists to tailor exercises to each patient's level of impairment.
A recent Emory University study found a strong correlation between health levels and healthcare use, as well as work productivity. Adults with high levels of physical and mental health reported fewer lost workdays and lower healthcare use compared to those with lower health levels.
Researchers at Georgia State University are exploring virtual reality (VRE) therapy as a potential solution to treat fear of public speaking. By immersing individuals in a controlled virtual environment, Anderson's study aims to reduce anxiety and improve confidence in real-world public speaking situations.
Researchers found that women born in March reached menopause at under 49 years, while those born in October waited over 50 years for it to happen. The study suggests prenatal environmental factors can affect a baby's adult life and reproductive health.
Scientists reported progress in diagnosing youngest children through biomarkers and behavioral observations, allowing for early treatment. The study also highlighted the potential connection of cytokines to autism and identified endophenotypic traits associated with the condition.
Researchers found a significant association between high lifetime exposure to insecticides and neurological symptoms in farmers. Nearly 800 participants reported more than 10 neurological symptoms, while nearly 3,000 had a high lifetime exposure to insecticides.
Brown University has been awarded a four-year, $11.5-million grant to conduct research on hazardous waste and develop tools to remove it. The project aims to identify health threats posed by contaminated sites and create safe remediation devices.
African Americans with lupus have a higher prevalence of EBV-IgG antibodies and EBV-IgA antibodies, which increases the risk of lupus. Genetic variation in CTLA-4 also affects the immune response to EBV in lupus patients.
The supplement highlights the need for pediatricians to engage with communities to confront health problems such as obesity, mental health concerns, and violence. Pediatricians are becoming more sensitive to socioeconomic status and child health outcomes, and models for community-based approaches are being developed.
A review article highlights the importance of engaging physicians-in-training in community health initiatives to combat issues like obesity, violence, and mental health disorders. The authors emphasize that each community and residency program has unique needs, requiring tailored training models.
The PIONEER project investigates the role of nutritional, environmental, and endogenous regulators in determining puberty onset. The study aims to identify settings where individuals are at high risk of developing precocious puberty.
A study of 47 female motorway toll-booth operators and 27 office workers found that exposure to traffic exhausts caused significant DNA damage, as indicated by elevated levels of urinary 8-OHdG. The researchers conclude that environmental levels should be curbed to protect people's health.
Researchers used historical photographs to analyze landscape change over time, finding that erosion is linked to clearing trees from hill slopes. Additionally, they found that riparian zones along rivers and streams have improved significantly over the past 30 years.
Researchers at ACS meeting highlight progress in nanotechnology for diagnostic tests, electronics and environment. New approaches to nomenclature and green chemistry are also explored.
A twin study found that genetic factors contribute substantially to the development of AMD, accounting for 46-71% of disease severity variation. Environmental factors also play a role, with unique environment contributing 19-37% and shared environment 28-64% to AMD grade and specific macular measures.
A new study published in the Journal of Allergy and Clinical Immunology found that cockroach allergens are a primary contributor to childhood asthma in inner-city home environments. The study suggests that general cleaning practices, extermination techniques, and maintenance methods can reduce allergen levels.
A study by Johns Hopkins Bloomberg School of Public Health found that Norovirus causes 65% of traveler's diarrhea in US visitors to Mexico and Guatemala. The researchers also discovered a higher rate of dual infections with E. coli, suggesting that these co-infections may be more common than previously thought.
African American children with asthma have significantly higher levels of cotinine, a substance produced when the body breaks down nicotine. The study suggests that differences in additives to cigarettes, such as menthol, could explain the observed racial differences.
A comprehensive review of subway systems reveals potential for health and safety hazards, including terrorism, transmission of infectious diseases, and high noise levels. The study highlights the need for risk assessment studies to mitigate these risks and improve subway safety.
Researchers analyzed historical photographs to understand human-landscape interaction, revealing a link between tree clearing and erosion. The study found that riparian zones have improved over the past 30 years, benefiting stream health and ecosystem health.
The new Pacific Rim Transdisciplinary Tobacco & Alcohol Use Research Center will investigate substance use among teenagers and analyze the impact of environmental factors on smoking-related behaviors. The center's studies aim to understand why some prevention programs work while others do not.
A nationwide assessment of triclocarban contamination reveals the compound is present in 60% of US water resources, making it the fifth most frequent contaminant. Triclocarban concentrations are found to be much higher than previously thought, with some samples containing up to 6.75 micrograms per liter.
Researchers discover how genetic and environmental factors influence racial health disparities, highlighting the importance of personalized treatment approaches. Studies show that genetic contributions play a larger role in blood pressure differences among African Americans than previously thought.
The Mount Desert Island Biological Laboratory has unveiled a new comparative toxicogenomics database, integrating gene sequences, chemicals, and references to provide insights into gene-chemical interactions. This resource will help predict toxicity and understand the genetic basis of differences in responses to chemical exposures amon...
A study found that environmental tobacco smoke exposure is linked to significant declines in reading and math scores, as well as logic and reasoning skills in children. The research suggests that even low levels of exposure can have adverse effects on cognitive abilities, with an estimated 33 million US children at risk.
A recent study found that individuals exposed to high levels of lead are more likely to develop cataracts, with bone lead levels being the best predictor. The researchers estimate that lead exposure plays a role in approximately 42 percent of all cataracts in the studied population.
Multidrug-resistant bacteria, including Enterococcus and staphylococci, were found airborne in concentrated swine operations. The study highlights the importance of environmental pathways in transmitting antibiotic-resistant bacteria from animals to humans.
Researchers found that dermal exposure accounts for a substantial portion of total exposure among pesticide workers, with some workers absorbing more pesticide through the skin than inhaled. The study's results underscore the need for improved methods to assess worker exposure and protect health.
A recent study by Charlotte Ling and colleagues found that aging decreases the expression of PGC-1alpha and PGC-1beta in muscle, increasing insulin resistance and T2DM susceptibility. The age-dependent decrease was partially heritable, suggesting a genetic link to the development of insulin resistance.
The NIEHS is developing a new RNAi library to better understand the effects of environmental toxins on human health. This technology will help researchers identify specific genes responsible for adverse responses to chemicals, ultimately aiding in the development of new disease prevention strategies.
The NIH is funding a five-year study to assess the impact of local design and transportation changes on physical activity and obesity. The goal is to determine if simple changes in the built environment can enhance physical activity and reduce obesity for residents.
A study by Dr. Richard Palmer challenges the classical Darwinian theory, suggesting that environment plays a crucial role in creating differences and variations in species. The research found that variations without genetic basis are common and important for evolution, especially in asymmetric forms.
A group of experts recommends incorporating environmental health into pediatric medical and nursing education, citing gaps in current curricula. The study aims to equip healthcare providers with tools to recognize, treat, and prevent diseases related to environmental factors.
A global assessment of amphibian populations reveals that nearly one-third of species are threatened with extinction, with many more considered vulnerable. Key drivers of decline include habitat destruction, air and water pollution, and climate change.
A new study by UNC researchers reveals that Hispanics in the South suffer more fatal occupational injuries than blacks or other groups. The findings highlight the need for greater injury prevention efforts focused on Hispanic workers in the region.
A new Virginia Tech-led initiative will develop research-based changes to the construction industry, focusing on work system designs and technology compatibility with human capabilities. The goal is to reduce accidents, injuries, and fatalities in the sector.
Researchers at NIST studied four pharmaceuticals and their reactions with chlorine, finding multiple products some of which are highly toxic. The resulting compounds were more hydrophobic than the original drugs, raising concerns about potential environmental and health impacts.
A recent study reveals that two-thirds of assisted living residents exhibit mental health problem indicators, with half suffering from dementia. The findings are higher than expected and highlight the need for improved accommodations to address these needs without over-medicating.
Dartmouth Medical School emphasizes ongoing feedback and mentoring in its educational research environment. The school attributes its success to a supportive faculty culture and rigorous evaluation processes.
A Mount Sinai study found that nearly three-quarters of WTC responders experienced upper respiratory issues, with half still experiencing symptoms eight months later. Over half had persistent psychological symptoms, with risks for PTSD four times that of the general male population.
A National Institutes of Health study found that reducing indoor allergens in the home significantly improves asthma symptoms in inner-city children. By targeting common allergens like dust mites, cockroaches, and tobacco smoke, researchers helped alleviate symptoms comparable to those achieved with asthma inhalers.
Professor Ken Donaldson proposes the creation of a new discipline, nanotoxicology, to study the potential harmful effects of nanoparticles. The importance of nanotechnology is debated, but its adverse impacts need to be studied to ensure sustainable development.
Researchers have detected high levels of triclocarban in Maryland streams, with concentrations up to 5.6 micrograms per liter. Further studies are needed to understand the impact on aquatic life and potential human exposure.
A new study found that only half of parents' anti-asthma efforts are likely to work, while the other half may be unproven or potentially harmful. The study highlights a need for better education and support for parents, as well as healthcare providers, to effectively manage childhood asthma.