Articles tagged with Environmental Health
The NIEHS has awarded grants totaling $3.5 million to seven outstanding young environmental scientists. These researchers will investigate the mechanisms of environmental exposures and human biology, human pathophysiology, and human disease.
Interventions prioritizing nutrition, clean water, sanitation, and household fuels can reduce child mortality by 14-31% in Latin America, South Asia, and sub-Saharan Africa. Implementing these interventions primarily for the poor would have larger benefits, closing up to 48% of regional gaps towards the MDG target.
Research suggests that perceived safety is a significant barrier to physical activity among low-income individuals. Women who feel unsafe at night take significantly fewer steps, compromising their health. The findings underscore the importance of addressing safety concerns to encourage exercise and improve overall well-being in disadv...
A University of Alberta study found that farm children are less likely to develop asthma compared to those living in non-farm rural or urban environments. The two-year cumulative incidence of asthma was 2.3% among farm kids, significantly lower than other groups.
The University of Delaware has been selected as a regional research site for the National Children's Study, which will follow 100,000 children from birth to age 21. Researchers will monitor child health and gather data on environmental factors to prevent and treat diseases such as autism and obesity.
Engineered nanomaterials can still penetrate deep inside the body, posing a risk to human health. The science suggests that exposures will occur, and understanding toxicity is crucial for resolving concerns about potential harm.
The National Academies of Sciences report introduces new tools to assess health risks from chemicals, enabling better predictive toxicology and risk assessment. These technologies provide critical information on environmental agent interactions with human genes, helping identify individuals at higher disease risk.
A new study found that folic acid supplements can dramatically lower blood arsenic levels in individuals chronically exposed to arsenic-contaminated drinking water. The study, funded by the National Institute of Environmental Health Sciences, showed a 14% reduction in total blood arsenic levels in Bangladesh.
A study found a significant increase in low birth weights among NYC babies born after the Sept. 11 disaster, suggesting stress may have contributed. The researchers discovered another peak in low birth weights around Christmas/New Year and April/May, indicating possible long-term effects of stress on fetal health.
A study published in the American Journal of Clinical Nutrition found that folic acid supplements can dramatically lower blood arsenic levels by up to 14 percent. Folate deficiency is common in Bangladesh, where the study was conducted, and supplementation enhanced detoxification of arsenic.
The study will follow 100,000 children from birth to age 21, collecting data on biological and environmental samples to identify solutions to pressing health issues such as autism, diabetes, and obesity. The research aims to provide valuable insights for developing preventive strategies and guidelines to promote healthy development.
The UCLA Center for Healthier Children, Families and Communities is leading a nationwide project to assess the effects of environmental and genetic factors on children's health. The National Children's Study will follow 100,000 children from birth to age 21 to prevent and treat pressing health problems like autism, diabetes, and obesity.
Scientists will create biomarkers for environmental risk factors in human disease, including cigarette smoke and obesity. The research aims to understand the interaction between genes and environment, using wearable sensors and advanced technologies.
The study found that over 50% of asthma cases are linked to allergies, with cat allergy being the leading cause. Atopy, a condition resulting from gene-environment interactions, is measured by skin tests and was associated with nearly 57% of asthma cases.
Researchers found that 96% of Nigerian consumer paints contained higher than recommended lead levels, with bright-colored paints posing the greatest risk. The study highlights the need for international regulations to supplement local efforts and eliminate lead from paint globally.
Researchers estimate a significant increase in summer heat-related deaths in New York City due to climate change, with a 47-95% rise projected by the 2050s. The urban heat island effect and population vulnerability will exacerbate this risk.
Researchers are analyzing the likely effects of climate change on the state's health over the next century. They will recommend strategies to mitigate and prevent anticipated public health problems, including heat-related illnesses, air and water quality issues, and disease migration.
Dr. Hung Ton-That has been recognized for his research excellence in microbiology and infectious disease, with a focus on cell wall sorting structure and gram-positive bacteria surface structures. He is being honored for his contributions to the study of bacterial pathogenesis.
The federal government's new report on prioritizing environmental, health, and safety (EHS) research needs for engineered nanoscale materials lacks important details like budget allocations and implementation timelines. The lack of a coordinated risk research strategy threatens the safe development and use of nanotechnology products.
Research finds that Staphylococcus aureus bacteria can contaminate hospital surfaces and patient hands through stool samples, increasing the risk of infections. The study also reveals a significant link between intestinal colonization and S. aureus skin presence in hospitalized patients.
A Purdue University team aims to improve dietary tracking using cell phone cameras, expanding on existing techniques to evaluate portion sizes and nutritional content. The project, funded by the National Institute of Environmental Health Sciences, may help Americans make informed food choices and reduce health risks.
Researchers develop wearable sensors that can detect and measure particles in the air, improving the ability to identify environmental exposures. The technology uses microfluidics and geographic information system technology to track specific exposures.
The NIH has funded eight genome-wide association studies to identify novel genetic variants associated with increased risk for common diseases like prostate cancer, diabetes, and heart disease. These studies will also measure personal environmental exposures using wearable sensors.
Researchers at UCR will develop inexpensive badges for monitoring diesel and gasoline exhaust exposure in real-time, using nanotechnology. The project aims to better understand the role of environmental factors in diseases such as diabetes and Alzheimer's disease.
Researchers found that light trucks, including SUVs and minivans, produced 0.5-0.6% more toxic air pollutants than conventional cars in a downtown Baltimore parking garage. The study provides new insights into the health risks of vehicle-related air pollution in urban settings.
A study published in Occupational and Environmental Medicine reveals that farmers scored lowest on measures of productivity, health status, and quality of life. Despite having more control over their work, farmers experience high levels of stress and need increased social and emotional support.
A paper by Columbia University's Mailman School of Public Health highlights the need for enhanced global infectious disease surveillance due to resource constraints. The authors recommend increasing resources for compatible reporting systems, providing additional support, and educating policymakers on disease surveillance as a priority.
Angela Belcher's research with viruses is developing faster, better, cheaper, and environmentally-friendly electronic devices. Her nanofactories generate little waste, grow at room temperature, and promise to be inexpensive and largely biodegradable.
DNA polymerase epsilon plays a primary role in replicating leading strand of DNA in bakers yeast, influencing genome stability and responses to environmental stress. The discovery advances understanding of DNA replication in higher organisms like humans.
Research found no significant differences in depleted uranium levels among UK Army personnel exposed to varying degrees, with levels close to those of naturally occurring uranium. The study alleviates fears about the health of military personnel exposed to radioactive depleted uranium.
Increasing cigarette taxes is an effective strategy for reducing tobacco use, but it can also reinforce smoking and undermine cessation efforts in low-income minority communities. The study found that illegal street sales of untaxed cigarettes increased after the price hike, making cessation programs less attractive.
The Project on Emerging Nanotechnologies warns that uncertainty about nanotech benefits and risks will hinder its development. Experts propose a strategic risk research plan to address these concerns.
Climate change poses significant threats to public health in developing countries, where urbanization and rapid economic growth are concentrated. The article highlights the need for action towards fairness and equity in urban development processes to mitigate these effects.
A new report by former EPA assistant administrator J. Clarence Davies calls for immediate action to address the challenges of nanotechnology. The report recommends over 25 steps to improve oversight of nanotechnology, including launching a voluntary program to collect risk information and setting up an interagency regulatory coordinati...
A team of Purdue researchers has created a system that can pinpoint passengers who contaminate airline cabins with hazardous materials or pathogens. The technique, called "inverse simulation," analyzes airflow patterns and uses data from sensors to track the source of contaminants.
A WHO-commissioned report highlights climate change's influence on health status, post-disaster responses in Indonesia, and improvements needed in housing programs. The report emphasizes the importance of addressing social determinants of health through community engagement and equitable urban development.
A study by Columbia University's Mailman School of Public Health found that household smoking restrictions are more strongly associated with better health status than workplace restrictions. Nonsmokers living in households and workplaces with comprehensive smoking bans report improved health, while those without such protections do not.
Researchers found that improving communication and patient involvement led to significant weight gain among Alzheimer's patients, who also displayed improved intellectual abilities. The study aimed to measure weight changes in patients with moderate and severe dementia.
A study finds that women who migrate from Bangladesh to the UK during infancy and early childhood reach puberty earlier, are taller, and have higher progesterone levels as adults. This suggests a critical window of time between 0-8 years influences reproductive hormone levels.
A study by Mailman School of Public Health researchers predicts a significant increase in summer temperatures and ozone levels in NYC by 2050, posing serious health risks. The study uses a unique modeling system to simulate the combined effects of land use, climate change, and air quality on environmental conditions.
Rates of child abuse and neglect in military families in Texas doubled since October 2002, according to a UNC study. The increase was linked to the stress of deployment on military personnel and their families.
Researchers found that one spouse's excess drinking can help protect the other from developing alcohol dependence. The study analyzed twins and their spouses to determine if non-random mating (choosing a mate similar in personality and behaviors) contributes to higher rates of alcoholism among partners.
Researchers found that succimer chelation therapy improved postural balance by 6 percent and moving tasks by 19 percent in lead-exposed children. The therapy was effective in reducing lead levels in the blood but also showed benefits on neuromotor abilities.
Researchers found that a specific class of PCB causes significant developmental abnormalities in rat pups whose mothers were exposed to the toxicant during pregnancy and early nursing. The study suggests that non-coplanar PCBs may be particularly hazardous due to their stability and prevalence in environmental samples.
A new study found that adjustable-height chairs with ergonomically curved seats can significantly reduce neck and shoulder pain in garment workers. The custom-designed chair, tested in a four-month trial, provided more benefit than traditional flat-seat pan chairs, particularly for thin workers and those with high hand-arm workloads.
The need for accurate measurement of airborne nanomaterials exposure is critical for protecting workers' health in nanotechnology-related jobs. Current approaches are insufficient, and further research is required to identify effective monitoring methods.
Researchers at Columbia University's Mailman School of Public Health discovered a means for early detection of liver cancer using DNA isolated from serum samples. The study found changes associated with cancer in serum DNA one to nine years before actual clinical diagnosis, leading to an overall predictive accuracy of 89%.
A study published in Environmental Health Perspectives reports a significant decline in the number of male births in the US and Japan over the past three decades. The researchers found that the decline is equivalent to 135,000 fewer white males in the US and 127,000 fewer males in Japan, with environmental factors such as prenatal expo...
Research reveals lead exposure reduces new neuron birth and survival, and alters their development in the hippocampus, a crucial region for learning and memory. This impairment affects the formation of new connections between neurons, leading to decreased communication and learning abilities.
Elliott Garber, a third-year veterinary student at Tufts University, has been awarded the prestigious NIH Fogarty Fellowship to conduct research on cryptosporidium and rotavirus in India. The one-year fellowship will provide him with clinical research training experience in a resource-poor setting.
The project highlights the lack of adequate funding and research strategies for addressing environmental, health, and safety risks of nanomaterials. The proposal suggests investing a minimum of $100 million in targeted risk research to establish a science-based foundation for safe nanotechnology.
The Wilson Center and Pew Charitable Trusts are expanding their efforts to examine the risks and benefits of nanotechnology. The Project on Emerging Nanotechnologies will provide objective, in-depth analysis and policy recommendations to manage environmental, health, and social impacts.
A former EPA official urges policymakers to address oversight system gaps, emphasizing risk criteria, information reporting requirements, and risk management tools. The report highlights the need for 'novel solutions' and openness in decision-making processes.
The podcast series explores the impact of nanotechnology on human health, safety, and the environment. Key stakeholders share their perspectives on the benefits and challenges associated with this emerging technology. The discussion aims to raise awareness and promote informed decision-making about the future of nanotechnology.
Researchers have developed a new diesel exposure model that improves accuracy in assessing air pollution risks, particularly for children. The model takes into account complex factors such as elevation and traffic volume to create 'buffers' around specific sample sites.
Researchers found reduced brain growth among adult alcoholic children of parents with a history of heavy drinking or alcoholism, affecting IQ scores. The study suggests genetic and environmental factors contribute to the increased risk for alcohol dependence in children of alcoholics.
A study by Columbia University's Mailman School of Public Health found that living in densely populated, pedestrian-friendly areas is associated with lower body mass index levels. Researchers discovered that access to public transit, proximity to commercial goods and services, and population density are inversely related to BMI levels.
Richard Zare emphasizes the importance of teamwork in scientific research, highlighting its ability to produce greater outcomes than individual efforts. He also acknowledges potential drawbacks, such as competition for funding and tenure, and advocates for a spirit of continuous learning.
According to a University of Missouri-Columbia scientist, environmental chemicals can alter fetal gene function, predisposing babies to obesity and disease. This 'thrifty phenotype' is programmed for starvation but becomes detrimental in modern environments with plenty of food.
A Finnish twin study reveals that acquired obesity is associated with deleterious alterations in lipid metabolism, including increased lysophosphatidylcholines and decreased ether phospholipids. The study also found a link between the obese twins' serum lipidomic profile and whole body insulin resistance.