Articles tagged with Environmental Health
Despite genomics' promise in treating cancer and cardiovascular disease, personalized medicine's complexities limit tailored interventions. The authors advocate for a more holistic approach focusing on the person as a whole, rather than abstract scientific manipulations.
Researchers at North Carolina State University have developed a soft memory device that functions well in wet environments, similar to the human brain. The device has biocompatibility and holds promise for interfacing electronics with biological systems, such as cells or tissue.
A collection of articles in the American Journal of Preventive Medicine explores the health consequences of prolonged sitting time, independent of physical activity levels. Key findings suggest that sedentary behavior is a distinct health risk, with implications for workplace environments and children's health.
Researchers identified PXR as a key protein sensing xenogens, which enhances cancer characteristics in human cells. Activation of PXR leads to colon cancer growth through FGF19 induction, suggesting environmental factors may influence tumor recurrence.
The NIH-funded research network will evaluate potential harmful contaminants and assess their relationship to health outcomes, focusing on community health and resiliency. The four-year program will support population-based and laboratory research at four institutions and partner with over a dozen community organizations.
Companies that use pink ribbons and support breast cancer research but permit the use of carcinogenic chemicals are committing a form of social injustice, argue authors. The practice of pinkwashing increases profits while potentially contributing to higher cancer rates.
Researchers will examine the safety of Gulf seafood and the long-term health effects on those who consume it, working closely with community groups. The study aims to measure petrogenic polycyclic aromatic hydrocarbons (PAHs) in fish and seafood.
Research suggests that mothers experiencing high levels of anxiety or depression during pregnancy are more likely to have children who develop wheezing before age 5. The study found a significant association between prenatal psychological stress and the risk of asthma in minority populations.
A type of Archaea, Methanosprillum hungatei, has been found to contain highly efficient energy-storage structures that can store 100-fold more energy than the entire cell. These granules could potentially be used as a chemical battery for engineered synthetic cells.
A VIP signaling pathway is key to normal brain development, and environmental factors can affect the final brain size. Researchers used a mouse model to study microcephaly, identifying a cellular and molecular mechanism that disrupts brain development.
A CAMH study reveals that mental health disability leaves cost approximately $51 billion a year in Canada and recur sooner than physical health leaves. Workers who have had a previous mental health episode are at higher risk of having another one, highlighting the need for effective prevention programs to help people stay at work.
The Girl's Puberty Book Project provides critical information about puberty and health to Tanzanian girls, addressing significant gaps in knowledge and promoting empowerment. The project has been integrated into government policy and distributed over 140,000 copies, aiming to improve population health.
A study of nine cities worldwide reveals that people are less likely to walk when temperatures drop below zero, during heavy rain or excessive snow. In contrast, warmer temperatures and sunshine increase pedestrian traffic.
Researchers have created a self-powered nano-device that can transmit data wirelessly over long distances using energy harvested from the environment. The device operates battery-free and has potential applications in medical sensors, surveillance cameras, wearable electronics and more.
The Wilderness Medical Society has published evidence-based practice guidelines for the prevention and treatment of frostbite. The guidelines emphasize preventing frostbite through measures such as maintaining blood flow to extremities, exercising, and minimizing exposure and heat loss. Treatment options include field-thawing followed ...
The National Toxicology Program has added eight substances to the HHS Report on Carcinogens, identifying chemicals that may increase cancer risk. These include formaldehyde, a known human carcinogen linked to nasal and other cancers, and captafol, a fungicide with limited evidence of lung cancer.
An alarming new article in Respirology issues a serious warning of massive rises in deaths from asbestos-related lung diseases in Asia. The region accounts for 64% of global asbestos use, with Cyprus, Israel, and Japan having the highest age-adjusted mortality rates.
A University of Missouri study finds that BPA accumulates rapidly in the body when consumed daily, rather than through single exposure. Researchers compared steady dietary BPA exposure to traditional lab methods, revealing a greater increase in active BPA form in mice.
Researchers found that people with Parkinson's disease are twice as likely to develop melanoma, a deadly form of skin cancer. Women with Parkinson's disease are also at higher risk, particularly for aggressive forms of the disease.
Participants lost similar weight and body fat, but the online group reported greater gains in behaviors promoting healthy lifestyles. They also showed increased confidence in physical activity, even in challenging situations.
Research published in the British Journal of Surgery found a significant association between surgical site infections and noise levels in operating theatres. The study found that patients who underwent surgery in noisy environments were more likely to develop SSIs.
Researchers at the European Centre for the Environment and Human Health found that virtual environments can promote improved human health and wellbeing. The development of accurate simulations has been shown to be beneficial for individuals with infirmity or other limitations, but not a substitute for real-world nature interaction.
Researchers from NPL and Linköping University have developed a method to identify graphene thickness using EFM, allowing for precise device applications. This technique is suitable for industrial environments and can be used to distinguish between one- and two-layer graphene.
A recent analysis found that genetic predisposition was cited in 468 Canadian legal cases, particularly in workers' compensation cases, which may diminish the impact of other factors. This raises concerns about the interpretation of complex genetic information by non-experts.
A new virtual reality application delivers exposure therapy for PTSD by immersing soldiers in simulated trauma-relevant environments. The system has shown encouraging clinical results, with 80% of patients experiencing clinically meaningful reductions in PTSD symptoms.
Researchers found that increased host antioxidant defense enzyme activity reduced asthma risk, while high levels of a specific enzyme decreased the risk. The study suggests regulating the body's antioxidant defense system may play an important role in preventing asthma.
Researchers have developed a method to deliver vitamins using corn starch, potentially creating stable vitamin-enriched ingredients. This technique could offer an inexpensive and environmentally friendly alternative to traditional methods of producing medications and food supplements.
A new case study found extremely high bisphenol A (BPA) levels in a pregnant woman and its potential link to her infant's neurobehavioral abnormalities. The study advises pregnant women to reduce their exposure to BPA by eating fresh fruit and vegetables, decreasing use of plastic food storage containers.
Brazil's unique national health service has improved health outcomes, but socioeconomic disparities and regional inequalities remain. The authors emphasize the need for coordinated action among government, private sector, academia, and civil society to address these challenges and secure universal access to healthcare.
A study of over 6.6 million California births from 1990 to 2002 found that children conceived in winter had a significantly greater risk of autism. The risk increased progressively throughout the fall and winter months, with the highest risk seen in March.
A Columbia University study found that business travelers have poorer health outcomes, including higher BMI and cholesterol levels, compared to those who travel less often. The study suggests that extensive travel is associated with negative health consequences, such as increased risk of cardiovascular disease.
Researchers found a link between prenatal chlorpyrifos exposure and decreased IQ and working memory in children at age 7. Higher exposure was associated with lower scores on cognitive tests, with no evidence of a safe threshold below which exposures are completely safe.
Researchers at University of California, Berkeley found a significant association between prenatal organophosphate pesticide exposure and lower intelligence scores in children. The study, which followed 329 children from birth to age 7, suggests that fetal brain development may be more critical than childhood exposure.
International migrant workers arriving in Canada generally arrive healthy but may face health issues and barriers to healthcare. Common health problems include musculoskeletal injuries, eye and skin problems, and mental health concerns such as depression and anxiety.
Scientists have created star-shaped, biodegradable polymers that can self-assemble into hollow nanofiber spheres. When injected with cells into wounds, these spheres biodegrade, but the cells thrive and form new tissue. The technique shows promise for repairing complex or oddly shaped tissue defects.
A new study found that prenatal exposure to air pollutants, particularly polycyclic aromatic hydrocarbons (PAH), is linked to attention problems and anxiety/depression in young children. The study monitored 215 children from birth and found that those with high levels of PAH exposure had more symptoms at ages 5 and 7.
A new study from North Carolina State University finds that the general public perceives nanoparticles as a relatively low risk, with 60% of respondents viewing them as posing only a slight health risk or none at all. The study compared public perceptions of nanoparticle risks to other environmental and health safety risks.
The study will investigate environmental and genetic factors affecting child health, development, and quality of life. Researchers aim to understand the impact of various factors on chronic illness in children.
Researchers at Rensselaer Polytechnic Institute have developed a new method to boost enzymatic activity by confining enzymes in carefully engineered nanoscale holes. The study found that embedded enzymes exhibited significant increases in activity and retained their 3-D structure.
A study published in the Proceedings of the National Academy of Sciences has identified a novel gene, AUTS2, associated with differences in alcohol consumption. The research team analyzed data from over 48,000 individuals and found that this gene contributes to individual variations in drinking patterns.
Researchers have identified a connection between DNA damage and the regulation of inflammatory responses in humans. The study found that an injury to chromosomes alters the expression of Toll-like receptors, leading to inflammation. This discovery may lead to new treatments for inflammatory diseases and cancer.
A large-scale Harvard study of over 51,000 men and 121,700 women found no association between mercury exposure and increased risk of coronary heart disease or stroke. Higher levels of mercury exposure were actually linked to lower cardiovascular disease risk, likely due to beneficial effects of fish consumption.
A Swedish study found that problems in relationships with colleagues and superiors were more frequent in the days leading up to sick leave. Individuals with minor ailments were also more likely to report sick when they expected a stressful workday ahead, highlighting the impact of work environment on behavior when ill.
A study of over 7,000 Australians found that poor-quality jobs have a significant impact on mental health, often worse than unemployment. Those in the poorest quality jobs experienced the sharpest decline in mental health, with each additional adverse condition lowering their score.
A Norwegian study found that women unhappy with their relationships were more likely to experience depression during pregnancy. A good relationship, on the other hand, served as a buffer against everyday stresses, helping women cope better with work-related issues, financial problems, or moving house.
A University of Alberta researcher suggests that excessive prenatal testosterone exposure may contribute to giftedness, leading to increased brain connections and distinct personality traits. Further research is needed to determine the exact processes involved in gifted brain development.
The Project on Emerging Nanotechnologies has updated its inventory of nanotechnology-enabled consumer products to over 1,300 global products. Health and fitness items dominate the list, while silver nanoparticles are used in a significant portion of products.
A study by Helmholtz Munich reveals that neuropilin-1 regulates nerve fiber interaction to form correct trajectories. The researchers found that motor axons also play a crucial role in establishing spinal nerves, challenging previous assumptions.
The GuLF STUDY is the largest health study of its kind ever conducted among cleanup workers and volunteers, aiming to understand the health effects of oil spills and exposure to crude oil. The study will enroll 55,000 people and collect data on their physical and mental health, lifestyle, and job history over a period of up to 10 years.
A study published in Environmental Health Perspectives found that people living in coastal communities with and without direct oil exposure showed clinically significant levels of depression and anxiety. Those with income loss due to the spill had higher rates of depression and were less resilient.
A new study finds that the psychological effects of the BP oil spill extend far beyond people living in directly impacted areas, with elevated anxiety and depression levels reported even in non-exposed communities. Financial loss due to the spill was a key factor in the impact on mental health.
Researchers at Lund University have found a way to activate the sigma-1 receptor protein, which plays a key role in brain recovery after a stroke. This discovery could lead to new and more effective treatments for stroke patients.
New research reveals environmental progestogens can cause sterility in frogs, particularly when exposed during early life stages. The study, conducted at Uppsala University, found that even low concentrations of levonorgestrel can lead to abnormal ovarian and oviduct development in female tadpoles.
Researchers found that inhaling red mud disaster dust is unlikely to cause serious health problems, but may lead to irritation and coughing. The study suggests that the large size of the particles makes them less likely to be inhaled deeply into the lungs.
Researchers discovered a strong link between the use of pesticides rotenone and paraquat and an increased risk of developing Parkinson's disease. The study found that people who used these pesticides developed the disease around 2.5 times more often than non-users.
A study by Columbia University's Mailman School of Public Health found a significant association between piperonyl butoxide, a common additive in pyrethroid formulations, and delayed mental development in young children. Children exposed to higher levels of PBO showed lower cognitive scores, similar to the impact of lead exposure.
A new article outlines five phases of an imaging procedure's lifecycle, identifying distinct clinical evidence needs for each phase. The roadmap aims to foster certainty for manufacturers and stakeholders in navigating the concept-to-adoption pathway.
A study of over 44,000 15 and 16 year olds in Germany found that rural teenagers are more likely to engage in binge drinking than their urban counterparts. Binge drinking has serious social and health consequences, including increased risk of accidents, unsafe sexual behavior, and long-term brain damage.
A systematic review by the Peninsula College of Medicine and Dentistry has found that exercising outdoors improves mental well-being, with participants reporting greater feelings of revitalisation and positive engagement. However, further research is needed to fully understand the effects of outdoor exercise on physical well-being.
Researchers at NIST developed a method to produce nanoparticle clusters in controlled sizes, stable over time. The study found that larger clusters may be less toxic to human cells due to slower dissolution rates.