[X] CLOSEMAIN MENU

  • Archives

  • Categories

    • air pollution (11)
    • Announcements (613)
    • Antibiotic Resistance (49)
    • Antimicrobial (24)
    • Aquaculture (32)
    • Aquatic Organisms (46)
    • Artificial Intelligence (1)
    • Bats (19)
    • Beneficials (76)
    • biofertilizers (2)
    • Biofuels (6)
    • Biological Control (36)
    • Biomonitoring (45)
    • Biostimulants (1)
    • Birds (32)
    • btomsfiolone (1)
    • Bug Bombs (2)
    • Cannabis (31)
    • Centers for Disease Control and Prevention (CDC) (14)
    • Chemical Mixtures (23)
    • Children (149)
    • Children/Schools (247)
    • cicadas (1)
    • Climate (46)
    • Climate Change (110)
    • Clover (1)
    • compost (8)
    • Congress (37)
    • contamination (171)
    • deethylatrazine (1)
    • diamides (1)
    • Disinfectants & Sanitizers (19)
    • Drift (30)
    • Drinking Water (23)
    • Ecosystem Services (41)
    • Emergency Exemption (3)
    • Environmental Justice (189)
    • Environmental Protection Agency (EPA) (623)
    • Events (93)
    • Farm Bill (31)
    • Farmworkers (226)
    • Forestry (6)
    • Fracking (4)
    • Fungal Resistance (8)
    • Generally Recognized As Safe (GRAS) (1)
    • Goats (3)
    • Golf (16)
    • Greenhouse (1)
    • Groundwater (22)
    • Health care (33)
    • Herbicides (62)
    • Holidays (47)
    • Household Use (10)
    • Indigenous People (12)
    • Indoor Air Quality (8)
    • Infectious Disease (4)
    • Integrated and Organic Pest Management (80)
    • Invasive Species (36)
    • Label Claims (56)
    • Lawns/Landscapes (259)
    • Litigation (361)
    • Livestock (14)
    • men’s health (9)
    • metabolic syndrome (3)
    • Metabolites (15)
    • Mexico (1)
    • Microbiata (27)
    • Microbiome (41)
    • molluscicide (1)
    • Nanosilver (2)
    • Nanotechnology (54)
    • National Politics (390)
    • Native Americans (8)
    • Occupational Health (28)
    • Oceans (12)
    • Office of Inspector General (5)
    • perennial crops (1)
    • Pesticide Drift (182)
    • Pesticide Efficacy (13)
    • Pesticide Mixtures (29)
    • Pesticide Residues (204)
    • Pets (40)
    • Plant Incorporated Protectants (3)
    • Plastic (14)
    • Poisoning (24)
    • President-elect Transition (3)
    • Reflection (5)
    • Repellent (5)
    • Resistance (128)
    • Rights-of-Way (1)
    • Rodenticide (37)
    • Seasonal (6)
    • Seeds (9)
    • soil health (47)
    • Superfund (5)
    • synergistic effects (40)
    • Synthetic Pyrethroids (20)
    • Synthetic Turf (3)
    • Take Action (645)
    • Textile/Apparel/Fashion Industry (1)
    • Toxic Waste (12)
    • U.S. Supreme Court (7)
    • Volatile Organic Compounds (2)
    • Women’s Health (41)
    • Wood Preservatives (36)
    • World Health Organization (13)
    • Year in Review (3)
  • Most Viewed Posts

Daily News Blog

Archive for the 'Disease/Health Effects' Category


08
Aug

New Wave of Herbicide-Tolerant Crops Awaiting Likely U.S. Approval

(Beyond Pesticides, August 8, 2014) Despite the continued documentation of weed resistance all over the United States, as well as the world, another line of herbicide-tolerant crops developed by Monsanto is currently in the pipeline awaiting likely approval by U.S. regulators. The U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) released a draft environmental impact statement (EIS) on Tuesday, which, according to regulators, will pave the way for the approval of new  genetically modified cotton and soybean plants tolerant to a mixture of the herbicides glyphosate and dicamba. Monsanto’s new soybean and cotton crops were developed to withstand their new herbicide formulation, called Roundup Xtend, which combines the pesticides dicamba and glyphosate. The “Roundup Ready Xtend crop system” was developed to curb the proliferation of millions of acres of weeds that have grown resistant to Monsanto’s glyphosate-based Roundup, which has been used on the company’s biotech corn, soybeans, and cotton. Weed resistance due to cropping systems dependent on herbicides has been documented for years, making APHIS’ conclusions in the EIS all the more alarming. A report that Beyond Pesticides published 12 years ago, “The Environmental Risks of Transgenic Crops: An Agroecological Assessment is the failed pesticide […]

Share

07
Aug

Legacy of DDT Still Poisoning Birds and People in Michigan

(Beyond Pesticides, August 7, 2014) Residents of St. Louis, Michigan aren’t used to seeing large excavators and dump trucks haul piles of dirt from their front yards or entire blocks of big, neighborhood trees felled. What they are used to seeing are dead birds ””sometimes even spontaneous, mid-flight deaths of the birds”” and because of a toxic series of events, disasters, and delays spanning decades, the two sights are inextricably connected. As one St. Louis resident described to the Detroit Free Press, dozens of dead robins and blackbirds had been collected from her backyard in the 18 years she has lived there, with the most recent just a couple weeks ago. This experience and other similar stories from the area prompted researchers at Michigan State University (MSU) to start figuratively and literally digging. Matt Zwiernik, Ph.D., an environmental toxicologist at MSU, and volunteers collected 29 dead birds, including 22 robins, last year from a nine-block residential area in St. Louis. The scientific sampling was only a small portion of the dead birds they could have collected, Dr. Zwiernik explained to reporters at the Detroit Free Press, as time, distance, logistics, and access to property sometimes limited collection efforts. Nevertheless, it […]

Share

05
Aug

Banned Pesticide DDT with Lingering Residues Again Linked to Obesity and Diabetes

(Beyond Pesticides, August 5, 2014) A new study finds that female mice exposed in utero to the pesticide DDT are at greater risk for obesity and type-2 diabetes, adding to a growing body of literature linking metabolic diseases to pesticide exposure. The study, titled Perinatal Exposure of Mice to the Pesticide DDT Impairs Energy Expenditure and Metabolism in Adult Female Offspring, was published in the journal PLoS One. Researchers measure and compare metabolic abnormalities in female mice that were exposed in utero to DDT against a control group of those that were unexposed. After exposure, the two groups were then fed high-fat diets for 12 weeks in adulthood. Females exposed to DDT around the time of their birth were more likely to develop insulin sensitivity, glucose intolerance, high cholesterol, and metabolic complications that could result in liver disease. These results suggest that DDT exposure in and around the time of gestation cultivates conditions that increase an individual’s likelihood of accumulating excess fat over the course of one’s lifespan. Additionally, the results find that changes in the way fats and carbohydrates are metabolized can increase the risk of developing metabolic syndrome, which is a precursor to type-2 diabetes. The researchers’ observations […]

Share

29
Jul

Pesticides Linked to Drug-Resistant Fungal Infections in Humans

(Beyond Pesticides, July 29, 2014) A recent rise in drug resistant human pathogenic fungi may be fueled by the use of fungicides (pesticides that kill fungi) on agricultural fields, according to research led by Manchester University in the United Kingdom. Aspergillus, the genus of common soil-dwelling fungi analyzed by researchers, include an incredibly diverse group of mold species. Although some provide important commercial uses (such as in the production of citric acid, for instance), many species are pathogenic in humans, and can result in life-threatening lung infections. The rise of cross-resistant fungi is a serious concern for sensitive individuals with weakened immune systems, such as transplant patients, asthmatics, and those with leukemia. In the study, Occurrence of azole-resistant species of Aspergillus in the UK environment, UK scientists collected hundreds of samples across the country. Although no resistant strains were found in inner city locations, 1.7% of samples from rural agricultural areas had markers for drug resistance. However, previous research conducted in India in 2012 found resistant isolates in a number of urban and agricultural sites, including the soil beneath cotton trees and rice paddy fields, but also in air samples from hospital wards and even in the soil from flower […]

Share

28
Jul

New Research Links Pesticide Exposure to Adverse Effects Three Generations Later

(Beyond Pesticides, July 28, 2014) New research from Michael Skinner, Ph.D.’s laboratory out of Washington State University finds that —yet again”” exposure to pesticides may have devastating consequences for future generations. The study, “Pesticide Methoxychlor Promotes the Epigenetic Transgenerational Inheritance of Adult-Onset Disease through the Female Germline,” published in PLOS ONE, finds that gestating rats exposed to the pesticide methoxychlor develop a higher incidence of kidney disease, ovary disease and obesity in offspring spanning three generations. The incidence of multiple diseases increased in the third generation or “great-grandchildren.” This study suggests that ancestral exposures to methoxychlor over the past 50 years in North America may play a part in today’s increasing rates of obesity and disease. The epigenetic changes observed were specific to methoxychlor exposure and, according to researchers, may prove to be valuable biomarkers for future research on transgenerational disease. For people exposed to the pesticide, Dr. Skinner says his findings have implications such as reduced fertility, increased adult onset disease and the potential to pass on those conditions to subsequent generations. “What your great-grandmother was exposed to during pregnancy, like the pesticide methoxychlor, may promote a dramatic increase in your susceptibility to develop disease, and you will pass […]

Share

21
Jul

UK Bread Contaminated with Pesticides

(Beyond Pesticides, July 21, 2014) According to figures released by the British Government last week, over 60% of the county’s bread supply is tainted with pesticide residues. This is a shocking increase from numbers recorded in 2001, which found 28% of bread to be tainted. According to the Department for Environment, Food and Rural Affairs (Defra) Expert Committee on Pesticides Residues in Food (PRIF), 2,951 bread samples were tested. According to a Pesticide Action Network UK report, a majority of the reoccurring pesticides were glyphosate and chlormequat. Glyphosate is an herbicide that can lead to non-Hodgkin’s Lymphoma, genetic damage, cancer, reproductive issues, liver damage, and endocrine disruption as well environmental damage such as water contamination and harmful effects to amphibians. Unfortunately, very little research has been done on what the effects can be on humans. Chlormequat, the second most-commonly found pesticide in British bread, is a plant growth regulator. A study conducted by the UN’s Food and Agriculture Organization (FAO) linked Chlormequat to developmental toxicity in animals. Very little research has been performed assessing the public health impact of this pesticide. In the U.S., it is only allowed for use on ornamental plants. Pan UK spokesman Nick Mole said, “The […]

Share

17
Jul

Virginia County Stops Pesticide Spraying in Favor of Alternatives to Combat Lyme Disease

(Beyond Pesticides, July 18, 2014) After years of struggling to combat the rise of Lyme disease in the region, Loudoun County, Virginia has decided to forgo the spraying of a hazardous pesticide in public parks in favor of public education and continued surveillance of park lands. Controversy over spraying arose back in 2012 when Loudoun began ramping its spray program to manage ticks, often the carrier of the disease. Loudon County used the pesticide Talstar, which contains the active ingredient bifenthrin, a neurotoxic chemical whose use raises public health and product efficacy concerns, as documented by the Centers for Disease Control and Prevention. Beekeepers expressed concern that spraying would greatly damage their bee colonies, as bifenthrin is highly toxic to bees, while conservationists were concerned with the chemicals leaching into waterways and killing aquatic life. At the same time, some researchers point out that there was no evidence that spraying the chemical would reduce the number of Lyme disease infections. After years of debate and data analysis,  David Goodfriend, M.D., M.P.H, director of the Loudoun County Health Department, said that the county’s Lyme Disease Commission’s recommendation was to not spray any of the properties. The recommendation was based on two […]

Share

16
Jul

Assessment of Triclosan Hazards Supports Call for Canadian Ban

(Beyond Pesticides, July 16, 2014) The Canadian Environmental Law Association (CELA) and Clean Production Action (CPA) released a comprehensive assessment of the hazards posed by triclosan and its chemical cousin triclocarbon Thursday, calling on the Canadian Government to create a comprehensive phase-out plan for these harmful antibacterial chemicals. The report, which finds that the chemicals are accumulating in the waters of the Great Lakes, also suggests that the U.S. and all provinces and states bordering the Great Lakes should prohibit use of the chemicals. The two antibacterial chemicals are commonly used in consumer products ranging from liquid soaps and toothpaste to kitchen cutting boards, and have come under increased scrutiny amidst human health concerns and lack of efficacy. The Canadian Medical Association (CMA) has been calling for a ban on the household use of triclosan since 2009, and in 2012, the Canadian government declared triclosan as toxic to the environment. In the U.S., Beyond Pesticides has petitioned the Food and Drug Administration (FDA) and its counterpart, the U.S. Environmental Protection Agency (EPA) (which regulates non-cosmetic products with triclosan) for years to immediately ban triclosan from consumer products, citing endocrine disruption, and other human health concerns. Last December,  FDA announced  it […]

Share

15
Jul

Comprehensive Review Finds Clear Health Benefits of Organic Food

(Beyond Pesticides, July 15, 2014) More nutritional antioxidants, far fewer toxic pesticides; those are the results of a comprehensive meta-analysis on organic foods published yesterday in the British Journal of Nutrition.  Led by Carlo Leifort, Ph.D, at England’s Newcastle University, the analysis is a scientific rebuttal to a previous Stanford University review published in 2012, which found that there was little difference between the nutritional content of organic food over conventionally grown produce. Both studies found there to be fewer pesticides in organic products. While Stanford University’s review only looked at 200 studies, Dr. Leifert and his team of researchers expanded the scope of their meta-analysis to 343 studies, and also employed more robust analytic tools by analyzing the standardized mean differences of the data from the various studies. It shows very clearly how you grow your food has an impact,” said Dr. Leifert to The New York Times. “If you buy organic fruits and vegetables, you can be sure you have, on average, a higher amount of antioxidants at the same calorie level.” Antioxidants, compounds such as phenolic acids, flavanones, stilbenes, flavones, flavonols and anthocyanin, have been linked to lower risks of cancer and other diseases. For many, news […]

Share

08
Jul

Maine Town Votes to Ban Lawn Pesticides on Public and Private Property, Becoming Second to Act in Last Year

(Beyond Pesticides, July 8, 2014) [Eds. Note: Because of a procedural glitch in the ordinance, the Ogunquit pesticide ban ordinance was scheduled to be placed on the ballot again on November 4, 2014. The ordinance passed again, this time overwhelmingly.] In another key victory  for public health and the environment, last month residents in the small ocean-side community of Ogunquit, Maine (pop:~1,400) voted to become the first town in the state to prohibit the use of pesticides on public and private property for turf, landscape, and outdoor pest management activities. Ogunquit’s ordinance makes the town the second local jurisdiction in the United States in the last year  to ban pesticides on both public and private property, and the first to be passed by popular vote, 206 to 172. The ordinance, modeled in large part on the first private/public pesticide ban in Takoma Park, Maryland last year, was passed after a three-year education and awareness campaign, initiated by the town’s Conservation Commission. The law expands on  existing pesticide use restrictions on  town-owned property. The passage of this ordinance positions Ogunquit as a leader in the state for environmental sustainability and the protection of public health, and supports the Conservation Commission’s goals […]

Share

07
Jul

Intersex Fish in Pennsylvania Watersheds Linked to Agricultural Run-off of Endocrine Disruptors

(Beyond Pesticides, July 7, 2014) A study led by the U.S. Geological Service (USGS) finds intersex fish in three watersheds of Pennsylvania and shows strong connections between these occurrences and increased pollution in waterways from endocrine-disrupting chemicals. The study, Reproductive Health Indicators of Fish from Pennsylvania Watersheds: Associations with Chemicals of Emerging Concern, examined three species of fish in three separate watersheds of Pennsylvania to assess whether characteristics caused by hormones and hormone-mimicking compounds, such as immature eggs in male fish, were present. In aquatic environments, the presence of these intersex characteristics is widely used as a biomarker for assessing exposure to estrogenic chemicals, as well as anti-androgenic chemicals which inhibit development of male characteristics. Male smallmouth bass from all sites sampled had immature eggs in their testes; prevalence was lowest in the Ohio drainage, intermediate in the Delaware and highest in the Susquehanna. While these findings were disturbing in and of themselves, the study was also able to draw a connection to the increased presence of intersex characteristics and areas of high agricultural use. “The prevalence and severity of the immature eggs in smallmouth bass corresponded with the percent of agricultural land use in the watershed above the collection […]

Share

02
Jul

Few Doctors Educate Pregnant Women on Dangers of Environmental Toxins

(Beyond Pesticides, July 2, 2014) According to a new study, few obstetricians offer their pregnant  patients advice on how to avoid environmental toxins that might harm their babies, even though doctors recognize that exposure to chemicals like pesticides, bisphenol-A (BPA), and metals can affect  a pregnancy. The study recommends that the medical community improve medical education and training, develop recommendations for prevention and less toxic alternatives, as well as lend support to policy change. The first of its kind study of prenatal counselling, published in the journal  PLOS ONE, Counseling Patients on Preventing Prenatal Environmental Exposures – A Mixed-Methods Study of Obstetricians, found that U.S. obstetricians and gynaecologists feel they lack the medical education and training, and evidence-based guidelines and tools for communicating potential environmental risks to patients. Exposure to environmental toxins, the researchers from the University of California, San Francisco (UCSF) found, is rarely discussed with pregnant patients, even though a national survey shows that 80 percent of physicians agree they should play a part in reducing patients’ exposure to toxins. But, of the 2,500 respondents, only one in five routinely asked  their  patients about these exposures, and just one in 15 said they received training on the harmful […]

Share

30
Jun

Pesticide Production Leaves a Legacy of Poisoning and Contamination

(Beyond Pesticides, June 30, 2014) Decades later there are still horrifying impacts from a legacy of dumping in the environment tens of thousands of pounds of chemical waste used in the production of pesticides. The production  by the Hooker Chemical Company of C-56, the progenitor of many now banned organochlorine pesticides, has resulted in contamination and hardship. Beyond Pesticides has long advocated for the elimination of hazardous synthetic pesticides, due to unnecessary risks that put the health of both people and entire communities in jeopardy. Long after the Depression Era in Montague, MI, there were still many families who were left jobless and looking for any means to bring back a better life. The town decided to stimulate the local economy by recruiting Hooker Electrochemical Company; a chemical manufacturer originally based in New York, where it had been using an old canal bed for disposal of waste in the 1940s and was looking for a new site to build a chlor-alkali plant. Ninety-six percent of local residents signed the petition to bring them in. The situation was perfect for Hooker, which needed the vast underground reserves of salt and the lake water in the town for cooling during its industrial […]

Share

24
Jun

Close Proximity to Pesticide-Treated Fields Increases Risk of Autism

(Beyond Pesticides, June 24, 2014) Research from the University of California, Davis CHARGE (Childhood Autism Risks from Genetics and the Environment) study finds that pregnant women who lived within a mile of agricultural fields treated with insecticides are more likely to have their child develop autism. The results of the CHARGE study, published in Environmental Health Perspectives, strengthens calls from public health and environmental groups urging regulators take a precautionary approach to agricultural chemicals and institute increased protections for those who live, work, or go to school near pesticide-treated fields. The CHARGE study looked at pregnant women’s addresses to determine their location relative to fields treated with pesticides. For women who lived less than one mile from crops sprayed with organophosphate insecticides during their pregnancy, researchers found the likelihood of their child being diagnosed with autism increased 60%. Women in the second trimester living near fields treated with chlorpyrifos, a widely used organophosphate insecticide banned for household use in 2001, are 3.3 times more likely to have their children diagnosed with autism. In response to a legal petition, the U.S. Environmental Protection Agency (EPA) in 2012 instituted risk mitigation measures for chlorpyrifos, including reduced application rates and no-spray buffer zones […]

Share

10
Jun

Take Action: Tell FDA to Remove Triclosan from Consumer Products

(Beyond Pesticides, June 9, 2014) Triclosan, the antibacterial pesticide found in numerous hand soaps, toothpastes, and other cosmetics, has had a ubiquitous presence on the consumer market for over 30 years. But due to public pressure led by Beyond Pesticides, our allies, and concerned supporters, many manufacturers have been washing their hands of triclosan. Now after years of inaction, the U.S. Food and Drug Administration (FDA) is going to require data to support triclosan’s claims of being “safe and effective.” The time is now to let the agency know that triclosan is NOT safe or effective for human and environmental health. Raise your voice with a unique public comment to FDA! Use the sample letter below for guidance. Rising Evidence Against Safety Beyond Pesticides has generated extensive documentation  of the potential human and environmental health effects of triclosan and its cousin triclocarban. Studies show that triclosan can interfere with thyroid and estrogen hormones, and may promote the progression of cancer cells. This is alarming given that the CDC has found that 75% of the U.S. population contain triclosan in their bodies, even in breast milk, and at levels that are rising. Triclosan is an endocrine disruptor and has been shown […]

Share

05
Jun

EPA’s Response on Pesticide Drift and Children’s Health Challenged

(Beyond Pesticides, June 5, 2014) Environmental advocacy groups filed an Administration Objection and a court appeal last week in order to challenge the Environmental Protection Agency’s (EPA) refusal to quickly correct errors in pesticide registrations and immediately implement measures to protect children from exposure to dangerous pesticides that drift from fields during and after application. EPA’s continued refusal to protect children’s health from pesticide drift is being criticized by numerous environmental, health, and farmworker advocacy groups. The groups, which include  United Farmworkers, Pineros y Campesinos Unidos del Noroeste, Pesticide Action Network of North America, Sea Mar Community Health Centers, California Rural Legal Assistance Foundation, Physicians for Social Responsibility, and Farm Labor Organizing Committee, originally filed a petition back in 2009 titled “Pesticides in the Air””Kids at Risk: Petition to EPA to Protect Children from Pesticide Drift (2009).” The petition asked that the agency properly comply with an existing law that requires EPA to protect children’s health from exposure to pesticides that drift from fields and orchards. After a more than four-year wait and a court appeal, EPA finally provided a response last March. These groups object to EPA’s recent response to their 2009 petition on the basis of two issues, […]

Share

20
May

Pesticide Manufacturers Sued over Golf Course Superintendent’s Death

(Beyond Pesticides, May 20, 2014) Pittsburgh sportscaster Rich Walsh is suing multinational chemical companies after his father’s untimely death from cancer in 2009. According to a story from local Pittsburgh station WTAE, Mr. Walsh’s father, Tom Walsh, was diagnosed with acute myeloid leukemia in 2008, after a career as a golf course superintendent. “He loved golf. He loved working outside. He loved to take care of golf courses,” Rich told WTAE. Rich’s lawsuit was filed against Monsanto, Bayer CropScience, BASF, Syngenta, Dow Agroscience, Deere and Company, and John Deere Landscapes in 2010. Genetic testing from Tom’s oncologist showed chromosomal alterations as a result of years of working with pesticides, the only chemicals Mr. Walsh ever worked with. Part of the log books he kept throughout his career included the pesticides he applied, which included the insecticides Dylox and Dursban, active ingredients trichlorfon and chlorpyrifos respectively, and the fungicides Daconil and Chipco, active ingredients chlorothalonil and iprodione. All of these chemicals have been shown to be likely carcinogens, according to Beyond Pesticides’ Pesticide Gateway or Pesticide Induced Diseases Database. Chlorpyrifos, for instance, was banned for homeowner use back in  2001, but uses on agriculture and golf courses were allowed to continue […]

Share

02
May

Review Links Glyphosate to non-Hodgkin’s Lymphoma

(Beyond Pesticides, May 2, 2014) A recent review, published in the International Journal of Environmental Research and Public Health, examines the interaction between widely used agricultural herbicides, like glyphosate, the active ingredient of Roundup products, and the risk of developing non-Hodgkin’s lymphoma (NHL). The study represents one of the most comprehensive reviews on the topic of occupational exposure to pesticides in scientific literature, demonstrating their clear harm to human health. The study, “Non Hodgkin lymphoma and occupational exposure to agricultural pesticide chemical groups and active ingredients: A systematic review and meta-analysis,” reviews almost thirty years of epidemiological research, examining occupational exposure of farmers to 80 active ingredients, and 21 chemicals groups to clarify their role in the development of NHL. Analyzing 44 papers, the study opens its discussion by mentioning the ”˜striking increase’ in incidents of NHL over the past 30 years. The study attempts to reconcile apparent trends of low mortality but high incidents of cancer among farm workers, pointing out that exposure to agricultural pesticides are often associated with signficint sub-lethal impacts. Researchers Maria Leon Roux, PhD., and Leah Schinasi, PhD. at the International Agency for Research on Cancer in the Environment and Radiation section, said that the […]

Share

29
Apr

Triclosan Linked to the Growth of Breast Cancer Cells

(Beyond Pesticides, April, 29, 2014) According to a recent study published in the American Chemical Society’s (ACS) journal Chemical Research in Toxicology, the chemicals triclosan and octylphenol are linked to the growth of breast cancer cells. Triclosan is an antibacterial and antifungal agent found in numerous commonly known household products. Octylphenol is a commercial solvent that can be found in paints and plastics, and is often used as an inert ingredient in pesticide formulations. Researchers investigated whether these two endocrine-disrupting chemicals (ECDs) contributed to the growth of cancer cells. In their study, Progression of Breast Cancer Cells Was Enhanced by Endocrine-Disrupting Chemicals, Triclosan and Octylphenol, via an Estrogen Receptor-Dependent Signaling Pathway in Cellular and Mouse Xenograft Models, scientists performed both in vitro tests on human breast cancer cells in petri dishes, and in vivo tests via tissue grafts on mice. “Although the doses of EDCs were somewhat high, we did this to simulate their effects of daily exposure, as well as body accumulation due to long-term exposure, simultaneously in animal experiments,” said Kyung-Chul Choi, PhD, co-author of the research. Results of the study established that both triclosan and octylphenol interfered with the genes involved in breast cancer growth. In human […]

Share

22
Apr

Community Action on Earth Day -Eliminate Toxic Chemicals that Jeopardize the Natural World

(Beyond Pesticides, April 22, 2014) As we reflect on the beauty and wonder of the natural world this Earth Day and seek to restore  and preserve  the intricate web of life on the planet, we face an urgent need to stop ongoing toxic chemical contamination.  The hard truth of our time is that the natural world on which life depends  is under grave threat from numerous toxic insults resulting from mechanized and industrial human activity. Massive die-offs of beneficial organisms, increased rates of autoimmune diseases, endocrine disrupting and transgenerational chemical effects, and widespread pollution of our air and waterways —all linked to pesticides and other toxic chemicals, establish the critical  need  to adopt organic standards in sync with ecosystems. This Earth Day we ask you to spread awareness of toxic chemicals that pollute the environment. Get active to safeguard your community and the surrounding environment from toxic insults: teach your neighbors how to maintain their land without toxic pesticides, protect honeybees from neonicotinoids insecticides, aquatic species from endocrine disrupting chemicals, and the streams, lakes, and rivers we all depend on from the widespread use of harmful synthetic pesticides and fertilizers. Beyond Pesticides has the tools needed to increase environmental awareness […]

Share

21
Apr

Study Finds Individuals Exposed to Triclosan More Likely to Carry Staph Bacteria

(Beyond Pesticides, April 21, 2014) A study has found that increased human exposure to triclosan is correlated with elevated numbers of individuals carrying staph bacteria. This research adds to the growing scientific literature that questions the safety and efficacy of triclosan, an anti-bacterial chemical widely used in consumer products. The study, Triclosan Promotes Staphylococcus aureus Nasal Colonization, authored by Blaise R. Boles, PhD and published in mBio, found that nasal secretions that contain triclosan is linked to higher rates of the variety of staph bacteria, Staphylococcus aureus. Dr. Boles and colleagues found that 64 percent of individuals with detectable levels of triclosan in nostrils carried staph compared to 27 percent of individuals that had little or no antimicrobial compounds carrying staph. The researchers also found that triclosan also promotes the binding of staph to human proteins making them “stickier.” This allows staph to hunker down in the nose, giving it an advantage over other nose-dwelling microbes. Triclosan also allows staph to better attach to other surfaces such as glass and plastic. Beyond the human tests, researchers found a similar link in rat experiments. They used a breed of rat known to take about a week to shake off a mild […]

Share

14
Apr

Herbicide Ban Put on Hold In Sri Lanka

(Beyond Pesticides, April 14, 2014) Bowing to political pressure and agrochemical industry opposition Sri Lanka’s government has taken a step back from its original decision to place a ban on one of the most widely used herbicides worldwide ””glyphosate. Scientific evidence has tied glyphosate to the incurable, deadly kidney disease that has afflicted thousands of Sri Lankans. The delay marks a setback in efforts by scientists and activists to remove from the shelves  a chemical widely used on tea and rice paddy plantations in Sri Lanka.   The decision to ban the chemical was initiated following the publication of a scientific report demonstrating that kidney disease was primarily caused by glyphosate. The report provides a summary of existing scientific information demonstrating kidney failure among farmers who were exposed to the popular herbicide. Indeed lead author Channa Jayasumana, PhD. explains that glyphosate bonds with toxic heavy metals in the environment such as cadmium and arsenic, forming stable compounds that are consumed in food and water and do not break down until they reach the kidneys. “Glyphosate acts as a carrier or a vector of these heavy metals to the kidney,” said Dr. Jayasumana. The chemical was initially created as a chelating […]

Share

21
Mar

Autistic Behavior Enhanced by Two Hormone Disrupting Chemicals

(Beyond Pesticides, March 21, 2014) Banned pesticides and flame retardants may be the cause of higher autistic behaviors for children who were exposed in utero, according to new research published last week in the journal Environmental Health Perspectives. Previous research has demonstrated that organochlorine chemicals are linked to learning problems, such as attention-deficit hyperactivity disorder (ADHD), especially in boys. This research is one of the first studies to evaluate their contribution to autistic behaviors. According to the study, Gestational Exposure to Endocrine-Disrupting Chemicals and Reciprocal Social, Repetitive, and Stereotypic Behaviors in 4- and 5-Year Old Children, children who were exposed to higher levels of brominated flame retardant PBDE-28 and trans-nonachlor, a component of the banned pesticide chlordane, scored higher in terms of autistic behavioral patterns as ranked by their mothers. In the study, researchers conducted a case-cohort study recruiting 175 pregnant women from seven prenatal clinics within the greater Cincinnati, Ohio region who provided urine and blood samples during pregnancy to measure the concentration of endocrine disrupting chemicals. On average, pregnant women had 44 suspected hormone disrupting chemicals. Five years later, when children had turned four or five, mothers were asked to rank their children’s behavior based on a series […]

Share