Archive for the 'Disease/Health Effects' Category
18
Jul
(Beyond Pesticides, July 18, 2022) The failure of the U.S. Environmental Protection Agency (EPA) to meet its statutory responsibility to protect people and wildlife from the dire consequences of exposure to endocrine disrupting chemicals must end. A study published in Toxicology and Applied Pharmacology adds urgency to the need to eliminate endocrine-disrupting pesticides. The authors find that prepubescent exposure to endocrine-disrupting chemicals (EDCs), including pesticides, impairs male reproduction through the interruption of testicular homeostasis and development of reproductive Leydig cells, and can have multigenerational effects. This adds to the long list of scientific articles showing EPA neglect of the devastating effects of widely used pesticides. Tell EPA that pesticide use cannot continue without findings of no endocrine disruption. Tell Congress to ensure that EPA does its job. More than 50 pesticide active ingredients have been identified as endocrine disruptors that mimic the action of a naturally-produced hormone, such as estrogen or testosterone, thereby setting off similar chemical reactions in the body; block hormone receptors in cells, thereby preventing the action of normal hormones; or affect the synthesis, transport, metabolism and excretion of hormones, thus altering the concentrations of natural hormones. Endocrine disruptors have been linked to attention deficit hyperactivity disorder (ADHD), […]
Posted in Endocrine Disruption, Environmental Protection Agency (EPA), Take Action, Uncategorized | No Comments »
14
Jul
(Beyond Pesticides, July 14, 2022) A study published in Toxicology and Applied Pharmacology finds prepubescent exposure to endocrine-disrupting chemicals (EDCs), including pesticides, impairs male reproduction through the interruption of testicular homeostasis and development of reproductive Leydig cells. Endocrine disruptors are xenobiotic (i.e., chemical substances like toxic pesticides foreign to an organism or ecosystem). Many reports demonstrate that exposure to endocrine-disrupting chemicals can adversely affect human, animalâand thus environmentalâhealth by altering the natural hormones in the body responsible for conventional reproductive, physical, and mental development. Scientists and health officials already associate pesticide exposure with a decrease in male fertility, including reduced sperm count, quality, and abnormal sperm development. The presence of pesticides in the body has implications for human health, especially during vulnerable life stages, such as childhood, puberty, pregnancy, and old age. Therefore, it is essential to understand how exposure to toxic chemicals in the environment affects future reproductive success and health. The researchers note, âRecent studies revealed that exposures to EDCs during so-called critical windows of susceptibility (prenatal, prepubertal, pubertal, and aging periods) could disrupt healthy patterns of testes development and homeostasis, which can be demonstrated as an impaired testicular function later in life. However, much more work is needed to understand better the cellular […]
Posted in Endocrine Disruption, Reproductive Health | No Comments »
30
Jun
(Beyond Pesticides, June 30, 2022) A study by Zhongnan University and Shandong University in China finds that the broad-spectrum fungicide maneb increases Parkinsonâs disease (PD) risk and development through alterations in protein and metabolite pathways, resulting in neurotoxicity. Several studies find exposure to chemical toxicants, like pesticides, have neurotoxic effects or exacerbate preexisting chemical damage to the nervous system. Although the mechanism by which pesticides induce disease development remains unclear, this study suggests neurological damage from oxidative stress, cell dysfunction, and synapses impairment, among others, increases the incidence of PD subsequent to pesticide exposure. Parkinsonâs disease is the second most common neurodegenerative disease, with at least one million Americans living with PD and about 50,000 new diagnoses annually. The disease affects 50 percent more men than women, and individuals with PD have a variety of symptoms, including loss of muscle control and trembling, anxiety and depression, constipation and urinary difficulties, dementia, and sleep disturbances. Over time, symptoms intensify, but there is no current cure for this fatal disease. While only 10 to 15 percent of PD cases are genetic, PD is quickly becoming the worldâs fastest-growing brain disease. Therefore, research like this highlights the need to examine molecular mechanisms involved in altering chemical […]
Posted in Nervous System Effects, Parkinson's, Poisoning | No Comments »
28
Jun
(Beyond Pesticides, June 28, 2022) There is a strong connection between pesticide use and cancer rates in the Western United States, finds research recently published by scientists at University of Idaho and Northern Arizona University. Two studies (here and here) published in the peer-reviewed journal GeoHealth used geospatial data and publicly available pesticide databases to uncover the relationship between chemical heavy agricultural practices and cancer in both adults and children. As the rate of chronic diseases like cancer continue to increase in the United States, and more and more studies find these diseases to be pesticide-induced, it is imperative for the public to put increased pressure on regulators and lawmakers to enact meaningful measures that eliminate pesticide use and the hazards these chemicals pose. Of the two studies conducted by the research team, the first study modeled the connection between pesticide use and cancer incidence for adults and children in 11 western states (Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming), while the second study focuses on childhood cancer rates in Idahoâs 44 counties. Both studies utilized databases established by public entities, including U.S. Geological Survey (USGS) Pesticide National Synthesis Project database, EPA Pesticide Industry […]
Posted in Arizona, California, Cancer, Children, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Uncategorized, Utah, Washington D.C., Water, Wyoming | No Comments »
22
Jun
(Beyond Pesticides, June 22, 2022) Bad news is piling up for Bayer (Monsanto) and its carcinogenic flagship weed killer, glyphosate (Roundup). Last week, the Court of Appeals for the Ninth Circuit handed down a ruling that held the U.S. Environmental Protection Agencyâs (EPA) 2020 approval of its notorious weed killer glyphosate unlawful. Then, yesterday, the U.S. Supreme Court declined to consider (deny certiorari) Bayerâs âHail Maryâ petition attempt to save the company from being held accountable to those diagnosed with cancer after using Roundup (glyphosate) herbicides. In both cases, the courts are acting as a check on a company, while EPA regulators charged with stopping this behavior continue to rubber stamp the agrichemical industryâs dangerous decisions. This is not the first time that the Supreme Court has upheld the rights of victims of the pesticide industry. In 2004, Bates v. Dow Agrosciences (U.S. Supreme Court, No. 03-388), the court found: “The long history of tort litigation against manufacturers of poisonous substances adds force to the basic presumpÂtion against pre-emption. If Congress had intended to deprive injured parties of a long available form of compenÂsation, it surely would have expressed that intent more clearly. See Silkwood v. Kerr-McGee Corp., 464 U. […]
Posted in Cancer, Environmental Protection Agency (EPA), Glyphosate, Litigation, non-Hodgkin's Lymphoma, Uncategorized | 1 Comment »
16
Jun
(Beyond Pesticides, June 16, 2022) Farmed salmon serves as an inferior food source, accumulating more toxic chemicals in fatty tissue with fewer healthy nutrient properties based on a study from the University of Bergen, Norway and Alternative Medicine Review. However, the issue of toxic chemical contamination in fish dates back decades with investigations demonstrating high levels of persistent organic pollutants (POPs), including polybrominated diphenyl ethers (PBDEs) flame retardants restricted or banned in the U.S. and U.K., polychlorinated biphenyl (PCBs), dioxin (a by-product of pesticide manufacturing), and ethoxyquin (a pesticide preservative in fish feed). The aquaculture industry (e.g., farmed seafood/fish) repeatedly faces sustainability issues, failing to adhere to environmental regulations and threatening marine health. Extensive use of pesticides in local marine ecosystems has induced coastal habitat loss and increased genetic and health risks to wild marine populations. Moreover, insecticides used to kill salmon parasites (e.g., fish lice) has led to widespread disease persistence and pest resistance. Marine species biodiversity is rapidly declining due to overfishing, global warming, pathogens, and pollution. Thus, further biodiversity loss can change aquatic and terrestrial ecosystem functions and reduce ecosystem services. Food analysis results find the consumption of farmed salmon fillets contributes to higher rates of metabolic disorders, including diabetes and obesity. These farmed salmon also contain levels […]
Posted in Aquaculture, contamination, Diabetes, dioxin, Endocrine Disruption, Immunotoxicity, Obesity, Water, Wildlife/Endangered Sp. | 1 Comment »
14
Jun
(Beyond Pesticides, June 14, 2022) The ringleader of a pesticide smuggling operation conducted across the United States border with Mexico has been sentenced to eight months in prison by a U.S. District Court Judge. According to a press release by the U.S. Attorneyâs Office for the Southern District of California, Sofia Mancera Morales used individuals recruited over social media Bovitraz and Taktic, pesticide products banned in the US that pose hazards to pollinators and cancer risks to humans. âIn exchange for ill-begotten profits, this cavalier smuggling operation was more than willing to risk the publicâs health and the honeybee industry, which is critical to pollinating our food supply,â said U.S. Attorney Randy Grossman. While the Department of Justice deserves praise for this enforcement action, health and environmental advocates say that more must be done to stop illegal pesticide sales. A quick search for the two pesticide products in question brings up webpages, including well-known sites like Etsy.com, where the same illegal pesticides cited in this case are currently being sold to U.S. consumers. Over Facebook, Ms. Morales offered to pay individuals between $40-150 per package of pesticide products they delivered across the border. Those recruited were instructed to open a […]
Posted in amitraz, Cancer, Department of Justice, Environmental Protection Agency (EPA), Uncategorized | 1 Comment »
02
Jun
(Beyond Pesticides, June 2, 2022) A California judge ordered state-run pesticide spraying to cease on public, agricultural, wild lands, and private properties. The judge states that government officials fail to consider and minimize the potential health and environmental risk associated with pesticide use. Moreover, officials failed to notify the public on the risks of pesticide spraying. The suit was brought by the Environmental Working Group (EWG), the City of Berkeley and ten other public health, conservation and food safety organizations, including Beyond Pesticides. Board member of the California Environmental Health Initiative Nan Wishner states, âThe court made the right decision to throw out CDFAâs plan to cement into place for the indefinite future the agencyâs âspray now, ask questions later approach to pest management, which would have perpetuated the existing situation, in which Californians learn their yards or neighborhoods are to be sprayed only when the treatments are about to happen and have little or no recourse to stop the use of pesticides.â On May 19, 2022, the Superior Court of California â County of Sacramento ruled to remove an environmental impact report allowing Californiaâs Department of Food and Agriculture (CDFA) to spray pesticides at any time and any place. Removal […]
Posted in Biodiversity, California, chloropicrin, Disease/Health Effects, methyl bromide, neonicotinoids, Pesticide Regulation, Wildlife/Endangered Sp. | No Comments »
30
May
(Beyond Pesticides, May 30, 2022) This Memorial Day, ask the U.S. government to show respect for veterans by recognizing Gulf War Illness (GWI) and honoring our commitment to those who have served the country. New research is providing strong causal evidence that Gulf War Illness (GWI) is the result of exposure to sarin gas, an organophosphate nerve agent, when Iraqi chemical weapons storage and production facilities were bombed during the Gulf War. The findings, published earlier this month in Environmental Health Perspectives, have important implications for the hundreds of thousands of American service members suffering from a constellation of chronic symptoms without a true understanding of how they became sick. âQuite simply, our findings prove that Gulf War illness was caused by sarin, which was released when we bombed Iraqi chemical weapons storage and production facilities,â said Robert Haley, MD, lead author of the study and epidemiologist at University of Texas Southwestern. âThere are still more than 100,000 Gulf War veterans who are not getting help for this illness and our hope is that these findings will accelerate the search for better treatment.â Tell the Secretary of Veterans Affairs and the U.S. Senate to provide disability benefits to those veterans […]
Posted in Gulf War Syndrome, Uncategorized | 4 Comments »
26
May
(Beyond Pesticides, May 26, 2022) A study published in The International Journal of Biochemistry & Cell Biology finds environmental exposure to neurotoxic pesticides increases Parkinsonâs Disease (PD) risk through gastrointestinal (GI) disruption. Research finds exposure to chemical toxicants, like pesticides, can cause neurotoxic effects or exacerbate preexisting chemical damage to the nervous system. Although the mechanism by which pesticides induce disease development remains unclear, this study suggests environmental pesticide exposure disrupts GI cells responsible for supporting the autonomic nervous system. Enteric glial cells (EGCs) are GI cells that play a critical role in the functional changes that accompany GI dysfunction, as this dysfunction is one of the earliest symptoms indicating the onset of PD. Parkinsonâs disease is the second most common neurodegenerative disease, with at least one million Americans living with PD and about 50,000 new diagnoses each year. The disease affects 50% more men than women, and individuals with PD have a variety of symptoms, including loss of muscle control and trembling, anxiety and depression, constipation and urinary difficulties, dementia, and sleep disturbances. Identifying early biomarkers of PD, such as pesticide-mediated toxicity on GI cells, is crucially important as symptoms intensify overtime, with no current cure for this fatal disease. While only […]
Posted in Brain Effects, Microbiata, Microbiome, Nervous System Effects, Parkinson's, Rotenone | No Comments »
25
May
(Beyond Pesticides, May 25, 2022) Earlier this month, the U.S. Department of Justice urged the Supreme Court to deny a request by Bayer to review a verdict that found the corporation liable for damages from the use of its Roundup (glyphosate) herbicides. Now, Bayer is using proxy organizations to place pressure on the Biden Administration and Justice Department to rescind its decision. Alongside a range of chemical industry umbrella groups, many of whichâlike Croplife AmericaâBayer is a member of, a letter was sent to President Biden expressing âgrave concernâ about the opinion filed by Solicitor General Elizabeth Prelogar. Among a range of baseless claims, the agrichemical industry is deflecting lower court findings on the hazards and cancer risk of their products with the claim that their toxic chemicals are needed to feed the world, as crops shipments from Ukraine have been halted during the ongoing war. “The agrichemical industry has long tried to sell the idea that their toxic pesticides are needed to feed the world, as if to suggest that their motives are altruistic when, in fact, they have shown a callous disregard for life and a sustainable future,” said Jay Feldman, executive director of Beyond Pesticides. ” We […]
Posted in Agriculture, Bayer, Cancer, Environmental Protection Agency (EPA), Litigation, Monsanto, non-Hodgkin's Lymphoma, Uncategorized | No Comments »
24
May
(Beyond Pesticides, May 24, 2022) New research is providing strong causal evidence that Gulf War Illness (GWI) is the result of exposure to sarin gas, an organophosphate nerve agent used by Saddam Hussein as a chemical weapon during the Gulf War. The findings, published earlier this month in Environmental Health Perspectives, have important implications for the hundreds of thousands of American service members suffering from a constellation of chronic symptoms without a true understanding of how they became sick. âQuite simply, our findings prove that Gulf War illness was caused by sarin, which was released when we bombed Iraqi chemical weapons storage and production facilities,â said Robert Haley, MD, lead author of the study and epidemiologist at University of Texas Southwestern. âThere are still more than 100,000 Gulf War veterans who are not getting help for this illness and our hope is that these findings will accelerate the search for better treatment.â Sarin was first synthesized in the late 1930s by Nazi chemists working for IG Farben (a consortium that included Bayer) in an attempt to create stronger and more powerful insecticides. Sarin is a G-series organophosphate (named after the scientists that created them), characterized by high acute toxicity and […]
Posted in Gulf War Syndrome, organophosphate, Uncategorized, Veterans Administraton | No Comments »
23
May
(Beyond Pesticides, May 23, 2022)  The climate change-induced increase in wildfire frequency and intensity has lent new urgency to efforts to manage so-called âinvasiveâ plants. Unfortunately, the herbicide-based approach favored by many is both counterproductive and hazardous. It must be replaced by an organic system, incorporating biological control agents like goats and establishing a more resilient ecology.  Tell your county/city officials to replace herbicides with organic vegetation management. Tell EPA and Congress that herbicides must be evaluated in the context of the availability of organic systems. Use of the herbicide indaziflam is an example of the ineffectiveness of management based on herbicides. While indaziflam is considered a âselectiveâ herbicide, it actually kills and prevents germination of a wide range of broad-leaved plants and grasses and comes close to being a soil sterilant. The action on seedlings is long-lasting, thus inhibiting the growth and establishment of a resilient plant community that is resistant to invasion. Given its persistence and nonselective action and the extent of the damage it causes to native soil seed banks and plant biodiversity, indaziflam could contribute to the eventual ecological collapse of ecosystems where itâs applied, similar to the cascading impacts of the systemic insecticides, fipronil and […]
Posted in Environmental Protection Agency (EPA), Herbicides, indaziflam, Invasive Species, Nervous System Effects, Take Action, Uncategorized | No Comments »
19
May
(Beyond Pesticides, May 19, 2022) A study published in the Journal of the American Heart Association finds a correlation between the number of fires fought annually and atrial fibrillation (AF), one of the most common medical arrhythmias that increases the risk of stroke, heart failure, and other cardiovascular health issues. In the firefighting occupation, firefighters can experience exposure to chemicals and particulate matter in smoke, pollutants, volatile organic compounds, and polycyclic aromatic hydrocarbons (PAHs) that increase cardiovascular (heart) and respiratory distress risk through oxidative stress and autonomic function disruption. However, firefighters encounter both personal and occupational (work-related) risk factors for cardiovascular diseases, making this subset of the population particularly vulnerable to heart-related fatalities. Considering firefighters live 10 to 15 years less than non-firefighters, studies like these are significant for understanding how chemical exposure contributes to health and wellness disparities. Lead author Paari Dominic, Ph.D., notes, âClinicians who care for firefighters need to be aware of the increased cardiovascular risk, especially the increased risk of [AF], among this unique group of individuals⌠The conditions that elevate their risk further, such as high blood pressure, type 2 diabetes, lung disease and sleep apnea, should be treated aggressively. In addition, any symptoms of [AF], such as […]
Posted in Biomonitoring, Brain Effects, Cancer, Cardiovascular Disease, Environmental Justice, Occupational Health, organophosphate | No Comments »
28
Apr
(Beyond Pesticides, April 28, 2022) A study in Environmental Research finds that glyphosate’s primary metabolite (breakdown product), aminomethylphosphonic acid (AMPA), induces DNA damage through oxidative stress among subpopulations of primary school children. Although pyrethroid and chlorpyrifos metabolites can induce oxidative stress, this study is the first to investigate AMPA’s association with adverse health effects, rather than solely the effects of the active ingredient, glyphosate, in Roundup and other formulations. Glyphosate is the most commonly used active ingredient worldwide, appearing in many herbicide formulations, readily contaminating soil, water, food, and other resources. Chemical use has been increasing since the inception of crops genetically modified to tolerate glyphosate. However, studies demonstrate glyphosate is among the most prevalent pesticide contributors to human, biotic, and ecosystem harm. According to research, herbicide toxicity to invertebrates has doubled since 2004. Although research links glyphosate exposure to cancer, specifically non-Hodgkin lymphoma, much less research considers the effects that metabolites have on children who are more vulnerable to chemical exposure. Ecological and health risk assessments primarily focus on active ingredients in pesticide products, overlooking the potential impacts of metabolites. Thus, studies like these highlight the need to assess the implications of metabolite exposure to protect human, animal, and environmental health. The study notes, “Our […]
Posted in Children, Glyphosate, Metabolites, Oxidative Stress | No Comments »
20
Apr
(Beyond Pesticides, April 20, 2022) A University of Michigan study is the first to highlight that maternal pesticide exposure during pregnancy adversely affects sleeping patterns for offspring later in life, specifically for females. Prenatal development is one of the most vulnerable periods of exposure as the fetus is most susceptible to the harmful effects of chemical contaminants. Many studies indicate that prenatal and early-life exposure to environmental toxicants increases susceptibility to diseases, from learning and developmental disabilities to cancer. However, the toxicity of pesticide exposure ad its full impact on the nonagricultural population in the U.S., especially women. Given research links to sleep-related disorders and neurological and cognitive development, studies like this can help government and health officials identify how pesticidesâ impact on the brain elevates health concerns. The authors note, âOverall, these results are of public health importance considering the continued widespread agricultural and possibly residential use of pyrethroids and chlorpyrifos [in Mexico]âŚThus, our results underline the importance of additional research studies that include both larger samples and assessment of unregulated pesticides, as well as studies that consider the underlying mechanisms explaining sex differences.â Levels of inadequate sleep patterns are rising among children and adolescents. Reports find variability in sleep duration results in higher rates of depression, anxiety, and […]
Posted in Brain Effects, Chlorpyrifos, multi-generational effects, Women's Health | No Comments »
18
Apr
(Beyond Pesticides, April 18, 2022) Industrial poultry operationsâgenerally indoors and with crowded conditionsâprovide the perfect incubator for pandemic influenza. According to the United Nations Food and Agriculture Organization (FAO), âThese involve the congregation of large numbers of genetically identical animals of the same age (young) and sex, with rapid turnover and âall-in, all-outâ systems.â The U.S. Department of Agriculture (USDA) is delaying the adoption of organic rules that would require meaningful outdoor access and prevent indoor crowding. Influenza pandemics have killed millions of peopleâbetween 20 and 40 million people died in the 1918 pandemic, one million in 1957, and one to three million in 1968. According to the World Health Organization (WHO), âInfluenza type A viruses are of most significance to public health due to their potential to cause an influenza pandemic.â There are several subtypes of type A influenza, which originates in birds. According to the Centers for Disease Control (CDC), there were 700 human cases of the H5N1 subtype since 2003, and only 40% survived. Tell USDA to promulgate a strong Organic Livestock and Poultry Standard. Tell USDA to protect against flu pandemics by applying the same rules to all poultry. Because avian flu poses a risk to […]
Posted in Agriculture, Avian Flu, Birds, Uncategorized, US Department of Agriculture (USDA) | 1 Comment »
15
Apr
The organic solutions to problems highlighted in the latest issue of Pesticides and Youâbased on the importance of healthy ecosystems and public health protectionâare within reach, and the data creates an imperative for action now that phases out pesticides within a decade, while ensuring food productivity, resilient land management, and safe food, air, and water. (Beyond Pesticides, April 15, 2022) The current issue of Pesticides and You, RETROSPECTIVE 2021: A Call to Urgent Action, is a look at a year of science, policy, and advocacy that informs both the existential problems that the U.S. and the world are facing due to toxic pesticide dependency, and solutions that can be adopted now. The information in this issue captures the body of science that empowers action at the local, state, and federal level, and provides a framework for challenging toxic pesticide use and putting alternatives in place. The issue finds that 2021 was a pivotal year in both defining the problem and advancing the solution. This year in review is divided into nine sections that provide an accounting of scientific findings documenting serious pesticide-induced health and environmental effects, disproportionate risk to people of color and those with preexisting conditions, regulatory failures, at the same time […]
Posted in Agriculture, Alternatives/Organics, Antibiotic Resistance, Aquaculture, Aquatic Organisms, Asthma, Bats, Bayer, Biodiversity, Birds, Birth defects, Brain Effects, Breast Cancer, Cancer, Cardiovascular Disease, Chemicals, Chronic Kidney Disease, coronavirus, Corporations, COVID-19, Dermatitis, Developmental Disorders, Diabetes, Ecosystem Services, Endocrine Disruption, Environmental Justice, Farmworkers, Fertilizer, fish, Fish and Wildlife Service (FWS), Herbicides, Kidney failure, Lawns/Landscapes, Learning Disabilities, Leukemia, Litigation, Lung Cancer, Lymphoma, Monsanto, Multiple Myeloma, National Organic Standards Board/National Organic Program, non-Hodgkin's Lymphoma, Obesity, Parkinson's, Pesticide Drift, Pesticide Regulation, Pets, Reproductive Health, Respiratory Diseases, Rodenticide, Skin Reactions, Thyroid Disease, Wildlife/Endangered Sp., Women's Health, Wood Preservatives | No Comments »
11
Mar
(Beyond Pesticides, March 11, 2022) With a history of unenforceable and impractical pesticide label restrictions resulting in U.S. Environmental Protection Agency (EPA) findings of ludicrously small or no risk, the agency is at it again with its latest announcement that allows the continued use of the deadly organophosphate insecticide malathion. This just the latest example of what advocates see as an irresponsible federal agency falling far short, as the nation and world sit on the brink of biodiversity collapse and deadly pesticide-induced diseases.  In a head-spinning development, the U.S. Fish and Wildlife Service (FWS) announced on March 8 its final Biological Opinion (BiOp) on malathion, which opinion claims that the commonly used insecticide poses no extinction risk to any protected animal or plant. The FWS review and BiOp are part of EPAâs evaluation of whether malathion â an organophosphate insecticide that causes serious damage to many organisms â should retain its registration. The Executive Summary of the BiOp concludes: âOur findings suggest that no proposed species or candidate species would experience species-level effects from the action [i.e., registration and thus, permitted use of malathion], and, therefore, are not likely to be jeopardized. We also conclude the proposed action is not […]
Posted in Biodiversity, Cancer, Corteva, Dow Chemical, Environmental Protection Agency (EPA), Malathion, Nervous System Effects, Uncategorized, Wildlife/Endangered Sp. | No Comments »
10
Mar
(Beyond Pesticides, March 10, 2022) Glyphosate and glyphosate-based herbicides (GBH) like RoundupÂŽ induce DNA damage and alter biological mechanisms (gene regulatory microRNAs [miRNAs or miRs]) associated with cancer development. According to the study published in Toxicological Sciences, DNA damage mainly occurs through oxidative stress from GBH exposure. Moreover, DNA damage and other biological mechanisms that cause carcinogenicity (cancer) occur at doses assumed âsafeâ by pesticide regulators such as the U.S. Environmental Protection Agency (EPA). Glyphosate is the most commonly used active ingredient worldwide, appearing in many herbicide formulas, not just Bayerâs (formerly Monsanto) RoundupÂŽ. The use of this chemical has been increasing since the inception of crops genetically modified to tolerate glyphosate over two decades ago. The toxic herbicide readily contaminates the ecosystem with residues pervasive in food and water commodities. In addition to this study, literature proves time and time again that glyphosate has an association with cancer development, as well as human, biotic, and ecosystem harm. Study lead author Michael Antoniou, Ph.D., cautions, âOur results are the first to simultaneously show glyphosate and Roundup toxicity in a whole mammalian animal model system and provide a mechanism â oxidative stress â by which DNA damage has been observed in other systems, such as mammalian […]
Posted in Cancer, Epigenetic, Glyphosate, Herbicides, multi-generational effects, non-Hodgkin's Lymphoma | 2 Comments »
02
Mar
(Beyond Pesticides, March 2, 2022) Covid (SARS-CoV-2) is being detected in wastewater, sludge, and biosolids, providing a âsafe havenâ for the virus and creating a health risk for wastewater workers and farmers. Published in Geoscience Frontiers, an international team of researchers systematically reviewed the available literature on the prevalence of pandemic coronavirus in wastewater in order to better determine risks to workers and public health. The timely review comes as many communities and states are reevaluating their use reclaimed human effluent due to a range of toxic contaminants, including per and polyfluoroalkyl substances (PFAS). Researchers found 20 articles from published literature that met the criteria for their review. Each of three environmental materials âwastewater effluent, sludge, and biosolids were analyzed for the presence of Covid. Effluent is the liquid that remains after a sewage treatment process, sludge is organic matter separated from effluent, and biosolids are the fully processed product that is then often applied to farm fields. Of the three materials, sludge contained the highest prevalence of covid RNA, followed by biosolids and then effluent, according to modeling of the data employed by researchers. Covid amounts were found to be related to the number of infected individuals living within […]
Posted in Agriculture, Biosolids, COVID-19, Environmental Protection Agency (EPA), Uncategorized | No Comments »
15
Feb
(Beyond Pesticides, February 15, 2022) A synthetic weed killer linked to cancer, endocrine (hormone) disruption, reproductive harm and birth defects can be found in the bodies of 1 in 3 Americans, according to research published in Environmental Health by scientists at George Washington University. The chemical in question is not glyphosate (though current data indicate similar results are likely) but 2,4-D, an herbicide that is increasingly used when weeds growing near genetically engineered  (GE) crops have developed resistance to the repeated use of Roundup and other glyphosate-based weed killers. âOur study suggests human exposures to 2,4-D have gone up significantly and they are predicted to rise even more in the future,â Marlaina Freisthler, a PhD student and researcher at the George Washington University, said. âThese findings raise concerns with regard to whether this heavily used weed-killer might cause health problems, especially for young children who are very sensitive to chemical exposures.â Researchers conducted their analysis based on data from the National Health and Nutrition Examination Survey, which includes urinary concentrations of 2,4-D from 14,395 participants spanning 2001 to 2014. Between those years, the use of 2,4-D increased rapidly from its relative low point at the beginning of the century. âRoundup […]
Posted in 2,4-D, Agriculture, Cancer, Glyphosate, non-Hodgkin's Lymphoma, Uncategorized, US Department of Agriculture (USDA) | No Comments »
10
Feb
(Beyond Pesticides, February 10, 2022) A National Institute of Environmental Health Sciences (NIEHS)-funded study finds that patterns of pesticide exposure among farmers have geographical and temporal significance. Specific use of and exposure to organophosphate and carbamate chemicals decrease enzyme activity within the body, resulting in greater health anomalies among farmers, especially during agricultural seasons. The use of xenobiotic (foreign chemical compounds) substances like pesticides and fertilizers in agriculture are increasing. Thus, those working with and around these toxicants must have protection. Considering that agricultural workers often experience pesticide exposure at higher rates due to occupation, long-term research must identify potential health concerns surrounding common pesticides. The study author, Dana Barr, Ph.D., states, âThe majority of farmers in this study reported that they had at least one health symptom associated with pesticide intoxication. This investigation can be used to promote safer use of pesticides among farmers and mitigate exposure among residents living near a rice field. The findings will be critical for establishing and launching several preventive programs in the future.â Researchers evaluated the health effects of pesticide exposure among a cohort of farmers in Thailand during inactive and active rice farming periods. Using geographic information system (GIS) mapping, researchers compared […]
Posted in Agriculture, Disease/Health Effects, Environmental Justice, Farmworkers | No Comments »