Tag: PFAs
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NTP Soliciting Information and Experts for Project Regarding Association Between PFOA and PFOS Exposures and Immunotoxicity in Humans
The National Toxicology Program’s (NTP’s) Office of Health Assessment and Translation is inviting information submissions about ongoing studies or upcoming publications targeting evidence of an association between exposures to perfluorooctanoic acid (PFOA) or perfluorooctane sulfonate (PFOS) and immunotoxicity to assist in the preparation of a monograph on the topic. PFOA and PFOS are chemical compounds…
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Scientific Debate Heats Up over Safety of Grease-Resistant Chemicals
More than 200 scientists have signed a statement published in Environmental Health Perspectives that calls for limits on the use of certain water- and grease-resistant chemicals in industrial and consumer products. Describing these chemicals as “very persistent” once released into the environment, The Madrid Statement on Poly- and Perfluoroalkyl Substances (PFASs) claims that animal studies have…
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Danish Study Allegedly Links PFAS Exposure to Increased Miscarriage Risk
A study involving 2,874 pregnant women enrolled in the Odense Child Cohort has noted “significant associations” between serum concentrations of perfluorinated alkylated substances (PFASs) and miscarriage. Tina Kold Jensen, et al., “Association between Perfluorinated Compound Exposure and Miscarriage in Danish Pregnant Women,” PLOS One, April 2015. According to the study, two types of PFASs—perfluorooctanoic acid…
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EFSA Assesses Health Risks Related to Perchlorate in Food
The European Food Safety Authority (EFSA) has published a scientific opinion calling chronic dietary exposure to perchlorate a potential concern, “in particular for the high consumers in younger age groups of the population with mild to moderate iodine deficiency.” In addition to considering scientific literature on perchlorate levels in fruit juices, alcohol beverages, milk, and…
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Advocacy Groups Petition FDA for Ban on Chemicals Used in Food Contact Materials
The Natural Resources Defense Council (NRDC) has joined the Center for Science in the Public Interest and other consumer groups in petitioning the U.S. Food and Drug Administration (FDA) to remove several chemicals from food contact materials. The first food additive petition asks FDA to promulgate a new rule “prohibiting the use of perchlorate as a…
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EPA Adds Chemicals in Pesticides and Plastics to Endocrine Disruptor Screening List
The Environmental Protection Agency (EPA) has announced the addition of 134 chemicals to its second Tier 1 screening list under the Endocrine Disruptor Screening Program (EDSP). Among those chemicals listed are DBCP, 1,4-dioxane, acetaldehyde, acrolein, acrylamide, benzene, benzo(a)pyrene, chlordane, HCFC-22, perchlorate, PFOS, PFOA, and polychlorinated biphenyls. Comments are requested by December 17, 2010. According to…
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Nonstick Cookware Allegedly Linked to High Cholesterol in Children
A recent study purportedly ties compounds in nonstick cookware and waterproof fabrics to higher cholesterol levels in children. Stephanie Frisbee, et al., “Perfluorooctanoic Acid, Perfluorooctanesulfonate, and Serum Lipids in Children and Adolescents,” Archives of Pediatrics & Adolescent Medicine, September 2010. Researchers from West Virginia University evaluated 12,476 children and teens in the mid-Ohio River Valley to…
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Packaging Chemicals May Affect Women’s Fertility
U.S. and Danish researchers have published an article that discusses a study conducted on a subset of the Danish National Birth Cohort of some 100,000 children and their mothers to explore whether bloodstream levels of perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA), chemicals used in food packaging, may affect fertility. Chunyuan Fei, et al., “Maternal Levels…