Showing 61-75 of 335
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Domestic Dogs and Horses as Sentinels of Per- and Polyfluoroalkyl Substance Exposure and Associated Health Biomarkers in Gray's Creek North Carolina
Science
20 Jun 2023 | Environ Sci Technol
Many PFAS were detected in dogs and horses in areas with documented PFAS contamination, and as in humans, liver and kidney health in domestic animals may be sensitive to long-term PFAS exposures.
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PFAS in western Tokyoites’ blood more than double national average
News
8 Jun 2023 | The Japan Times
A group of residents in western Tokyo checking concentrations of potentially harmful PFAS chemicals in their blood have confirmed an exposure that is 2.7 times higher than the national average and at a level that may produce long-term health effects.
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Developmental toxicity of perfluorohexane sulfonate at human relevant dose during pregnancy via disruption in placental lipid homeostasis
Science
8 Jun 2023 | Environ Int
Gestational exposure to human-relevant levels of PFHxS in mice may increase the incidence of fetal deaths and cause abnormal placental development.
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Levels of per- and polyfluoroalkyl substances (PFAS) in Norwegian children stratified by age and sex - Data from the Bergen Growth Study 2
Science
7 Jun 2023 | Int J Hyg Environ Health
PFAS exposure is widespread in Norwegian children aged 6–16 years, with one out of five children having PFAS levels above safety limits.
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Perfluorohexanesulfonic acid (PFHxS) induces oxidative stress and causes developmental toxicities in zebrafish embryos
Science
27 May 2023 | J Hazard Mater
PFHxS was found to accumulate in zebrafish embryos and cause physiological and developmental toxicities.
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Centurial Persistence of Forever Chemicals at Military Fire Training Sites
Science
15 May 2023 | ES&T
This work highlights the importance of unregulated and overlooked precursors for total PFAS exposure near AFFF releases and their role in sustaining high concentrations of regulated PFAS–up to 2000 times more than regulatory limits even decades after AFFF use ceased.
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Occurrence and risk assessments of per-and polyfluoroalkyl substances in tea bags from India
Science
1 May 2023 | Food Control
PFOS, PFHxS, and PFuNA were abundantly present in tea bag materials and tea powder, with PFOS and PFHxS contributing to high levels of exposure.
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Weight loss relapse associated with exposure to perfluoroalkylate substances
Science
17 Apr 2023 | Obesity
PFOA and PFHxS plasma concentrations were associated with increased weight gain, meaning obesogenic PFAS may cause weight gain and thus contribute to the obesity pandemic.
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Spatial and temporal variability of per- and polyfluoroalkyl substances (PFAS) in environmental media of a small pond: Toward an improved understanding of PFAS bioaccumulation in fish
Science
1 Apr 2023 | Sci Total Environ
An analysis of surface water, sediment, and fish concentrations characterized the movement of PFAS in an entire pond.
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Child growth and development hampered by PFAS in blood, study says
News
27 Mar 2023 | CNN
Potentially toxic chemicals found in everyday products, including fast-food wrappers, makeup and carpeting, are altering hormonal and metabolic pathways needed for human growth and development, according to a new study.
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PFAS: forever chemicals—persistent, bioaccumulative and mobile. Reviewing the status and the need for their phase out and remediation of contaminated sites
Science
23 Mar 2023 | ESEU
The authors of this review conclude that substituting individual PFAS recognized as hazardous with other possibly equally hazardous PFAS with virtually unknown chronic toxicity should not be a solution.
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ECHA seeks input on proposed PFAS restriction
Policy
22 Mar 2023
The European Chemicals Agency invites interested parties to send in scientific and technical information on the manufacture, placing on the market and use of per- and polyfluoroalkyl substances (PFAS) by 25 September 2023.
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A review of cardiovascular effects and underlying mechanisms of legacy and emerging per-and polyfluoroalkyl substances (PFAS)
Science
22 Mar 2023 | Arch Toxicol
Various emerging alternatives to legacy PFAS also play increasingly prominent toxic roles in heart and circulation health that are milder, similar to, or more severe than legacy PFAS.
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UK ministers under pressure to tighten laws on ‘forever chemicals’ in drinking water
News
16 Mar 2023 | The Guardian
Vast numbers of people drinking water with levels that would be banned in the US, research shows.
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Association between polyfluoroalkyl substances exposure and sex steroids in adolescents: The mediating role of serum albumin
Science
27 Feb 2023 | Ecotoxicol Environ Saf
Mixed exposure to PFAS was associated with endocrine disruption in developing adolescents, especially in girls, and serum albumin was found to play a possible mediating role in this association.