Method Development and Validation of Per- and Polyfluoroalkyl Substances in Foods from FDA's Total Diet Study Program
19 May 2021 | J Agric Food Chem
A PFAS detection method was validated for use in a wide variety of foods and found positive detects of PFOS in meat samples.
Environmental Source Tracking of Per- and Polyfluoroalkyl Substances within a Forensic Context: Current and Future Techniques
18 May 2021 | Environ Sci Technol .
In this perspective, we identify the current tools available and principal developments necessary to enable greater confidence in environmental source tracking to identify and apportion PFAS sources.
Maternal exposure of mice to sodium p-perfluorous nonenoxybenzene sulfonate causes endocrine disruption in both dams and offspring
18 May 2021 | Endocr J
Exposure to PFAS was associated with endocrine disruption in mothers and their offspring.
Simultaneous analysis of neutral and ionizable per- and polyfluoroalkyl substances in air
18 May 2021 | Chemosphere
A novel method was developed to determine the fate of PFAS in air.
Exposure to legacy and novel perfluoroalkyl substance disturbs the metabolic homeostasis in pregnant women and fetuses: A metabolome-wide association study
18 May 2021 | Environ Int
A total of 279 features in maternal serum and 338 features in cord serum were identified as metabolites associated with PFAS exposure.
Environmental exposure to perfluoroalkyl substances in early pregnancy, maternal glucose homeostasis and the risk of gestational diabetes: A prospective cohort study
18 May 2021 | Environ Int
Environmental exposure to PFAS may affect glucose homeostasis in pregnancy and increase the risk of diabetes symptoms, especially in average-weight women.
Distribution, behaviour, bioavailability and remediation of poly- and per-fluoroalkyl substances (PFAS) in solid biowastes and biowaste-treated soil
18 May 2021 | Environ Int
In this review, the distribution, bioavailability, and remediation of PFAS in soil receiving solid biowastes, which include biosolids, composts, and manure, are presented.
Per- and Polyfluoroalkyl Substances (PFAS) in Breast Milk: Concerning Trends for Current-Use PFAS
17 May 2021 | Environ Sci Technol
PFOS and PFOA levels have decreased in breast milk from 1996-2019 although short-chain detection doubles every 4 years.
PFAS and their substitutes in groundwater: Occurrence, transformation and remediation
11 May 2021 | J Hazard Mater
GenX, F-53B, and OBS in groundwater treatment by UV/sulfite system and electrochemical oxidation proved effective.
Release of soil colloids during flow interruption increases the pore-water PFAS concentration in saturated soil
11 May 2021 | Env Poll
Removal of colloids from water samples can underestimate PFAS concentration.
Occurrence, profiles, and ecotoxicity of poly- and perfluoroalkyl substances and their alternatives in global apex predators: A critical review
11 May 2021 | J of Env Sci
PFOS was the dominant PFAS found in the top predators, followed by PFUnDA, and the proportions of odd C-chain length PFCAs were higher than adjacent even C-chain length PFCAs.
Significant Reductive Transformation of 6:2 Chlorinated Polyfluorooctane Ether Sulfonate to Form Hydrogen-Substituted Polyfluorooctane Ether Sulfonate and Their Toxicokinetics in Male Sprague-Dawley Rats
11 May 2021 | Environ Sci Technol
The toxicokinetic properties determined for 6:2 Cl-PFESA and 6:2 H-PFESA in blood and urine were found to be structure and dose-dependent.
Spatial and temporal baseline of perfluorooctanesulfonic acid retained in sediment core samples from Puget Sound, Washington, USA
11 May 2021 | Mar Pollut Bull
Sediments adjacent to Seattle, WA, had the largest PFOS flux, beginning in 1959.
Associations of perfluorooctane sulfonate alternatives and serum lipids in Chinese adults
11 May 2021 | Environ Int
Cl-PFESAs are adversely associated with serum lipid levels, and that such associations are also observed in legacy PFAS.
N-Acetyl cysteine abates hepatorenal toxicities induced by perfluorooctanoic acid exposure in male rats.
11 May 2021 | Environ Toxicol Pharmacol
A common antioxidant was found to alleviate inflammation caused by PFOA.