Perfluorooctane sulfonate alternatives and metabolic syndrome in adults: New evidence from the Isomers of C8 Health Project in China

20 Apr 2021 | Environ Pollut

Exposure to Cl-PFESAs was associated with a cluster of conditions that occur together, increasing the risk of heart disease, stroke, and type 2 diabetes.

Lipid responses to environmental perfluoroalkyl substance exposure in a Taiwanese Child cohort

20 Apr 2021 | Environ Pollut

Different lipid patterns were discovered in children exposed to different levels of specific PFASs, such as PFTrDA, PFOS, and PFDA.

Assessing Indoor Dust Interference with Human Nuclear Hormone Receptors in Cell-Based Luciferase Reporter Assays

19 Apr 2021 | Environ Health Perspect

PFAS was found to exhibit hormonal activities in humans from indoor dust.

Long-term leaching of PFAS from contaminated agricultural soils in Germany

19 Apr 2021 | J. Contam. Hydrol.

Analysis of field data over a time period of 12 years revealed no or slowly decreasing trends as well as seasonal fluctuations, likely due to the ongoing transformation of precursors and a seasonal influence on production rates of mobile PFAS.

Fluorine-Specific Detection Using ICP-MS Helps to Identify PFAS Degradation Products in Nontargeted Analysis

19 Apr 2021 | Anal Chem

The feasibility of the detection of PFAS metabolites using a fluorine-specific detection was demonstrated using a model compound and can thus be applied to new experiments and unknown organofluorine-containing samples in the future.

Toxicological Response of Chironomus dilutus in Single Chemical and Binary Mixture Exposure Experiments with Six Perfluoralkyl Substances

13 Apr 2021 | Environ Toxicol Chem

PFOS was found to be the most toxic PFAS to aquatic life and suggests that PFOS could be more toxic to freshwater insects than previously reported.

Joint effects of prenatal exposure to per- and poly-fluoroalkyl substances and psychosocial stressors on corticotropin-releasing hormone during pregnancy

13 Apr 2021 | J Expo Sci Environ Epidemiol

PFAS was associated with higher levels of stress hormones which affected joints in pregnant women.

Per- and polyfluoroalkyl Substances (PFAS) as Contaminants of Emerging Concern in Asia's Freshwater Resources

13 Apr 2021 | Environ Res

The highest PFAS contamination was detected in surface water relative to ground, tap, and drinking water.

Occurrence and sources of per- and polyfluoroalkyl substances in the ice-melting lakes of Larsemann Hills, East Antarctica

13 Apr 2021 | Sci Total Environ

In the ice-melting lakes, PFOA, PFOS, and Cl-PFESA were detected in ice-melt lakes on the eastern side of Antarctica where there are fewer on-site human activities.

In-Vitro and In-Silico Assessment of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous Film-Forming Foam (AFFF) Binding to Human Serum Albumin

13 Apr 2021 | Toxics

Carboxylic acid and sulfonic acid-containing PFAS were found to bioaccumulate the most readily in human blood.

Time Trend of Persistent Organic Pollutants and Metals in Greenlandic Inuit during 1994-2015

13 Apr 2021 | Int J Environ Res Public Health

PFOS, PFHxS, and PFOA decreased across Greenland while PFNA, PFDA, and PFUnDA increased in women.

Investigating Molecular Mechanisms of Immunotoxicity and the Utility of ToxCast for Immunotoxicity Screening of Chemicals Added to Food

13 Apr 2021 | Int J Environ Res Public Health

PFAS show weak or no activity in immune-related ToxCast assays, which differs from traditional toxicological studies.

Biological and behavioural responses of European honey bee (Apis mellifera) colonies to perfluorooctane sulfonate (PFOS) exposure

12 Apr 2021 | Integr Environ Assess Manag

PFOS exposure adversely affects honey bee colonies and may transfer to honey.

The interplay between environmental exposures and COVID-19 risks in the health of children

7 Apr 2021 | Env. Health

An international group of researchers interested in children’s environmental health was invited to identify knowledge gaps and to develop research questions to close these gaps.

Considerations for Toxicity Experiments and Risk Assessments with PFAS Mixtures

7 Apr 2021 | IEAM

This perspective article discusses available approaches for mixtures risk assessment with a specific focus on application to PFAS mixtures.