Results 21 to 30 of about 2,690,718 (207)

Per‐ and Polyfluoroalkyl Substances and Knee Osteoarthritis: Data From the Osteoarthritis Initiative [PDF]

open access: yesArthritis &Rheumatology, Volume 78, Issue 10, Page 2082-2088, October 2026.
Objective To examine whether concentrations of specific per‐ and polyfluoroalkyl substances (PFAS) and a mixture of PFAS relate to incident knee osteoarthritis (KOA) and knee pain progression. Methods Among a case‐cohort sample from the OA Initiative (n = 1,878), we examined associations of serum concentrations of eight PFAS with odds of developing ...
Jeffrey B. Driban   +14 more
wiley   +2 more sources

Biosolids in Washington State: Putting per‐ and poly‐fluorinated alkyl substances concerns into a real‐world context [PDF]

open access: yesJournal of Environmental Quality, Volume 55, Issue 5, September/October 2026.
Abstract Washington State has a history of beneficial use of municipal biosolids. The Department of Ecology recently conducted a voluntary survey of per‐ and poly‐fluorinated alkyl substances (PFAS) in biosolids. Results of that survey are presented and compared with the results from mandatory sampling in Michigan.
Sally Brown, Scott Mansell
wiley   +2 more sources

The accurate determination of Perfluorooctane sulfonic acid (PFOS) removal efficiency by integrated-sonochemical system [PDF]

open access: yesUltrasonics Sonochemistry
Perfluorooctanesulfonic acid (PFOS) is one of the most investigated Per- and polyfluoroalkyl substances (PFAS) for being the strongest compound to eliminate and having adverse health concerns. In this work, we have conducted the sonochemical treatment of
Debabrata Panda   +10 more
doaj   +2 more sources

Temporal Trend of Serum Perfluorooctanoic Acid and Perfluorooctane Sulfonic Acid among U.S. Adults with or without Comorbidities in NHANES 1999-2018. [PDF]

open access: yesToxics
Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are associated with adverse health effects. This study examined the trend of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) levels in individuals with and without pre-existing ...
Pan J   +9 more
europepmc   +2 more sources

Perfluorooctane sulfonic acid impairs spermatogenesis via the liver-gut microbiota-testis axis: a central role of chenodeoxycholic acid metabolism [PDF]

open access: yesJournal of Advanced Research
Introduction: Perfluorooctane sulfonic acid (PFOS) as a global contaminant is ubiquitously presented in the environmental media and human body. The association between PFOS exposure and reduced male fertility has been recently discovered.
Wang Yang   +12 more
doaj   +2 more sources

Application of a Dynamic Exposure Population Toxicokinetic Model for Perfluorooctane Sulfonic Acid (PFOS) and Extension to Perfluorodecanoic Acid (PFDA) at a North American Beef Cattle Farm with a History of Biosolids Land Application [PDF]

open access: yesToxics
Historical application of wastewater treatment sludge (biosolids) has introduced per- and polyfluoroalkyl substances (PFAS) into agricultural systems and led to contamination of crops and livestock.
Barbara A. Astmann   +6 more
doaj   +2 more sources

Perfluorooctanoic acid dominates the molecular-level effects of a trace mixture of perfluorooctanoic acid and perfluorooctane sulfonic acid in earthworm [PDF]

open access: yes, 2023
Per- and polyfluoroalkyl substances (PFAS) are an important class of emerging contaminants in the environment. Most studies on the impact of PFAS considered individual compounds; meanwhile PFAS mainly exist in soil as mixtures. To fill this knowledge gap,
Bolaji, Oyeyemi   +9 more
core   +2 more sources

Comparative theoretical investigation on the isomerization energies of long-chain perfluoroalkanes: A case study with perfluorooctane sulfonic acid congeners [PDF]

open access: yes, 2010
The gas and solution phase relative thermodynamic stabilities of the 89 perfluorooctane sulfonic acid (PFOS) congeners play an important role in assessing whether synthetic conditions for commercial mixtures are under thermodynamic or kinetic control ...
Sierra Rayne, Kaya Forest
core   +1 more source

Dietary characteristics associated with plasma concentrations of per- and polyfluoroalkyl substances among adults with pre-diabetes: Cross-sectional results from the Diabetes Prevention Program Trial

open access: yesEnvironment International, 2020
Diet is assumed to be the main source of exposure to per- and polyfluoroalkyl substances (PFAS) in non-occupationally exposed populations, but studies on the diet-PFAS relationship in the United States are scarce. We extracted multiple dietary variables,
Pi-I D. Lin   +12 more
doaj   +1 more source

A rapid and high-throughput quantum dots bioassay for monitoring of perfluorooctane sulfonate in environmental water samples [PDF]

open access: yes, 2011
Currently HPLC/MS is the state of the art tool for environmental/drinking water perfluorooctane sulfonate (PFOS) monitoring. PFOS can bind to peroxisomal proliferator-activated receptor-alpha (PPARα), which forms heterodimers with retinoid X receptors
Baihua Shu   +13 more
core   +1 more source

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