Per- and polyfluoroalkyl substances research

A fluorescence sensor array combined with deep learning quantifies multiple PFAS contaminants in water samples simultaneously, providing rapid screening for environmental monitoring.

F6H8, an ophthalmic treatment for dry eye, produces PFAS-like metabolites and triggers broad metabolic disruption in human hepatocytes, raising long-term safety concerns.

Chemical recycling method converts hydrofluorocarbons into usable fluoride sources through transfer fluorination, enabling synthesis of diverse fluorinated molecules at industrial scale.

Chemiresistive sensor with molecularly imprinted polymer and fluorine-fluorine interactions achieves 1.3 ng·L⁻¹ detection of PFOS in environmental samples with validated accuracy.

Study measuring per- and polyfluoroalkyl substances in Croatian eggs across production systems, identifying home-produced eggs as significantly more contaminated and young children as most vulnerable.

Controlled chamber study of PFAS aerosol formation reveals size-dependent inhalation deposition patterns. Most PFAS show fine-mode aerosols with peaks at 0.3 micrometers, while bacterial seed.

PFOS induces neurodegeneration in basal forebrain cholinergic neurons through oxidative stress, PGE2 dysregulation, and NGF pathway disruption; T3 treatment offers partial neuroprotection.

Z-scheme photocatalyst CuInS2/BiOCl composite enables visible-light-driven degradation of PFAS through directed charge transfer, achieving 96% removal in sunlight-driven continuous-flow systems.

Study reveals molecular mechanisms linking PFOA exposure to bladder cancer through integrative toxicogenomics and gene expression analysis, identifying key transcriptional signatures for cancer.

Electrochemical degradation of PFOA enhanced by nitrogen-containing compounds with lone-pair electrons; mechanisms involve direct electron transfer and reactive nitrogen species generation.

Tiered PFAS fingerprinting framework for source differentiation using targeted analytics, diagnostic ratios, isomer patterns, and geospatial analysis in complex industrial groundwater settings.

Visible-light photocatalytic defluorination of PFAS using stabilized porphyrin radicals achieving near-complete conversion without additives.

In situ AFM reveals DOM-induced PFAS nanoclustering reduces phytotoxicity through altered bioaccessibility, challenging molecular dispersal-based risk paradigms.