Results 71 to 80 of about 2,690,718 (207)

Role of the diffusion boundary layer in the molecular imprinting of PFAS in poly(ortho-phenylenediamine) toward improving MIP-based sensors [PDF]

open access: yesRSC Applied Interfaces
Molecularly imprinted polymers (MIPs) and electrochemical sensors offer a promising route for rapid and onsite detection of per- and polyfluoroalkyl substances (PFAS).
Cameron S. Malloy   +4 more
doaj   +1 more source

BODIPY‐based J‐aggregates: From supramolecular chemistry to NIR bioimaging and phototherapies

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 8, Page 951-982, August 2026.
BODIPY dyes form ordered J‐aggregates through controlled supramolecular self‐assembly, producing narrow, red‐shifted absorption bands with small Stokes shifts. This review highlights design strategies governing J‐aggregation, structure–property relationships, and applications in sensing, bioimaging, and phototherapy, guiding functional BODIPY‐based ...
Pooja Sharma   +2 more
wiley   +1 more source

Perfluorooctane sulfonic acid contamination reduced fitness in **Drosophila hydei** (Diptera: Drosophilidae)

open access: yes, 2010
: Studies on the effects of perfluorooctane sulfonic acid (PFOS) exposure on terrestrial invertebrates are very scarce. Here, we quantified the effects of PFOS on the number of offspring for two generations of Drosophila hydei Sturtevant 1921 (Diptera ...
Audenaert, B.   +5 more
core   +1 more source

Association of Personal Care and Consumer Product Chemicals with Long-Term Amenorrhea: Insights into Serum Globulin and STAT3

open access: yesToxics
Chemicals in personal care and consumer products are suspected to disrupt endocrine function and affect reproductive health. However, the link between mixed exposure and long-term amenorrhea is not well understood. This study analyzed data from 684 women
Ziyi Li   +9 more
doaj   +1 more source

Vapor‐Phase Detection of Perfluoroalkyl Acids using Amplifying Fluorescent Polymers

open access: yesSmall Methods, Volume 10, Issue 16, 25 August 2026.
Amplifying fluorescent fluorous polymers respond to PFAS vapors in under 5 s. The fluorophilic nature of the polymers results in strong binding and selectivity. ABSTRACT Perfluoroalkyl acids are a subclass of persistent toxic per‐ and polyfluoroalkyl substances (PFAS) whose volatility enables airborne exposure pathways that remain largely unmonitored ...
Jesús Castro‐Esteban   +2 more
wiley   +1 more source

Enhanced Elimination of Perfluorooctane Sulfonic Acid by Menstruating Women: Evidence from Population-Based Pharmacokinetic Modeling

open access: yes, 2016
Human biomonitoring studies have shown that concentrations of perfluorooctane sulfonic acid (PFOS) in men are higher than in women. We investigate sex differences in elimination of PFOS by fitting a population-based pharmacokinetic model to six cross ...
Jochen F. Mueller (1405072)   +3 more
core   +1 more source

Determination of Perfluorooctane Sulfonyl Fluoride and Perfluorohexane Sulfonyl Fluoride in Soil by Chemical Derivatization and Liquid Chromatography–Tandem Mass Spectrometry

open access: yes, 2023
Perfluorooctane sulfonyl fluoride (PFOSF) and perfluorohexane sulfonyl fluoride (PFHxSF) were listed as persistent organic pollutants by the Stockholm Convention in 2009 and 2022, respectively.
Hongru Feng (3166626)   +5 more
core   +1 more source

Serum PFAS in Aircraft Rescue and Firefighting (ARFF) Firefighters From Six U.S. Airport Fire Departments

open access: yesAmerican Journal of Industrial Medicine, Volume 69, Issue 7, Page 512-524, July 2026.
ABSTRACT Introduction Use of aqueous film‐forming foam (AFFF) is a source of exposure to per‐ and polyfluoroalkyl substances (PFAS) for firefighters working in aircraft rescue and firefighting (ARFF) settings. However, data characterizing the association between serum PFAS concentrations and exposure risk factors for ARFF firefighters are limited ...
Miriam M. Calkins   +19 more
wiley   +1 more source

Maternal Serum Concentrations of Per- and Polyfluoroalkyl Substances and Gestational Weight Gain: A Systematic Review and Meta-analysis

open access: yesInternational Journal of Preventive Medicine
Background: Humans are exposed everywhere to per- and polyfluoroalkyl substances (PFASs) through water, food, and air. PFASs can alter cellular signals involved in weight homeostasis, particularly those related to peroxisome proliferator-activated ...
Afsaneh Halili   +3 more
doaj   +1 more source

Toxicokinetic behaviors and modes of perfluorooctane sulfonate (PFOS) and perfluorooctane acid (PFOA) on tilapia (Oreochromis niloticus)

open access: yesAfrican Journal of Biotechnology, 2011
Perfluorooctane sulfonate (PFOS) and perfluorooctane acid (PFOA) are widely distributed environmentally persistent organic pollutants found at low levels in human and wildlife ecosystem. The objectives of the current study were to investigate toxicokinetic behaviors and modes of PFOS and PFOA on tilapia (Oreochromis niloticus).
Han Zhao Xiang, Zhang Meng, Lv Chun Xia
openaire   +2 more sources

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