Results 51 to 60 of about 16,056 (213)

The phosphorylation of Smad3 by CaMKIIγ leads to the hepatocyte pyroptosis under perfluorooctane sulfonate exposure

open access: yesEcotoxicology and Environmental Safety
Perfluorooctane sulfonate (PFOS) is a persistent organic pollutant and accumulated in the liver of mammals. PFOS exposure is closely associated with the development of pyroptosis. Nevertheless, the underlying mechanism is unclear. We found here that PFOS
Siyu Ren   +9 more
doaj   +1 more source

Health risk assessment of perfluorooctane sulfonate and perfluorooctanoic acid exposure in China based on epidemiological data

open access: yesHygiene and Environmental Health Advances, 2023
Background: Health risk assessment based on epidemiological data for perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) are evidenced. Whereas information about health-based guidance values (HBGVs) and health risk for Chinese population ...
Yun-Ting Zhang   +13 more
doaj   +1 more source

Comparative phytotoxicity of PFOS and its substitute OBS in mulberry and implications for a mulberry-silkworm exposure system

open access: yesEcotoxicology and Environmental Safety
Perfluorooctane sulfonic acid (PFOS) is a persistent perfluoroalkyl substance known to exert adverse effects on soil and terrestrial ecosystems. However, the toxicological risks of its substitutes, particularly sodium p-perfluorinated nonenoxybenzene ...
Zhiwei Hou   +10 more
doaj   +1 more source

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

open access: yesArthritis &Rheumatology, EarlyView.
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   +1 more source

Percutaneous Left Atrial Appendage Closure Using a PFO Occluder After an Incomplete Surgical Ligation

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT The case regards a 73‐year‐old male who was referred for consideration of percutaneous left atrial appendage closure. His left atrial appendage was ligated during prior mitral valve surgery, but was noted to be patent on a recent transesophageal echocardiography. An Amulet device was selected based on CT planning.
Zach Rozenbaum, Eric Gnall
wiley   +1 more source

Perinatal exposure to PFOS and sustained high-fat diet promote neurodevelopmental disorders via genomic reprogramming of pathways associated with neuromotor development

open access: yesEcotoxicology and Environmental Safety
Perfluorooctanesulfonic acid (PFOS) is a neurotoxic widespread organic contaminant which affects several brain functions including memory, motor coordination and social activity.
Issam Hmila   +10 more
doaj   +1 more source

Amino Acid Modified Polymer Mesh for Removal of the Heavy Metal Ions Pb2+, Hg2+, Cu2+, and Ni2+ From Aqueous Solutions

open access: yesChemie Ingenieur Technik, EarlyView.
Adsorbents for cations of copper, lead, mercury, and nickel are obtained via grafting polymer mesh with an acrylic acid copolymer and subsequent functionalization with an amino acid. A distinct influence of the type of amino acid on the adsorption occurs.
Claudia Adolfs   +6 more
wiley   +1 more source

Perfluorooctane sulfonate mediates GSH degradation leading to oral keratinocytes ferroptosis and mucositis through activation of the ER stress-ATF4-CHAC1 axis

open access: yesEcotoxicology and Environmental Safety
Perfluorooctane sulfonate (PFOS) is a persistent organic pollutant that induces inflammatory response and oxidative stress in oral mucosa. Ferroptosis, a form of cell death characterized by iron-dependent lipid peroxidation (the oxidative degradation of ...
Ningning Yang   +7 more
doaj   +1 more source

Degradation of a persistent organic pollutant perfluorooctane sulphonate with Ti/SnO2–Sb2O5/PbO2-PTFE anode

open access: yesEmerging Contaminants, 2020
PbO2-poly tetra fluoro ethylene (PTFE) coating anode was prepared through electrodeposition method, which involved the use of scanning electron microscope, linear sweep voltammetry, contact angle, and accelerated life test. Degradation of perfluorooctane
Qiongfang Zhuo   +3 more
doaj   +1 more source

Remediation of Organic Pollutant for Wastewater Treatment by Employing Sustainable Graphene Oxide/NiO‐ZrO2/Zeolite Ternary Composite Material

open access: yesCleanMat, EarlyView.
Graphene oxide/NiO‐ZrO2/zeolite ternary composite was synthesized hydrothermally. Efficient adsorption of Congo red onto GO/NiO‐ZrO2/zeolite composite was studied. ABSTRACT The present study employs a novel method for the synthesis of graphene oxide (GO) based ternary composite utilized for the adsorption of Congo red (CR), an anionic dye molecule. The
Hidaya Narzary   +3 more
wiley   +1 more source

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