Review of acellular assays of ambient particulate matter oxidative potential: methods and relationships with composition, sources, and health effects

JT Bates, T Fang, V Verma, L Zeng… - … science & technology, 2019 - ACS Publications
Oxidative stress is a potential mechanism of action for particulate matter (PM) toxicity and
can occur when the body's antioxidant capacity cannot counteract or detoxify harmful effects …

Ambient particulate matter oxidative potential: Chemical determinants, associated health effects, and strategies for risk management

D Gao, S Ripley, S Weichenthal, KJG Pollitt - Free Radical Biology and …, 2020 - Elsevier
Exposure to ambient air pollution has an adverse influence on human health. There is
increasing evidence that oxidative potential (OP), the capacity of airborne pollutants to …

Aerosol health effects from molecular to global scales

M Shiraiwa, K Ueda, A Pozzer, G Lammel… - … science & technology, 2017 - ACS Publications
Poor air quality is globally the largest environmental health risk. Epidemiological studies
have uncovered clear relationships of gaseous pollutants and particulate matter (PM) with …

Associations between ambient fine particulate oxidative potential and cardiorespiratory emergency department visits

JY Abrams, RJ Weber, M Klein, SE Samat… - Environmental …, 2017 - ehp.niehs.nih.gov
Background: Oxidative potential (OP) has been proposed as a measure of toxicity of ambient
particulate matter (PM). Objectives: Our goal was to address an important research gap by …

Chemical composition and toxicity of particles emitted from a consumer-level 3D printer using various materials

Q Zhang, M Pardo, Y Rudich… - Environmental …, 2019 - ACS Publications
Consumer-level 3D printers emit ultrafine and fine particles, though little is known about their
chemical composition or potential toxicity. We report chemical characteristics of the particles …

Oxidized and unsaturated: Key organic aerosol traits associated with cellular reactive oxygen species production in the southeastern United States

F Liu, T Joo, JC Ditto, MG Saavedra… - Environmental …, 2023 - ACS Publications
Exposure to ambient fine particulate matter (PM2. 5) is associated with millions of premature
deaths annually. Oxidative stress through overproduction of reactive oxygen species (ROS) …

Characterization of water-insoluble oxidative potential of PM2. 5 using the dithiothreitol assay

D Gao, JA Mulholland, AG Russell, RJ Weber - Atmospheric Environment, 2020 - Elsevier
Both water-soluble and insoluble components of ambient particulate matter (PM) have been
shown to contribute to the oxidative potential (OP) of PM. In this study, we used the …

Exposure to urban nanoparticles at low PM concentrations as a source of oxidative stress and inflammation

F Costabile, M Gualtieri, M Rinaldi, S Canepari… - Scientific Reports, 2023 - nature.com
Exposures to fine particulate matter (PM 1) have been associated with health impacts, but
the understanding of the PM 1 concentration-response (PM 1-CR) relationships, especially …

Effects of atmospheric processing on the oxidative potential of biomass burning organic aerosols

JPS Wong, M Tsagkaraki, I Tsiodra… - … science & technology, 2019 - ACS Publications
Oxidative potential (OP), which is the ability of certain components in atmospheric particles
to generate reactive oxidative species (ROS) and deplete antioxidants in vivo, is a prevailing …

Environmentally Persistent Free Radicals, Reactive Oxygen Species Generation, and Oxidative Potential of Highway PM2.5

B Hwang, T Fang, R Pham, J Wei… - ACS Earth and Space …, 2021 - ACS Publications
In urban environments, vehicle exhaust and nonexhaust emissions represent important
sources of fine particulate matter with an aerodynamic diameter less than 2.5 μm (PM2. 5) …