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 …

Sources of particulate-matter air pollution and its oxidative potential in Europe

KR Daellenbach, G Uzu, J Jiang, LE Cassagnes… - Nature, 2020 - nature.com
Particulate matter is a component of ambient air pollution that has been linked to millions of
annual premature deaths globally,–. Assessments of the chronic and acute effects of …

[HTML][HTML] Use of dithiothreitol assay to evaluate the oxidative potential of atmospheric aerosols

H Jiang, CMS Ahmed, A Canchola, JY Chen, YH Lin - Atmosphere, 2019 - mdpi.com
Oxidative potential (OP) has been proposed as a useful descriptor for the ability of
particulate matter (PM) to generate reactive oxygen species (ROS) and consequently induce …

Effect of atmospheric aging on soot particle toxicity in lung cell models at the air–liquid interface: differential toxicological impacts of biogenic and anthropogenic …

S Offer, E Hartner, S Di Bucchianico… - Environmental …, 2022 - ehp.niehs.nih.gov
Background: Secondary organic aerosols (SOAs) formed from anthropogenic or biogenic
gaseous precursors in the atmosphere substantially contribute to the ambient fine particulate …

[HTML][HTML] Enhanced cytotoxicity of photoaged phenol-formaldehyde resins microplastics: Combined effects of environmentally persistent free radicals, reactive oxygen …

K Zhu, H Jia, Y Sun, Y Dai, C Zhang, X Guo… - Environment …, 2020 - Elsevier
Phenol-formaldehyde resin microplastic (PF-MP) is one of the major inhalable microplastics
in environments released from the manufacture, processing and usage of PF materials. The …

[HTML][HTML] Are reactive oxygen species (ROS) a suitable metric to predict toxicity of carbonaceous aerosol particles?

ZH Zhang, E Hartner, B Utinger, B Gfeller… - Atmospheric …, 2021 - acp.copernicus.org
It is being suggested that particle-bound or particle-induced reactive oxygen species (ROS),
which significantly contribute to the oxidative potential (OP) of aerosol particles, are a …

Oxidative potential of particulate matter and generation of reactive oxygen species in epithelial lining fluid

T Fang, PSJ Lakey, RJ Weber… - Environmental science & …, 2019 - ACS Publications
Reactive oxygen species (ROS) play a central role in adverse health effects of atmospheric
particulate matter (PM). Respiratory deposition can lead to the formation of ROS in the …

Sulfur-containing persistent free radicals and reactive species on photoaged microplastics: Identification and the formation mechanism

W Jiang, K Zhu, H Ma, J Liu, C Zhang… - … science & technology, 2023 - ACS Publications
The elemental composition may affect the persistent free radical (PFR) and reactive species
(RS) formation associated with photoaging microplastics; however, a relevant study is still …

The first observation of the formation of persistent aminoxyl radicals and reactive nitrogen species on photoirradiated nitrogen-containing microplastics

K Zhu, H Jia, W Jiang, Y Sun, C Zhang… - … science & technology, 2021 - ACS Publications
Nitrogen-containing microplastics (N-MPs) are widely present in the atmosphere, but their
potential health risks have been overlooked. In this study, the formation of persistent …

Secondary organic aerosol formation from atmospheric reactions of anisole and associated health effects

C Li, MV Misovich, M Pardo, Z Fang, A Laskin, J Chen… - Chemosphere, 2022 - Elsevier
Anisole (methoxybenzene) represents an important marker compound of lignin pyrolysis
and a starting material for many chemical products. In this study, secondary organic aerosols …