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 …

Differential toxicities of fine particulate matters from various sources

M Park, HS Joo, K Lee, M Jang, SD Kim, I Kim… - Scientific reports, 2018 - nature.com
Fine particulate matters less than 2.5 µm (PM2. 5) in the ambient atmosphere are strongly
associated with adverse health effects. However, it is unlikely that all fine particles are …

Highly acidic ambient particles, soluble metals, and oxidative potential: a link between sulfate and aerosol toxicity

T Fang, H Guo, L Zeng, V Verma… - … science & technology, 2017 - ACS Publications
Soluble transition metals in particulate matter (PM) can generate reactive oxygen species in
vivo by redox cycling, leading to oxidative stress and adverse health effects. Most metals …

Review of online source apportionment research based on observation for ambient particulate matter

F Wang, H Yu, Z Wang, W Liang, G Shi, J Gao… - Science of The Total …, 2021 - Elsevier
Particulate matter source apportionment (SA) is the basis and premise for preventing and
controlling haze pollution scientifically and effectively. Traditional offline SA methods lack …

Chemical exposure-response relationship between air pollutants and reactive oxygen species in the human respiratory tract

PSJ Lakey, T Berkemeier, H Tong, AM Arangio… - Scientific reports, 2016 - nature.com
Air pollution can cause oxidative stress and adverse health effects such as asthma and other
respiratory diseases, but the underlying chemical processes are not well characterized …

Oxidative potential of ambient water-soluble PM in the southeastern United States: contrasts in sources and health associations between ascorbic acid (AA) and …

T Fang, V Verma, JT Bates, J Abrams… - Atmospheric …, 2016 - acp.copernicus.org
The ability of certain components of particulate matter to induce oxidative stress through the
generation of reactive oxygen species (ROS) in vivo may be one mechanism accounting for …

Fine particle pH and the partitioning of nitric acid during winter in the northeastern United States

H Guo, AP Sullivan, P Campuzano‐Jost… - Journal of …, 2016 - Wiley Online Library
Particle pH is a critical but poorly constrained quantity that affects many aerosol processes
and properties, including aerosol composition, concentrations, and toxicity. We assess PM1 …

[HTML][HTML] Variation in global chemical composition of PM: emerging results from SPARTAN

G Snider, CL Weagle, KK Murdymootoo… - Atmospheric …, 2016 - acp.copernicus.org
The Surface PARTiculate mAtter Network (SPARTAN) is a long-term project that includes
characterization of chemical and physical attributes of aerosols from filter samples collected …

Fine particle pH and gas–particle phase partitioning of inorganic species in Pasadena, California, during the 2010 CalNex campaign

H Guo, J Liu, KD Froyd, JM Roberts… - Atmospheric …, 2017 - acp.copernicus.org
pH is a fundamental aerosol property that affects ambient particle concentration and
composition, linking pH to all aerosol environmental impacts. Here, PM 1 and PM 2. 5 pH …