Oxidized and unsaturated: Key organic aerosol traits associated with cellular reactive oxygen species production in the southeastern United States
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) …
deaths annually. Oxidative stress through overproduction of reactive oxygen species (ROS) …
Nontargeted tandem mass spectrometry analysis reveals diversity and variability in aerosol functional groups across multiple sites, seasons, and times of day
Organic aerosol (OA) is a complex mixture of compounds with diverse elemental and
structural features, and its composition affects its health and environmental impacts. A …
structural features, and its composition affects its health and environmental impacts. A …
Dose-dependent intracellular reactive oxygen and nitrogen species (ROS/RNS) production from particulate matter exposure: comparison to oxidative potential and …
Elevated particulate matter (PM) concentrations have been associated with cardiopulmonary
risks. In this study, alveolar macrophages and ventricular myocytes were exposed to PM …
risks. In this study, alveolar macrophages and ventricular myocytes were exposed to PM …
Assessing the oxidative potential of isoprene-derived epoxides and secondary organic aerosol
Abstract Fine particulate matter (PM 2.5) is known to contribute to adverse health effects,
such as asthma, cardiopulmonary disease, and lung cancer. Secondary organic aerosol …
such as asthma, cardiopulmonary disease, and lung cancer. Secondary organic aerosol …
Anthropogenic enhancements to production of highly oxygenated molecules from autoxidation
Atmospheric oxidation of natural and anthropogenic volatile organic compounds (VOCs)
leads to secondary organic aerosol (SOA), which constitutes a major and often dominant …
leads to secondary organic aerosol (SOA), which constitutes a major and often dominant …
Chemical oxidative potential of secondary organic aerosol (SOA) generated from the photooxidation of biogenic and anthropogenic volatile organic compounds
Particulate matter (PM), of which a significant fraction is comprised of secondary organic
aerosols (SOA), has received considerable attention due to its health implications. In this …
aerosols (SOA), has received considerable attention due to its health implications. In this …
Recent advancement in organic aerosol understanding: a review of their sources, formation, and health impacts
Understanding the sources, mechanisms, and potential health impacts of volatile organic
compounds (VOC) and secondary organic aerosols (SOA) is crucial for safeguarding human …
compounds (VOC) and secondary organic aerosols (SOA) is crucial for safeguarding human …
Identification and quantification of oxidized organic aerosol compounds using derivatization, liquid chromatography, and chemical ionization mass spectrometry
AP Ranney, PJ Ziemann - Aerosol Science and Technology, 2017 - Taylor & Francis
ABSTRACT A systematic approach for identifying and quantifying molecular components of
complex organic aerosol mixtures is presented. The approach combines methods …
complex organic aerosol mixtures is presented. The approach combines methods …
On the redox-activity and health-effects of atmospheric primary and secondary aerosol: phenomenology
The RHAPS (Redox-Activity And Health-Effects Of Atmospheric Primary And Secondary
Aerosol) project was launched in 2019 with the major objective of identifying specific …
Aerosol) project was launched in 2019 with the major objective of identifying specific …
Sources of cellular oxidative potential of water-soluble fine ambient particulate matter in the Midwestern United States
We investigated the spatiotemporal distribution and sources of cellular oxidative potential
(OP) in the Midwest US. Weekly samples were collected from three urban [Chicago (IL) …
(OP) in the Midwest US. Weekly samples were collected from three urban [Chicago (IL) …