Organic peroxides in aerosol: key reactive intermediates for multiphase processes in the atmosphere

S Wang, Y Zhao, AWH Chan, M Yao, Z Chen… - Chemical …, 2023 - ACS Publications
Organic peroxides (POs) are organic molecules with one or more peroxide (− O–O−)
functional groups. POs are commonly regarded as chemically labile termination products …

Updated World Health Organization Air Quality Guidelines Highlight the Importance of Non-anthropogenic PM2.5

SJ Pai, TS Carter, CL Heald… - Environmental science & …, 2022 - ACS Publications
The World Health Organization recently updated their air quality guideline for annual fine
particulate matter (PM2. 5) exposure from 10 to 5 μg m–3, citing global health …

[HTML][HTML] Particulate matter-induced oxidative stress–mechanistic insights and antioxidant approaches reported in in vitro studies

V Vilas-Boas, N Chatterjee, A Carvalho… - Environmental …, 2024 - Elsevier
Inhaled particulate matter (PM) is a key factor in millions of yearly air pollution-related deaths
worldwide. The oxidative potential of PM indicates its ability to promote an oxidative …

Local incomplete combustion emissions define the PM2.5 oxidative potential in Northern India

D Bhattu, SN Tripathi, HS Bhowmik, V Moschos… - Nature …, 2024 - nature.com
The oxidative potential (OP) of particulate matter (PM) is a major driver of PM-associated
health effects. In India, the emission sources defining PM-OP, and their local/regional nature …

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 …

Effect of biomass burning, diwali fireworks, and polluted fog events on the oxidative potential of fine ambient particulate matter in Delhi, India

JV Puthussery, J Dave, A Shukla… - Environmental …, 2022 - ACS Publications
We investigated the influence of biomass burning (BURN), Diwali fireworks, and fog events
on the ambient fine particulate matter (PM2. 5) oxidative potential (OP) during the …

Iron and Copper Alter the Oxidative Potential of Secondary Organic Aerosol: Insights from Online Measurements and Model Development

SJ Campbell, B Utinger, A Barth… - Environmental …, 2023 - ACS Publications
The oxidative potential (OP) of particulate matter has been widely suggested as a key metric
for describing atmospheric particle toxicity. Secondary organic aerosol (SOA) and redox …

Dynamic wood smoke aerosol toxicity during oxidative atmospheric aging

S Wang, PJ Gallimore, C Liu-Kang… - Environmental …, 2023 - ACS Publications
Wildfires are a major source of biomass burning aerosol to the atmosphere, with their
incidence and intensity expected to increase in a warmer future climate. However, the …

Associations of exposure to fine particulate matter mass and constituents with systemic inflammation: a cross-sectional study of urban older adults in China

B Han, J Xu, Y Zhang, P Li, K Li, N Zhang… - Environmental …, 2022 - ACS Publications
Systemic inflammation is a key mechanism in the development of cardiovascular diseases
induced by exposure to fine particles (particles with aerodynamic diameter≤ 2.5 μm [PM2 …

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) …