Ascorbate oxidation driven by PM2.5-bound metal(loid)s extracted in an acidic simulated lung fluid in relation to their bioaccessibility

A Expósito, B Markiv, M Santibáñez, M Fadel… - Air Quality, Atmosphere …, 2024 - Springer
The oxidative potential (OP) is defined as the ability of inhaled PM components to
catalytically/non-catalytically generate reactive oxygen species (ROS) and deplete lung …

In-vivo exposure of a plant model organism for the assessment of the ability of PM samples to induce oxidative stress

E Vaccarella, D Piacentini, G Falasca… - Science of the Total …, 2023 - Elsevier
This study aims to propose an innovative, simple, rapid, and cost-effective method to study
oxidative stress induced by PM through in-vivo exposure of the plant model organism …

On the redox-activity and health-effects of atmospheric primary and secondary aerosol: phenomenology

F Costabile, S Decesari, R Vecchi, F Lucarelli, G Curci… - Atmosphere, 2022 - mdpi.com
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 …

A new method for the assessment of the oxidative potential of both water-soluble and insoluble PM

MA Frezzini, G Di Iulio, C Tiraboschi, S Canepari… - Atmosphere, 2022 - mdpi.com
Water-soluble and insoluble fractions of airborne particulate matter (PM) exhibit different
toxicological potentials and peculiar mechanisms of action in biological systems. However …

[HTML][HTML] Kinetics of ascorbate and dithiothreitol oxidation by soluble copper, iron, and manganese, and 1, 4-naphthoquinone: influence of the species concentration …

A Expósito, J Maillo, I Uriarte, M Santibáñez… - Chemosphere, 2024 - Elsevier
An alternative metric to account for particulate matter (PM) composition-based toxicity is the
ability of PM-species to generate reactive oxygen species (ROS) and deplete antioxidants …

Oxidative potential of the inhalation bioaccessible fraction of PM10 and bioaccessible concentrations of polycyclic aromatic hydrocarbons and metal (oid) s in PM10

N Novo–Quiza, J Sánchez–Piñero… - … Science and Pollution …, 2024 - Springer
Atmospheric particulate matter (PM) has been related to numerous adverse health effects in
humans. Nowadays, it is believed that one of the possible mechanisms of toxicity could be …

[HTML][HTML] Redox-activity and in vitro effects of regional atmospheric aerosol pollution: Seasonal differences and correlation between oxidative potential and in vitro …

G Melzi, L Massimi, MA Frezzini, M Iulini… - Toxicology and Applied …, 2024 - Elsevier
Particulate Matter (PM) is a complex and heterogeneous mixture of atmospheric particles
recognized as a threat to human health. Oxidative Potential (OP) measurement is a …

[HTML][HTML] Size distribution and lung-deposition of ambient particulate matter oxidative potential: A contrast between dithiothreitol and ascorbic acid assays

L Famiyeh, C Jia, K Chen, YT Tang, D Ji, J He… - Environmental …, 2023 - Elsevier
Particulate matter (PM) inhaled into human lungs causes oxidative stress and adverse
health effects through antioxidant depletion (oxidative potential, OP). However, there is …

Mechanism changing iron solubility and oxidative potential associated with PM2. 5 during outdoor-to-indoor transport

H Hu, C Liu, F Yang, H Qian, A Russell… - Atmospheric …, 2023 - Elsevier
Water-soluble transition metals are more bio-accessible than insoluble particulate matter
(eg, PM 2.5) components and can contribute to PM 2.5 oxidative potential, a metric that has …

Ascorbate oxidation driven by PM₂. ₅-bound metal (loid) s extracted in an acidic simulated lung fluid in relation to their bioaccessibility

A Expósito Monar, B Markiv, M Santibáñez Margüello… - 2024 - repositorio.unican.es
The oxidative potential (OP) is defined as the ability of inhaled PM components to
catalytically/non-catalytically generate reactive oxygen species (ROS) and deplete lung …