Results 11 to 20 of about 1,578,374 (306)

Synergistic and Antagonistic Effects of Aerosol Components on Its Oxidative Potential as Predictor of Particle Toxicity

open access: yesToxics, 2022
Quantifying the component-specific contribution to the oxidative potential (OP) of ambient particle matter (PM) is the key information to properly representing its acute health hazards.
Maria Chiara Pietrogrande   +2 more
doaj   +1 more source

Trolox and ascorbic acid reduce direct and indirect oxidative stress in the IPEC-J2 cells, an in vitro model for the porcine gastrointestinal tract [PDF]

open access: yes, 2015
Oxidative stress in the small intestinal epithelium is a major cause of barrier malfunction and failure to regenerate. This study presents a functional in vitro model using the porcine small intestinal epithelial cell line IPEC-J2 to examine the effects ...
De Smet, Stefaan   +7 more
core   +5 more sources

Oxidative Potential Sensitivity to Metals, Br, P, S, and Se in PM10 Samples: New Insights from a Monitoring Campaign in Southeastern Italy

open access: yesAtmosphere, 2020
Different analytical techniques were used in this work to investigate the relationships between oxidative potential (OP) and metal, Br, P, S, and Se concentration in PM10 samples.
Salvatore Romano   +4 more
doaj   +1 more source

Oxidative stress, telomeres and cellular senescence: What non-drug interventions might break the link? [PDF]

open access: yes, 2020
Telomeres are higher order structures that cap and protect chromosome ends. Telomeric DNA naturally shortens during somatic cell division and as a result of oxidative stress.
Erusalimsky, Jorge
core   +1 more source

Intrinsic Characteristics and Biological Effects of Standard Reference Indoor Dust SRM® 2585 and Its Inhalable Subfractions PM10 and PM2.5

open access: yesAtmosphere, 2022
Standard Reference Material® (SRM®) 2585 can be considered as a model sample of settled indoor dust. At least 168 adsorbed chemicals were identified and quantified, generating a complex and potentially toxic mixture.
Carine El Hajjar   +6 more
doaj   +1 more source

Adiponectin protects against paraquat-induced lung injury by attenuating oxidative/nitrative stress. [PDF]

open access: yes, 2014
The specific mechanisms underlying paraquat (PQ)-induced lung injury remain unknown, which limits understanding of its cytotoxic potential. Although oxidative stress has been established as an important mechanism underlying PQ toxicity, multiple ...
Cao, Yu   +9 more
core   +2 more sources

Seasonal Variations and Chemical Predictors of Oxidative Potential (OP) of Particulate Matter (PM), for Seven Urban French Sites

open access: yesAtmosphere, 2019
Epidemiological studies suggest that the main part of chronic effects from air pollution is likely to be linked with particulate matter (PM). Oxidative potential (OP) of PM is gaining strong interest as a promising health exposure metric.
Aude Calas   +12 more
doaj   +1 more source

The peroxidation of leukocytes index ratio reveals the prooxidant effect of green tea extract [PDF]

open access: yes, 2016
Despite tea increased plasma nonenzymatic antioxidant capacity, the European Food Safety Administration (EFSA) denied claims related to tea and its protection from oxidative damage.
Longhitano, Yaroslava   +6 more
core   +8 more sources

Olive polyphenol effects in a mouse model of chronic ethanol addiction [PDF]

open access: yes, 2017
Objectives Alcohol addiction elicits oxidative imbalance and it is well known that polyphenols possess antioxidant properties. We investigated whether or not polyphenols could confer a protective potential against alcohol-induced oxidative stress ...
Bello, Cristiano   +7 more
core   +1 more source

Correlation of Oxidative Potential with Ecotoxicological and Cytotoxicological Potential of PM10 at an Urban Background Site in Italy

open access: yesAtmosphere, 2019
Exposure to atmospheric particulate matter (PM) has detrimental effects on health, but specific mechanisms of toxicity are still not fully understood. In recent years, there has been a growing evidence that oxidative stress is an important mechanism of ...
Maria Giulia Lionetto   +8 more
doaj   +1 more source

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