Oxidative stress, the paradigm of ozone toxicity in plants and animals

Iriti, M; Faoro, F

HERO ID

199338

Reference Type

Journal Article

Year

2008

HERO ID 199338
In Press No
Year 2008
Title Oxidative stress, the paradigm of ozone toxicity in plants and animals
Authors Iriti, M; Faoro, F
Journal Water, Air, and Soil Pollution
Volume 187
Issue 1-4
Page Numbers 285-301
Abstract Tropospheric ozone represents a relevant atmospheric pollutant, because of its strong oxidizing potential. The risk for animal (human) and plant health, at molecular and cellular level, arises from the oxidative damage to lipids, proteins and nucleic acids, depending on the dose. Therefore, ozone concentration and exposure time determine the chronic or acute toxicity and, consequently, the severity of injury at biochemical and physiological level. In living organisms, reactive oxygen species (ROS), directly or indirectly derived from ozone exposure, are scavenged by enzymatic and non-enzymatic antioxidant defensive mechanisms, overall deputed to preserve cell structures and biomacromolecules from the oxidative damage. These defences are essentially those also involved in detoxifying the ROS inevitably produced by the metabolism of organisms living in oxygenic atmosphere.
Doi 10.1007/s11270-007-9517-7
Wosid WOS:000251322200024
Is Certified Translation No
Dupe Override No
Comments N1-JanN1-Oxidative stress, the paradigm of ozone toxicity in plants and animalsN1-ISI:000251322200024N1-Iriti, Marcello Faoro, FrancoIN-VITROANTIOXIDANT SUPPLEMENTATIONAIRWAYINFLAMMATIONAD-Univ Milan, Ist Patol Vegetale, I-20133 Milan, Italy. CNR, Ist Virol Vegetale, I-20133 Milan, Italy. Iriti, M, Univ Milan, Ist Patol Vegetale, Via Celoria 2, I-20133 Milan, Italy. marcello.iriti@unimi.itID - 1165
Is Public Yes
Keyword atmospheric pollution; tropospheric ozone; reactive oxygen species; antioxidant defences
Is Qa No
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