Oxidative stress in ecotoxicology: from the analysis of individual antioxidants to a more integrated approach

被引:226
作者
Regoli, F
Gorbi, S
Frenzilli, G
Nigro, M
Corsi, I
Focardi, S
Winston, GW
机构
[1] Univ Ancona, Ist Biol & Genet, I-60100 Ancona, Italy
[2] Univ Pisa, Dipartimento Morfol Umana & Biol Applicata, I-56100 Pisa, Italy
[3] Univ Siena, Dipartimento Sci Ambientali, I-53100 Siena, Italy
[4] Minist Hlth, Dept Environm Hlth, Jerusalem, Israel
关键词
biomarkers; oxidative stress; oxyradicals; antioxidants; total oxyradical scavenging capacity (TOSC);
D O I
10.1016/S0141-1136(02)00146-0
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
An integrate approach will be discussed for investigations on oxidative stress in xenobiotic toxicity. While the analysis of individual antioxidants is useful for their sensitivity and to understand the mode of action of a stressor, the integration with the analysis of the total antioxidant capacity provides a more holistic assessment of the overall biological significance of such variations. TOSC has a greater predictive value on the health condition of the organisms and allows to discriminate the different role of specific ROS in oxidative stress syndrome. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:419 / 423
页数:5
相关论文
共 10 条
[1]   DNA integrity and total oxyradical scavenging capacity in the Mediterranean mussel, Mytilus galloprovincialis:: a field study in a highly eutrophicated coastal lagoon [J].
Frenzilli, G ;
Nigro, M ;
Scarcelli, V ;
Gorbi, S ;
Regoli, F .
AQUATIC TOXICOLOGY, 2001, 53 (01) :19-32
[2]   OXYGEN-TOXICITY, OXYGEN RADICALS, TRANSITION-METALS AND DISEASE [J].
HALLIWELL, B ;
GUTTERIDGE, JMC .
BIOCHEMICAL JOURNAL, 1984, 219 (01) :1-14
[3]   The fate of organic xenobiotics in aquatic ecosystems: quantitative and qualitative differences in biotransformation by invertebrates and fish [J].
Livingstone, DR .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR AND INTEGRATIVE PHYSIOLOGY, 1998, 120 (01) :43-49
[4]  
NIGRO M, 2002, MARINE ENV RES, V54
[5]   Quantification of total oxidant scavenging capacity of antioxidants for peroxynitrite, peroxyl radicals, and hydroxyl radicals [J].
Regoli, F ;
Winston, GW .
TOXICOLOGY AND APPLIED PHARMACOLOGY, 1999, 156 (02) :96-105
[6]   GLUTATHIONE, GLUTATHIONE-DEPENDENT AND ANTIOXIDANT ENZYMES IN MUSSEL, MYTILUS-GALLOPROVINCIALIS, EXPOSED TO METALS UNDER FIELD AND LABORATORY CONDITIONS - IMPLICATIONS FOR THE USE OF BIOCHEMICAL BIOMARKERS [J].
REGOLI, F ;
PRINCIPATO, G .
AQUATIC TOXICOLOGY, 1995, 31 (02) :143-164
[7]   Total oxyradical scavenging capacity (TOSC) in polluted and translocated mussels: a predictive biomarker of oxidative stress [J].
Regoli, F .
AQUATIC TOXICOLOGY, 2000, 50 (04) :351-361
[8]   Induction of cytochrome P450 1A in the American Eel by model halogenated and non-halogenated aryl hydrocarbon receptor agonists [J].
Schlezinger, JJ ;
Stegeman, JJ .
AQUATIC TOXICOLOGY, 2000, 50 (04) :375-386
[9]   A rapid gas chromatographic assay for determining oxyradical scavenging capacity of antioxidants and biological fluids [J].
Winston, GW ;
Regoli, F ;
Dugas, AJ ;
Fong, JH ;
Blanchard, KA .
FREE RADICAL BIOLOGY AND MEDICINE, 1998, 24 (03) :480-493
[10]   PROOXIDANT AND ANTIOXIDANT MECHANISMS IN AQUATIC ORGANISMS [J].
WINSTON, GW ;
DIGIULIO, RT .
AQUATIC TOXICOLOGY, 1991, 19 (02) :137-161