Lipid peroxidation induced by carbon tetrachloride and its inhibition by antioxidant as evaluated by an oxidative stress marker, HODE

We have recently proposed total hydroxyoctadecadienoic acid (HODE) as a biomarker for oxidative stress in vivo. The biological samples such as plasma, urine, and tissues were first reduced and then saponified to convert the oxidation products of linoleate to HODE. In the present study, this method w...

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Bibliographic Details
Published in:Toxicology and applied pharmacology Vol. 208; no. 1; pp. 87 - 97
Main Authors: Yoshida, Yasukazu, Itoh, Nanako, Hayakawa, Mieko, Piga, Rosaria, Cynshi, Osamu, Jishage, Kou-ichi, Niki, Etsuo
Format: Journal Article
Language:English
Published: San Diego, CA Elsevier Inc 01-10-2005
Elsevier
Subjects:
PBS
GPT
GOT
T
T3
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Summary:We have recently proposed total hydroxyoctadecadienoic acid (HODE) as a biomarker for oxidative stress in vivo. The biological samples such as plasma, urine, and tissues were first reduced and then saponified to convert the oxidation products of linoleate to HODE. In the present study, this method was applied to measure the oxidative damage induced by the administration of carbon tetrachloride to mice and also to evaluate the capacity of antioxidant to inhibit the above damage. α-Tocopherol transfer protein knock out (α-TTP −/−) mice were used to evaluate antioxidant effect in the absence of α-tocopherol. The intraperitoneal administration of carbon tetrachloride to mice induced the increase in HODE in liver and plasma, which was followed by an increase in plasma glutamic-oxaloacetic transaminase (GOT) and glutamic-pyruvic transaminase (GPT). F2-isoprostanes, another prevailing biomarker, were also increased similarly, but their concentration was approximately two to three orders of magnitude smaller than that of HODE. The lipophilic antioxidants such as γ-tocopherol, γ-tocotrienol and 2,3-dihydro-5-hydroxy-4,6-di- tert-butyl-2,2-dipentylbenzofuran (BO-653) were effective in suppressing the formation of HODE.
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ISSN:0041-008X
1096-0333
DOI:10.1016/j.taap.2005.01.015