HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ELECTROCHEMICAL ASSAY FOR MONITORING THE FORMATION OF 8-OXO-7,8-DIHYDROADENINE AND ITS RELATED 2'-DEOXYRIBONUCLEOSIDE

被引:66
作者
BERGER, M
ANSELMINO, C
MOURET, JF
CADET, J
机构
[1] Laboratoires de Chimie, Departement de Recherche Fondamentale, Centre d'Etudes Nucléaires, F-38041, Grenoble
来源
JOURNAL OF LIQUID CHROMATOGRAPHY | 1990年 / 13卷 / 05期
关键词
D O I
10.1080/01483919008049222
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A sensitive method involving the combined use of reversed-phase high-performance liquid chromatography and electrochemical detection has been developed for monitoring the formation of 8-oxo-7,8-dihydro-adenine and 8-oxo-7,8-dihydro-2‘-deoxyadenosine. The limit of detection for both compounds is close to 0.2 ng under optimised conditions of detection at an oxidation potential of 850 mV. This assay allows the quantitative measurement of the hydroxylated purine components in aqueous solutions of adenine and 2’-deoxyadenosine exposed to a dose of ionizing radiation as low as 2 Gray (Gy). © 1990, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:929 / 940
页数:12
相关论文
共 24 条
[1]   RADIATION-INDUCED DECOMPOSITION OF THE PURINE-BASES WITHIN DNA AND RELATED MODEL COMPOUNDS [J].
CADET, J ;
BERGER, M .
INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, 1985, 47 (02) :127-143
[2]   SEPARATION OF CYCLOBUTYL DIMERS OF THYMINE AND THYMIDINE BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND THIN-LAYER CHROMATOGRAPHY [J].
CADET, J ;
VOITURIEZ, L ;
HAHN, BS ;
WANG, SY .
JOURNAL OF CHROMATOGRAPHY, 1980, 195 (01) :139-145
[3]  
CADET J, 1989, MED BIOCH CHEM ASPEC, P1517
[4]   TECHNIQUES FOR PACKING HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC COLUMNS WITH POROUS MICROPARTICLES [J].
COQ, B ;
GONNET, C ;
ROCCA, JL .
JOURNAL OF CHROMATOGRAPHY, 1975, 106 (02) :249-262
[5]  
CUNDY KC, 1988, OXYGEN RADICALS BIOL, P479
[7]  
Floyd R A, 1986, Free Radic Res Commun, V1, P163, DOI 10.3109/10715768609083148
[8]   FORMATION OF 8-HYDROXYDEOXYGUANOSINE, HYDROXYL FREE-RADICAL ADDUCT OF DNA IN GRANULOCYTES EXPOSED TO THE TUMOR PROMOTER, TETRADECONYLPHORBOLACETATE [J].
FLOYD, RA ;
WATSON, JJ ;
HARRIS, J ;
WEST, M ;
WONG, PK .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1986, 137 (02) :841-846
[9]   FORMATION OF 8-HYDROXYGUANINE MOIETY IN CELLULAR DNA BY AGENTS PRODUCING OXYGEN RADICALS AND EVIDENCE FOR ITS REPAIR [J].
KASAI, H ;
CRAIN, PF ;
KUCHINO, Y ;
NISHIMURA, S ;
OOTSUYAMA, A ;
TANOOKA, H .
CARCINOGENESIS, 1986, 7 (11) :1849-1851
[10]   ORAL-ADMINISTRATION OF THE RENAL CARCINOGEN, POTASSIUM BROMATE, SPECIFICALLY PRODUCES 8-HYDROXYDEOXYGUANOSINE IN RAT TARGET ORGAN DNA [J].
KASAI, H ;
NISHIMURA, S ;
KUROKAWA, Y ;
HAYASHI, Y .
CARCINOGENESIS, 1987, 8 (12) :1959-1961