REVERSED-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY THERMOSPRAY MASS-SPECTROMETRY OF RADIATION-INDUCED DECOMPOSITION PRODUCTS OF THYMINE AND THYMIDINE

被引:11
作者
BERGER, M
CADET, J
BERUBE, R
LANGLOIS, R
VANLIER, JE
机构
[1] CEN,SESM,DRFMC,LESIONS ACIDES NUCL LAB,85X,F-38041 GRENOBLE,FRANCE
[2] UNIV SHERBROOKE,FAC MED,SPECTROMETRIE MASSE LAB,SHERBROOKE J1H 5N4,QUEBEC,CANADA
[3] UNIV SHERBROOKE,FAC MED,CRM SCI RADIAT GRP,SHERBROOKE J1H 5N4,QUEBEC,CANADA
来源
JOURNAL OF CHROMATOGRAPHY | 1992年 / 593卷 / 1-2期
基金
英国医学研究理事会;
关键词
D O I
10.1016/0021-9673(92)80277-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
High-performance liquid chromatography-thermospray mass spectrometry was applied to the analysis of various radiation-induced decomposition products of thymidine including N-(2-deoxy-beta-D-erythro-pentofuranosyl)formamide and the various diastereomers of 5,6-dihydroxy-5,6-dihydrothymidine, 5-hydroxy-5,6-dihydrothymidine and 5,6-dihydrothymidine. This method combines high sensitivity and product resolution, rendering it particularly useful for monitoring the formation of radiation-induced base damage within DNA.
引用
收藏
页码:133 / 138
页数:6
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