Analysis of intracellular nucleotides by capillary electrophoresis -: Mass spectrometry

被引:6
作者
Friedecky, D.
Bednar, P.
Prochazka, M.
Adam, T.
机构
[1] Univ Hosp Olomouc, Lab Inherited Metabol Disorders, Dept Clin Biochem, Olomouc, Czech Republic
[2] Palacky Univ, Dept Analyt Chem, CR-77147 Olomouc, Czech Republic
[3] Univ Hosp Olomouc, Dept Obstet & Gynecol, Olomouc, Czech Republic
关键词
capillary electrophoresis; mass spectrometry; metabolism; erythrocyte; purine disorders;
D O I
10.1080/15257770600894667
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A pilot study using capillary electrophoresis with mass spectrometry for the analysis of nucleotides in human erythrocytes is presented. Erythrocytes were incubated with 5-amino-4-imidazolecarboxamide riboside in order to mimic situation in defect of purine metabolism - AICA-ribosiduria. Characteristic AICA-ribotides together with normal nucleotides were separated by capillary electrophoresis in acetate buffer ( 20 mmol/L, pH 4.4) and identified on line by mass spectrometry.
引用
收藏
页码:1233 / 1236
页数:4
相关论文
共 3 条
[1]   AICA-ribosiduria:: A novel, neurologically devastating inborn error of purine biosynthesis caused by mutation of ATIC [J].
Marie, S ;
Heron, B ;
Bitoun, P ;
Timmerman, T ;
Van den Berghe, G ;
Vincent, MF .
AMERICAN JOURNAL OF HUMAN GENETICS, 2004, 74 (06) :1276-1281
[2]   Capillary electrophoresis - mass spectrometry: 15 years of developments and applications [J].
Schmitt-Kopplin, P ;
Frommberger, M .
ELECTROPHORESIS, 2003, 24 (22-23) :3837-3867
[3]   Z-NUCLEOTIDE ACCUMULATION IN ERYTHROCYTES FROM LESCH-NYHAN PATIENTS [J].
SIDI, Y ;
MITCHELL, BS .
JOURNAL OF CLINICAL INVESTIGATION, 1985, 76 (06) :2416-2419