SIMPLE AND SENSITIVE QUANTITATION METHOD FOR MEVALONIC ACID IN PLASMA USING GAS-CHROMATOGRAPHY MASS-SPECTROMETRY

被引:5
作者
ISHIHAMA, Y [1 ]
MANO, N [1 ]
ODA, Y [1 ]
HIYOSHI, H [1 ]
IKUTA, H [1 ]
YOSHIDA, Y [1 ]
机构
[1] EISAI & CO LTD,DEPT CARDIO VASC ATHEROSCLEROSIS & THROMBOSIS RES,TSUKUBA RES LABS,TSUKUBA,IBARAKI 30026,JAPAN
关键词
D O I
10.1002/rcm.1290080507
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The combination of gas chromatography and mass spectrometry using a polar capillary column and isobutane chemical ionization made it possible to determine mevalonic acid (MVA) as the lactone at subnanogram levels using 1 mL of plasma. The pretreatment procedure consisted of only three steps, namely lactonization, washing with chloroform and liquid/liquid extraction. This simple, rapid and sensitive method, having good precision and accuracy, is useful for evaluating the change of plasma MVA, which is well correlated with whole-body cholesterol biosynthesis.
引用
收藏
页码:377 / 380
页数:4
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