FETE-MATERNAL PLASMA PHENYLALANINE CONCENTRATION GRADIENT FROM 19 WEEKS GESTATION TO TERM

被引:16
作者
SCHOONHEYT, WE
CLARKE, JTR
HANLEY, WB
JOHNSON, JM
LEHOTAY, DC
机构
[1] HOSP SICK CHILDREN,DEPT PEDIAT,DIV CLIN GENET,TORONTO M5G 1X8,ON,CANADA
[2] HOSP SICK CHILDREN,DEPT CLIN BIOCHEM,TORONTO M5G 1X8,ON,CANADA
[3] TORONTO HOSP,DEPT OBSTET & GYNECOL,TORONTO M5T 2S8,ON,CANADA
关键词
PLASMA PHENYLALANINE; FETOMATERNAL GRADIENT; HYPERPHENYLALANINEMIA;
D O I
10.1016/0009-8981(94)90044-2
中图分类号
R446 [实验室诊断]; R-33 [实验医学、医学实验];
学科分类号
1001 ;
摘要
Plasma phenylalanine concentrations in fetal blood, obtained by cordocentesis, were compared with simultaneous peripheral venous plasma phenylalanine levels in mothers. The fetomaternal phenylalanine concentration ratio showed a gradual decrease from 19 weeks of gestation to term with an overall ratio of 1.35 +/- 0.42 (mean +/- S.D., n = 14).
引用
收藏
页码:165 / 169
页数:5
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