ISOLATION OF AMNIOTIC-FLUID PROTEINS OF NONMATERNAL SERUM ORIGIN BY NEGATIVE IMMUNOAFFINITY CHROMATOGRAPHY

被引:4
作者
SORENSEN, S
机构
[1] Department of Clinical Chemistry, Hvidovre Hospital, University of Copenhagen, Copenhagen
关键词
AFFINITY CHROMATOGRAPHY; AMNIOTIC FLUID; IMMUNOELECTROPHORESIS; PREGNANCY PROTEINS;
D O I
10.1016/0009-8981(91)90050-M
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
Although several proteins of non-maternal serum origin are known to exist in amniotic fluid, the predominance of serum proteins has hampered the isolation of all but a very few. This report describes the removal of large amounts contaminating serum proteins from amniotic fluid with anti-human serum antibody coupled to a solid matrix, leaving behind small amounts of proteins of interest, about 3% of the total amniotic fluid proteins. An antibody raised against the non-adsorbed proteins and used in immunoelectrophoretic methods permitted detection of more, probably unknown, proteins in amniotic fluid of potential biological and diagnostic interest.
引用
收藏
页码:199 / 210
页数:12
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