IDENTIFICATION OF INSULIN-LIKE GROWTH FACTOR-BINDING PROTEIN-2 (IGF-BP-2) AND A LOW-MOLECULAR-WEIGHT IGF-BP IN HUMAN SEMINAL PLASMA

被引:53
作者
ROSENFELD, RG
PHAM, H
OH, Y
LAMSON, G
GIUDICE, LC
机构
[1] STANFORD UNIV, MED CTR, DEPT PEDIAT, STANFORD, CA 94305 USA
[2] STANFORD UNIV, MED CTR, DEPT GYNECOL & OBSTET, STANFORD, CA 94305 USA
关键词
D O I
10.1210/jcem-70-2-551
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Three distinct binding proteins for the insulin-like growth factors (IGF-BPs) have recently had their cDNAs cloned and sequenced. We have evaluated IGF-BP expression in normal, oligospermic and azospermic human seminal plasma (SP), and have identified IGF-BP-2 in all samples. Additionally, SP contains a non-glycosylated low molecular weight IGF-BP (24K), which does not appear to be structurally or immunologically related to IGF-BP-1, -2 or -3. © 1990 by The Endocrine Society.
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页码:551 / 553
页数:3
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