14,15-EPOXYEICOSATRIENOIC ACID PROMOTES ENDOTHELIAL-CELL DEPENDENT ADHESION OF HUMAN MONOCYTIC TUMOR U937 CELLS

被引:38
作者
PRITCHARD, KA [1 ]
TOTA, RR [1 ]
STEMERMAN, MB [1 ]
WONG, PYK [1 ]
机构
[1] NEW YORK MED COLL,DEPT MED,VALHALLA,NY 10595
关键词
D O I
10.1016/0006-291X(90)91741-A
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
Arachidonic acid (AA) can be metabolized in endothelial cells (EC) to a series of epoxides via cytochrome P-450 epoxygenase with 14,15 epoxyeicosatrienoic acid (14,15-EET) as the major product. In this communication we report that 14,15-EET significantly enhances U937 cell attachment to EC with maximal cell attachment at 2.5 to 5 × 10-7M 14,15-EET. Thus, 14,15-EET may play a substantial role in inflammation and/or atherogenesis by inducing monocyte attachment to EC. © 1990.
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收藏
页码:137 / 142
页数:6
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