ADHESION OF HUMAN CANCER-CELLS TO VASCULAR ENDOTHELIUM MEDIATED BY A CARBOHYDRATE ANTIGEN, SIALYL LEWIS-A

被引:335
作者
TAKADA, A
OHMORI, K
TAKAHASHI, N
TSUYUOKA, K
YAGO, A
ZENITA, K
HASEGAWA, A
KANNAGI, R
机构
[1] KYOTO UNIV,SCH MED,DEPT LAB MED,KYOTO 606,JAPAN
[2] GIFU UNIV,SCH AGR,DEPT APPL BIOORGAN CHEM,GIFU 51011,JAPAN
关键词
D O I
10.1016/0006-291X(91)91875-D
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
Recently the lectin-like domain on ELAM-1 (endothelial leukocyte adhesion molecule-1) was shown to recognize a carbohydrate antigen, sialyl Lewis x. In this paper we demonstrate, by a series of inhibition experiments utilizing specific monoclonal antibodies and pure glycolipid preparations, that the sialyl Lewis a antigen serves as a specific ligand for ELAM-1 as well as sialyl Lewis x and plays a significant role in the ELAM-1-mediated binding of human cancer cells to activated andothelial cells. © 1991.
引用
收藏
页码:713 / 719
页数:7
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