INTERACTION OF THE NATURAL ANTI-GAL ANTIBODY WITH ALPHA-GALACTOSYL EPITOPES - A MAJOR OBSTACLE FOR XENOTRANSPLANTATION IN HUMANS

被引:574
作者
GALILI, U
机构
[1] Uri Galili is at the Dept of Microbiology and Immunology, The Medical College of Pennsylvania, Philadelphia
来源
IMMUNOLOGY TODAY | 1993年 / 14卷 / 10期
关键词
D O I
10.1016/0167-5699(93)90261-I
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Cells of nonprimate mammals express an abundance of the carbohydrate structure Galalpha1-3Galbeta1-4GlcNAc-R (termed the alpha-galactosyl epitope). The natural anti-Gal antibody, which interacts specifically with alpha-galactosyl epitopes, is present in high concentrations in alt humans. Here, Uri Galili argues that the interaction between anti-Gal in the serum and alpha-galactosyl epitopes on celts of nonprimate grafts may act as an immunological barrier which prevents xenotransplantation.
引用
收藏
页码:480 / 482
页数:3
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