A ONE-STEP MONOCLONAL-ANTIBODY TYPING PROCEDURE THAT SIMPLIFIES HLA CLASS-I AND CLASS-II TYPING

被引:8
|
作者
LEE, JH [1 ]
LIAS, M [1 ]
DENG, CT [1 ]
ETESSAMI, S [1 ]
LOON, J [1 ]
CHEN, M [1 ]
BANH, L [1 ]
CONGER, N [1 ]
CONNORS, D [1 ]
MANZO, A [1 ]
AYOUB, G [1 ]
TERASAKI, PI [1 ]
机构
[1] UNIV CALIF LOS ANGELES,DEPT SURG,LOS ANGELES,CA 90024
来源
TISSUE ANTIGENS | 1994年 / 44卷 / 01期
关键词
MHC; HLA TYPING; MONOCLONAL ANTIBODY; COMPLEMENT; CLASS-I; CLASS-II; ONE-STEP TYPING;
D O I
10.1111/j.1399-0039.1994.tb02354.x
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
We have developed monoclonal antibodies to most HLA specificities, making it possible for us to devise a simple, rapid, one-step microcytotoxicity test. The test is performed by adding 1 mul of cells to 1 mul of antibody-complement mixture predotted on the microtest tray. The reactions are read following a 1-hour incubation period (30 minutes in some instances). The analysis of reactions seen on testing 105 class I antibodies and 50 class II antibodies is shown. A comparison of typing by the standard NIH method and the new one-step procedure showed a > 96% concordance in the 500 T cells and 200 B cells we examined. Class I and class II typing could be performed using B cells, thus obviating the need to isolate both T and B cells for HLA typing.
引用
收藏
页码:34 / 42
页数:9
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