Luminescence immunoassay for allergen using alkaline phosphatase-conjugated IgE antibody with flow injection system

被引:10
作者
Lim, TK
Nakamura, N
Matsunaga, T
机构
来源
DENKI KAGAKU | 1995年 / 63卷 / 12期
关键词
flow injection; allergen; alkaline phosphatase-conjugated IgE antibody; liquid-phase luminescence immunoassay;
D O I
10.5796/kogyobutsurikagaku.63.1154
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
An allergen detection system was developed based on a luminescence immunoassay with flow injection. Allergen and alkaline phosphatase-conjugated IgE antibody solution were mixed, incubated, and analyzed using a cation exchange column with a linear gradient of sodium chloride. The allergen-antibody complex was separated from free alkaline phosphatase-conjugated antibody. A linear allergen dose response curve was obtained between allergen concentration and the relative luminescence intensity. This simple, rapid and convenient immunoassay method can detect allergen continuously.
引用
收藏
页码:1154 / 1159
页数:6
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