A RAPID METHOD FOR MONITORING DNA LABELING REACTIONS WITH HAPTENS

被引:2
作者
CORTI, A
TRIPPUTI, P
CASSANI, G
机构
[1] Tecnogen SpA, 20131 Milan
关键词
Enzyme immunoassay; Hybridisation assay; Nonradioactive labelling; Nucleic acid;
D O I
10.1016/0022-1759(90)90114-B
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A rapid and simple method for evaluating the efficiency of DNA labelling reactions with haptens is described. The method, called the Flow-Through Hapten-DNA Assay (FT-HDA), relies on binding of anti-hapten antibodies/alkaline phosphatase conjugates to hapten-DNA, immobilized on disposable capillary absorbent filters, and visual detection of blue-grey coloured spots appearing on the filter after chromogenic reaction with enzyme substrates. FT-HDA of hapten-DNA is markedly faster and simpler than conventional diffusion assays on membranes. © 1990.
引用
收藏
页码:81 / 86
页数:6
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