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.

Rapid detection of hapten-labeled DNA by flow-through dot immunobinding assay / A. Corti, P. Tripputi, G. Cassani - In: Biotechnology of Plasma Proteins: Haemostasis, Thrombosis and Iron Proteins International Symposium, Florence, April 1990 / [a cura di] A. Albertini; C.L. Lenfant; P.M. Mannucci; J.J. Sixma. - [s.l] : Società italiana per lo studio dell'emostasi e della trombosi; Karger, 1991. - ISBN 978-3-318-03528-5. (( convegno International Symposium on Biotechnology of Plasmaprotein : Haemostasis,Thombosis and Iron Protein tenutosi a Firenze nel 1990.

Rapid detection of hapten-labeled DNA by flow-through dot immunobinding assay

P. Tripputi
Secondo
;
1991

Abstract

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.
Enzyme immunoassay; Hybridisation assay; Nonradioactive labelling; Nucleic acid
Settore BIO/11 - Biologia Molecolare
Settore BIO/13 - Biologia Applicata
Settore BIOS-08/A - Biologia molecolare
Settore BIOS-10/A - Biologia cellulare e applicata
1991
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/211812
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