A novel Immuno-Polymerase chain reaction protocol incorporating a highly purified Streptavidin-DNA conjugate

We have developed an immuno-polymerase chain reaction protocol which includes a highly purified streptavidin-DNA conjugate. The protocol comprises standard ELISA methodology and washing buffers together with a real-time PCR read-out system. The conjugate was employed in both indirect and capture ass...

Full description

Bibliographic Details
Main Authors: Shan, J., Toye, Philip G.
Format: Journal Article
Language:Inglés
Published: Informa UK Limited 2009
Online Access:https://hdl.handle.net/10568/1494
Description
Summary:We have developed an immuno-polymerase chain reaction protocol which includes a highly purified streptavidin-DNA conjugate. The protocol comprises standard ELISA methodology and washing buffers together with a real-time PCR read-out system. The conjugate was employed in both indirect and capture assay formats, which can be completed in a single day using standard laboratory equipment. The immuno-PCR is reproducible, with a larger dynamic range and a sensitivity several orders of magnitude greater than the corresponding conventional ELISA. The minimum concentration of analyte detected was of the order of 1 pg/mL These characteristics should contribute to the adoption of immuno-PCR by research and clinical laboratories.