Quantum-dot-based immunochromatographic assay for total IgE in human serum.

To rapidly quantify total immunoglobulin E levels in human serum, we developed a novel quantum-dot-based immunochromatographic assay that employs digital recording of fluorescence. It can detect IgE levels of 5-1000 kU/L, with a coefficient of variation ranging from 2.0 to 9.5%. The assay can be pro...

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Main Authors: Anna N Berlina, Nadezhda A Taranova, Anatoly V Zherdev, Mikhail N Sankov, Igor V Andreev, Alexandr I Martynov, Boris B Dzantiev
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24204841/?tool=EBI
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author Anna N Berlina
Nadezhda A Taranova
Anatoly V Zherdev
Mikhail N Sankov
Igor V Andreev
Alexandr I Martynov
Boris B Dzantiev
author_facet Anna N Berlina
Nadezhda A Taranova
Anatoly V Zherdev
Mikhail N Sankov
Igor V Andreev
Alexandr I Martynov
Boris B Dzantiev
author_sort Anna N Berlina
collection DOAJ
description To rapidly quantify total immunoglobulin E levels in human serum, we developed a novel quantum-dot-based immunochromatographic assay that employs digital recording of fluorescence. It can detect IgE levels of 5-1000 kU/L, with a coefficient of variation ranging from 2.0 to 9.5%. The assay can be processed in 10 min. The developed assay was tested on 95 serum samples. The correlation coefficient between the IgE values obtained by the proposed assay and those obtained by a commercial ELISA kit was 0.9884. Our assay thus shows promise as a new diagnostic tool for IgE detection.
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spelling doaj.art-59f98cb656464b3bb81b7f829b5ab6692022-12-21T23:41:01ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-01810e7748510.1371/journal.pone.0077485Quantum-dot-based immunochromatographic assay for total IgE in human serum.Anna N BerlinaNadezhda A TaranovaAnatoly V ZherdevMikhail N SankovIgor V AndreevAlexandr I MartynovBoris B DzantievTo rapidly quantify total immunoglobulin E levels in human serum, we developed a novel quantum-dot-based immunochromatographic assay that employs digital recording of fluorescence. It can detect IgE levels of 5-1000 kU/L, with a coefficient of variation ranging from 2.0 to 9.5%. The assay can be processed in 10 min. The developed assay was tested on 95 serum samples. The correlation coefficient between the IgE values obtained by the proposed assay and those obtained by a commercial ELISA kit was 0.9884. Our assay thus shows promise as a new diagnostic tool for IgE detection.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24204841/?tool=EBI
spellingShingle Anna N Berlina
Nadezhda A Taranova
Anatoly V Zherdev
Mikhail N Sankov
Igor V Andreev
Alexandr I Martynov
Boris B Dzantiev
Quantum-dot-based immunochromatographic assay for total IgE in human serum.
PLoS ONE
title Quantum-dot-based immunochromatographic assay for total IgE in human serum.
title_full Quantum-dot-based immunochromatographic assay for total IgE in human serum.
title_fullStr Quantum-dot-based immunochromatographic assay for total IgE in human serum.
title_full_unstemmed Quantum-dot-based immunochromatographic assay for total IgE in human serum.
title_short Quantum-dot-based immunochromatographic assay for total IgE in human serum.
title_sort quantum dot based immunochromatographic assay for total ige in human serum
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24204841/?tool=EBI
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