In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds

The combination of a high-affinity antibody to a hapten, and hapten-conjugated compounds, can provide an alternative to the direct chemical cross-linking of the antibody and compounds. An optimal hapten for in vitro use is one that is absent in biological systems. For in vivo applications, additiona...

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Main Authors: Kim, Hyori, Yoon, Soomin, Chung, Junho
Format: Online
Language:English
Published: Korean Society for Biochemistry and Molecular Biology 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4163880/
id pubmed-4163880
recordtype oai_dc
spelling pubmed-41638802014-09-16 In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds Kim, Hyori Yoon, Soomin Chung, Junho Review Article The combination of a high-affinity antibody to a hapten, and hapten-conjugated compounds, can provide an alternative to the direct chemical cross-linking of the antibody and compounds. An optimal hapten for in vitro use is one that is absent in biological systems. For in vivo applications, additional characteristics such as pharmacological safety and physiological inertness would be beneficial. Additionally, methods for cross-linking the hapten to various chemical compounds should be available. Cotinine, a major metabolite of nicotine, is considered advantageous in these aspects. A high-affinity anti-cotinine recombinant antibody has recently become available, and can be converted into various formats, including a bispecific antibody. The bispecific anti-cotinine antibody was successfully applied to immunoblot, enzyme immunoassay, immunoaffinity purification, and pre-targeted in vivo radioimmunoimaging. The anti-cotinine IgG molecule could be complexed with aptamers to form a novel affinity unit, and extended the in vivo half-life of aptamers, opening up the possibility of applying the same strategy to therapeutic peptides and chemical compounds. [BMB Reports 2014; 47(3): 130-134] Korean Society for Biochemistry and Molecular Biology 2014-03 /pmc/articles/PMC4163880/ /pubmed/24499668 http://dx.doi.org/10.5483/BMBRep.2014.47.3.006 Text en Copyright © 2014, Korean Society for Biochemistry and Molecular Biology http://creativecommons.org/licenses/by-nc/3.0 This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Kim, Hyori
Yoon, Soomin
Chung, Junho
spellingShingle Kim, Hyori
Yoon, Soomin
Chung, Junho
In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
author_facet Kim, Hyori
Yoon, Soomin
Chung, Junho
author_sort Kim, Hyori
title In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
title_short In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
title_full In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
title_fullStr In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
title_full_unstemmed In vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
title_sort in vitro and in vivo application of anti-cotinine antibody and cotinine-conjugated compounds
description The combination of a high-affinity antibody to a hapten, and hapten-conjugated compounds, can provide an alternative to the direct chemical cross-linking of the antibody and compounds. An optimal hapten for in vitro use is one that is absent in biological systems. For in vivo applications, additional characteristics such as pharmacological safety and physiological inertness would be beneficial. Additionally, methods for cross-linking the hapten to various chemical compounds should be available. Cotinine, a major metabolite of nicotine, is considered advantageous in these aspects. A high-affinity anti-cotinine recombinant antibody has recently become available, and can be converted into various formats, including a bispecific antibody. The bispecific anti-cotinine antibody was successfully applied to immunoblot, enzyme immunoassay, immunoaffinity purification, and pre-targeted in vivo radioimmunoimaging. The anti-cotinine IgG molecule could be complexed with aptamers to form a novel affinity unit, and extended the in vivo half-life of aptamers, opening up the possibility of applying the same strategy to therapeutic peptides and chemical compounds. [BMB Reports 2014; 47(3): 130-134]
publisher Korean Society for Biochemistry and Molecular Biology
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4163880/
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