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A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma
Objective: To construct an immune alpaca phage display library, in order to obtain a single domain anti-BAFF (B cell-activating factor) antibody. Methods: Using phage display technology, we constructed an immune alpaca phage display library, selected anti-BAFF single domain antibodies (sdAbs), clone...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4100105/ https://www.ncbi.nlm.nih.gov/pubmed/24879522 http://dx.doi.org/10.3390/ijms15069481 |
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author | Wu, Wen Li, Shenghua Zhang, Weijing Sun, Jian Ren, Guangda Dong, Quanchao |
author_facet | Wu, Wen Li, Shenghua Zhang, Weijing Sun, Jian Ren, Guangda Dong, Quanchao |
author_sort | Wu, Wen |
collection | PubMed |
description | Objective: To construct an immune alpaca phage display library, in order to obtain a single domain anti-BAFF (B cell-activating factor) antibody. Methods: Using phage display technology, we constructed an immune alpaca phage display library, selected anti-BAFF single domain antibodies (sdAbs), cloned three anti-BAFF single-domain antibody genes into expression vector pSJF2, and expressed them efficiently in Escherichia coli. The affinity of different anti-BAFF sdAbs were measured by Bio layer interferometry. The in vitro biological function of three sdAbs was investigated by cell counting kit-8 (CCK-8) assay and a competitive enzyme-linked immunosorbent assay (ELISA). Results: We obtained three anti-BAFF single domain antibodies (anti-BAFF64, anti-BAFF52 and anti-BAFFG3), which were produced in high yield in Escherichia coli and inhibited tumor cell proliferation in vitro. Conclusion: The selected anti-BAFF antibodies could be candidates for B-cell lymphoma therapies. |
format | Online Article Text |
id | pubmed-4100105 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-41001052014-07-16 A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma Wu, Wen Li, Shenghua Zhang, Weijing Sun, Jian Ren, Guangda Dong, Quanchao Int J Mol Sci Article Objective: To construct an immune alpaca phage display library, in order to obtain a single domain anti-BAFF (B cell-activating factor) antibody. Methods: Using phage display technology, we constructed an immune alpaca phage display library, selected anti-BAFF single domain antibodies (sdAbs), cloned three anti-BAFF single-domain antibody genes into expression vector pSJF2, and expressed them efficiently in Escherichia coli. The affinity of different anti-BAFF sdAbs were measured by Bio layer interferometry. The in vitro biological function of three sdAbs was investigated by cell counting kit-8 (CCK-8) assay and a competitive enzyme-linked immunosorbent assay (ELISA). Results: We obtained three anti-BAFF single domain antibodies (anti-BAFF64, anti-BAFF52 and anti-BAFFG3), which were produced in high yield in Escherichia coli and inhibited tumor cell proliferation in vitro. Conclusion: The selected anti-BAFF antibodies could be candidates for B-cell lymphoma therapies. MDPI 2014-05-28 /pmc/articles/PMC4100105/ /pubmed/24879522 http://dx.doi.org/10.3390/ijms15069481 Text en © 2014 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/). |
spellingShingle | Article Wu, Wen Li, Shenghua Zhang, Weijing Sun, Jian Ren, Guangda Dong, Quanchao A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma |
title | A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma |
title_full | A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma |
title_fullStr | A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma |
title_full_unstemmed | A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma |
title_short | A Novel VHH Antibody Targeting the B Cell-Activating Factor for B-Cell Lymphoma |
title_sort | novel vhh antibody targeting the b cell-activating factor for b-cell lymphoma |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4100105/ https://www.ncbi.nlm.nih.gov/pubmed/24879522 http://dx.doi.org/10.3390/ijms15069481 |
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