Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis
Edwardsiella tarda is a severe aquaculture pathogen that can infect many hosts including humans, animals, and fish. Timely diagnosis and treatment are crucial for the control of edwardsiellosis in the aqua industry. By using rabbit polyclonal antibody, an expression gene library of virulent Edwardsi...
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Frontiers Media S.A.
2021
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oai:doaj.org-article:6179a90ecbba46d88a09b50a7f3370202021-11-16T05:49:14ZConstruction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis1664-322410.3389/fimmu.2021.764662https://doaj.org/article/6179a90ecbba46d88a09b50a7f3370202021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fimmu.2021.764662/fullhttps://doaj.org/toc/1664-3224Edwardsiella tarda is a severe aquaculture pathogen that can infect many hosts including humans, animals, and fish. Timely diagnosis and treatment are crucial for the control of edwardsiellosis in the aqua industry. By using rabbit polyclonal antibody, an expression gene library of virulent Edwardsiella tarda strain ED-BDU 1 isolated in south India was constructed and screened. The identified immune expressive proteins were characterized, and the corresponding coding sequences were cloned, expressed, and the purified recombinant proteins were used as antigens. The identified immunoreactive proteins namely HflC, HflK, and YhcI were studied for their immune protective potential in vivo by challenge experiments. The protective efficacy of HflC, HflK, and YhcI showed that the clearance of Edwardsiella from the host with ~ 60% survivability. Further, the immunoreactive proteins induce a strong immune response upon infection and elicit the significant production of IL-10, IFN-γ, Th1, and Th2 mediated mRNA expression and were therefore effective in vaccine production for edwardsiellosis.Palanisamy BothammalMohan GaneshVellaisamy VigneshwaranKumarasamy AnbarasuKaruppiah PonmuruganNaif Abdullah Al-DhabiKalimuthusamy NatarajaseenivasanFrontiers Media S.A.articleEdwardsiella tardaedwardsiellosisimmunoreactive proteinvaccineIL-10IFN-γImmunologic diseases. AllergyRC581-607ENFrontiers in Immunology, Vol 12 (2021) |
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Edwardsiella tarda edwardsiellosis immunoreactive protein vaccine IL-10 IFN-γ Immunologic diseases. Allergy RC581-607 |
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Edwardsiella tarda edwardsiellosis immunoreactive protein vaccine IL-10 IFN-γ Immunologic diseases. Allergy RC581-607 Palanisamy Bothammal Mohan Ganesh Vellaisamy Vigneshwaran Kumarasamy Anbarasu Karuppiah Ponmurugan Naif Abdullah Al-Dhabi Kalimuthusamy Natarajaseenivasan Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis |
description |
Edwardsiella tarda is a severe aquaculture pathogen that can infect many hosts including humans, animals, and fish. Timely diagnosis and treatment are crucial for the control of edwardsiellosis in the aqua industry. By using rabbit polyclonal antibody, an expression gene library of virulent Edwardsiella tarda strain ED-BDU 1 isolated in south India was constructed and screened. The identified immune expressive proteins were characterized, and the corresponding coding sequences were cloned, expressed, and the purified recombinant proteins were used as antigens. The identified immunoreactive proteins namely HflC, HflK, and YhcI were studied for their immune protective potential in vivo by challenge experiments. The protective efficacy of HflC, HflK, and YhcI showed that the clearance of Edwardsiella from the host with ~ 60% survivability. Further, the immunoreactive proteins induce a strong immune response upon infection and elicit the significant production of IL-10, IFN-γ, Th1, and Th2 mediated mRNA expression and were therefore effective in vaccine production for edwardsiellosis. |
format |
article |
author |
Palanisamy Bothammal Mohan Ganesh Vellaisamy Vigneshwaran Kumarasamy Anbarasu Karuppiah Ponmurugan Naif Abdullah Al-Dhabi Kalimuthusamy Natarajaseenivasan |
author_facet |
Palanisamy Bothammal Mohan Ganesh Vellaisamy Vigneshwaran Kumarasamy Anbarasu Karuppiah Ponmurugan Naif Abdullah Al-Dhabi Kalimuthusamy Natarajaseenivasan |
author_sort |
Palanisamy Bothammal |
title |
Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis |
title_short |
Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis |
title_full |
Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis |
title_fullStr |
Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis |
title_full_unstemmed |
Construction of Genomic Library and Screening of Edwardsiella tarda Immunogenic Proteins for Their Protective Efficacy Against Edwardsiellosis |
title_sort |
construction of genomic library and screening of edwardsiella tarda immunogenic proteins for their protective efficacy against edwardsiellosis |
publisher |
Frontiers Media S.A. |
publishDate |
2021 |
url |
https://doaj.org/article/6179a90ecbba46d88a09b50a7f337020 |
work_keys_str_mv |
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