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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Autores principales: Palanisamy Bothammal, Mohan Ganesh, Vellaisamy Vigneshwaran, Kumarasamy Anbarasu, Karuppiah Ponmurugan, Naif Abdullah Al-Dhabi, Kalimuthusamy Natarajaseenivasan
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Publicado: Frontiers Media S.A. 2021
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Acceso en línea:https://doaj.org/article/6179a90ecbba46d88a09b50a7f337020
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spelling 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)
institution DOAJ
collection DOAJ
language EN
topic Edwardsiella tarda
edwardsiellosis
immunoreactive protein
vaccine
IL-10
IFN-γ
Immunologic diseases. Allergy
RC581-607
spellingShingle 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
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