Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture
Marine finfish aquaculture is affected by diverse infectious diseases, and they commonly occur as co-infection. Some of the most frequent and prevalent Gram-negative bacterial pathogens of the finfish aquaculture include Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio an...
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MDPI AG
2022
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Online Access: | https://doi.org/10.3390/vaccines10030473 https://doaj.org/article/8a1f1faf3805430ab79e6c471da1d629 |
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ftdoajarticles:oai:doaj.org/article:8a1f1faf3805430ab79e6c471da1d629 2023-05-15T15:32:00+02:00 Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture Joy Chukwu-Osazuwa Trung Cao Ignacio Vasquez Hajarooba Gnanagobal Ahmed Hossain Vimbai Irene Machimbirike Javier Santander 2022-03-01T00:00:00Z https://doi.org/10.3390/vaccines10030473 https://doaj.org/article/8a1f1faf3805430ab79e6c471da1d629 EN eng MDPI AG https://www.mdpi.com/2076-393X/10/3/473 https://doaj.org/toc/2076-393X doi:10.3390/vaccines10030473 2076-393X https://doaj.org/article/8a1f1faf3805430ab79e6c471da1d629 Vaccines, Vol 10, Iss 473, p 473 (2022) polyvalent co-infection antigen outer membrane proteins (OMPs) secreted protein structural homology Medicine R article 2022 ftdoajarticles https://doi.org/10.3390/vaccines10030473 2022-12-30T23:34:27Z Marine finfish aquaculture is affected by diverse infectious diseases, and they commonly occur as co-infection. Some of the most frequent and prevalent Gram-negative bacterial pathogens of the finfish aquaculture include Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa . To prevent co-infections in aquaculture, polyvalent or universal vaccines would be ideal. Commercial polyvalent vaccines against some of these pathogens are based on whole inactivated microbes and their efficacy is controversial. Identification of common antigens can contribute to the development of effective universal or polyvalent vaccines. In this study, we identified common and unique antigens of P. salmonis , A. salmonicida , Y. ruckeri , V. anguillarum and M. viscosa based on a reverse vaccinology pipeline. We screened the proteome of several strains using complete available genomes and identified a total of 154 potential antigens, 74 of these identified antigens corresponded to secreted proteins, and 80 corresponded to exposed outer membrane proteins (OMPs). Further analysis revealed the outer membrane antigens TonB-dependent siderophore receptor, OMP assembly factor BamA, the LPS assembly protein LptD and secreted antigens flagellar hook assembly protein FlgD and flagellar basal body rod protein FlgG are present in all pathogens used in this study. Sequence and structural alignment of these antigens showed relatively low percentage sequence identity but good structural homology. Common domains harboring several B-cells and T-cell epitopes binding to major histocompatibility (MHC) class I and II were identified. Selected peptides were evaluated for docking with Atlantic salmon ( Salmo salar ) and Lumpfish MHC class II. Interaction of common peptide-MHC class II showed good in-silico binding affinities and dissociation constants between −10.3 to −6.5 kcal mol −1 and 5.10 × 10 −9 to 9.4 × 10 −6 M. This study provided the first list of antigens that can be used for the development ... Article in Journal/Newspaper Atlantic salmon Salmo salar Directory of Open Access Journals: DOAJ Articles Vaccines 10 3 473 |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
polyvalent co-infection antigen outer membrane proteins (OMPs) secreted protein structural homology Medicine R |
spellingShingle |
polyvalent co-infection antigen outer membrane proteins (OMPs) secreted protein structural homology Medicine R Joy Chukwu-Osazuwa Trung Cao Ignacio Vasquez Hajarooba Gnanagobal Ahmed Hossain Vimbai Irene Machimbirike Javier Santander Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture |
topic_facet |
polyvalent co-infection antigen outer membrane proteins (OMPs) secreted protein structural homology Medicine R |
description |
Marine finfish aquaculture is affected by diverse infectious diseases, and they commonly occur as co-infection. Some of the most frequent and prevalent Gram-negative bacterial pathogens of the finfish aquaculture include Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa . To prevent co-infections in aquaculture, polyvalent or universal vaccines would be ideal. Commercial polyvalent vaccines against some of these pathogens are based on whole inactivated microbes and their efficacy is controversial. Identification of common antigens can contribute to the development of effective universal or polyvalent vaccines. In this study, we identified common and unique antigens of P. salmonis , A. salmonicida , Y. ruckeri , V. anguillarum and M. viscosa based on a reverse vaccinology pipeline. We screened the proteome of several strains using complete available genomes and identified a total of 154 potential antigens, 74 of these identified antigens corresponded to secreted proteins, and 80 corresponded to exposed outer membrane proteins (OMPs). Further analysis revealed the outer membrane antigens TonB-dependent siderophore receptor, OMP assembly factor BamA, the LPS assembly protein LptD and secreted antigens flagellar hook assembly protein FlgD and flagellar basal body rod protein FlgG are present in all pathogens used in this study. Sequence and structural alignment of these antigens showed relatively low percentage sequence identity but good structural homology. Common domains harboring several B-cells and T-cell epitopes binding to major histocompatibility (MHC) class I and II were identified. Selected peptides were evaluated for docking with Atlantic salmon ( Salmo salar ) and Lumpfish MHC class II. Interaction of common peptide-MHC class II showed good in-silico binding affinities and dissociation constants between −10.3 to −6.5 kcal mol −1 and 5.10 × 10 −9 to 9.4 × 10 −6 M. This study provided the first list of antigens that can be used for the development ... |
format |
Article in Journal/Newspaper |
author |
Joy Chukwu-Osazuwa Trung Cao Ignacio Vasquez Hajarooba Gnanagobal Ahmed Hossain Vimbai Irene Machimbirike Javier Santander |
author_facet |
Joy Chukwu-Osazuwa Trung Cao Ignacio Vasquez Hajarooba Gnanagobal Ahmed Hossain Vimbai Irene Machimbirike Javier Santander |
author_sort |
Joy Chukwu-Osazuwa |
title |
Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture |
title_short |
Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture |
title_full |
Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture |
title_fullStr |
Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture |
title_full_unstemmed |
Comparative Reverse Vaccinology of Piscirickettsia salmonis , Aeromonas salmonicida , Yersinia ruckeri , Vibrio anguillarum and Moritella viscosa , Frequent Pathogens of Atlantic Salmon and Lumpfish Aquaculture |
title_sort |
comparative reverse vaccinology of piscirickettsia salmonis , aeromonas salmonicida , yersinia ruckeri , vibrio anguillarum and moritella viscosa , frequent pathogens of atlantic salmon and lumpfish aquaculture |
publisher |
MDPI AG |
publishDate |
2022 |
url |
https://doi.org/10.3390/vaccines10030473 https://doaj.org/article/8a1f1faf3805430ab79e6c471da1d629 |
genre |
Atlantic salmon Salmo salar |
genre_facet |
Atlantic salmon Salmo salar |
op_source |
Vaccines, Vol 10, Iss 473, p 473 (2022) |
op_relation |
https://www.mdpi.com/2076-393X/10/3/473 https://doaj.org/toc/2076-393X doi:10.3390/vaccines10030473 2076-393X https://doaj.org/article/8a1f1faf3805430ab79e6c471da1d629 |
op_doi |
https://doi.org/10.3390/vaccines10030473 |
container_title |
Vaccines |
container_volume |
10 |
container_issue |
3 |
container_start_page |
473 |
_version_ |
1766362492560211968 |