Development of IglC and GroEL recombinant vaccines for francisellosis in Nile tilapia, Oreochromis niloticus.
Diatom-expressed IglC
Francisella orientalis
GroEL
Immune response
Montanide
Nanoparticles
Journal
Fish & shellfish immunology
ISSN: 1095-9947
Titre abrégé: Fish Shellfish Immunol
Pays: England
ID NLM: 9505220
Informations de publication
Date de publication:
Oct 2020
Oct 2020
Historique:
received:
29
04
2020
revised:
14
07
2020
accepted:
21
07
2020
pubmed:
28
7
2020
medline:
23
4
2021
entrez:
27
7
2020
Statut:
ppublish
Résumé
Warm-water piscine francisellosis is a granulomatous bacterial disease caused by Francisella orientalis (Fo). The disease has been detected in a wide range of fish species globally, causing mortalities as high as 90% and significant economic losses. Currently there are no commercially available vaccines and few treatment options exist. In the current study, two novel recombinant vaccines were prepared using diatom-expressed IglC or bacterial-expressed GroEL proteins. The vaccine antigens were emulsified with either nanoparticles or a commercially available oil-based adjuvant. Nile tilapia, Oreochromis niloticus, fingerlings were immunized intracoelomically with the recombinant IglC or GroEL vaccines, diatoms alone or phosphate buffer saline. Approximately 840-degree days post-vaccination, fish were challenged via immersion with 10
Identifiants
pubmed: 32712230
pii: S1050-4648(20)30529-5
doi: 10.1016/j.fsi.2020.07.045
pii:
doi:
Substances chimiques
Bacterial Proteins
0
Bacterial Vaccines
0
Chaperonin 60
0
Vaccines, Synthetic
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
341-349Informations de copyright
Copyright © 2020 Elsevier Ltd. All rights reserved.