PUBLICATION

Evaluation of zebrafish (Danio rerio) as an animal model for the viral infections of fish

Authors
Rakus, K., Adamek, M., Mojżesz, M., Podlasz, P., Chmielewska-Krzesińska, M., Naumowicz, K., Kasica-Jarosz, N., Kłak, K., Rakers, S., Way, K., Steinhagen, D., Chadzińska, M.
ID
ZDB-PUB-190329-10
Date
2019
Source
Journal of fish diseases   42(6): 923-934 (Journal)
Registered Authors
Podlasz, Piotr
Keywords
Danio rerio, Cyprinid herpesvirus 3, chum salmon reovirus, infection model
MeSH Terms
  • Animals
  • Aquaculture
  • Carps/virology
  • Cell Line
  • Disease Models, Animal*
  • Fish Diseases/virology*
  • Host-Pathogen Interactions
  • Virus Diseases
  • Zebrafish/immunology*
  • Zebrafish/virology
PubMed
30920010 Full text @ J. Fish Dis.
Abstract
Zebrafish (Danio rerio) is a laboratory model organism used in different areas of biological research including studies of immune response and host-pathogen interactions. Thanks to many biological tools available, zebrafish becomes also an important model in aquaculture research since several fish viral infection models have been developed for zebrafish. Here, we have evaluated the possible use of zebrafish to study infections with fish viruses that have not yet been tested on this model organism. In vitro studies demonstrated that chum salmon reovirus (CSV; aquareovirus A) and two alloherpesviruses cyprinid herpesvirus 1 (CyHV-1) and cyprinid herpesvirus 3 (CyHV-3) are able to replicate in zebrafish cell lines ZF4 and SJD.1. Moreover, CSV induced a clear cytopathic effect and up-regulated the expression of antiviral genes vig-1 and mxa in both cell lines. In vivo studies demonstrated that both CSV and CyHV-3 induce up-regulation of vig-1 and mxa expression in kidney and spleen of adult zebrafish after infection by i.p. injection but not in larvae after infection by immersion. CyHV-3 is eliminated quickly from fish; therefore, virus clearing process could be evaluated, and in CSV-infected fish, a prolonged confrontation of the host with the pathogen could be studied.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping