PUBLICATION

Visualisation of Zebrafish infection by GFP-labelled Vibrio anguillarum

Authors
O'Toole, R., von Hofsten, J., Rosqvist, R., Olsson, P.E., and Wolf-Watz, H.
ID
ZDB-PUB-040616-2
Date
2004
Source
Microbial pathogenesis   37(1): 41-46 (Journal)
Registered Authors
von Hofsten, Jonas
Keywords
none
MeSH Terms
  • Animals
  • Bacterial Adhesion
  • Chemotaxis
  • Flagella/physiology
  • Gastrointestinal Tract/microbiology
  • Gastrointestinal Tract/pathology
  • Genes, Reporter
  • Green Fluorescent Proteins
  • Luminescent Proteins/genetics
  • Luminescent Proteins/metabolism*
  • Movement
  • Skin/microbiology
  • Skin/pathology
  • Staining and Labeling/methods*
  • Vibrio/pathogenicity*
  • Vibrio/physiology
  • Vibrio Infections/microbiology*
  • Vibrio Infections/pathology
  • Zebrafish/microbiology*
PubMed
15194159 Full text @ Microb. Pathog.
Abstract
Vibrio anguillarum is an invasive pathogen of fish causing a septicaemia called vibriosis. In this work, transparent zebrafish were immersed in water containing green fluorescent protein labelled V. anguillarum. The infection was visualised at the whole fish and single bacterium levels using microscopy. The gastrointestinal tract was the first site where the pathogen was detected. This enteric localisation occurred independently of the flagellum or motility. On the other hand, chemotactic motility was essential for association of the pathogen with the fish surface. In conclusion, the zebrafish infection model provides evidence that the intestine and skin represent sites of infection by V. anguillarum and suggests a host site where chemotaxis may function in virulence.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping