PUBLICATION

The secreted fructose 1,6-bisphosphate aldolase as a broad spectrum vaccine candidate against pathogenic bacteria in aquaculture

Authors
Sun, Z., Shen, B., Wu, H., Zhou, X., Wang, Q., Xiao, J., Zhang, Y.
ID
ZDB-PUB-150811-7
Date
2015
Source
Fish & shellfish immunology   46(2): 638-47 (Journal)
Registered Authors
Keywords
FBA, aquatic pathogenic bacteria, broad spectrum vaccine, cross-protection, locations
MeSH Terms
  • Adaptive Immunity
  • Animals
  • Aquaculture
  • Bacteria/immunology*
  • Bacterial Proteins/genetics
  • Bacterial Proteins/immunology*
  • Bacterial Vaccines/genetics
  • Bacterial Vaccines/immunology*
  • Flatfishes/immunology*
  • Fructose-Bisphosphate Aldolase/genetics
  • Fructose-Bisphosphate Aldolase/immunology*
  • Immunity, Innate
  • Sequence Analysis, DNA/veterinary
  • Zebrafish/immunology*
PubMed
26256425 Full text @ Fish Shellfish Immunol.
Abstract
The development of aquaculture has been hampered by different aquatic pathogens that can cause edwardsiellosis, vibriosis, or other diseases. Therefore, developing a broad spectrum vaccine against different fish diseases is necessary. In this study, fructose 1,6-bisphosphate aldolase (FBA), a conserved enzyme in the glycolytic pathway, was demonstrated to be located in the non-cytoplasmic components of five aquatic pathogenic bacteria and exhibited remarkable protection and cross-protection against these pathogens in turbot and zebrafish. Further analysis revealed that sera sampled from vaccinated turbot had a high level of specific antibody and bactericidal activity against these pathogens. Meanwhile, the increased expressions of immune response-related genes associated with antigen recognition and presentation indicated that the adaptive immune response was effectively aroused. Taken together, our results suggest that FBA can be utilized as a broad-spectrum vaccine against various pathogenic bacteria of aquaculture in the future.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping