PUBLICATION

The Effect of Acute Erythromycin Exposure on the Swimming Ability of Zebrafish (Danio rerio) and Medaka (Oryzias latipes)

Authors
Li, Y., Zhang, J.
ID
ZDB-PUB-200518-1
Date
2020
Source
International Journal of Environmental Research and Public Health   17(10): (Journal)
Registered Authors
Keywords
Danio rerio, Oryzias latipes, erythromycin, mRNA, swimming ability
MeSH Terms
  • Animals
  • Erythromycin*/toxicity
  • Oryzias
  • Swimming*
  • Water Pollutants, Chemical*/toxicity
  • Zebrafish
PubMed
32414023 Full text @ Int. J. Environ. Res. Public Health
Abstract
Erythromycin is a widely used antibiotic, and erythromycin contamination may pose a threat to aquatic organisms. However, little is known about the adverse effects of erythromycin on swimming ability. To quantify erythromycin-induced damage to fish swimming ability, Oryzias latipes and Danio rerio were acutely exposed to erythromycin. The swimming ability of the experimental fish was measured after exposure to varying doses of erythromycin (2 µg/L, 20 µg/L, 200 µg/L, and 2 mg/L) for 96 h. Burst speed (Uburst) and critical swimming speed (Ucrit) of experimental fish significantly decreased. In addition, gene expression analysis of O. latipes and D. rerio under erythromycin treatment (2 mg/L) showed that the expression of genes related to energy metabolism in the muscle was significantly reduced in both species of fish. However, the gene expression pattern in the head of the two species was differentially impacted; D. rerio showed endocrine disruption, while phototransduction was impacted in O. latipes. The results of our study may be used as a reference to control erythromycin pollution in natural rivers.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping