PUBLICATION

Transcriptional and Biochemical Alterations in Zebrafish Eleuthero-Embryos (Danio rerio) After Exposure to Synthetic Progestogen Dydrogesterone

Authors
Shi, W.J., Ying, G.G., Huang, G.Y., Liang, Y.Q., Hu, L.X., Zhao, J.L., Zhang, J.N.
ID
ZDB-PUB-170220-1
Date
2017
Source
Bulletin of environmental contamination and toxicology   99(1): 39-45 (Journal)
Registered Authors
Keywords
Biochemical alteration, Dydrogesterone, Transcription, Zebrafish
MeSH Terms
  • Animals
  • Dydrogesterone/toxicity*
  • Eleutherococcus
  • Embryo, Nonmammalian/drug effects*
  • Endocrine Disruptors/toxicity*
  • Endocrine System
  • Progesterone Congeners
  • Water Pollutants, Chemical/metabolism
  • Water Pollutants, Chemical/toxicity*
  • Zebrafish/embryology*
  • Zebrafish/metabolism
PubMed
28214940 Full text @ Bull. Environ. Contam. Toxicol.
Abstract
Little information has so far been known on the effects of synthetic progestogen dydrogesterone (DDG) in organisms like fish. This study aimed to investigate the effects of DDG on the transcriptional and biochemical alterations in zebrafish eleuthero-embryos. Zebrafish eleuthero-embryos were analyzed for the transcriptional alterations by real-time quantitative PCR (RT-qPCR) and biochemical changes by attenuated total reflection Fourier-transform infrared spectroscopy (ATR-FITR) after 144 h exposure to DDG. The results of qPCR analysis showed that DDG exposure significantly suppressed the transcriptions of target genes involved in hypothalamic-pituitary-thyroid (HPT) axis, while it induced the expression of target genes mRNA belonging to hypothalamic-pituitary-gonad (HPG) axis. In addition, ATR-FTIR spectroscopy analysis showed that the biochemical alterations of protein, nucleic acid and lipid were observed following DDG treatment. The finding from this study suggests that DDG exposure could have potential multiple effects in fish.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping