PUBLICATION

A molecular method for assessing the effects of potential contaminants on the rate of zebrafish (Danio rerio) development

Authors
Beasley, A., Graham, C., Otter, R., and Elrod-Erickson, M.
ID
ZDB-PUB-131115-6
Date
2014
Source
Environmental toxicology and chemistry   33(1): 238-42 (Journal)
Registered Authors
Keywords
none
MeSH Terms
  • Animals
  • Embryonic Development/drug effects
  • Gene Expression Regulation, Developmental/drug effects*
  • Hedgehog Proteins/genetics
  • Hot Temperature
  • Metal Nanoparticles/toxicity*
  • SOX Transcription Factors/genetics
  • Silver/toxicity*
  • Stress, Physiological
  • Troponin T/genetics
  • Zebrafish/genetics*
  • Zebrafish/growth & development
  • Zebrafish Proteins/genetics
PubMed
24122956 Full text @ Environ. Toxicol. Chem.
Abstract

Monitoring expression of the developmentally regulated genes shh, sox2, and tnnt1 by reverse transcriptase polymerase chain reaction (RT-PCR) allows determination of the rate of embryogenesis in zebrafish (Danio rerio) embryos without direct visual observation. The utility of combining this approach and morphological methods during toxicity studies was demonstrated with embryos developing at either 28.5 °C or 24.5 °C, and with embryos exposed to sublethal doses of silver nanoparticles.

Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping