PUBLICATION

Accelerating Chemobehavioral Phenotypic Screening in Neurotoxicology Using a Living Embryo Array System

Authors
Henry, J., Bai, Y., Kreuder, F., Mawdsley, D., Kaslin, J., Wlodkowic, D.
ID
ZDB-PUB-220202-27
Date
2022
Source
Zebrafish   19(1): 32-35 (Journal)
Registered Authors
Kaslin, Jan, Mawdsley, David
Keywords
array, automated, behavior, ecotoxicology, embryo, neurotoxicity, screening, zebrafish
MeSH Terms
  • Animals
  • Embryo, Nonmammalian*/drug effects
  • Nervous System/drug effects*
  • Toxicity Tests*
  • Zebrafish*/physiology
PubMed
35100037 Full text @ Zebrafish
Abstract
Large-scale chemobehavioral phenotyping with zebrafish embryos is a promising avenue for accelerated neurotoxicity testing and discovery of behavior-modifying neuroceuticals. These strategies are hampered by lack of effective embryo in-test positioning, wide-field imaging, and high-throughput bioinformatic analytics. In this study, we demonstrate advantages of using custom large-density embryo arrays in conjunction with an open-source ultra-high-definition video imaging system. Moreover, we present a high-throughput bioinformatics workflow for rapid behavioral analysis of large cohorts of specimens in photomotor response bioassays. The system validation was showcased in a proof-of-concept neurotoxicity analysis.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping