PUBLICATION

Recovery of Adult Zebrafish Hearts for High-throughput Applications

Authors
Arnaout, R., Reischauer, S., Stainier, D.Y.
ID
ZDB-PUB-141231-5
Date
2014
Source
Journal of visualized experiments : JoVE   (94): (Journal)
Registered Authors
Reischauer, Sven, Stainier, Didier
Keywords
none
MeSH Terms
  • Animals
  • Cardiac Surgical Procedures/methods
  • Cardiac Surgical Procedures/veterinary*
  • Dissection/methods
  • Dissection/veterinary*
  • Heart/anatomy & histology*
  • High-Throughput Screening Assays/methods*
  • Zebrafish/surgery*
PubMed
25548868 Full text @ J. Vis. Exp.
Abstract
Use of the zebrafish model system for studying development, regeneration, and disease is expanding toward use of adult hearts for cell dissociation and purification of RNA, DNA, and proteins. All of these applications demand the rapid recovery of significant numbers of zebrafish hearts to avoid gene regulatory, metabolic, and other changes that begin after death. Adult zebrafish hearts are also required for studying heart structure for a variety of mutants and for studying heart regeneration. However, the traditional zebrafish heart dissection is slow and difficult and requires specialized tools, making large-scale dissection of adult zebrafish hearts tedious. Traditional methods also harbor the risk of damaging the heart during the dissection. Here, we describe a method for dissection of adult zebrafish hearts that is fast, reproducible, and preserves heart architecture. Furthermore, this method does not require specialized tools, is painless for the zebrafish, can be performed on fresh or fixed specimens, and can be performed on zebrafish as young as one month old. The approach described expands the use of adult zebrafish for cardiovascular research.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping