PUBLICATION

Generation of Cas9 transgenic zebrafish and their application in establishing an ERV-deficient animal model

Authors
Yang, Z., Chen, S., Xue, S., Li, X., Sun, Z., Yang, Y., Hu, X., Geng, T., Cui, H.
ID
ZDB-PUB-180924-5
Date
2018
Source
Biotechnology Letters   40(11-12): 1507-1518 (Journal)
Registered Authors
Keywords
CRISPR/Cas9, Embryonic development, Genomic editing, Spinal abnormality, Zebrafish
MeSH Terms
  • Gene Editing/methods*
  • Male
  • Zebrafish/genetics*
  • Gene Knockout Techniques
  • Female
  • Endogenous Retroviruses/genetics*
  • Animals, Genetically Modified/genetics*
  • CRISPR-Cas Systems/genetics*
  • Promoter Regions, Genetic/genetics
  • Animals
PubMed
30244429 Full text @ Biotechnol. Lett.
Abstract
To investigate the effect of endogenous Cas9 on genome editing efficiency in transgenic zebrafish.
Here we have constructed a transgenic zebrafish strain that can be screened by pigment deficiency. Compared with the traditional CRISPR injection method, the transgenic zebrafish can improve the efficiency of genome editing significantly. At the same time, we first observed that the phenotype of vertebral malformation in early embryonic development of zebrafish after ZFERV knockout.
The transgenic zebrafish with expressed Cas9, is more efficient in genome editing. And the results of ZFERV knockout indicated that ERV may affect the vertebral development by Notch1/Delta D signal pathway.
Genes / Markers
Figures
Show all Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping