PUBLICATION

Testing of Cis-Regulatory Elements by Targeted Transgene Integration in Zebrafish Using PhiC31 Integrase

Authors
Hadzhiev, Y., Miguel-Escalada, I., Balciunas, D., Müller, F.
ID
ZDB-PUB-160729-24
Date
2016
Source
Methods in molecular biology (Clifton, N.J.)   1451: 81-91 (Chapter)
Registered Authors
Balciunas, Darius, Hadzhiev, Yavor, Müller, Ferenc
Keywords
Microinjection, PhiC31 integrase, Transgenesis, Zebrafish
MeSH Terms
  • Animals
  • Integrases/genetics
  • Integrases/metabolism*
  • Regulatory Sequences, Nucleic Acid/genetics*
  • Transgenes/genetics*
  • Zebrafish/genetics
PubMed
27464802 Full text @ Meth. Mol. Biol.
Abstract
Herein we present several strategies for testing the function of cis-regulatory elements using the PhiC31 integrase system. Firstly, we present two different strategies to analyze the activity of candidate enhancer elements. Targeted integration of candidate enhancers into the same genomic location circumvents the variability-associated random integration and position effects. This method is suitable for testing of candidate enhancers identified through computational or other analyses a priori. Secondly, we present methodology for targeted integration of BACs into the same genomic location(s). By using additional reporters integrated into a BAC, this enables experimental testing whether cis-regulatory elements are functional in the sequence inserted in the BAC.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping