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Using Morpholinos to Examine Gene Function During Fin Regeneration
Ryan Thummel1, M Kathryn Iovine2
1Departments of Anatomy and Cell Biology and Opthamology, Wayne State University School of Medicine, Wayne State University, Detroit, MI, USA.
Methods in Molecular Biology (Clifton, N.J.)
|April 2, 2017
Summary
This study details a method for gene function analysis in zebrafish fins using morpholinos. It describes a two-step process of injection and electroporation for effective cellular uptake in adult regenerating fins.
Area of Science:
- Developmental biology
- Regenerative medicine
- Zebrafish models
Background:
- Morpholinos are crucial for gene function studies in zebrafish embryos.
- Standard morpholino delivery methods are ineffective for adult regenerating fins.
- Efficient cellular uptake is necessary for knockdown phenotype assessment.
Purpose of the Study:
- To describe a reliable method for morpholino delivery in adult zebrafish regenerating fins.
- To enable functional gene analysis in fin regeneration models.
- To provide a detailed protocol for researchers.
Main Methods:
- Extracellular injection of morpholinos into the blastemal compartment.
- Electroporation to facilitate cellular uptake of morpholinos.
- Phenotypic evaluation of gene knockdown 1-4 days post-electroporation.
Main Results:
- Successful cellular uptake of morpholinos in adult regenerating fins.
- Enables reliable assessment of gene function via knockdown.
- Provides a reproducible protocol for fin regeneration studies.
Conclusions:
- The described injection and electroporation technique is effective for morpholino delivery in zebrafish fins.
- This method enhances the study of gene function in fin regeneration.
- It offers a valuable tool for regenerative biology research.