Protocol for Dissection and Dissociation of Zebrafish Telencephalon for Single-Cell Sequencing
Mehmet Ilyas Cosacak1, Prabesh Bhattarai1, Caghan Kizil1,2
1German Center for Neurodegenerative Diseases (DZNE) Dresden, Helmholtz Association, Tatzberg 41, 01307 Dresden, Germany.
STAR Protocols
|August 25, 2020
Summary
This study presents a method for preparing single-cell suspensions from zebrafish telencephalon for single-cell sequencing. The protocol yields 70,000 viable cells, ideal for studying neural progenitor stem cells.
Area of Science:
- Neuroscience
- Genomics
- Developmental Biology
Background:
- Single-cell sequencing (sc-Seq) requires high-quality single-cell suspensions.
- Efficiently isolating cells from complex tissues like the zebrafish telencephalon is challenging.
- Neural progenitor stem cells are crucial for brain development and regeneration.
Purpose of the Study:
- To develop and optimize a protocol for dissociating zebrafish telencephalon into a single-cell suspension.
- To enrich for neural progenitor stem cells using flow cytometry.
- To provide a reliable method for sc-Seq applications in zebrafish research.
Main Methods:
- Dissection of the zebrafish telencephalon.
- Enzymatic and mechanical dissociation to create a single-cell suspension.
- Flow cytometry sorting for neural progenitor stem cell enrichment.
Main Results:
- A robust protocol for zebrafish telencephalon dissociation was established.
- The method yields approximately 70,000 live single cells per telencephalon.
- Successful enrichment of neural progenitor stem cells was achieved.
Conclusions:
- This protocol provides a high yield of viable single cells from zebrafish telencephalon.
- The method is suitable for downstream single-cell sequencing applications.
- It facilitates the study of neural progenitor stem cells in zebrafish models.
