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Labeling and Imaging Cells in the Zebrafish Hindbrain
Published on: July 25, 2010
11.8K
A single cell transcriptome atlas of the developing zebrafish hindbrain.
Monica Tambalo1, Richard Mitter2, David G Wilkinson3
1Neural Development Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Development (Cambridge, England)
|February 26, 2020
Summary
This study reveals new gene markers and regulators controlling zebrafish hindbrain development and neurogenesis. Understanding these patterns is crucial for future research into neuronal differentiation.
Area of Science:
- Developmental Biology
- Neuroscience
- Genomics
Background:
- Vertebrate hindbrain segmentation forms rhombomeres with distinct identities.
- Boundary cells at segment borders regulate neuronal differentiation.
- Zebrafish hindbrain neurogenesis is spatially patterned, with non-neurogenic zones at boundaries and centers, partly via Fgf20 signaling.
Purpose of the Study:
- To investigate the control of neurogenesis during zebrafish hindbrain patterning.
- To identify novel markers and regulators of hindbrain cell differentiation.
Main Methods:
- Single-cell RNA sequencing of zebrafish hindbrain at three developmental stages.
- Analysis of gene expression patterns and transcriptomic shifts.
- Supervised clustering and RNA-sequencing of Fgf-regulated genes.
Main Results:
- Identification of known and novel markers for hindbrain segments and cell types.
- Discovery of major transcriptomic shifts in progenitors and differentiating cells.
- Uncovered candidate regulators of hindbrain cell differentiation.
Conclusions:
- The study provides a valuable single-cell RNA sequencing resource for hindbrain development.
- Identified new candidate regulators for neurogenesis and progenitor differentiation.
- Offers insights into the spatial patterning of neurogenesis in the zebrafish hindbrain.
