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Updated: Jun 30, 2025
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Stem cell-like Xenopus Embryonic Explants to Study Early Neural Developmental Features In Vitro and In Vivo
Published on: February 2, 2016
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Temporal patterning of the vertebrate developing neural tube
1Institut für Biochemie, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstraße 17, 91054 Erlangen, Germany.
Current Opinion in Genetics & Development
|March 15, 2024
Summary
A shared temporal patterning program guides neuron generation timing, crucial for neuronal diversity and circuit formation in the developing nervous system, particularly the spinal cord.
Area of Science:
- Neuroscience
- Developmental Biology
Background:
- Ordered cell type generation is vital for neuronal diversity and circuit formation.
- Single-cell transcriptomics reveals a shared temporal patterning program in the vertebrate nervous system.
Purpose of the Study:
- To review evidence supporting a shared temporal patterning program.
- To examine the role of temporal patterning in spinal cord circuit development.
Main Methods:
- Review of existing literature.
- Analysis of single-cell transcriptomic data from developing vertebrate nervous systems.
Main Results:
- Evidence supports a conserved program partitioning neurons by neurogenesis timing.
- Temporal patterning significantly influences the ordered formation of neuronal circuits.
Conclusions:
- The shared temporal program is a key mechanism for establishing neuronal diversity.
- Understanding temporal patterning in the spinal cord offers insights into general principles of neural circuit development.
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