Interaction between Axons and Specific Populations of Surrounding Cells Is Indispensable for Collateral Formation in the Mammillary System
2011
How Axons Branch in the Brain
publication
Evidence: high
Author Information
Author(s): Szabó Nora-Emöke, Zhao Tianyu, Çankaya Murat, Stoykova Anastassia, Zhou Xunlei, Alvarez-Bolado Gonzalo
Primary Institution: Max Planck Institute of Biophysical Chemistry, Göttingen, Germany
Hypothesis
How does the local cellular environment contribute to the initial sprouting of axonal branches?
Conclusion
The study identifies specific cell populations that are essential for the branching of axons in the mammillary system.
Supporting Evidence
- The study shows that Pax6-expressing cells are crucial for axonal branching.
- Foxb1 and Pax6 cooperate to regulate axonal navigation.
- Mutant mice lacking Pax6 exhibit significant defects in axonal branching.
- Specific cell populations migrate to the branching point of axons during development.
Takeaway
This study shows that certain cells around axons help them grow branches, which is important for brain development.
Methodology
The study used various mouse models and genetic markers to analyze the development of axonal branches.
Digital Object Identifier (DOI)
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