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Published on: June 13, 2017
IgCAMs: bidirectional signals underlying neurite growth
1Developmental Brain Science Group, RIKEN Brain Science Institute (BSI), 2-1 Hirosawa, Saitama 351-0198, Wako, Japan. kamiguchi@brain.riken.go.jp
Current Opinion in Cell Biology
|September 9, 2000
Summary
Immunoglobulin superfamily cell adhesion molecules (IgCAMs) are crucial for nervous system development. Recent studies reveal their complex interactions regulate axonal growth and pathfinding.
Area of Science:
- Neuroscience
- Cell Biology
- Molecular Biology
Background:
- Studies on integrins and cadherins have overshadowed research into immunoglobulin superfamily cell adhesion molecules (IgCAMs).
- Understanding the precise mechanisms by which IgCAMs influence nervous system development remains incomplete.
Purpose of the Study:
- To elucidate the complex interactions of IgCAMs in regulating nervous system development.
- To highlight recent advancements in understanding IgCAM structure and function.
Main Methods:
- Structural characterization of IgCAMs.
- Cell biological studies focusing on protein-protein interactions.
- Analysis of membrane targeting and trafficking mechanisms.
Main Results:
- IgCAMs engage in highly complex protein-protein interactions.
- These interactions are critical for regulating axonal growth.
- IgCAMs play a significant role in axonal pathfinding during nervous system development.
Conclusions:
- Recent structural and cell biological data provide new insights into IgCAM function.
- The complex interplay of IgCAMs is essential for proper nervous system wiring.
- Further research into IgCAMs is warranted to fully understand their role in neurodevelopment.
