Unc5B Gene is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
| UNC5B Gene | |
|---|---|
| UNC-5 Netrin Receptor B | |
| Gene Symbol | UNC5B |
| Full Name | UNC-5 Netrin Receptor B |
| Chromosomal Location | 10q22.1 |
| NCBI Gene ID | 54973 |
| OMIM | 607216 |
| Ensembl ID | ENSG00000182153 |
| UniProt ID | Q8IZY9 |
| Protein Class | Netrin receptor, DCC/UNC5 family |
| Expression | Brain, spinal cord, endothelium |
The UNC5B gene encodes a netrin receptor that mediates repulsive axon guidance during development and regulates vascular patterning in the adult. As a member of the UNC-5 family, UNC5B functions as a dependence receptor, promoting apoptosis in the absence of netrin-1 ligand. This receptor is widely expressed in both the nervous and vascular systems, where it plays distinct roles in axon guidance and blood vessel formation.
UNC5B (UNC-5 Netrin Receptor B) is a member of the UNC-5 family of netrin receptors that functions as a repulsive receptor for netrin-1 and other netrin family members. Like other UNC5 family members, UNC5B is a dependence receptor — it induces apoptosis in the absence of netrin-1 ligand, serving as a molecular switch for cell survival versus cell death decisions.
UNC5B contains several functional domains:
UNC5B plays critical roles in:
UNC5B has been implicated in several conditions:
The netrin-UNC5B pathway interacts with several neurodegenerative-relevant signaling pathways:
UNC5B has a broad expression pattern:
Expression is regulated by factors including VEGF (vascular endothelial growth factor) and hypoxia-inducible factors.
The study of Unc5B Gene has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.