Robo2 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.
| ROBO2 Gene | |
|---|---|
| Roundabout Guidance Receptor 2 | |
| Gene Symbol | ROBO2 |
| Full Name | Roundabout Guidance Receptor 2 |
| Chromosomal Location | 3p12.3 |
| NCBI Gene ID | 5582 |
| OMIM | 602631 |
| Ensembl ID | ENSG00000185008 |
| UniProt ID | Q9UQM6 |
| Protein Class | Ig superfamily, Roundabout receptor |
| Expression | Brain, spinal cord, neural crest |
The ROBO2 (Roundabout Guidance Receptor 2) gene encodes a transmembrane receptor that mediates repulsive axon guidance in response to Slit ligands. ROBO2 is closely related to ROBO1 and plays essential roles in the development of the nervous system, particularly in the formation of commissural fiber tracts and the patterning of neural circuits. Like ROBO1, ROBO2 contains immunoglobulin domains and fibronectin type III repeats in its extracellular domain, with cytoplasmic signaling motifs that activate downstream effectors.
ROBO2 (Roundabout Guidance Receptor 2) is a transmembrane receptor for Slit proteins (Slit1, Slit2, Slit3) that plays critical roles in axon guidance, neuronal migration, and neural crest cell migration during development. ROBO2 is essential for midline crossing decisions and prevents axons from recrossing the midline once they have crossed.
The ROBO family (ROBO1, ROBO2, ROBO3, ROBO4) are key receptors in the Slit-Robo signaling pathway. ROBO2 specifically is involved in:
ROBO2 signaling involves downstream effectors including:
ROBO2 variants have been associated with several neurological conditions:
ROBO2 expression is highest during embryonic development:
In adult brain, ROBO2 expression is lower but persists in regions with ongoing plasticity.
The study of Robo2 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.