Olig2 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.
OLIG2 (Oligodendrocyte Transcription Factor 2) is a gene that encodes a basic helix-loop-helix (bHLH) transcription factor that is essential for oligodendrocyte development, motor neuron specification, and myelination in the central nervous system (CNS). It is one of the most critical transcriptional regulators of the oligodendrocyte lineage and is considered a master regulator of oligodendrocyte fate determination. [1]
| Attribute | Value | [2]
|-----------|-------| [3]
| Gene Symbol | OLIG2 | [4]
| Full Name | Oligodendrocyte Transcription Factor 2 |
| Chromosomal Location | 21q22.11 |
| NCBI Gene ID | 10215 |
| Ensembl ID | ENSG00000132588 |
| UniProt ID Q9Y6X7 |
| OMIM ID 607343 |
OLIG2 is a transcription factor with multiple essential functions:
OLIG2 acts upstream of OLIG1 in the differentiation cascade and is required throughout oligodendrocyte development.
OLIG2 is expressed in:
Expression is highest in proliferating OPCs and decreases during terminal differentiation.
The study of Olig2 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.
Takei N, et al. Olig2 is required for the specification of neuronal subtype in the spinal cord. Neurosci Res. 2003. ↩︎
Zhou Q, et al. The oligodendrocyte lineage transcription factor 2 (OLIG2) regulates neuronal and glial development. Development. 2001. ↩︎
Cai J, et al. Specification of motoneuron fate by the bHLH transcription factor Olig2. Science. 2001. ↩︎
Rowitch DH, et al. The oligodendrocyte lineage transcription factor (OLIG) in brain development and disease. J Neurosci. 2002. ↩︎