POU3F2

POU3F2

Symbol	–
HGNC ID	9210
Alternative symbols	–
Entrez Gene	5454
OMIM	600494
RefSeq	NM_005604
UniProt	Q03052
Chromosome	–
Locus supplementary data	–

POU3F2 (POU class 3 homeobox 2), also known as BRN2, is a gene that encodes a transcription factor involved in the regulation of neurogenesis. This gene is a member of the POU family of transcription factors, which are characterized by a specific DNA-binding domain.

Function

POU3F2 plays a critical role in the development of the central nervous system (CNS). It is primarily expressed in the brain, where it regulates the expression of genes necessary for the differentiation and maintenance of neurons. POU3F2 is particularly important in the development of the cerebral cortex and is involved in the specification of neural progenitor cells.

Clinical Significance

Mutations or dysregulation of POU3F2 have been associated with various neurological disorders. Research suggests that alterations in POU3F2 expression may contribute to the pathogenesis of schizophrenia and other psychiatric disorders. Additionally, POU3F2 has been implicated in the progression of certain types of cancer, including melanoma, where it may influence tumor growth and metastasis.

Interactions

POU3F2 interacts with other transcription factors and cofactors to regulate gene expression. It has been shown to interact with SOX2, another transcription factor involved in maintaining pluripotency and stem cell identity. These interactions are crucial for the precise control of gene networks during development and cell differentiation.

Research

Ongoing research is focused on understanding the detailed mechanisms by which POU3F2 regulates gene expression and its role in disease. Studies are also exploring the potential of targeting POU3F2 in therapeutic strategies for neurological diseases and cancer.

See Also

• Transcription factor
• Neurogenesis
• Central nervous system
• Schizophrenia
• Melanoma

External Links

• [POU3F2 Gene - GeneCards](https://www.genecards.org/cgi-bin/carddisp.pl?gene=POU3F2)
• [POU3F2 - NCBI Gene](https://www.ncbi.nlm.nih.gov/gene/5454)