Becn1 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.
BECN1 (Beclin-1) is a gene encoding a key autophagy regulator essential for vesicle nucleation and autophagosome formation in the autophagy pathway. [1]
| Property | Value | [2]
|----------|-------| [3]
| Gene Symbol | BECN1 | [4]
| Full Name | Beclin-1 |
| Chromosomal Location | 17q21.31 |
| NCBI Gene ID | 9451 |
| OMIM ID | 604378 |
| Ensembl ID | ENSG00000126581 |
| UniProt ID | Q9Y5P6 |
| Associated Diseases | Alzheimer's Disease, Parkinson's Disease, Breast Cancer, Neurodegeneration |
BECN1 encodes beclin-1, a key regulator of autophagy—a cellular process for degrading and recycling damaged organelles, protein aggregates, and intracellular pathogens.
BECN1 is ubiquitously expressed with high levels in:
In neurons, beclin-1 is crucial for:
Beclin-1 deficiency contributes to AD pathogenesis:
Beclin-1 plays a protective role in PD:
Beclin-1 dysfunction in ALS:
As a tumor suppressor:
| Compound | Status | Mechanism |
|---|---|---|
| Rapamycin | FDA approved (organ transplant) | mTOR inhibition → beclin-1 activation |
| Metformin | FDA approved (diabetes) | AMPK activation → autophagy |
| Trehalose | Preclinical | mTOR-independent autophagy |
| Beclin-1 peptides | Preclinical | Autophagy induction |
The study of Becn1 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.
Spencer B, et al. Beclin 1 gene transfer activates autophagy and ameliorates the neurodegenerative pathology in alpha-synuclein models of Parkinson's and Lewy body disease. 2009. ↩︎
Kang R, et al. The beclin 1 network regulates autophagy and apoptosis. 2011. ↩︎
Wirawan E, et al. Beclin-1: a role in membrane dynamics and beyond. 2012. ↩︎
Lipinski MM, et al. Genome-wide siRNA screen reveals beclin-1 is required for embryonic development. 2010. ↩︎