Ppargc1A 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.
PPARGC1A (PPARG Coactivator 1 Alpha / PGC-1α) is a gene encoding a transcriptional coactivator that regulates mitochondrial biogenesis, energy metabolism, and oxidative stress response. [1]
| Property | Value | [2]
|----------|-------| [3]
| Gene Symbol | PPARGC1A | [4]
| Full Name | PPARG Coactivator 1 Alpha |
| Chromosomal Location | 4p15.31 |
| NCBI Gene ID | 10891 |
| OMIM ID | 604517 |
| Ensembl ID | ENSG00000109819 |
| UniProt ID | Q9UBX2 |
| Associated Diseases | Alzheimer's Disease, Parkinson's Disease, Huntington's Disease, Type 2 Diabetes, Metabolic Syndrome |
PPARGC1A encodes PGC-1α (PPAR gamma coactivator 1-alpha), a transcriptional coactivator that serves as a master regulator of mitochondrial biogenesis and cellular energy metabolism.
PGC-1α is expressed in tissues with high metabolic demand:
In the brain, PGC-1α is particularly important in:
PGC-1α dysfunction contributes to AD:
PGC-1α is crucial for dopaminergic neuron survival:
PGC-1α is downregulated in HD:
| Compound | Status | Mechanism |
|---|---|---|
| AICAR | Research | AMPK activation → PGC-1α |
| Resveratrol | Dietary supplement | SIRT1 activation → PGC-1α deacetylation |
| Bezafibrate | FDA approved (lipids) | PPAR activation → PGC-1α |
| Metformin | FDA approved (diabetes) | AMPK activation |
| Exercise | Clinical | PGC-1α induction |
The study of Ppargc1A 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.
St-Pierre J, et al. Suppression of reactive oxygen species and neurodegeneration by the PGC-1 transcriptional coactivators. 2006. ↩︎
Cui L, et al. Transcriptional activation of human PGC-1alpha by Huntington disease protein. 2006. ↩︎
Handschin C, Spiegelman BM. Peroxisome proliferator-activated receptor gamma coactivator 1 coactivators, energy metabolism, and metabolic diseases. 2007. ↩︎
Lin J, et al. Transcriptional co-activator PGC-1 alpha drives the formation of slow-twitch muscle fibres. 2002. ↩︎