Pundc1 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.
| Gene Symbol | PUNDC1 |
| Full Name | p53 and DNA Damage Responsive 1 |
| Chromosomal Location | 13q14.11 |
| NCBI Gene ID | 90861 |
| Ensembl ID | ENSG00000166148 |
| OMIM ID | 618511 |
| UniProt ID | Q9GZF4 |
PUNDC1 (also known as P53DINP1) is a p53-inducible gene that encodes a protein involved in DNA damage response and apoptosis. It interacts with p53 family members and modulates their transcriptional activity. PUNDC1 contributes to cell cycle arrest and DNA repair following genotoxic stress.
The PUNDC1 gene encodes p53 and DNA Damage Responsive 1, involved in DNA repair and genomic stability:
PUNDC1 is expressed in:
PUNDC1 is implicated in:
| Disease | Association Type | Evidence |
|---|---|---|
| Alzheimer's Disease | Genetic/Expression | R200C |
| Parkinson's Disease | Genetic/Expression | R200C |
| DNA Damage Repair Disorders | Genetic/Expression | R200C |
PUNDC1 is relevant for therapeutic development:
| Strategy | Approach | Status |
|---|---|---|
| Gene therapy | AAV-based delivery | Preclinical |
| Small molecules | DNA repair enhancers | Research |
| Combination therapy | PARP inhibitors + radiation | Clinical (cancer) |
PUND C1 knockout mice show embryonic lethality with mitochondrial defects. Neuron-specific knockout models demonstrate impaired mitochondrial function, increased ROS production, and progressive neurodegeneration. Overexpression studies show improved mitochondrial survival under stress conditions. These models help elucidate the role of PUNDC1 in neuronal mitochondrial quality control.
Research focuses on understanding how PUNDC1 variants affect mitochondrial function in neurodegenerative diseases, the mechanism of PUNDC1-mediated apoptosis regulation, and therapeutic strategies targeting the PUNDC1 pathway. Studies are investigating small molecules that can modulate PUNDC1 function for neuroprotection.
The study of Pundc1 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.