PC12 Cell Line
Repository ID: CL-RAT-001
Quick Facts
| Parameter | Information |
|---|---|
| Cell Line | PC12 |
| Species | Rat (Rattus norvegicus) |
| Tissue of Origin | Adrenal medulla pheochromocytoma |
| Disease Association | Pheochromocytoma |
| Cell Type | Neuroendocrine |
| Growth Mode | Weakly adherent / suspension clusters |
| Morphology | Round cells that form clusters |
| Typical Medium | RPMI-1640 + 10% Horse Serum + 5% FBS |
| Doubling Time | Approximately 48-96 hours |
| Main Use | Neuronal differentiation and NGF signaling studies |
Overview
PC12 is one of the best-established neuronal model systems in neuroscience research. Derived from a rat adrenal medulla pheochromocytoma, the cell line possesses neuroendocrine characteristics and responds dramatically to Nerve Growth Factor (NGF).
Upon NGF treatment, PC12 cells cease proliferation and differentiate into neuron-like cells with extensive neurite outgrowth. This unique response has made PC12 a classic model for studying neuronal differentiation, neurotrophic signaling, and neurodegenerative disease mechanisms.
Origin
- Established from a rat adrenal medulla pheochromocytoma.
- Derived from chromaffin cells that normally synthesize catecholamines.
- One of the earliest mammalian cell lines used to investigate neuronal differentiation.
Unique Biology
The defining feature of PC12 cells is their robust response to Nerve Growth Factor (NGF).
Exposure to NGF induces:
- Neurite outgrowth
- Reduced cell proliferation
- Increased neuronal marker expression
- Acquisition of neuron-like morphology
Unlike SH-SY5Y cells, which are commonly differentiated using retinoic acid, PC12 cells rely primarily on NGF-mediated signaling for neuronal differentiation.
PC12 cells also synthesize and store catecholamines, including dopamine and norepinephrine, making them valuable for studies of sympathetic neurons, neurotransmitter biology, and neurotrophic factor signaling.
Culture Considerations
Typical culture conditions include:
- RPMI-1640
- 10% Horse Serum
- 5% Fetal Bovine Serum
- 37°C
- 5% CO₂
PC12 cells attach only weakly to standard tissue culture plastic and frequently grow as floating clusters. For differentiation experiments, coated culture surfaces such as poly-L-lysine, collagen, or laminin are commonly used to improve cell attachment and promote neurite extension.
Because of their weak attachment, cultures should be handled gently during media changes and passaging.
Major Applications
PC12 cells are extensively used for:
- Neuronal differentiation
- NGF signaling
- Neurotrophic factor research
- Parkinson's disease research
- Neurotoxicity studies
- Oxidative stress research
- Signal transduction
- Catecholamine biology
- Neuropharmacology
Strengths
- Classic model for NGF-induced neuronal differentiation
- Well-characterized neuroendocrine cell line
- Produces catecholamines
- Extensive neuroscience literature
- Cost-effective alternative to primary neurons
Limitations
- Rat-derived rather than human
- Tumor-derived cell line
- Differentiated cells do not fully replicate mature neurons
- Weak attachment can complicate routine culture
- Species differences should be considered when interpreting results
References
- Greene LA, Tischler AS. Establishment of a Noradrenergic Clonal Line of Rat Adrenal Pheochromocytoma Cells Which Respond to Nerve Growth Factor. Proceedings of the National Academy of Sciences. 1976.
- Freshney RI. Culture of Animal Cells: A Manual of Basic Technique and Specialized Applications.
- ATCC Cell Line Database.
- Cellosaurus Cell Line Knowledge Resource.
- ECACC Cell Line Collection.