Persephin (Human), Recombinant Protein, E. coli, Tag Free

Premium CytoGrow™ growth factor suitable for neuroscience research, dopaminergic and motor neuron survival studies, neurodegeneration and neuroprotection models, regenerative medicine

CytoGrow™ Recombinant Persephin (Human), E. coli, Tag Free

Recombinant human Persephin is produced in E. coli in a tag-free format, yielding a biologically active neurotrophic factor suitable for research applications. Persephin belongs to the glial cell line–derived neurotrophic factor (GDNF) family ligands, which signal through GFRα receptors and the RET tyrosine kinase pathway to regulate neuronal survival and development.

In humans, Persephin is expressed at low levels in the central nervous system and supports the survival of motor neurons and dopaminergic neurons. It plays important roles in neuroprotection, axonal growth, and neuronal maintenance. Due to its selective activity compared to other GDNF family members, Persephin is studied for therapeutic potential in neurodegenerative diseases such as Parkinson’s disease and amyotrophic lateral sclerosis (ALS). Recombinant Persephin is widely used in neuroscience research, neuronal culture systems, and neurodegeneration models.

Specifications 

Synonym: 
Species:Human
Expression System:E. coli
Endotoxin:≤10 EU/mg
Appearance:White powder, colorless liquid after reconstitution
Formulation Lyophilized from a 0.22 μm filtered solution containing 20 mM Citric Acid, 5% Mannitol
Reconstitution:Recommended to redissolve in sterile deionized water
Shipping:Ships overnight
Storage and Stability:Store in a manual defrost freezer and avoid repeated freeze-thaw cycles.

Lyophilized state:
36 months at -20°C to -80°C

After reconstitution and under sterile conditions:
6 months at -20°C to -80°C
7-10 days at 2°C to 8°C

Resources


Booklet – CytoGrow Growth Factors

Product Data Sheet

Material Safety Data Sheet (MSDS)

Frequently Asked Questions 

Data and Bioactivity

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Size

1 μg, 10 µg, 50 μg, 1 mg, 100 mg, 1 g, 1 mL, 10 mL