CytoGrow™ Recombinant VEGF 121 (Human), CHO, Tag Free
Recombinant human vascular endothelial growth factor 121 (VEGF121) is produced in CHO cells in a tag-free format, ensuring correct folding and human-like post-translational modifications. VEGF121 is a naturally occurring isoform of VEGF-A generated by alternative splicing, functioning as a potent pro-angiogenic factor that regulates vascular development and endothelial cell biology.
In humans, VEGF121 binds to VEGF receptors VEGFR-1 (Flt-1) and VEGFR-2 (KDR/Flk-1), stimulating endothelial cell proliferation, migration, survival, and new blood vessel formation. Unlike longer VEGF isoforms, VEGF121 lacks heparin-binding domains, making it freely diffusible and highly bioavailable in the extracellular space. Recombinant VEGF121 is widely used in angiogenesis research, vascular biology studies, tissue engineering, and cancer models.
Specifications
Synonym: | |
Species: | Human |
Expression System: | Chinese Hamster Ovary (CHO) |
Endotoxin: | ≤10 EU/mg |
Appearance: | White powder, colorless liquid after reconstitution |
Formulation | Lyophilized from a 0.22 μm filtered solution containing PBS, 5% Mannitol, and 0.01% Tween 80 |
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
Material Safety Data Sheet (MSDS)