VEGFB
Origine: Boeuf (Vache)
Hôte: Escherichia coli (E. coli)
Recombinant
> 90 %
WB, SDS, Imm, PC
Restrictions
For Research Use only
Format
Lyophilized
Conseil sur la manipulation
As with any protein, exposing VEGF-B recombinant protein to repeated freeze / thaw cycles is not recommended. When working with proteins care should be taken to keep recombinant protein at a cool and stable temperature.
Stock
-20 °C
Stockage commentaire
The recombinant protein is stable for at least 2 years from date of receipt at -20 °C. Reconstituted VEGF-B is stable for at least 3 months when stored in working aliquots with a carrier protein at -20 °C.
Date de péremption
24 months
Antigène
VEGFB
(Vascular Endothelial Growth Factor B (VEGFB))
VEGFL Protein, VRF Protein, VEGF-B Protein, Vrf Protein, vascular endothelial growth factor B Protein, VEGFB Protein, Vegfb Protein
Sujet
VEGF-B, a member of the VEGF family, is a potent growth and angiogenic cytokine. It promotes DNA synthesis in endothelial cells, helps regulate angiogenesis and vascular permeability, and inhibits apoptosis in certain smooth muscle cells and neurons. VEGF-B is expressed in all tissues except the liver. It forms cell surfaced-associated disulfide linked homodimers and can form heterodimers with VEGF-A. There are two known isoforms, formed by alternative splicing, which have been designated VEGF-B167 and VEGF-B186. Both forms have identical amino-terminal sequences encoding a "cysteine knot like structural motif, but differ in their carboxyl-terminal domains. Both VEGF-B isoforms signal only through the VEGFR1 receptor. Recombinant human VEGF-B is a 38.0 kDa disulfide-linked homodimeric protein consisting of two 167 amino acid polypeptide chains.