cyclic(D-F-PQIMRIKPHQGQHIGE) Cyclo-VEGI D-Phe-Pro(79-93) White lyophilized solid. Supplied as a trifluoroacetate salt. PROTECT FROM LIGHT. HYGROSCOPIC. PACKAGED UNDER INERT GAS. A macrocyclic 17-amino acid peptide derived from residues 79 - 93 of vascular endothelial growth factor that mediate its binding to VEGFR-2. It blocks the binding of VEGF165 to its receptors (IC50 = 700 nM for VEGFR1, 1.3 µM for VEGFR2) and exhibits anti-angiogenic activity as well as other VEGFR-mediated cellular functions, such as proliferation (IC50 = 5.8 µM), migration (IC50 = 8.2 µM), and activation of MAP kinases. Its anti-angiogenic activity has been successfully demonstrated in vivo using chick embryos and nude mice tumor models of human intracranial and syngeneic glioma. Purity: ≥97% by HPLC. cyclic(D-Phe-Pro-Gln-Ile-Met-Arg-Ile-Lys-Pro-His-Gln-Gly-Gln-His-Ile-Gly-Glu) Ref.: Zilberberg, L., et al. 2003. J. Biol. Chem. 278, 35564. |