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H9041

Sigma-Aldrich

Vascular Endothelial Growth Factor 121 human

HumanKine®, ≥95% (SDS-PAGE), recombinant, expressed in HEK 293 cells, lyophilized powder, suitable for cell culture

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About This Item

Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.77

product name

Vascular Endothelial Growth Factor 121 human, VEGF121, recombinant, expressed in HEK 293 cells, HumanKine®, suitable for cell culture

Source biologique

human

Niveau de qualité

Produit recombinant

expressed in HEK 293 cells

Pureté

≥95% (SDS-PAGE)

Forme

lyophilized powder

Puissance

≤15 ng/mL EC50

Qualité

endotoxin tested

Poids mol.

dimer 37 kDa (glycosylated)
trimer 50 kDa (glycosylated)

Conditionnement

pkg of 10 μg

Fabricant/nom de marque

HumanZyme

Conditions de stockage

avoid repeated freeze/thaw cycles

Technique(s)

cell culture | mammalian: suitable

Impuretés

≤1 EU/μg

Numéro d'accès UniProt

Température de stockage

−20°C

Informations sur le gène

human ... VEGFA(7422)

Description générale

HumanPro VEGF-121(vascular endothelial growth factor 121) is an isoform of VEGFA and is expressed in human HEK 293 cells as a disulfide linked, glycosylated cytokine with an apparent molecular mass of 37 kDa as a homodimer and 50 kDa as a homotrimer. VEGF-A exists in three different isoforms VEGF-121, VEGF165 is an angiogenic properties. Production in human HEK 293 cells offers authentic glycosylation. Glycosylation contributes to stability in cell growth media and other applications.
There are five types of VEGF ligands identified in mammals, which exists as different splice variants.VEGFA is a dimeric glycoprotein consisting two monomers antiparallel to each other.

Actions biochimiques/physiologiques

Vascular endothelial growth factor 121 (VEGF121) belongs to the PDGF/VEGF growth factor family. Many cell types secrete VEGF, and it is a potent angiogenic factor and mitogen that stimulates proliferation, migration, and formation of endothelial cells. VEGF stimulates permeabilization of blood vessels and is present in some tumors of the nervous system. VEGF is induced by hypoxia, oncogene mutations, and cytokines such as IL-1, IL-8, and TNF-α.

Forme physique

Lyophilized from a 0.2 μm filtered solution of 1X PBS

Remarque sur l'analyse

The specific activity was determined by the dose-dependent stimulation of the proliferation of HUVEC cells (human umbilical vein endothelial cells).

Informations légales

HumanKine is a registered trademark of Proteintech Group, Inc. and Humanzyme, Inc

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

VEGF121b and VEGF165b are weakly angiogenic isoforms of VEGF-A
Catena R, et al.
Molecular Cancer, 9.1 (2010)
Vascular endothelial growth factor stimulates osteoblastic differentiation of cultured human periosteal-derived cells expressing vascular endothelial growth factor receptors.
Hah YS, Jun JS, Lee SG
Molecular Biology Reports (2010)
Transcriptome-wide Landscape of Pre-mRNA
Alternative Splicing Associated with Metastatic Colonization
Lu ZX, et al.
Molecular Cancer Research (2014)
Predominant role of endothelial nitric oxide synthase in vascular endothelial growth factor-induced angiogenesis and vascular permeability
Fukumura D, et al.
Proceedings of the National Academy of Sciences of the USA, 98.5, 2604-2609 (2001)
VEGF receptor signalling ? in control of vascular function
Olsson AK, et al.
Nature Reviews in Molecular and Cell Biology, 7.5 (2006)

Articles

Read review on VEGF signaling pathway (Vascular endothelial growth factor (VEGF)/VEGF receptor) and find related products.

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