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V5890

Sigma-Aldrich

Vascular Endothelial Growth Factor 121 human

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

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About This Item

分類程式碼代碼:
12352202
NACRES:
NA.26

product name

VEGF121, recombinant, expressed in HEK 293 cells, suitable for cell culture

生物源

human

品質等級

重組細胞

expressed in HEK 293 cells

描述

Vascular Endothelial Growth Factor 121 human

化驗

≥95% (SDS-PAGE)

形狀

lyophilized powder

效力

<10 ng/mL ED50

品質

endotoxin tested

分子量

monomer 18 kDa (glycosylated)

包裝

pkg of 10 μg
pkg of 50 μg

技術

cell culture | mammalian: suitable

雜質

≤1 EU/μg Endotoxin level

顏色

white

溶解度

water: soluble

UniProt登錄號

儲存溫度

−20°C

基因資訊

human ... VEGFA(7422)

一般說明

VEGF121 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. Production in human HEK 293 cells offers authentic glycosylation. Glycosylation contributes to stability in cell growth media and other applications.

生化/生理作用

VEGF121 belongs to the PDGF/VEGF growth factor family characterized by the presence of eight conserved cysteine residues and a cystine knot structure. VEGF is secreted by the majority of tumor cells and initiates angiogenesis by activating endothelial cells of existing blood vessels and promoting their migration.
VEGF has also been implicated in correlation with poor prognosis in breast cancer.
In addition, VEGF is released in rheumatoid arthritis in response to TNF-α, increasing endothelial permeability and stimulating angiogenesis (formation of capillaries).

分析報告

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

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

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Lee M Ellis
Hematology/oncology clinics of North America, 18(5), 1007-1021 (2004-10-12)
This article focuses on the preclinical evidence for activation of the epidermal growth factor receptor (EGFR) in promoting angiogenesis and the efficacy of anti-EGFR agents in inhibiting angiogenesis and tumor growth.
A O Afuwape et al.
Histology and histopathology, 17(3), 961-972 (2002-08-10)
The expansion of the synovial lining of joints in rheumatoid arthritis (RA), and the subsequent invasion by the pannus of underlying cartilage and bone, necessitates an increase in the vascular supply to the synovium, to cope with the increased requirement
Xiaoqiang Tang
Cancer letters, 332(1), 3-10 (2013-01-26)
Breast cancer development largely depends upon the essential contributions from the tumor microenvironment, where several inflammatory cell populations (e.g. macrophages) orchestrate breast cancer development. The majority of tumor-associated macrophages (TAMs) exhibit alternatively activated M2 properties, produce abundant anti-inflammatory factors and
C J Robinson et al.
Journal of cell science, 114(Pt 5), 853-865 (2001-02-22)
Vascular endothelial growth factor (VEGF) is a secreted mitogen highly specific for cultured endothelial cells. In vivo VEGF induces microvascular permeability and plays a central role in both angiogenesis and vasculogenesis. VEGF is a promising target for therapeutic intervention in

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