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Anti-VEGF Antibody
产品编号: | 4102703 |
规格: | from rabbit, purified by affinity chromatography |
包装规格: | 100 μG |
产品类别: | 进口试剂 |
品牌: | Sigma-Aldrich |
优惠价: | 立即咨询 |
产品别名
Anti-VEGF Antibody
vascular endothelial growth factor A, vascular endothelial growth factor, Vascular permeability factor, vascular endothelial growth factor isoform VEGF
基本信息
eCl@ss | 32160702 |
NACRES | NA.41 |
General description【一般描述】 | VEGF (Vascular endothelial growth factor, VEGFA, VEGF-A), a dimeric ligand, is among the most potent angiogenic mitogens. VEGF is secreted by tumor cells and other cells exposed to hypoxia. VEGF is a highly specific mitogen for vascular endothelial cells. Seven VEGF isoforms (a, b, c, d, e, f, g) are generated as a result of alternative splicing from a single VEGF gene. The most commonly studied isoforms are VEGF121, VEGF165, and VEGF189 (f, d and b, respectively) All seven isoforms differ in their molecular mass and in biological properties such as their ability to bind to cell-surface heparan-sulfate proteoglycans. The expression of VEGF is potentiated and is secreted by tumor cells in response to hypoxia, by activated oncogenes, and by a variety of cytokines. VEGF induces angiogenesis as well as permeabilization of blood vessels, and plays a central role in the regulation of vasculogenesis. VEGF expression correlates to the degree of tumor vascularization and with increased metastatic risk. Additionally, VEGF induces endothelial cell proliferation, promotes cell migration, and inhibits apoptosis. Consequently, inhibition of VEGF signaling abrogates the development of a wide variety of tumors. |
Specificity【特异性】 | Other homologies: Bovine (85% sequence homology). Rat (70% sequence homology). Mouse (65% sequence homology). This antibody recognizes VEGF at the N-terminus. |
Immunogen【免疫原】 | Epitope: N-terminus KLH-conjugated linear peptide corresponding to human VEGF at the N-terminus. |
Application【应用】 | Detect VEGF using this Anti-VEGF Antibody validated for use in WB, IH(P). Research Sub Category Growth Factors & Receptors Research Category Signaling Immunohistochemistry Analysis: 1:400 dilution from a previous lot detected VEGF in normal human placental villi tissue. |
Quality【质量】 | Evaluated by Western Blot in HuVec cell lysate. Western Blot Analysis: 0.5 µg/mL of this antibody detected VEGF on 10 µg of HuVec cell lysate. |
Linkage【联系】 | Replaces: 07-1376 |
Physical form【外形】 | Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide. Affinity purified |
Analysis Note【分析说明】 | Control HuVec cell lysate |
Other Notes【其他说明】 | Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration. |
产品性质
biological source【生物来源】 | rabbit |
Quality Level【质量水平】 | 100 |
antibody form【抗体形式】 | affinity isolated antibody |
antibody product type | primary antibodies |
clone【克隆】 | polyclonal |
purified by【纯化方式】 | affinity chromatography |
species reactivity | mouse, human, rat |
species reactivity (predicted by homology) | primate (based on 100% sequence homology) |
technique(s) | immunohistochemistry: suitable (paraffin) western blot: suitable |
NCBI accession no.【NCBI登记号】 | NP_001020537 |
UniProt accession no.【UniProt登记号】 | P15692 |
shipped in【运输】 | wet ice |
产品说明
Target description【目标描述】 | ~ 55 kDa observed. UniProtKB/Swiss-Prot P15692 (VEGFA_HUMAN) entry describes 13 isoforms produced by alternative promoter usage, alternative splicing and alternative initiation: Isoform 1 at 27.042 kDa, Isoform 2 at 25.173 kDa, Isoform 3 at 24.422 kDa, Isoform 4 at 22.314 kDa, Isoform 5 at 20.218 kDa, Isoform 6 at 20.064 kDa, Isoform 7 at 22.259 kDa, Isoform 8 at 17.219 kDa, Isoform 9 at 15.981 kDa, Isoform 10 at 40.738 kDa, Isoform 11 at 35.643 kDa, Isoform 12 at 43.597 kDa, Isoform 13 at 45.467 kDa |
Storage and Stability【储存及稳定性】 | Stable for 1 year at 2-8°C from date of receipt. |
Disclaimer【免责声明】 | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
安全信息
Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
WGK | WGK 1 |