Anti-VEGF/Vegfa Antibody Picoband®

SKU:BHA21001125
Suppliers
Boster Bio
Boster Bio
Details Products
Overview
Click light‑blue chips for details
Anti-Vegfa antibody (Rabbit, polyclonal, Rabbit IgG). Recommended for WB applications. Reactivity: Mouse,Rat. Commonly used in Oncology & Angiogenesis studies, including workflows such as Detect the target by Western blot in cell or tissue lysates, Validate the target specificity with KD/KO or isotype controls (application-dependent).
Target Vegfa
Host Rabbit
Reactivity Mouse,Rat
Isotype Rabbit IgG
Application(s) WB
Options selector
Catalog no. Size Conjugation
A00045 100 ug/vial
Available Options

Select the variant that best fits your experiment.

  • Options:
    • 100 ug/vial / Carrier Free, Unconjugated
      Form: Lyophilized
      Storage: Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
      Applications: WB
      Application details: Western blot, 0.1-0.5μg/ml, Rat, Mouse
      Contents: Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.
    • 100 ug/vial / APC, Biotin, Cy3, FITC, Fluoro488, Fluoro550, Fluoro594, Fluoro647, PE
      Form: Liquid
      Storage: At -20˚C for one year from date of receipt. Avoid repeated freezing and thawing.; At -20˚C for one year from date of receipt. Avoid repeated freezing and thawing. Protect from light.
      Applications: WB,IHC,ELISA; Flow Cytometry
      Application details: Western blot, 0.25-0.5μg/ml
      Immunohistochemistry (Paraffin-embedded Section), 2-5μg/ml
      ELISA, 0.1-0.5μg/ml
      Flow Cytometry, 1-3μg/1x106 cellsContents: Each vial contains 50% glycerol, 0.9% NaCl, 0.2% Na2HPO4, 0.02% NaN3.
    • 100 ug/vial / HRP
      Form: Liquid
      Storage: At -20˚C for one year from date of receipt. Avoid repeated freezing and thawing.
      Applications: WB,IHC,ELISA
      Application details: Western blot, 0.25-0.5μg/ml Immunohistochemistry (Paraffin-embedded Section), 2-5μg/ml
      ELISA, 0.1-0.5μg/ml
      Contents: Each vial contains 50% glycerol, 0.9% NaCl, 0.2% Na2HPO4.
  • Lead time: typically ships in ~2-3 business days; timing may vary by selected option.
  • Storage: varies by selected option; see option details under Options.
  • Shipping: cold-chain shipment (typically with ice packs).
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No A00045
Alternative Names Vascular endothelial growth factor A;VEGF-A;Vascular permeability factor;VPF;Vegfa;Vegf;
Cellular Localization Isoform VEGF-1: Secreted.
Clonality
  • Polyclonal
Concentration Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
Host Rabbit
Immunogen E.coli-derived mouse VEGF recombinant protein (Position: A27-R214). Mouse VEGF shares 89.4% and 98.4% amino acid (aa) sequence identity with human and rat VEGF, respectively.
Isotype
  • Rabbit IgG
Molecular Weight 27 kDa.
Product Type
  • Antibodies
  • Primary Antibodies
Reactivity
  • Mouse
  • Rat
Reconstitution Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Target Vegfa
UniProt # Q00731

Overview

This antibody is intended for detection of Vegfa (Vascular endothelial growth factor A) in biological samples using common immunoassay formats. It is typically selected based on target identity, species reactivity, clonality/clone information, and detection modality.

Vendor notes: Boster Bio Anti-VEGF/Vegfa Antibody Picoband® catalog # A00045. Tested in WB applications. This antibody reacts with Mouse, Rat. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.

Key elements and design rationale

  • Antibody format: Rabbit Polyclonal Rabbit IgG
  • Immunogen / epitope context: E.coli-derived mouse VEGF recombinant protein (Position: A27-R214). Mouse VEGF shares 89.4% and 98.4% amino acid (aa) sequence identity with human and rat VEGF, respectively. (reported region: A27-R214).
  • Molecular weight context: reported MW: 27 kDa.; calculated MW: 25283 MW
  • Reactivity: Mouse,Rat
  • Applications: WB

As a polyclonal antibody, the reagent recognizes multiple epitopes on the target, which can improve detection robustness but may increase sensitivity to sample-dependent epitope changes.

Biological background

Vascular endothelial growth factor A; Vascular endothelial growth factor A. VEGF, a homodimeric glycoprotein of relative molecular mass 45,000, is the only mitogen that specifically acts on endothelial cells. It may be a major regulator of tumor angiogenesis in vivo. It is, however, structurally related to platelet-derived growth factor. VEGF shares homology with the PDGF A chain and B chain, including conservation of all 8 cysteines found in PDGFA and PDGFB. VEGF gene contains 8 exons. And VEGF induces remodeling and enhances TH2-mediated sensitization and inflammation in the lung. This gene can also regulate haematopoietic stem cell survival by an internal autocrine loop mechanism. What’s more, it also stimulates neurogenesis in vitro and in vivo. Functional note: Growth factor active in angiogenesis, vasculogenesis and endothelial cell growth. Induces endothelial cell proliferation, promotes cell migration, inhibits apoptosis and induces permeabilization of blood vessels. Binds to the FLT1/VEGFR1 and KDR/VEGFR2 receptors, heparan sulfate and heparin. May play a role in increasing vascular permeability during lactation, when increased transport of molecules from the blood is required for efficient milk protein synthesis (By similarity). . Reported localization: Isoform VEGF-1: Secreted. Expression/tissue context: In developing embryos, expressed mainly in the choroid plexus, paraventricular neuroepithelium, placenta and kidney glomeruli. Also found in bronchial epithelium, adrenal gland and in seminiferous tubules of testis. High expression of VEGF continues in kidney glomeruli and choroid plexus in adults.

Research relevance and current trends

  • Angiogenesis: Researchers commonly examine how Vegfa (Vascular endothelial growth factor A) relates to this theme using model systems and orthogonal readouts.
  • Cancer: Researchers commonly examine how Vegfa (Vascular endothelial growth factor A) relates to this theme using model systems and orthogonal readouts.
  • Cancer Metabolism: Researchers commonly examine how Vegfa (Vascular endothelial growth factor A) relates to this theme using model systems and orthogonal readouts.

Common research applications

  • Western blotting: compare relative Vegfa (Vascular endothelial growth factor A) levels across conditions; band patterns may reflect isoforms and processing.

Notes for experimental interpretation

  • Specificity notes: No cross reactivity with other proteins.
  • Cross-reactivity: No cross-reactivity with other proteins.
  • Isoforms and PTMs: Apparent size and signal patterns can differ across splice isoforms, proteolytic processing, and post-translational modifications.
  • Controls: Include an isotype control (as relevant), no-primary control for imaging, and orthogonal validation such as KD/KO samples when available.

Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

My question regarding product A00045, anti-VEGF/Vegfa antibody. I was wondering if it would be possible to conjugate this antibody with biotin. I would need it to be without BSA or sodium azide. I am planning on using a buffer exchange of sodium azide with PBS only. Would there be problems for me to conjugate the antibody and store it in -20 degrees in small aliquots?
It is not recommended storing this antibody with PBS buffer only in -20 degrees. If you want to store it in -20 degrees it is best to add some cryoprotectant like glycerol. If you want carrier free A00045 anti-VEGF/Vegfa antibody, we can provide it to you in a special formula with trehalose and/or glycerol. These molecules will not interfere with conjugation chemistry and provide a good level of protection for the antibody from degradation. Please be sure to specify this in your purchase order.
We were happy with the WB result of your anti-VEGF/Vegfa antibody. However we have been able to see positive staining in lung secreted using this antibody. Is that expected? Could you tell me where is VEGFA supposed to be expressed?
According to literature, lung does express VEGFA. Generally VEGFA expresses in secreted. Regarding which tissues have VEGFA expression, here are a few articles citing expression in various tissues: Heart, Pubmed ID: 19054851 Kidney, Pubmed ID: 9878851, 12124351 Lung, Pubmed ID: 15489334 Mammary gland, Pubmed ID: 9450968 Renal glomerulus, Pubmed ID: 10464055 Retina, Pubmed ID: 10067980, 11563986

Get a Quote

Please use this form for bulk quantity requests or customized products.

Contact Information

Product Information

Try Celltrypse Free – Request Your Sample Today

Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today

Try Celltrypse Free – Request Your Sample Today

Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today