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Goat Polyclonal Angiopoietin 4 antibody. Suitable for sELISA, IHC-P and reacts with Human samples. Immunogen corresponding to Synthetic Peptide within Human ANGPT4 aa 50-100.

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Images

Sandwich ELISA - Anti-Angiopoietin 4 antibody (AB87877), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Angiopoietin 4 antibody (AB87877), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Angiopoietin 4 antibody (AB87877), expandable thumbnail

Key facts

Isotype
IgG
Host species
Goat
Storage buffer

pH: 7.2
Preservative: 0.1% Sodium azide
Constituents: PBS, 0.1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human ANGPT4 aa 50-100. The exact immunogen used to generate this antibody is proprietary information. Database link Q9Y264

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
sELISAIHC-P
Human
Tested
Tested

Tested
Tested

Species
Human
Dilution info
-
Notes

For sandwich ELISA, use this antibody as Capture at 1 μg/ml with ab93657 as Detection

Tested
Tested

Species
Human
Dilution info
1/250
Notes

-

Associated Products

Select an associated product type

1 product for Alternative Product

Target data

Function

Binds to TEK/TIE2, modulating ANGPT1 signaling. Can induce tyrosine phosphorylation of TEK/TIE2. Promotes endothelial cell survival, migration and angiogenesis.

Alternative names

Recommended products

Goat Polyclonal Angiopoietin 4 antibody. Suitable for sELISA, IHC-P and reacts with Human samples. Immunogen corresponding to Synthetic Peptide within Human ANGPT4 aa 50-100.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human ANGPT4 aa 50-100. The exact immunogen used to generate this antibody is proprietary information. Database link Q9Y264
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Angiopoietin 4 also known as ANGPT4 or AGP4 is a secreted glycoprotein involved in vascular development. This protein has a molecular mass of around 56 kDa. ANGPT4 is expressed in a variety of tissues including the lung heart and kidney. It functions by interacting with the Tie receptors influencing vascular remodeling and angiogenesis. Angiopoietin 4 shares homology with other angiopoietins but has distinct regulatory roles compared to its counterparts.

Biological function summary

Angiopoietin 4 regulates angiogenesis and vascular permeability. It acts independently and does not part of a known protein complex. ANGPT4 contributes to the restructuring of blood vessels by promoting endothelial cell survival and migration. By balancing the actions of other angiopoietins such as Angiopoietin 1 it supports the maturation and stabilization of vascular networks impacting overall vascular function and growth.

Pathways

Angiopoietin 4 affects early morphogenetic signaling in vascular development. ANGPT4 operates within the angiopoietin-Tie signaling pathway important for angiogenesis and lymphangiogenesis. It interacts with Tie2 a receptor tyrosine kinase to mediate these effects. Within the pathway ANGPT4 coordinates with Angiopoietin 1 and Angiopoietin 2 modulating the balance between vessel stability and growth as required.

Associated diseases and disorders

Angiopoietin 4 shows relevance to conditions like cancer and diabetic retinopathy. Abnormal expression or signaling of ANGPT4 can lead to defective vascular structures contributing to the pathology of these diseases. In cancer altered ANGPT4 and its interaction with Tie2 may disrupt normal angiogenesis facilitating tumor growth. Additionally in diabetic retinopathy ANGPT4 expression changes can exacerbate abnormal vessel formation highlighting its importance alongside Angiopoietin 2 in disease progression.

Product promise

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3 product images

  • Sandwich ELISA - Anti-Angiopoietin 4 antibody (ab87877), expandable thumbnail

    Sandwich ELISA - Anti-Angiopoietin 4 antibody (ab87877)

    Standard Curve for Angiopoietin 4 dilution range 1pg/ml to 1ug/ml using Capture Antibody Goat polyclonal to Angiopoietin 4 (ab87877) at 1ug/ml and Detector Antibody Rabbit polyclonal to Angiopoietin 4 (ab93657) at 0.5ug/ml

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Angiopoietin 4 antibody (ab87877), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Angiopoietin 4 antibody (ab87877)

    Immunohistochemistry on paraffin sections of human lung using ab87877 at 1/250 dilution.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Angiopoietin 4 antibody (ab87877), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Angiopoietin 4 antibody (ab87877)

    Immunohistochemistry on paraffin sections of human liver using ab87877 at 1/250 dilution.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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