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Rabbit Polyclonal Angiogenin antibody. Suitable for WB and reacts with Rat samples. Cited in 4 publications. Immunogen corresponding to Synthetic Peptide within Human ANG.

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Images

Western blot - Anti-Angiogenin antibody (AB139947), expandable thumbnail
  • Western blot - Anti-Angiogenin antibody (AB139947), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2
Preservative: 0.02% Sodium azide
Constituents: 99% PBS

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human ANG. The exact immunogen used to generate this antibody is proprietary information. Database link P03950

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WB
Mouse
Predicted
Rat
Tested

Tested
Tested

Species
Rat
Dilution info
1.00000-2.00000 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Associated Products

Select an associated product type

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Target data

Function

Secreted ribonuclease that can either promote or restrict cell proliferation of target cells, depending on the context (PubMed:12051708, PubMed:1400510, PubMed:19332886, PubMed:20129916, PubMed:21855800, PubMed:23047679, PubMed:23843625, PubMed:2424496, PubMed:2459697, PubMed:2730651, PubMed:27518564, PubMed:28176817, PubMed:29100074, PubMed:29748193, PubMed:3122207, PubMed:32510170, PubMed:38718836, PubMed:8159680, PubMed:8570639, PubMed:8622921, PubMed:9578571). Endocytosed in target cells via its receptor PLXNB2 and translocates to the cytoplasm or nucleus (PubMed:29100074, PubMed:32510170). Under stress conditions, localizes to the cytoplasm and promotes the assembly of stress granules (SGs): specifically cleaves a subset of tRNAs within anticodon loops to produce tRNA-derived stress-induced fragments (tiRNAs), resulting in translation repression and inhibition of cell proliferation (PubMed:1400510, PubMed:19332886, PubMed:20129916, PubMed:21855800, PubMed:23047679, PubMed:27518564, PubMed:29100074, PubMed:29748193, PubMed:32510170, PubMed:38718836). tiRNas also prevent formation of apoptosome, thereby promoting cell survival (By similarity). Preferentially cleaves RNAs between a pyrimidine and an adenosine residue, suggesting that it cleaves the anticodon loop of tRNA(Ala) (32-UUAGCAU-38) after positions 33 and 36 (PubMed:3289612, PubMed:38718836). Cleaves a subset of tRNAs, including tRNA(Ala), tRNA(Glu), tRNA(Gly), tRNA(Lys), tRNA(Val), tRNA(His), tRNA(Asp) and tRNA(Sec) (PubMed:31582561). Under growth conditions and in differentiated cells, translocates to the nucleus and stimulates ribosomal RNA (rRNA) transcription, including that containing the initiation site sequences of 45S rRNA, thereby promoting cell growth and proliferation (PubMed:12051708, PubMed:15735021, PubMed:27518564, PubMed:29100074, PubMed:8127865). Angiogenin induces vascularization of normal and malignant tissues via its ability to promote rRNA transcription (PubMed:19354288, PubMed:4074709, PubMed:8448182). Involved in hematopoietic stem and progenitor cell (HSPC) growth and survival by promoting rRNA transcription in growth conditions and inhibiting translation in response to stress, respectively (PubMed:27518564). Mediates the crosstalk between myeloid and intestinal epithelial cells to protect the intestinal epithelial barrier integrity: secreted by myeloid cells and promotes intestinal epithelial cells proliferation and survival (PubMed:32510170). Also mediates osteoclast-endothelial cell crosstalk in growing bone: produced by osteoclasts and protects the neighboring vascular cells against senescence by promoting rRNA transcription (By similarity).

Alternative names

Recommended products

Rabbit Polyclonal Angiogenin antibody. Suitable for WB and reacts with Rat samples. Cited in 4 publications. Immunogen corresponding to Synthetic Peptide within Human ANG.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human ANG. The exact immunogen used to generate this antibody is proprietary information. Database link P03950
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
Storage information
Avoid freeze / thaw cycle, Store undiluted

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

Angiogenin also known as ANG is a small protein with a molecular mass of approximately 14 kDa. It belongs to the ribonuclease A superfamily. Angiogenin expression occurs in a variety of tissues with notably pronounced levels in the liver pancreas and placenta indicating its widespread biological importance. In addition to its primary name it appears in the context of research under alternative names like KIT ANG and elisa ang reflecting its use and identification in various experimental assays.

Biological function summary

Angiogenin significantly contributes to the process of angiogenesis the formation of new blood vessels from pre-existing vascular structures. It characterizes acts as both a ribonuclease and a potent angiogenic factor. Although not part of a multi-protein complex angiogenin interacts with endothelial cells to promote their growth and migration. Angiogenin facilitates these cellular behaviors by triggering pathways that enhance cell survival and proliferation essential for healthy tissue development and repair.

Pathways

Angiogenin is intricately involved in the angiogenesis pathway a critical process for both physiological and pathological conditions. It interacts with proteins such as VEGF (vascular endothelial growth factor) which plays an essential role in vascular function. Angiogenin's interaction with these pathways enhances cellular responses to external stimuli maintaining vascular integrity and supporting tissue regeneration under stress or injury conditions.

Associated diseases and disorders

Angiogenin has connections to conditions like cancer and amyotrophic lateral sclerosis (ALS). Aberrant regulation of angiogenin can contribute to tumorigenesis by promoting excessive angiogenesis aiding the growth and spread of cancerous cells. In ALS altered angiogenin function associates with neurodegenerative processes linking its function to proteins such as superoxide dismutase 1 (SOD1). Understanding angiogenin's role in these diseases aids in uncovering therapeutic targets and developing treatment strategies.

Product promise

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2 product images

  • Western blot - Anti-Angiogenin antibody (ab139947), expandable thumbnail

    Western blot - Anti-Angiogenin antibody (ab139947)

    Lane 1: Western blot - Anti-Angiogenin antibody (ab139947) at 1 µg/mL

    Lane 2: Western blot - Anti-Angiogenin antibody (ab139947) at 2 µg/mL

    All lanes: Rat liver tissue lysate at 15 µg

    Predicted band size: 17 kDa

  • Western blot - Anti-Angiogenin antibody (ab139947), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-Angiogenin antibody (ab139947)

    Angiogenin western blot using anti-Angiogenin antibody ab139947. Publication image and figure legend from Tu, E., Chen, Q., et al., 2020, BMC Neurosci, PubMed 32471341.


    ab139947 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab139947 please see the product overview.

    Effect of NBP treatment on the expression of the vascular endothelial growth factor (VEGF) and angiopoietins-2 (Ang-2) proteins in tissue lysates of the injection site in a rat model of ICH. Panel (a) shows representative immunoblot images (upper two sets) of VEGF and Ang-2 in the groups as indicated, with representative images (bottom set) showing equal protein loading as blotted with the β-actin antibody. Panels (b, c) plot the protein levels expressed as relative optic densities (o.d.) normalized to the internal control β-actin. Results from two-way ANOVA followed by Bonferroni’s post hoc tests are marked with symbols, with * indicating significantly different comparing to the Sham groups; # indicating significantly different comparing to the ICH groups; and & indicating significantly different comparing to the ICH + NBP10 groups

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