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AB219629

Human Angiogenin ELISA Kit

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Human Angiogenin ELISA Kit is a single-wash 90-min Simplestep used to quantify Human Angiogenin with a sensitivity of 1.06 pg/ml. The assay uses a simple mix-wash-read protocol with just one incubation and one wash step.

- Colorimetric Sandwich ELISA - 450 nm readout : works on any standard plate reader
- Design your own immunoassay: we also offer the conjugation-ready antibody pair

View Alternative Names

RNASE5, ANG, Angiogenin, Ribonuclease 5, RNase 5

7 Images
ELISA - Human Angiogenin ELISA Kit (AB219629)
  • ELISA

Supplier Data

ELISA - Human Angiogenin ELISA Kit (AB219629)
Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)
  • sELISA

Supplier Data

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)

Example of human Angiogenin standard curve in Sample Diluent NS.

Background-subtracted data values (mean +/- SD) are graphed.

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)
  • sELISA

Supplier Data

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)

Interpolated concentrations of spiked Angiogenin in RPMI culture media and native Angiogenin in HepG2 cell culture supernatant samples.

The concentrations of Angiogenin were measured in duplicates, interpolated from the Angiogenin standard curves and corrected for sample dilution. Undiluted samples are as follows : RPMI culture media 50% and HepG2 supernatant 25%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean Angiogenin concentration was determined to be 527.60 pg/mL in neat, spiked RPMI culture media. The mean Angiogenin concentration was determined to be 945.93 pg/mL in neat, native HepG2 supernatant.

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)
  • sELISA

Supplier Data

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)

Serum from ten individual healthy human male donors was measured in duplicate.

Interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean Angiogenin concentration was determined to be 495.29 ng/mL with a range of 214.57 – 824.72 ng/mL.

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)
  • sELISA

Supplier Data

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)

Interpolated concentrations of native Angiogenin in human serum and plasma samples.

The concentrations of Angiogenin were measured in duplicates, interpolated from the Angiogenin standard curves and corrected for sample dilution. Undiluted samples are as follows : serum 1 : 1,000, plasma (citrate) 1 : 1,000, plasma (EDTA) 1 : 1,000, and plasma (heparin) 1 : 1,000. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean Angiogenin concentration was determined to be 342.53 ng/mL in neat serum, 310.16 ng/mL in neat plasma (citrate), 249.90 ng/mL in neat plasma (EDTA), and 329.36 ng/mL in neat plasma (heparin).

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)
  • sELISA

Supplier Data

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)

Interpolated concentrations of native Angiogenin in HepG2 cell extract sample based on a 62.5 μg/mL extract load.

The concentrations of Angiogenin were measured in duplicate and interpolated from the Angiogenin standard curve and corrected for sample dilution. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean Angiogenin concentration was determined to be 304.03 pg/mL in HepG2 cell extract sample.

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)
  • sELISA

Supplier Data

Sandwich ELISA - Human Angiogenin ELISA Kit (AB219629)

Example of human Angiogenin standard curve in Sample Diluent 1X Cell Extraction Buffer PTR.

Background-subtracted data values (mean +/- SD) are graphed.

Key facts

Detection method

Colorimetric

Sample types

Cell culture extracts, Cell culture media, Heparin Plasma, Citrate plasma, Cell culture supernatant, Serum, EDTA Plasma

Reacts with

Human

Assay type

Sandwich

Results type

Quantitative

Sensitivity

= 1.06 pg/mL

Range

7.81 - 500 pg/mL

Assay time

1h 30m

Assay Platform

Pre-coated microplate (12 x 8 well strips)

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "sELISA": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Human Angiogenin ELISA Kit ab219629 is a rapid single-wash 90-min Sandwich ELISA to measure Human Angiogenin in cell culture extracts, cell culture media, cell culture supernatant, citrate plasma, EDTA plasma, heparin plasma, serum. This SimpleStep sensitivity is 1.06 pg/mL.

How the assay works

Human Angiogenin SimpleStep ELISA®employs capture antibodies conjugated to an affinity tag that is recognized by the monoclonal antibody used to coat our SimpleStep ELISA® plates. This approach to sandwich ELISA allows the formation of the antibody-analyte sandwich complex in a single step, significantly reducing assay time. See the SimpleStep ELISA® protocol summary in the image section for further details.

Assay Specificity

Our SimpleStep ELISA® kits use recombinant monoclonal antibodies rigorously validated to ensure the highest level of consistency and reproducibility, improved sensitivity and specificity and ease of scalability and security of supply.
Please refer to our protocol booklet for more details.

Human Angiogenin ELISA Kit ab219629 protocol summary

1. Mix: add samples/standards to the wells together with the capture and detector antibody cocktail. Incubate 1 hr at room temperature
2. Wash
3. Add TMB development solution - incubate for 10 min
4. Add Stop solution
5. Read the results on a plate reader at 450 nm

Design your own immunoassay

We offer the antibody pair used in this kit in a BSA and Azide-free format, ready for conjugation:

- Anti-Angiogenin antibody [EPR19893-126] - BSA and Azide free (Capture) ab242681
- Anti-Angiogenin antibody [EPR19893-51] - BSA and Azide free (Detector) ab242926

Angiogenin is a member of the ribonuclease superfamily with approximately 35% amino acid sequence homology with pancreatic RNase. Angiogenin can act to inhibit protein synthesis by functioning as a cytotoxic tRNA-specific RNase.

Cells expressing Angiogenin include vascular endothelial and smooth muscle cells, fibroblasts, colonic epithelium, peripheral blood lymphocytes, lung cell lines, and primary gastrointestinal adenocarcinomas. Basal levels of Angiogenin are also present in normal human serum and plasma. Angiogenin has been reported to serve as protection for motor neurons and it follows that Angiogenin is associated with neurological diseases, specifically, mutations to this gene are linked to Amyotrophic Lateral Sclerosis (ALS). Human and mouse Angiogenin share 74% homology in amino acid sequence.

REACH authorisation
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

Precision

[ { "reproducibilityType": "Inter", "sample": "Serum", "replicates": 3, "mean": null, "standardDeviation": null, "coefficientOfVariability": "5.6" }, { "reproducibilityType": "Intra", "sample": "Serum", "replicates": 8, "mean": null, "standardDeviation": null, "coefficientOfVariability": "4.2" } ]

Recovery

[ { "sample": "Cell culture supernatant", "range": "108 - 113 %", "average": "= 110" }, { "sample": "Serum", "range": "99 - 106 %", "average": "= 103" }, { "sample": "EDTA Plasma", "range": "96 - 102 %", "average": "= 100" }, { "sample": "Cell culture extracts", "range": "99 - 103 %", "average": "= 101" }, { "sample": "Cell culture media", "range": "100 - 107 %", "average": "= 104" }, { "sample": "Heparin Plasma", "range": "96 - 109 %", "average": "= 103" }, { "sample": "Citrate plasma", "range": "97 - 105 %", "average": "= 101" } ]

What's included?

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Properties and storage information

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
+4°C

Supplementary information

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

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.

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 protocols

Target data

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).
See full target information ANG

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Integrative cancer therapies 22:15347354221134513 PubMed36859800

2023

Golden Leaf Extract (GGLE) Inhibits Melanoma Cell Invasion and Angiogenesis Through Inhibition of Angiogenin.

Applications

Unspecified application

Species

Unspecified reactive species

Ping Chen,Tao Wang,Qi Chen
View all publications
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