Key features and details
One-wash 90 minute protocol
Sensitivity: 1.1 pg/ml
Range: 3.9 pg/ml – 250 pg/ml
Sample type: Cell culture extracts, Cell culture supernatant, Cit plasma, EDTA Plasma, Hep Plasma, Serum, Tissue Extracts
Detection method: Colorimetric
Assay type: Sandwich (quantitative)
Reacts with: Human
Overview
Product name
Detection method
Precision
Sample | n | Mean | SD | CV% |
---|---|---|---|---|
Overall | 5 | Â | Â | 5.8% |
Sample | n | Mean | SD | CV% |
---|---|---|---|---|
Overall | 3 | Â | Â | 13% |
Sample type
Assay type
Sensitivity
Range
Recovery
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Sample type | Average % | Range |
---|---|---|
Serum | 90 | 86% – 94% |
Cell culture extracts | 95 | 94% – 97% |
Tissue Extracts | 100 | 97% – 102% |
Cell culture media | 110 | 103% – 118% |
Hep Plasma | 92 | 90% – 95% |
EDTA Plasma | 95 | 92% – 97% |
Cit plasma | 97 | 94% – 103% |
Assay time
Assay duration
Species reactivity
Does not react with:Â Cow
Product overview
Human IL-15 ELISA Kit (ab218266) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of IL-15 protein in cell culture extracts, cell culture supernatant, cit plasma, edta plasma, hep plasma, serum, and tissue extracts. It uses our proprietary SimpleStep ELISA® technology. Quantitate Human IL-15 with 1.1 pg/ml sensitivity.
SimpleStep ELISA® technology 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. Our SimpleStep ELISA® technology provides several benefits:
    – Single-wash protocol reduces assay time to 90 minutes or less
    – High sensitivity, specificity and reproducibility from superior antibodies
    – Fully validated in biological samples
    – 96-wells plate breakable into 12 x 8 wells strips
A 384-well SimpleStep ELISA® microplate (ab203359) is available to use as an alternative to the 96-well microplate provided with SimpleStep ELISA® kits.
Notes
IL-15 (114 amino acids) is a cytokine that regulates T and natural killer cell activation and proliferation. It has a predicted molecular mass of approximately 12.5 kDa. IL-15 was initially isolated from the simian kidney epithelial cell line CV1/EBNA. It has also been isolated from mouse and human cell sources. The cytokines IL-15 and IL-2 share many biological properties and stimulatory activities (T, B, and NK cells). There is no sequence homology between IL-15 and IL-2, though computer modeling indicates both possess a four alpha helical bundle structure. IL-15 competes for binding sites with IL-2, as both IL-2 and IL-15 stimulate the growth of cells through the IL-2 receptor. IL-15 mRNA is expressed in many cell types and tissues including adherent peripheral blood mononuclear cells, fibroblasts, and epithelial cells, monocytes, placenta, and skeletal muscle.  
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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.
Platform
Properties
Storage instructions
Components | 1 x 96 tests |
---|---|
10X Human IL-15 Capture Antibody | 1 x 600µl |
10X Human IL-15 Detector Antibody | 1 x 600µl |
10X Wash Buffer PT (ab206977) | 1 x 20ml |
50X Cell Extraction Enhancer Solution (ab193971) | 1 x 1ml |
5X Cell Extraction Buffer PTR (ab193970) | 1 x 10ml |
Antibody Diluent CPI – HAMA Blocker (ab193969) | 1 x 6ml |
Human IL-15 Lyophilized Recombinant Protein | 2 vials |
Plate Seals | 1 unit |
Sample Diluent NBP | 1 x 20ml |
Sample Diluent NS (ab193972) | 1 x 50ml |
SimpleStep Pre-Coated 96-Well Microplate (ab206978) | 1 unit |
Stop Solution | 1 x 12ml |
TMBÂ Development Solution | 1 x 12ml |
Research areas
- Immunology Â
- Innate Immunity Â
- Cytokines Â
- Interleukins
- Immunology Â
- Immune System Diseases Â
- Antiviral Signaling
- Cancer Â
- Tumor immunology Â
- Cytokines Â
- Interleukins
- Immunology Â
- Innate Immunity Â
- NK Cells
- Metabolism Â
- Types of disease Â
- Obesity
- Neuroscience Â
- Processes