Mouse CD163 ELISA Kit (ab272204)
Key features and details
- One-wash 90 minute protocol
- Sensitivity: 66.43 pg/ml
- Range: 109.38 pg/ml - 7000 pg/ml
- Sample type: Cell culture supernatant, Cit plasma, EDTA Plasma, Hep Plasma, Serum
- Detection method: Colorimetric
- Assay type: Sandwich (quantitative)
- Reacts with: Mouse
Overview
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Product name
Mouse CD163 ELISA Kit
See all CD163 kits -
Detection method
Colorimetric -
Precision
Intra-assay Sample n Mean SD CV% Serum 8 7.4% Inter-assay Sample n Mean SD CV% Serum 3 7.7% -
Sample type
Cell culture supernatant, Serum, Hep Plasma, EDTA Plasma, Cit plasma -
Assay type
Sandwich (quantitative) -
Sensitivity
66.43 pg/ml -
Range
109.38 pg/ml - 7000 pg/ml -
Recovery
Sample specific recovery Sample type Average % Range Cell culture supernatant 102 93% - 117% Serum 102 101% - 105% Hep Plasma 95 93% - 96% EDTA Plasma 93 91% - 95% Cit plasma 102 98% - 104% -
Assay time
1h 30m -
Assay duration
One step assay -
Species reactivity
Reacts with: Mouse -
Product overview
Mouse CD163 ELISA kit (ab272204) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of CD163 protein in serum, plasma and cell culture supernatant. It uses our proprietary SimpleStep ELISA® technology. Quantitate Mouse CD163 with 66.43 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.
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Notes
CD163 is a scavenger receptor for the hemoglobin-haptoglobin complex. It is also a receptor for gram-positive and gram-negative bacteria, and a monocyte/macrophage lineage marker. Shedding of CD163 in humans is upregulated in a variety of inflammatory diseases, including rheumatoid arthritis, sepsis, HIV infection and more. This shedding does not occur in mouse CD163.
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Platform
Pre-coated microplate (12 x 8 well strips)
Properties
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Storage instructions
Store at +4°C. Please refer to protocols. -
Components 1 x 96 tests 10X Mouse CD163 Capture Antibody 1 x 600µl 10X Mouse CD163 Detector Antibody 1 x 600µl 10X Wash Buffer PT (ab206977) 1 x 20ml Antibody Diluent 4BR 1 x 6ml Mouse CD163 Lyophilized Recombinant Protein 2 vials Plate Seals 1 unit Sample Diluent NS (ab193972) 1 x 50ml SimpleStep Pre-Coated 96-Well Microplate (ab206978) 1 unit Stop Solution 1 x 12ml TMB Development Solution 1 x 12ml -
Research areas
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Function
Acute phase-regulated receptor involved in clearance and endocytosis of hemoglobin/haptoglobin complexes by macrophages and may thereby protect tissues from free hemoglobin-mediated oxidative damage. May play a role in the uptake and recycling of iron, via endocytosis of hemoglobin/haptoglobin and subsequent breakdown of heme. Binds hemoglobin/haptoglobin complexes in a calcium-dependent and pH-dependent manner. Exhibits a higher affinity for complexes of hemoglobin and multimeric haptoglobin of HP*1F phenotype than for complexes of hemoglobin and dimeric haptoglobin of HP*1S phenotype. Induces a cascade of intracellular signals that involves tyrosine kinase-dependent calcium mobilization, inositol triphosphate production and secretion of IL6 and CSF1. Isoform 3 exhibits the higher capacity for ligand endocytosis and the more pronounced surface expression when expressed in cells.
After shedding, the soluble form (sCD163) may play an anti-inflammatory role, and may be a valuable diagnostic parameter for monitoring macrophage activation in inflammatory conditions. -
Tissue specificity
Expressed in monocytes and mature macrophages such as Kupffer cells in the liver, red pulp macrophages in the spleen, cortical macrophages in the thymus, resident bone marrow macrophages and meningeal macrophages of the central nervous system. Expressed also in blood. Isoform 1 is the lowest abundant in the blood. Isoform 2 is the lowest abundant in the liver and the spleen. Isoform 3 is the predominant isoform detected in the blood. -
Sequence similarities
Contains 9 SRCR domains. -
Domain
The SRCR domain 3 mediates calcium-sensitive interaction with hemoglobin/haptoglobin complexes. -
Post-translational
modificationsA soluble form (sCD163) is produced by proteolytic shedding which can be induced by lipopolysaccharide, phorbol ester and Fc region of immunoglobulin gamma. This cleavage is dependent on protein kinase C and tyrosine kinases and can be blocked by protease inhibitors. The shedding is inhibited by the tissue inhibitor of metalloproteinase TIMP3, and thus probably induced by membrane-bound metalloproteinases ADAMs.
Phosphorylated. -
Cellular localization
Secreted and Cell membrane. Isoform 1 and isoform 2 show a lower surface expression when expressed in cells. - Information by UniProt
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Alternative names
- C163A_HUMAN
- CD 163
- CD163
see all -
Database links
- Entrez Gene: 93671 Mouse
- SwissProt: Q2VLH6 Mouse
- Unigene: 37426 Mouse
Images
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SimpleStep ELISA technology allows the formation of the antibody-antigen complex in one single step, reducing assay time to 90 minutes. Add samples or standards and antibody mix to wells all at once, incubate, wash, and add your final substrate. See protocol for a detailed step-by-step guide.
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The CD163 standard curve was prepared as described in Section 10. Raw data values are shown in the table. Background-subtracted data values (mean +/- SD) are graphed.
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The concentrations of CD163 were measured in duplicates, interpolated from the CD163 standard curves and corrected for sample dilution. Undiluted samples are as follows: serum 1: 40, plasma (citrate) 1: 40, plasma (heparin) 1: 40, and plasma (EDTA) 1: 20. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean CD163 concentration was determined to be 163.26 ng/mL in serum, 171.75 ng/mL in plasma (citrate), 147.88 ng/mL in plasma (heparin), and 127.94 ng/ml in plasma (EDTA).
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The concentrations of CD163 were measured in duplicates, interpolated from the CD163 standard curves and corrected for sample dilution. Undiluted samples are as follows: lung supernatant 100%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean CD163 concentration was determined to be 2,878.13 pg/mL in lung supernatant treated with Concanavalin A.
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To learn more about the advantages of recombinant antibodies see here.