More info
Sensitivity
20 pg/mL
Size
96T
Storage
Store at 2 - 8ºC. Keep Standard and detection antibody at -20 ºC
Assay Principle
Sandwich ELISA
Sample volume
100 µL final volume, dilution factor varies on samples.
Detection Method
Chromogenic
Kit Components
1. Recombinant human IL 18BP standard: 3 ng/vial - 2.
2. One 96-well plate precoated with anti-human IL 18BP Ab
3. Sample diluent buffer: 12 mL x 1
4. Biotin-conjugated anti-Human IL 18BP Ab: 1 vial.
5. Detection Antibody diluent buffer: 12 mL x 2
6. Streptavidin-HRP: 1 vial, 1:200 dilution.
7. TMB color developing agent A: 6 ml.
8. TMB color developing agent B: 6 ml.
9. TMB stop solution: 6ml.
Background
Interleukin 18 binding protein (IL18BP) is a secreted glycoprotein which antagonizes the activity of the pro inflammatory cytokine IL18 by binding to IL18 and blocking its biological activity. IL18BP binds to IL18, prevents the binding of IL18 to its receptor, and thus inhibits IL18-induced IFN-gamma production. This protein is constitutively expressed and secreted in mononuclear cells. The expression of this protein can be enhanced by IFN-gamma.
