ImmunoGuide® Enzyme immunoassay (ELISA) test kit for the determination of free Tocilizumab (Actemra®) in serum and plasma.
The drug Tocilizumab (trade name Actemra®) is a humanized monoclonal antibody (mAb) that specifically targets both soluble interleukin-6 receptor (sIL-6R) and membrane bound interleukin-6 receptor (mIL-6R) with high affinity, thereby preventing pro-inflammatory effects of IL-6. The specificity of this test system is achieved by using a monoclonal antibody (clon IG-7C84) for the coating of the microtiter plate and also as a conjugate.
This ImmunoGuide Tocilizumab ELISA (mAb-based) is developed for the specific measurement of Tocilizumab in sera, plasma and other biological fluids by the advantage of using a site-directed IG-7C84 mouse monoclonal antibody (mAb) specific for Tocilizumab only. Binding of Tocilizumab to the solid phase, pre-coated with IG-7C84, is inhibited by recombinant human interleukin-6 receptor alpha (rh-IL6R) in a concentration dependent manner. Therefore, this Tocilizumab ELISA (mAb-based) measures the free form of Tocilizumab. The choice of specifically measuring the free form allows investigators to analyze the concentration-effect relationship. Due to the use of a mAb as catcher and also as detection reagent this test kit has an unmatched specificity. For research use only, not for use in diagnostic procedures.
- Assay Description:
 - 1 hour incubation (RT) + 1 hour (RT) + 10 min. (RT) = 2 hours, 10 min. total incubation time
 - Catalog number:
 - TM09021
 - configuration:
 - 96 Determinations, 12x8 removable strips
 - controls:
 - None provided
 - design:
 - Enzyme immunoassay (ELISA) technique
 - FDA Status:
 - For research use only, not for use in diagnostic procedures
 - MSDS:
 - Available upon request
 - notes:
 - The protocol for this product (see above) is intended to serve as an example only. Please refer to the Instructions For Use provided with the assay kit for precise details.
 - Other names:
 - Actemra®
 - Protocol:
 - Sample types:
 - Serum and plasma
 - Sample volume:
 - 10 µL
 - standards:
 - 5 standards, concentrated
 - Standard range:
 - 0 / 6.0 - 200.0 ng/mL
 - storage:
 - 2 - 8 °C
 - sensitivity:
 - 2 ng/mL
 - Species:
 - Human
 - Products related:
 - Anti-Tocilizumab (Actemra®) ELISA
 - Additional info: