Catalog No.
KDD16101
Description
PRINCIPLE OF THE ASSAY This assay employs the quantitative competitive enzyme immunoassay technique. Recombinant Human CD140a has been pre-coated onto a microplate. Standards or samples are premixed with biotin-labeled antibody and then pipetted into the wells. Olaratumab in the sample competitively binds to the pre-coated protein with biotin-labeled Olaratumab. After washing away any unbound substances, Streptavidin-HRP is added to the wells. Following a wash to remove any unbound enzyme reagent, a substrate solution is added to the wells and color develops in inversely proportion to the amount of Olaratumab bound in the initial step. The color development is stopped and the intensity of the color is measured.
Applications
Used for the quantitative determination of Olaratumab concentration in serum and plasma.
Detection method
Colorimetric
Sample type
Plasma, Serum
Assay type
Quantitative
Range
156.25 - 10,000 ng/mL
Sensitivity
112.17 ng/mL
Precision
Intra-Assay Precision (Precision within an assay): <20%
Three samples of known concentration were tested sixteen times on one plate to assess intra-assay precision.
Inter-Assay Precision (Precision between assays): <20%
Three samples of known concentration were tested in twenty four separate assays to assess inter-assay precision.
|
Intra-Assay Precision |
Inter-Assay Precision |
||||
Sample |
1 |
2 |
3 |
1 |
2 |
3 |
n |
16 |
16 |
16 |
24 |
24 |
24 |
Mean (ng/mL) |
5830.6 |
1331.4 |
305.7 |
6891.0 |
1451.8 |
310.8 |
Standard deviation |
478.4 |
117.8 |
41.8 |
1025.4 |
194.1 |
58.7 |
CV (%) |
8.2 |
8.8 |
13.7 |
14.9 |
13.4 |
18.9 |
Recovery
80-120%
Shipping
2-8 ℃
Stability and Storage
When the kit was stored at the recommended temperature for 6 months, the signal intensity decreased by less than 20%. For unopened kits, if you want to prolong the storage time, please store the Standard, Detection A, Detection B and Microplate at - 20℃, the rest reagents should be store at 4℃.
Alternative Names
3G3, IMC-3G3, LY3012207, CAS: 1024603-93-7
Background
Olaratumab (IMC-3G3) is a fully human IgG1 monoclonal antibody developed by Eli Lilly and Company. It selectively binds the external domain of human platelet-derived growth factor receptor (PDGFR). With the trade name Lartruvo, olaratumab has been approved by USA, Canada, and European Union to use in combination with doxorubicin for the treatment of adults with advanced soft-tissue sarcoma (STS) who cannot be cured by cancer surgery or radiation therapy, and who have not been previously treated with doxorubicin.