Olink

Olink®
Part of Thermo Fisher Scientific

FLEX

Gene
IL12A_IL12B

Uniprot
P29459
P29460

Protein
Interleukin-12

See alternative names
NK cell stimulatory factor chain 1,
IL-12 subunit p35,
Cytotoxic lymphocyte maturation factor 35 kDa subunit,
IL-12 subunit p40,
Cytotoxic lymphocyte maturation factor 40 kDa subunit,
NK cell stimulatory factor chain 2,
IL12A,
IL12B

Uniprot Function Description

Interleukin-12 is a heterodimeric cytokine encoded by two separate genes, IL-12A (p35) and IL-12B (p40). Interleukin-12 can act as a growth factor for activated T and NK cells, enhance the lytic activity of NK/lymphokine-activated killer cells, and stimulate the production of IFN-gamma by resting PBMC.

Precision

Precision (repeatability) is calculated from linearized NPX values over LOD.

Within run precision Coefficient of Variation (CV)
5%
Between run precision Coefficient of Variation (CV)
6%

Analytical measuring range

The technical data reported below refers to the measured value in the in vitro validation assays run using known concentrations of recombinant antigen. Please note that these figures are for reference only and CANNOT be used to convert NPX values to absolute concentrations for proteins measured in plasma or serum samples.

LOD (pg/mL)
1.7
LLOQ (pg/mL)
1.7
ULOQ (pg/mL)
16000
Hook (pg/mL)
100000
Range (logs)
4

Sensitivity plot

The calibrator curve shown below visualizes the analytical measuring range data based on in vitro measurement of recombinant antigen. Please note that this is shown for reference only and CANNOT be used to convert NPX values to absolute concentrations for proteins measured in plasma or serum samples. The vertical dotted lines represent LLOQ and ULOQ respectively, and the horizontal line indicates the LOD.

10⁻⁵10⁻⁴10⁻³10⁻²10⁻¹10⁰10¹10²10³10⁴10⁵10⁶10⁷181614121086420−2pg/mLNPXReplicate4PLLODLLOQULOQ

Sample distribution plot

The plot below shows the levels of protein measured in a number of commercial plasma samples. Healthy subjects are shown in blue and samples obtained from patients with a range of diseases are shown in red. The latter include inflammatory, cardiovascular, autoimmune & neurological diseases, as well as cancer. The data is shown to give a general idea of the sort of data range to expect, but cannot cover all potential levels that may be seen in clinical samples.

Biomarker Validation Data

Additional validation data, as well as a more detailed description of how the Olink panels are quality controlled can be found in our Data Validation documents – go to Document download center

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