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Simple Plex Human DPPIV/CD28 Cartridge

ProteinSimple, part of Bio-Techne | Catalog # SPCKB-PS-016840

Simple Plex DPPIV/CD28 assay kit for use on Ella instrument. Contains cartridge, sample diluent SD13, and wash buffer. Sample type indicated by PS (Plasma/Serum).

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Simple Plex cartridges are custom built to fit your needs. Choose from over 350 assays spanning human, mouse, rat, and non-human primate. Just select your sample type, cartridge size (16, 32, or 72 samples), and add up to 8 analytes per cartridge.


Key Product Details

Assay Length

90 minutes

Sample Type & Volume Required Per Well*

Cell Culture Supernates (10 µL), Serum (10 µL), EDTA Plasma (10 µL), Heparin Plasma (10 µL), Saliva (10 µL), Urine (10 µL)

Sensitivity

16.63 pg/mL

Assay Range

52.4-200000 pg/mL (Cell Culture Supernates, Serum, EDTA Plasma, Heparin Plasma, Saliva, Urine)

Simple Plex Human DPPIV/CD28 Cartridge Summary

Simple Plex assay is for the detection of human Dipeptidyl Peptidase IV (DPPIV) in cell culture supernatant (CCS), serum, plasma (EDTA/Heparin), saliva, and urine samples using Sample Diluent SD13. 

*The Sample Volume represented is based on the amount of sample incorporated into the reaction after taking into account the assay's minimum required dilution for a given matrix. Serial dilution may be necessary to achieve some of the final sample volumes represented.

Compatible Instruments

Ella Automated Immunoassay System

Ella Automated Immunoassay System

Efficiently analyze biomarkers with Ella's advanced technology, providing accurate, precise results in under 90 minutes. Quantify up to 8 targets per assay through a streamlined automated workflow. Choose from >350 highly validated Simple Plex assays or Simple Plex discovery assays.

Product Specifications

Assay Type

Automated sandwich ELISA

Format

Microfluidic cartridge with 3 Glass Nano Reactors (GNR)

Reactivity

Human

Specificity

Natural and recombinant human DPPIV/CD26.

Cross-reactivity

< 0.5% cross-reactivity observed with available related molecules. < 50% cross-species reactivity observed with species tested.

Interference

No significant interference observed with available related molecules.

Precision

Intra-Assay Precision (Precision within an assay) Each control was tested multiple times in one DPPIV/CD26 assay.

Inter-Assay Precision (Precision between assays) Replicates of each DPPIV/CD26 control were tested in multiple assays performed by at least three technicians using two lots of reagents for human DPPIV/CD26.

Cell Culture Supernates, EDTA Plasma, Heparin Plasma, Saliva, Serum, Urine

Intra-Assay Precision Inter-Assay Precision
Sample 1 2 1 2
n 16 16 51 45
Mean (pg/mL) 1277 58647 1253 60185
Standard Deviation 95.6 5653 136 5877
CV% 7.5 9.6 10.9 9.8

Recovery for Simple Plex Human DPPIV/CD28 Cartridge

Recovery for the human DPPIV/CD26 assays was evaluated at three different spiked concentrations of DPPIV/CD26 protein.

Sample Type Average % Recovery Range %
Cell Culture Media (n=2) 111 105-118
Urine (n=4) 110 107-114

Linearity

Samples containing and/or spiked with high concentrations of DPPIV/CD26 were serially diluted with Sample Diluent to produce samples within the dynamic range of the assay.

Simple Plex Human DPPIV/CD26 Assay Linearity

Scientific Data Images for Simple Plex Human DPPIV/CD28 Cartridge

Simple Plex Human DPPIV/CD26 Assay Standard Curve

Simple Plex Human DPPIV/CD26 Assay Standard Curve

Data shown represents typical performance results for Lower Limit of Quantitation (LLOQ) and Upper Limit of Quantitation (ULOQ) for Simple Plex Human DPPIV/CD26 Assay. Assay range is 52.4-200,000 pg/mL.
Simple Plex Human DPPIV/CD26 Assay Endogenous Levels

Simple Plex Human DPPIV/CD26 Assay Endogenous Levels

Functional LOD and functional LLOQ are calculated as the LOD and LLOQ of the assay multiplied by the minimum required dilution (MRD) for the sample type.

Preparation and Storage

Shipping

The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store the unopened product at 2 - 8 °C. Do not use past expiration date.

Background: DPPIV/CD26

DPPIV/CD26 is a serine exopeptidase that is expressed as a noncovalent homodimer on the surface of epithelial cells, endothelial cells, and activated lymphocytes. It regulates multiple aspects of immune and endocrine function by cleaving Xaa-Pro or Xaa-Ala dipeptides from the N-terminus of a wide variety of chemokines (CCL4 and 5, CXCL6, 9, 10, 11, and 12), growth factors (GM-CSF, IL-3), and peptide hormones (Glucagon, Glucagon-like Peptides 1 and 2, GIP, GHRH, Procalcitonin, Neuropeptide Y, and Substance P). DPPIV interacts in cis with Adenosine Deaminase on T cells, in trans with Caveolin-1 on antigen presenting cells, and it serves as a cell entry coreceptor for HIV and coronavirus. It provides costimulatory proliferation and activation signals to both CD4+ and CD8+ T cells. A soluble form of DPPIV can be proteolytically shed from adipocytes, leading to insulin resistance in adipocytes and skeletal muscle.

Long Name

Dipeptidyl-peptidase IV

Alternate Names

CD26, DPP4

Entrez Gene IDs

1803 (Human); 13482 (Mouse); 397492 (Porcine); 102133935 (Cynomolgus Monkey)

Gene Symbol

DPP4

Additional DPPIV/CD26 Products

Product Documents for Simple Plex Human DPPIV/CD28 Cartridge

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Certificate of Analysis

To download a Certificate of Analysis, please enter your Simple Plex catalog number and lot number in the search boxes below.

Product Specific Notices for Simple Plex Human DPPIV/CD28 Cartridge

For research use only

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