KRIBIOLISA PD-1 Pathway Inhibitor (PD-L2) Screening ELISA

SKU: KBINP1045

Rs 64,000.00

Inhibitor Screening for PD-1 Pathway Inhibitor (PD-L2) in serum, plasma, cell culture supernatant and other biological samples.

Assay Range: Anti-PD-1: 0.0098 – 5 ug/ml | Sensitivity: Anti-PD-1: 0.009 ug/ml

Availability: 3 – 4 Weeks | Pack Size: 1 x 96 wells, break-apart

 

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All our kits are manufactured under ISO 13485.

Background: Programmed death mediator 2 (PD-L2), also called B7-DC and CD273, belongs to the B7 family of proteins, including B7-1, B7-2, B7-H2, B7-H1 (PD-L1). ) and B7 – H3. PD-L2 is a type I membrane protein and structurally consists of an extracellular domain containing one V-like and one C-like Ig domain, a transmembrane region, and a short cytoplasmic domain. PD-L2 is expressed on antigen-presenting cells, placental endothelium, and thymic nucleus and can be induced by LPS on B cells, INF, and gamma; in monocytes or LPS plus IFN and gamma; in dendritic cells. The CD28 and B7 protein families are critical regulators of the immune response. PD-L2 and PD-L1 are two ligands for PD-1, a member of the CD28/CTLA4 family, which is expressed on activated lymphoid cells, thus signaling to regulate T-cell activation and immune tolerance. The B7-DC/PD-1 interaction showed 2- to 6-fold higher affinity than the B7-H1/PD-1 interaction.The KRIBIOLISA Inhibitor Assay Kits available enable researchers to test the inhibitory effects of various compounds on specific enzymes at a higher output. These assays can help identify or characterize enzyme inhibitors, which is important in early drug discovery and development. They can also be useful in characterizing enzyme activity. These Inhibitor assay kits contain a known inhibitor as a control.

This Assay kit is designed to facilitate the identification and characterization of PD-L2 pathway inhibitors.

Assay Features include:
– Ready to use protocol with pre-coated breakapart wells for ease of use
– Standardisation and High Reproducibility
– Lot to Lot Consistency
– Accuracy and Precision

Validated against seven points for a Gold Ring Standard Quality – the benchmark sign for Krishgen quality.
The kits are used for assessing the specific biomarker in samples analyte which may be serum, plasma, biological fluids and cell culture supernatant.
Unlike competitor assays available, we offer pre-coated ready-to-use assays to ensure high level of reproducibility and accuracy.

Additional information

Pack Type

1 x 96 wells

Sample Type

Serum, Plasma, Cell Culture Supernatant and other biological samples.

Assay Range

Anti-PD-1: 0.0098 – 5 ug/ml

Sensitivity

Anti-PD-1: 0.009 ug/ml

ELISA Type

Competitive Inhibition

ELISA Interpretation

Qualitative Results Intepretation (% Inhibition Binding), Software (MS Excel) available, on request, to support interpretation of results.

Principle Of Assay

The KRIBIOLISA Inhibitor ELISA is based on the Competitive/inhibition principle. A target antigen or receptor is immobilized on the microwells.. Test inhibitors compete with a labeled detection agent (e.g., enzyme-linked antibody or antigen) for binding sites, lowering the colorimetric signal proportionally to inhibitor potency. This interference-based readout distinguishes inhibitors from non-inhibitors.

Detection Method

Colorimetric, Absorbance measured at 450nm

Conjugate-Enzyme Reaction

Uses HRP enzyme conjugate with TMB chromogenic substrate for color development

Interference

Preparations of the known factors were assayed for interference. No significant interference was observed.

Specificity

This assay recognises both the recombinant and natural protein

Regulatory Status

Research Use Only.

Shipping Temperature

Room Temperature / 2-8 degrees Celsius

Storage Temperature

The kit and its components are to be stored as indicated in the IFU (instructions for use). To ensure quality of your results, if all the wells in the kit are not being used, store the unused wells in the foil pouch containing the desiccant pack, well sealed and store at the indicated temperature.

Shelf Life Available

8 -10 months at time of shipping

Alternate Names / Synonyms

PD-1 Pathway Inhibitor (PD-L2)

Disclaimer

The data indicated herein with specifications are changed from time to time at time of production of the assay. We request you to confirm the specifications including the assay range and procedure as per the most current IFU (instructions for use) accompanying the assay kit.