Biological Information
Background Information:
The KILR® U2OS (Human) PD-L1 Cytotoxicity Assay (Clone) utilizes the KILR® U2OS PD-L1 cell line. The cell line is a stable, engineered target line for measuring direct cell death mediated by immuno-oncology treatments (e.g., checkpoint inhibitors, checkpoint agonists, bispecifics, CAR-T, and more) via Antibody-Dependent Cell-mediated Cytotoxicity (ADCC), Complement-Dependent Cytotoxicity (CDC), and Antibody-Dependent Phagocytosis (ADCP). This product uses EFC technology. The line overexpresses a ProLabel-tagged housekeeping gene. Once the cells have been lysed by effector cells, ProLabel is released into the media, where EA, contained in the detection kit, produces an EFC signal proportional to the level of ProLabel released. This allows for the calculation of the percent lysis of the line.
This kit includes a stable engineered cell line (supplied as two vials of cryopreserved cells); cell line specific reagents for cell thawing, propagation, detachment, cryopreservation, and cell plating; and a 10‑plate detection kit required to run the assay.
All additional cell culture and assay reagents are available for purchase separately.
Target Class:
Checkpoint Receptor
Family:
IgSF
Sub Family:
Immune Inhibitory Receptor Ligand
Protein Name:
PD-L1
Protein Aliases:
PDCD1 ligand 1|CD274 molecule|B7 homolog 1|B7-H1|CD antigen CD274
Accession Number:
NM_014143.3
UniProt Number:
Q9NZQ7
Gene Name:
CD274
Gene ID:
29126
Gene Aliases:
B7H1|PDCD1L1|PDCD1LG1|PDL1
Target Species:
Human
Cell Background:
U2OS
Usage
Product Type:
Cell Line Assay Kits
Application:
Cytotoxicity (ADCC, ADCP, CDC)
Kit Components:

Storage Conditions:
Store in vapor phase of liquid nitrogen.
Usage disclaimer:
These products may be covered by issued US and/or foreign patents, patent applications and subject to a Limited Use Label License. Please visit discoverx.com/license for a list of products that are governed by limited use label license terms and relevant patent and trademark information.
Assay Information
Assay Type:
Cell Based
Assay Measures:
Cytotoxicity
Detection Method:
Chemiluminescence
Clinical Relevance
Therapeutic Area:
Oncology/Immuno-Oncology
Additional Information
Brand:
KILR®