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Raji-Human CD155-Stable Cell Line

Catalog Number CBCL-0575
Price Online Inquiry
Unit Quantity 5 x 10^6 cells / 1.0 ml

Introduction

The Raji-Human CD155-Stable Cell Line is engineered to express full-length human CD155 (Uniprot: P15151-1), used to mimic cancer target cells. When co-cultured with human TIGIT Reporter Cell, the TIGIT/CD155 interaction inhibits TCR signaling and NFAT-mediated luminescence. Blocking the TIGIT/CD155 interaction by either anti-TIGIT or anti-CD155 antibodies releases the inhibitory signal and results in TCR activation and NFAT-mediated luminescence.

Application

Useful for cell-based CD155 binding assay

Background

CD155 (PVR, Poliovirus Receptor) is a transmembrane protein expressed on epithelial cells and tumor cells. It binds to DNAM-1 (activating) and TIGIT/CD96 (inhibitory) receptors on immune cells, modulating cytotoxicity and immune escape. Overexpression correlates with poor cancer prognosis.

Product Information

Category Immune Checkpoint Cell Lines
Cell Line Name Raji-Human CD155-Stable Cell Line
Protein Family Nectin family
Gene CD155
NCBI Gene ID 5817
Species Human
Host Cell Line Raji
Cell Type Human B-cell lymphoma
Morphology Lymphoblastoid
Growth Properties Suspension
Selection Marker Hygromycin B (20 μg/mL)
Recommended Medium RPMI-1640 + 10% FBS
Freeze Medium Serum-free cell cryopreservation medium
Storage Method Frozen in liquid nitrogen.
Stability Validated for at least 10 passages
Mycoplasma Negative
Sterility Testing Negative
Shipping Shipping in dry ice
Biosafety Level BSL-1
Caution For Research Use Only
For research use only. Not for any other purpose.
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