Catalog Number | CBCL-0575 |
Price | Online Inquiry |
Unit Quantity | 5 x 10^6 cells / 1.0 ml |
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.
Useful for cell-based CD155 binding assay
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.
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 |