Catalog Number | CBCL-263 |
Price | Online Inquiry |
Unit Quantity | 1x106 cells / 1.0 ml |
Stable CHOK1 cell line expressing exogenous cyno CD28 gene
Drug screening and biological assays
CD28, also known as TP44, is a single-pass type I membrane protein. CD28 is one of the molecules expressed on T cells that provide co-stimulatory signals, which are required for T cell activation. CD28 is the receptor for CD80 and CD86. When activated by Toll-like receptor ligands, the CD80 expression is upregulated in antigen-presenting cells. The CD86 expression on antigen-presenting cells is constitutive. CD28 is the only B7 receptor constitutively expressed on naive T cells.
Species | Mouse |
Host Cell Line | CHOK1 |
Cell Type | Chinese hamster ovary cell line |
Stability | Stable in culture over 10 passages |
Growth Properties | Adherent |
Pharmaceutical Target | Immune Molecules |
Recommended Medium | RPMI1640 + 10% FBS + 10 μg/ml Puromycin |
Selection Marker | Puromycin |
Morphology | Monolayer |
Seeding Density | Thaw entire contents into an appropriate T25 flask. |
Subculture Ratio | Recommended a ratio of 1:4-1:8. |
Storage Method | Frozen in liquid nitrogen with 70% medium, 20% FBS and 10% DMSO |
Doubling Time | Approximately 24 hours |
QC | WB |
Biosafety Level | BSL-1 |
Shipping | Shipping in dry ice |
Caution | For Research Use Only |