Product Description |
Recombinant CHO-K1 cells stably overexpress human CD38 on the surface. The surface expression of CD38 is validated by FACS analysis. |
Applications |
Binding assay or use as immunogen |
Expressed Gene |
NCBI reference sequence NM_001775.3; no expressed tags |
Target Protein |
NP_001766.2 |
Host Cell |
CHO-K1 |
Size |
Two vials of frozen cells (>1×106 per vial in 1 mL) |
Storage |
Store cells in liquid nitrogen immediately upon receipt. Thaw and recover cells within one year from the date received. |
Mycoplasma Status |
Negative. The mycoplasma test was performed with MycoAlert™ PLUS Mycoplasma Detection Kit (Cat. No. LT07-318, Lonza). |
Stability |
Stable through more than 15 passages without significant changes in assay performance or expression profile. |
Culture Properties |
Adherent |
Freeze Medium |
95% complete growth medium, 5% (V/V) DMSO (Cat. No. D2650, Sigma) |
Complete Growth Medium |
Ham’s F-12K (Kaighn’s) (Cat. No. 21127-022, Gibco), 10% FBS (Cat. No. 10099-141, Gibco) |
Culture Medium |
Ham’s F-12K (Kaighn’s), 10% FBS, 8 μg/ml Puromycin (Cat. No. A11138-03, Gibco) |
Gene Synonyms |
ADPRC 1, ADPRC1, cADPR1 |
Background |
CD38 (cluster of differentiation 38), also known as cyclic ADP ribose hydrolase is a glycoprotein found on the surface of many immune cells (white blood cells), including CD4+, CD8+, B lymphocytes and natural killer cells. CD38 also functions in cell adhesion, signal transduction and calcium signaling. In humans, the CD38 protein is encoded by the CD38 gene which is located on chromosome 4. CD38 is a multifunctional ectoenzyme that catalyzes the synthesis and hydrolysis of cyclic ADP-ribose (cADPR) from NAD+ to ADP-ribose. These reaction products are essential for the regulation of intracellular Ca2+. |

Figure 1. FACS analysis of cell surface expression of human CD38 on CHO-K1/CD38 cells. The CHO-K1/CD38 cells (blue) and the negative control CHO-K1 cells (red) were probed using PE-conjugated anti-human CD38 Antibody (Cat. No. 303506, Biolegend).
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.
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