CHO-K1/CLDN18.2 Stable Cell Line
询价 | |
M00916 | |
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询价 | |
M00916 | |
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Claudins are a family of proteins, which play a role in maintaining tight cell junctions. Differentclaudin subtypes are expressed on different tissues.Claudin 18 isoform 2 (CLDN18.2) expressionin normal tissues is restricted to cells of the gastric mucosa and is absent from other healthytissues However, CLDN 18.2 is expressed in 70% of primary gastric adenocarcinomas and itsmetastases (101). It has also been shown to be expressed in a number of other cancers,including pancreatic (50%), esophagus (30%) and NSCLC (25%)The restricted expressionmakes it a potential drug target for the treatment of gastric and pancreatic adenocarcinoma, asevidenced by efforts to target CLDN18.2 via naked antibody and CAR-T modalities. * The mycoplasma test was performed with MycoAlert™ PLUS Mycoplasma Detection Kit of Lonza. |
Claudin-18,isoform A2
For laboratory research use only. Direct human use, including taking orally and injection and clinical use are forbidden.
Stability |
Stable expression of
CLDN18.2 for more than 15 passages |
Storage | Remove the frozen cells from the dry ice packaging and immediately placRemove the frozen cells from the dry ice packaging and immediately place the cells at a temperature below -130°C, preferably in liquid nitrogen vapor, until ready for use. We recommend immediate resuscitation upon receipt of the cells |
Culture Medium |
F12K, 10% FBS, 500μg/ml
Geneticin (G418 Sulfate) |
Freeze Medium-DATA |
72% F12k, 20% FBS, 8% (V/V)
DMSO |
FACS analysis of CLDN18.2 expression in CHO-K1/ CLDN18.2 clone by antiCLDN18.2, compared with blank control (green line, untreated cell) and negative control (blue line, only treated with goat anti-human antibody). The cells analyzed are live cells (E1 gate). »
Cell based ELISA of CLDN18.2 expression in CHO-K1/ CLDN18.2 clone. CHO-K1/CLDN18.2 cells are plated at 8E4 cells /well in 100μl DMEM plus with 10% FBS in 96-well plate overnight. Then fix with paraformaldehyde for 15 minutes. After washed, the cells are incubated with concentration gradient of IMAB-362 (anti-CLDN18.2 antibody) for 1 hour, and incubated with goat anti-human IgG Antibody (H&L) [HRP] antibody. After incubated with TMB, OD450 is detected by microplate reader »
Immune assay of CLDN18.2 expression in CHO-K1/ CLDN18.2 clone. CHO-K1/ CLDN18.2 cells are plated at 5E5 cells /well in 100μl PBS in 96-well plate, incubated with concentration gradient of IMAB-362(anti-CLDN18.2 antibody) on ice for 1 hour. Then discard the supernatant and incubated with goat anti-human IgG antibody at 10 μg/ml on ice for 1 hour. Then analyzed on flow cytometer and analysis the mean fluorescence intensity of APC (Mean APC-H) in live cell gate (E1 in Figure 1). »
Stability testing of CLDN18.2 expression in CHO-K1/ CLDN18.2 clone.4 for 22 passages by anti-CLDN18.2, compared with blank control (blue line, untreated cell) and negative control (purple line, treated with goat anti-human antibody) »