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目录产品 » Human Recombinant CLDN18.2 Stable Cell Line
CHO-K1/CLDN18.2 Stable Cell Line

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).

CHO-K1/CLDN18.2 Stable Cell Line

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

CHO-K1/CLDN18.2 Stable Cell Line

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).

CHO-K1/CLDN18.2 Stable Cell Line

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)

CHO-K1/CLDN18.2 Stable Cell Line

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.
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Description

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.

Synonyms

Claudin-18,isoform A2

Note

For laboratory research use only. Direct human use, including taking orally and injection and clinical use are forbidden.

Applications Binding assay or use as immunogen
Key Features Clonality:Single clone
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
QC Mycoplasma negative
Stability Stable expression of CLDN18.2 for more than 15 passages

Freeze Medium 72% F12k, 20% FBS, 8% (V/V) DMSO
Culture Medium F12K, 10% FBS, 500μg/ml Geneticin (G418 Sulfate)

  • CHO-K1/CLDN18.2 Stable Cell Line
  • CHO-K1/CLDN18.2 Stable Cell Line

    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).

  • CHO-K1/CLDN18.2 Stable Cell Line
  • CHO-K1/CLDN18.2 Stable Cell Line

    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

  • CHO-K1/CLDN18.2 Stable Cell Line
  • CHO-K1/CLDN18.2 Stable Cell Line

    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).

  • CHO-K1/CLDN18.2 Stable Cell Line
  • CHO-K1/CLDN18.2 Stable Cell Line

    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)


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