SNU-719 Cells
USD 540.00*
Products are shipped frozen on dry ice in cryotubes. Each cryotube typically contains 3 × 106 cells for adherent lines or 5 × 106 cells for suspension lines (refer to the batch CoA for details).
Información general
| Descripción | The SNU-719 cell line is a human gastric carcinoma model established from the primary gastric tumor tissue of an adult male patient in Korea. It belongs to a collection of gastric cancer lines developed to support cancer research in East Asia, where gastric cancer prevalence is particularly high. SNU-719 was derived from a moderately differentiated adenocarcinoma and has demonstrated strong attachment to plastic culture surfaces, growing as a diffuse monolayer. The line was maintained in RPMI-1640 medium supplemented with 10% heat-inactivated fetal bovine serum. Comprehensive biochemical and genetic profiling of SNU-719 revealed expression of carcinoembryonic antigen (CEA) and high levels of tissue polypeptide antigen (TPA) in both supernatant and cell lysate. However, alpha-fetoprotein (aFP) was not detected. Mutation analysis identified alterations in the TP53 gene, although the c-Ki-ras oncogene remained unmutated in this line. These features make SNU-719 a suitable model for studying the molecular mechanisms of gastric adenocarcinoma and for evaluating biomarker expression and therapeutic interventions. Additionally, STR and SNP profiling have confirmed its identity and uniqueness, ensuring the cell line's reliability for in vitro experimentation. |
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| Organismo | Human |
| Tejido | Stomach |
| Enfermedad | tubular adenocarcinoma |
| Sinónimos | SNU719, NCI-SNU-719 |
Características
| Edad | 53 years |
|---|---|
| Género | Male |
| Origen étnico | Korean |
| Morfología | Epithelial-like |
| Tipo de célula | Epithelial |
| Propiedades de crecimiento | Adherent, monolayer |
Datos normativos
| Referencia | SNU-719 (Cytion catalog number 305636) |
|---|---|
| Nivel de bioseguridad | 2 |
| NCBI_TaxID | 9606 |
| N.º de acceso de Cellosaurus | CVCL_5086 |
Datos biomoleculares
| Perfil mutacional | Mutation: CTNNB1, Simple, p.Gly34Val (c.101G>T), Heterozygous; Mutation: MET, Simple, p.Asp153Ala (c.458A>C), Heterozygous; Mutation: NRAS, Simple, p.Gln61Leu (c.182A>T), Homozygous; Mutation: PIK3CA, Simple, p.Pro104Arg (c.311C>G), Heterozygous |
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Manejo
| Medio de cultivo | RPMI 1640, w: 2.0 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a) |
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| Suplementos | Supplement the medium with 10% FBS |
| Reactivo de disociación | Accutase |
| Tiempo de duplicación | 43 hours |
| Subcultivo | Remove medium, add fresh 0.25 % trypsin 0.02 % EDTA solution, stand culture flask at 37''''C for 3 to 5 minutes, add culture medium and collect the cells, transfer the medium into 15ml tube, centrifuge, aspirate the medium, resuspend the pellets with culture medium and dispense into the culture flask |
| Renovación de fluidos | 2 to 3 times per week |
| Medio de congelación | As a cryopreservation medium, we use complete growth medium (including FBS) + 10% DMSO for adequate post-thaw viability, or CM-1 (Cytion catalog number 800100), which includes optimized osmoprotectants and metabolic stabilizers to enhance recovery and reduce cryo-induced stress. |
| Descongelación y cultivo de células |
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| Atmósfera de incubación | 37°C, 5% CO2, humidified atmosphere. |
| Condiciones de envío | Cryopreserved cell lines are shipped on dry ice in validated, insulated packaging with sufficient refrigerant to maintain approximately −78 °C throughout transit. On receipt, inspect the container immediately and transfer vials without delay to appropriate storage. |
| Condiciones de almacenamiento | For long-term preservation, place vials in vapor-phase liquid nitrogen at about −150 to −196 °C. Storage at −80 °C is acceptable only as a short interim step before transfer to liquid nitrogen. |
Control de calidad y análisis molecular
| Esterilidad | Mycoplasma contamination is excluded using both PCR-based assays and luminescence-based mycoplasma detection methods. To ensure there is no bacterial, fungal, or yeast contamination, cell cultures are subjected to daily visual inspections. |
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Certificado de análisis (CoA)
| Número de lote | Tipo de certificado | Fecha | Número de catálogo |
|---|---|---|---|
| 305636-191125 | Certificado de análisis | 15. Jan. 2026 | 305636 |