SNU-5 Cells
USUSD$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).
一般資訊
| 說明 | The SNU-5 cell line is a human gastric carcinoma model established from a metastatic lesion. It has been characterized for its molecular abnormalities, particularly those involving the p53 tumor suppressor gene. Studies show that SNU-5 exhibits a deletion of the p53 gene transcript, as determined by the absence of p53 mRNA in Northern blot analyses. This loss was further supported by RNase protection assays and sequencing, which revealed that SNU-5 lacks detectable mutations in the coding regions but fails to express the transcript altogether, indicating a possible regulatory or epigenetic mechanism of gene silencing rather than a structural mutation. Proteomic analyses have provided deeper insights into the molecular characteristics of SNU-5. Large-scale studies have included SNU-5 among a panel of cancer cell lines used to map the human cancer cell line proteome. In this context, SNU-5 contributes to datasets integrating mass spectrometry-based quantification of thousands of proteins. These proteomic datasets have been correlated with transcriptomic, genomic, and phenotypic profiles, offering a comprehensive view of protein expression, post-transcriptional regulation, and drug response characteristics. Such datasets position SNU-5 as a valuable model for investigating gastric cancer biology, especially in the context of metastatic disease and p53 pathway dysregulation. |
|---|---|
| 生物體 | Human |
| 組織 | Gastric |
| 疾病 | Adenocarcinoma |
| 轉移部位 | Ascites |
| 應用 | 3D cell culture, Cancer research |
| 同義詞 | SNU5, NCI-SNU-5 |
特徵
| 年齡 | 33 years |
|---|---|
| 性別 | Female |
| 族裔 | Korean |
| 形態學 | Lymphoblast-like |
| 細胞類型 | Lymphoblast |
| 生長特性 | Suspension |
監管數據
| 引用 | SNU-5 (Cytion catalog number 305633) |
|---|---|
| 生物安全等級 | 1 |
| NCBI_TaxID | 9606 |
| Cellosaurus 編號 | CVCL_0078 |
| 轉基因狀態 | GMO-S1: This 4T1 carcinoma derivative contains a-Luc reporter construct introduced by lentiviral transduction, enabling bioluminescent tumor monitoring. This classification applies only within Germany and may differ elsewhere. |
生物分子資料
| 突變譜 | Mutation: CDKN2A, Simple, p.Arg80Ter (c.238C>T) (p.Pro94Leu, c.281C>T), Homozygous; Mutation: TP53, Simple, p.Gly262_Ser269delGlyAsnLeuLeuGlyArgAsnSer (c.784_807del24), Unspecified |
|---|
處理方式
| 培養基 | IMDM, w: 4.5 g/L Glucose, w: 4 mM L-Glutamine, w: 25 mM HEPES, w: 1.0 mM Sodium pyruvate, w: 3.024 g/L NaHCO3 (Cytion article number 820800a) |
|---|---|
| 營養補充品 | Supplement the medium with 20% FBS |
| 解離試劑 | Accutase |
| 倍增時間 | 34 hours |
| 傳代培養 | Collect the cells into 15ml tube and centrifue, aspirate the culture medium, resuspend the pellets, dispense the cells into the culture flask |
| 流體更新 | 2 to 3 times per week |
| 冷凍培養基 | 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. |
| 細胞解凍與培養 |
|
| 培養環境 | 37°C, 5% CO2, humidified atmosphere. |
| 運送條款 | 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. |
| 儲存條件 | 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. |
品質控制與分子分析
| 不孕症 | 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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分析證明書 (CoA)
| 批次編號 | 證書類型 | 日期 | 型號 |
|---|---|---|---|
| 305633-121225 | 分析證明書 | 22. Jan. 2026 | 305633 |
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