NS0 cells
USUSD$395.00*
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 | NS0 is a murine myeloma cell line derived from a non-secreting variant of a mouse plasmacytoma. It is widely used in biotechnology and pharmaceutical manufacturing for the production of recombinant monoclonal antibodies and other therapeutic proteins. NS0 cells are adapted for suspension culture and can grow in serum-free, chemically defined media, making them well-suited for large-scale bioprocessing under current good manufacturing practice (cGMP) conditions. They are known for their high transfection efficiency and ability to achieve high protein expression yields, particularly when used in conjunction with strong mammalian expression vectors and amplification systems such as those based on methotrexate (MTX) selection. Despite their utility in protein production, NS0 cells are of murine origin, which introduces some limitations, including the presence of non-human glycosylation patterns on expressed proteins. These differences can influence immunogenicity and pharmacokinetics, which is a consideration in clinical applications. Nonetheless, NS0-derived products have received regulatory approval and are in clinical use, underscoring the line’s robustness and scalability. NS0 cells are non-tumorigenic and lack endogenous immunoglobulin expression, reducing the risk of contaminating native antibody sequences in recombinant antibody production workflows. |
|---|---|
| 生物體 | Mouse |
| 組織 | Plasma cell myeloma, hybridoma fusion partner |
| 疾病 | Mouse multiple myeloma |
| 同義詞 | NSO, NS/0, NS/O, NS-0, P3-NS0, P3/NS0, P3/NSO |
特徵
| 性別 | Female |
|---|---|
| 細胞類型 | Lymphoblastoid |
| 生長特性 | Suspension |
監管數據
| 引用 | NSO (Cytion catalog number 400109) |
|---|---|
| 生物安全等級 | 1 |
| NCBI_TaxID | 10090 |
| Cellosaurus 編號 | CVCL_3940 |
生物分子資料
| 突變譜 |
|---|
處理方式
| 培養基 | RPMI 1640, w: 2.0 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a) |
|---|---|
| 營養補充品 | Supplement the medium with 10% FBS |
| 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. |
|---|
分析證明書 (CoA)
| 批次編號 | 證書類型 | 日期 | 型號 |
|---|---|---|---|
| 400109-230525 | 分析證明書 | 21. Jul. 2025 | 400109 |
| 400109-250425 | 分析證明書 | 21. Jul. 2025 | 400109 |