IMR-32 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 | IMR-32 is a human neuroblastoma cell line derived from the adrenal medulla of a child diagnosed with neuroblastoma, a malignant tumor originating from neural crest cells. These cells exhibit characteristics of immature neuronal cells, making them a valuable model for studying neuronal differentiation, neuroblastoma pathogenesis, and the molecular mechanisms underlying neurodevelopmental processes. The IMR-32 cells have a high capacity for proliferation and retain the ability to synthesize catecholamines, particularly dopamine and norepinephrine, which are essential neurotransmitters in the nervous system. IMR-32 cells display a diploid karyotype with specific chromosomal aberrations commonly associated with neuroblastoma, such as amplification of the MYCN oncogene. This feature makes them particularly useful for research into the genetic and molecular drivers of neuroblastoma, including MYCN's role in tumorigenesis and progression. Additionally, IMR-32 cells are employed in drug screening assays to evaluate the efficacy and cytotoxicity of potential therapeutic agents targeting neuroblastoma. However, it is crucial to note that these cells are intended solely for in vitro research purposes and are not suitable for any therapeutic or in vivo applications. |
|---|---|
| 生物體 | Human |
| 組織 | Brain |
| 疾病 | Neuroblastoma |
| 轉移部位 | Abdomen |
| 同義詞 | IMR 32, IMR32, Institute for Medical Research-32, GM03320, GM3320C, GM03320D, AG03320, AG3320 |
特徵
| 年齡 | 13 months |
|---|---|
| 性別 | Male |
| 族裔 | Caucasian |
| 形態學 | Fibroblast-like |
| 細胞類型 | Neuroblast |
| 生長特性 | Adherent |
監管數據
| 引用 | IMR-32 (Cytion catalog number 300148) |
|---|---|
| 生物安全等級 | 1 |
| NCBI_TaxID | 9606 |
| Cellosaurus 編號 | CVCL_0346 |
生物分子資料
| 同工酶 | G6PD, B |
|---|---|
| 對病毒的易感性 | Vesicular stomatitis (Indiana), herpes simplex, vaccinia, coxsackievirus B3, poliovirus 3 (poorly) |
| 抗病毒性 | Echovirus 11 |
| 逆轉錄酶 | Negative |
處理方式
| 培養基 | EMEM (MEM Eagle), w: 2 mM L-Glutamine, w: 2.2 g/L NaHCO3, w: EBSS (Cytion article number 820100a) |
|---|---|
| 營養補充品 | Supplement the medium with 10% FBS and 1% NEAA |
| 解離試劑 | Accutase |
| 傳代培養 | Remove the old medium from the adherent cells and wash them with PBS that lacks calcium and magnesium. For T25 flasks, use 3-5 ml of PBS, and for T75 flasks, use 5-10 ml. Then, cover the cells completely with Accutase, using 1-2 ml for T25 flasks and 2.5 ml for T75 flasks. Let the cells incubate at room temperature for 8-10 minutes to detach them. After incubation, gently mix the cells with 10 ml of medium to resuspend them, then centrifuge at 300xg for 3 minutes. Discard the supernatant, resuspend the cells in fresh medium, and transfer them into new flasks that already contain fresh medium. |
| 播種密度 | 1 x 104 cells/cm2 |
| 流體更新 | Every 3 to 5 days |
| 解凍後的恢復 | After thawing, plate the cells at 5 x 104 cells/cm2 and allow the cells to recover from the freezing process and to adhere for at least 24 hours. |
| 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 |
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| 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 |
|---|---|---|---|
| 300148-613 | 分析證明書 | 23. May. 2025 | 300148 |
| 300148-040724 | 分析證明書 | 23. May. 2025 | 300148 |
| 300148-131123 | 分析證明書 | 23. May. 2025 | 300148 |