Colo-320DM 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 | The COLO-320DM cell line is a human colorectal adenocarcinoma cell line established from the metastatic site of a 55-year-old Caucasian female. This cell line exhibits unique characteristics that are significant for the study of colorectal cancer metastasis and the effects of chemotherapeutic agents. It is noteworthy for its high expression of carcinoembryonic antigen (CEA), a valuable biomarker used in the monitoring and diagnosis of colorectal cancer. COLO-320DM cells are adherent with an epithelial-like morphology. They are often used in research focused on the cellular and molecular mechanisms underlying colorectal cancer progression and metastasis. In addition, due to their consistent growth patterns and genetic stability over passages, they serve as a reliable model for in vitro experiments investigating cancer cell biology, drug response, and gene expression related to colorectal cancer. These cells also present a particular interest for genetic studies, especially those related to the pathways involved in metastasis and response to chemotherapy. Researchers utilize COLO-320DM to explore signaling pathways, cellular response to hypoxia, and interactions between cancer cells and the tumor microenvironment. The cell line has been instrumental in the development of therapeutic strategies targeting metastatic mechanisms specific to colorectal carcinoma. |
|---|---|
| 生物體 | Human |
| 組織 | Colon, Dukes' type C |
| 疾病 | Colorectal adenocarcinoma |
| 同義詞 | COLO_320DM, COLO-320-DM, COLO #320DM, COLO320/DM, COLO320-DM, COLO320DM, Colo320DM, COLO320 DM, COLO 320 DM, COLO 320 (DM), Colorado 320 Double Minutes |
特徵
| 年齡 | 55 years |
|---|---|
| 性別 | Female |
| 族裔 | Caucasian |
| 形態學 | Rounded and refractile |
| 生長特性 | Adherent |
監管數據
| 引用 | COLO-320DM (Cytion catalog number 300153) |
|---|---|
| 生物安全等級 | 1 |
| NCBI_TaxID | 9606 |
| Cellosaurus 編號 | CVCL_0219 |
生物分子資料
| 同工酶 | PGM1,1, PGM3, 2, G6PD, B, PEP-D, 1, 6PGD, A, ES-D, 1 |
|---|---|
| 致瘤性 | Yes, in nude mice |
| 產品 | Serotonin, norepinephrine, epinephrine, adrenocorticotropic hormone (ACTH), parathyroid hormone |
處理方式
| 培養基 | Ham's F12, w: 1.0 mM stable Glutamine, w: 1.0 mM Sodium pyruvate, w: 1.1 g/L NaHCO3 (Cytion article number 820600a) |
|---|---|
| 營養補充品 | Supplement the medium with 10% FBS |
| 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. |
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分析證明書 (CoA)
| 批次編號 | 證書類型 | 日期 | 型號 |
|---|---|---|---|
| 300153-514SF | 分析證明書 | 23. May. 2025 | 300153 |
| 300153-131125 | 分析證明書 | 08. Jan. 2026 | 300153 |