HCC1954 Cells
USUSD$550.00*
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 HCC1954 cell line is derived from the primary ductal carcinoma of a human adult breast cancer patient. This cell line is prominently used in breast cancer research, especially for investigating the genetic and molecular characteristics of HER2-positive (HER2+) and triple-negative breast cancers. HCC1954 cells are HER2-overexpressing and possess mutations in the PIK3CA gene, making them a valuable model for studying the signaling pathways involved in cancer progression and the development of targeted therapies. HCC1954 cells exhibit an epithelial morphology and are known for their aggressive growth characteristics both in vitro and in vivo. They express markers associated with aggressive breast cancer phenotypes, including HER2/neu, but lack expression of estrogen receptor (ER) and progesterone receptor (PR), classifying them as triple-negative breast cancer cells. This cell line is extensively used to evaluate the efficacy and mechanisms of action of HER2-targeted therapies, such as trastuzumab, as well as novel PI3K inhibitors. Additionally, HCC1954 cells are employed in research focused on identifying biomarkers for drug resistance and exploring combination treatment strategies to enhance therapeutic outcomes. Their relevance in understanding the biology of aggressive breast cancer and in the development of effective treatments highlights the significance of the HCC1954 cell line in oncological research. |
|---|---|
| 生物體 | Human |
| 組織 | Breast |
| 疾病 | Carcinoma |
| 同義詞 | HCC-1954, Hamon Cancer Center 1954 |
特徵
| 年齡 | 61 years |
|---|---|
| 性別 | Female |
| 族裔 | East Indian |
| 形態學 | Epithelial |
| 生長特性 | Adherent |
監管數據
| 引用 | HCC1954 (Cytion catalog number 305268) |
|---|---|
| 生物安全等級 | 1 |
| NCBI_TaxID | 9606 |
| Cellosaurus 編號 | CVCL_1259 |
生物分子資料
| 受體的表達 | Estrogen receptor -, progesteron receptor - |
|---|---|
| 蛋白質表達 | Epithelial glycoprotein 2 (EGP2), cytokeratin 19 |
| 致癌基因 | Her2/neu+ (overexpressed) |
| 突變譜 | Mutation: PIK3CA, p.His1047Arg (c.3140A>G); Mutation: TP53, p.Tyr163Cys (c.488A>G); Gene fusion: CLTC + VMP1 = CLTC-VMP1 |
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, add 2.5 g/L glucose, 10 mM HEPES and 1mM sodium pyruvate |
| 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. |
| 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. |
|---|
分析證明書 (CoA)
| 批次編號 | 證書類型 | 日期 | 型號 |
|---|---|---|---|
| 305268-280525 | 分析證明書 | 21. Jul. 2025 | 305268 |
| 305268-300824 | 分析證明書 | 23. May. 2025 | 305268 |