HEK293-F Cells
US$ 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).
Informações gerais
| Descrição | HEK293-F cells are a fast-growing, highly transfectable subline derived from the human embryonic kidney 293 (HEK293) cell line. The 'F' designation indicates that these cells have been adapted for growth in suspension cultures, making them particularly useful for large-scale protein production. The cells grow in a variety of serum-free media, facilitating scalable processes in biotechnological and pharmaceutical applications. HEK293-F cells retain the epithelial-like morphology of the parent HEK293 line and are maintained in suspension without the need for attachment to a solid substrate. These cells are highly efficient at expressing recombinant proteins and are widely utilized in the production of viral vectors for gene therapy, including adenoviral, lentiviral, and retroviral vectors. Their robust growth in suspension and ease of transfection make them ideal for use in transient transfection protocols, where they can produce high yields of protein within a few days post-transfection. This characteristic is critical for rapid production cycles in research and industrial settings. The adaptability of HEK293-F cells to various growth conditions and their capacity for high-density culture enhance their utility in bioprocessing environments. |
|---|---|
| Organismo | Human |
| Tecido | Kidney |
| Aplicações | Transfection host |
| Sinônimos | HEK-293-F, HEK 293-F, HEK-293F, HEK293F, 293-F, 293 F, 293F |
Características
| Idade | Fetus |
|---|---|
| Gênero | Female |
| Morfologia | Epithelial-like |
| Propriedades de crescimento | Suspension |
Dados regulatórios
| Referência | HEK293-F (Cytion catalog number 300260) |
|---|---|
| Nível de biossegurança | 1 |
| NCBI_TaxID | 9606 |
| Número de acesso do Cellosaurus | CVCL_6642 |
| Situação em relação aos OGMs | GMO-S1: This HEK293-F cell line contains SV40, enabling high transfection efficiency and robust growth in suspension culture. The modification is stably present in embryonic kidney cells. This classification applies only within Germany and may differ elsewhere. |
Dados biomoleculares
| Receptores expressos | Vitronectin |
|---|---|
| Expressão de proteínas | CEA negative, p53 positive |
| Tumorigênico | In nude mice |
| Vírus | Transformed with adenovirus 5 DNA adenovirus 5 DNA |
Manuseio
| Meio de cultura | CD293 (Thermo) |
|---|---|
| Reagente de dissociação | Accutase |
| Tempo de duplicação | 30 hours |
| Subcultura | 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. |
| Densidade de semeadura | 1 x 104 cells/cm2 will yield in a confluent layer in about 4 days |
| Renovação de fluidos | 2 times per week |
| Recuperação pós-degelo | 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. |
| Meio de congelamento | 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. |
| Descongelamento e cultura de células |
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| Atmosfera de incubação | 37°C, 5% CO2, humidified atmosphere. |
| Condições de envio | 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. |
| Condições de armazenamento | 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. |
Controle de Qualidade e Análise Molecular
| Esterilidade | 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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Certificado de Análise (CoA)
| Número do lote | Tipo de certificado | Data | Número de catálogo |
|---|---|---|---|
| 300260-170225SF | Certificado de Análise | 23. May. 2025 | 300260 |
| 300260-240326 | Certificado de Análise | 04. May. 2026 | 300260 |