A549/DDP Cells
USD 2,000.00*
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).
Información general
| Descripción | The A549/DDP cell line is a drug-resistant variant of the A549 cell line, which itself is a model of human alveolar basal epithelial adenocarcinoma. This variant has been specifically selected for its resistance to cisplatin (DDP), a common chemotherapy drug used in the treatment of various cancers, including lung cancer. The development of the A549/DDP cell line enables researchers to study the mechanisms underlying chemoresistance, which is a major challenge in cancer therapy. In research, the A549/DDP cell line is utilized to investigate the biochemical pathways involved in cisplatin resistance. This includes the exploration of changes in gene expression, protein function, and cellular metabolism that confer resistance to cisplatin. The cell line is also valuable in the screening of new drugs or drug combinations that can overcome resistance, providing insights that are crucial for the development of more effective therapeutic strategies against lung cancer. Moreover, studies using the A549/DDP cell line contribute to a better understanding of the molecular basis of lung cancer progression and metastasis in the context of chemoresistance. This cell line serves as a critical tool for translational research, bridging experimental findings to potential clinical applications in oncology. |
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| Organismo | Human |
| Tejido | Lung |
Características
| Morfología | Epithelial |
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| Propiedades de crecimiento | Adherent |
Datos normativos
| Referencia | A549/DDP (Cytion catalog number 305047) |
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| Nivel de bioseguridad | 1 |
| NCBI_TaxID | 9606 |
| N.º de acceso de Cellosaurus | CVCL_C0W4 |
Datos biomoleculares
Manejo
| Medio de cultivo | RPMI 1640, w: 2.0 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a) |
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| Suplementos | Supplement the medium with 10% FBS |
| Reactivo de disociación | Accutase |
| Subcultivo | 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. |
| Renovación de fluidos | 2 to 3 times per week |
| Medio de congelación | 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. |
| Descongelación y cultivo de células |
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| Atmósfera de incubación | 37°C, 5% CO2, humidified atmosphere. |
| Condiciones de envío | 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. |
| Condiciones de almacenamiento | 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. |
Control de calidad y análisis molecular
| Esterilidad | 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 análisis (CoA)
| Número de lote | Tipo de certificado | Fecha | Número de catálogo |
|---|---|---|---|
| 305047-170524 | Certificado de análisis | 23. May. 2025 | 305047 |