SW480 Cells
USD$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).
General information
| Description | The SW480 cell line originated from a surgical specimen of a primary tumor of a moderately differentiated colon adenocarcinoma. |
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| Organism | Human |
| Tissue | Colon |
| Disease | Adenocarcinoma, Grade IV, Dukes' type B. |
| Synonyms | SW480, SW 480, SW480E |
Characteristics
| Age | 50 years |
|---|---|
| Gender | Male |
| Ethnicity | Caucasian |
| Morphology | Epithelial-like |
| Growth properties | Adherent |
Regulatory Data
| Citation | SW-480 (Cytion catalog number 300302) |
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| Biosafety level | 1 |
| NCBI_TaxID | 9606 |
| CellosaurusAccession | CVCL_0546 |
Biomolecular Data
| Receptors expressed | Epidermal growth factor (EGF), keratin (immunoperoxidase staining). Matrilysin, a metalloproteinase associated with tumor invasiveness, is not expressed. |
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| Protein expression | The cells express elevated levels of p53 protein. |
| Antigen expression | HLA A2, B8, B17, blood type A, Rh+. The line is negative for CSAp (CSAp-) and colon antigen 3 |
| Isoenzymes | G6PD, B, PGM1, 2, PGM3, 1, 6PGD, A, PEP-D, 1, ES-D, 1 |
| Tumorigenic | Yes, in nude mice |
| Viruses | Reverse transcriptase negative |
| Virus susceptibility | Human immunodeficiency virus (HIV, LAV) |
| Products | Carcinoembryonic antigen (CEA) 0.7 ng/106 cells/10 days, keratin, TGF-β. The cells have been reported to produce GM-CSF. |
| Mutational profile | SW-480 cells carry a homozygous Kras mutation in codon 12: GGT(Wt Gly) >GTT(Val). There is a G->A mutation in codon 273 of the p53 gene resulting in an Arg->His substitution and a C->T mutation in codon 309 resulting in a Pro->Ser substitution. |
Handling
| Culture Medium | 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) |
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| Supplements | Supplement the medium with 10% FBS |
| Dissociation Reagent | Accutase |
| Doubling time | 20 to 25 hours |
| Subculturing | 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. |
| Seeding density | 1 x 104 cells/cm2 |
| Fluid renewal | 1 to 2 times per week |
| Post-Thaw Recovery | 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. |
| Freeze medium | 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. |
| Thawing and Culturing Cells |
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| Incubation Atmosphere | 37°C, 5% CO2, humidified atmosphere. |
| Shipping Conditions | 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. |
| Storage Conditions | 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. |
Quality Control & Molecular Analysis
| Sterility | 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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Certificate of Analysis (CoA)
| Lot Number | Certificate Type | Date | Catalog Number |
|---|---|---|---|
| 300302-080724 | Certificate of Analysis | 23. May. 2025 | 300302 |