LC-540 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 LC-540 cell line is an adherent cell model derived from an adult male Fischer rat. Known for its robust growth properties, this cell line has a modal chromosome number of 42, with a karyotypic range of 40 to 43. Approximately 21% of the cells exhibit aneuploidy, although no other structural abnormalities have been reported, indicating a relatively stable genomic profile. LC-540 cells are tumorigenic, with the ability to form tumors when introduced into rats. This feature makes them particularly valuable for studying oncogenesis and tumor biology in a controlled in vitro environment. Additionally, these cells are susceptible to several viruses, including Herpes simplex virus, Vaccinia virus, Vesicular stomatitis virus, and Human poliovirus 1. This susceptibility renders LC-540 a useful model for virological research, particularly in exploring virus-host interactions, viral pathogenesis, and the development of antiviral strategies. Due to their specific characteristics, LC-540 cells are instrumental in a range of research applications, including cancer research and virology, where they provide insights into the mechanisms of tumor formation and viral infections. |
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| Organism | Rat |
| Tissue | Testis |
| Disease | Adenoma |
| Synonyms | LC540, LC 540 |
Characteristics
| Breed/Subspecies | Fischer |
|---|---|
| Age | Adult |
| Gender | Male |
| Cell type | Leydig |
| Growth properties | Adherent |
Regulatory Data
| Citation | LC-540 (Cytion catalog number 500262) |
|---|---|
| Biosafety level | 1 |
| NCBI_TaxID | 10116 |
| CellosaurusAccession | CVCL_3536 |
Biomolecular Data
| Tumorigenic | Yes, in rats |
|---|---|
| Reverse transcriptase | Positive |
| Products | Steroid hormone, estrogen (estradiol and others), androgen (testosterone and others) |
Handling
| Culture Medium | EMEM (MEM Eagle), w: 2 mM L-Glutamine, w: 2.2 g/L NaHCO3, w: EBSS (Cytion article number 820100a) |
|---|---|
| Supplements | Supplement the medium with 10% FBS and 1% NEAA |
| Dissociation Reagent | Accutase |
| 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 to 2 x 106 cells/cm2 |
| Fluid renewal | 2 to 3 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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