Lama-84 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 | LAMA-84 is a human cell line derived from the peripheral blood of a patient with chronic myeloid leukemia (CML) in blast crisis. This cell line is characterized by the presence of the Philadelphia chromosome, which results in the BCR-ABL fusion gene, a hallmark of CML. The BCR-ABL oncogene is known for its role in increasing tyrosine kinase activity, which promotes various signaling pathways leading to uncontrolled cell proliferation and resistance to apoptosis. LAMA-84 cells are thus an invaluable model for studying the molecular mechanisms of CML progression and for evaluating the efficacy of tyrosine kinase inhibitors (TKIs) in a pre-clinical setting. In research, LAMA-84 has been extensively used to understand the biology of CML, especially in the context of drug resistance and disease evolution. Studies involving this cell line have helped in elucidating the cellular responses to different generations of TKIs, such as imatinib, dasatinib, and nilotinib. Moreover, LAMA-84 has contributed to the investigation of new therapeutic strategies aimed at overcoming TKI resistance, including the testing of combination therapies that target other signaling pathways synergistically affected by the BCR-ABL fusion protein. |
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| Organism | Human |
| Tissue | Blood |
| Disease | Chronic myeloid leukemia |
| Synonyms | LAMA-84, LAMA84, Lama84 |
Characteristics
| Age | 29 years |
|---|---|
| Gender | Female |
| Ethnicity | Caucasian |
| Morphology | Round cells |
| Growth properties | Suspension, some adherent cells |
Regulatory Data
| Citation | Lama-84 (Cytion catalog number 300261) |
|---|---|
| Biosafety level | 1 |
| NCBI_TaxID | 9606 |
| CellosaurusAccession | CVCL_0388 |
Biomolecular Data
| Surface antigens | GPIIb/IIIa+, GPIIIa+ |
|---|---|
| Viruses | EBNA, EA, and VCA were not detected |
| Mutational profile | BCR-ABL1 pos |
Handling
| Culture Medium | RPMI 1640, w: 2.0 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a) |
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| Supplements | Supplement the medium with 10% heat-inactivated FBS |
| Doubling time | 30 hours |
| Subculturing | Cells adhering to the bottom of the cell culture flask may be dislodged by shaking. Maintain cultures by periodically adding or replacing the medium. Initiate cultures with a density of 5 x 105 cells/ml and keep the cell concentration within the range of 3 x 105 to 1 x 106 cells/ml for optimal growth. |
| Seeding density | 1 to 2 x 104 cells/cm2 |
| 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. |
| Flask Coating | None |
| 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 |
|---|---|---|---|
| 300261-230625 | Certificate of Analysis | 18. Aug. 2025 | 300261 |