MDA-MB-231-GFP
CAD$1,104.00*
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 | MDA-MB-231-GFP is a fluorescently labeled variant of the widely used MDA-MB-231 human breast cancer cell line, engineered to express green fluorescent protein (GFP) via lentiviral transduction. This modification enables real-time visualization and quantification of tumor cell dynamics both in vitro and in vivo, facilitating detailed analysis of tumor-stroma interactions, cellular proliferation, and metastatic behavior. The parental MDA-MB-231 line originates from a pleural effusion of a patient with triple-negative breast cancer (TNBC) and exhibits aggressive, invasive behavior with a mesenchymal phenotype, making it a cornerstone model for studying TNBC pathophysiology and treatment resistance. In co-culture experiments with human mesenchymal stem/stromal cells (MSCs), MDA-MB-231-GFP cells have demonstrated significantly enhanced proliferation and tumor-promoting behavior. Studies showed that direct contact with MSCs, rather than soluble factors alone, is critical for this effect. Specifically, co-culture with MSCs led to a 39.5% increase in MDA-MB-231-GFP cell proliferation after four days compared to monoculture, and induced expression of CD90 on a subset of breast cancer cells—a marker not expressed under standard conditions. This MSC-induced CD90 expression required direct cell-cell interaction and was partially inhibited by blocking gap junctions or Notch signaling, indicating the involvement of specific intercellular communication pathways. In vivo, co-injection of MDA-MB-231-GFP cells with MSCs into immunodeficient NOD/scid mice resulted in approximately tenfold increased tumor volume and enhanced metastatic potential compared to injection of cancer cells alone. These tumors exhibited elevated vascularization and higher viability, and retained a minority CD90-positive population, reinforcing the in vitro findings. Together, these studies position MDA-MB-231-GFP as a robust model for investigating tumor-stroma interactions, MSC-induced phenotypic plasticity, and mechanisms of tumor progression in triple-negative breast cancer. |
|---|---|
| Organism | Human |
| Tissue | Metastatic |
| Disease | Breast adenocarcinoma |
| Metastatic site | Pleural effusion |
Characteristics
| Age | 51 years |
|---|---|
| Gender | Female |
| Ethnicity | Caucasian |
| Morphology | Epithelial |
| Growth properties | Adherent |
Regulatory Data
| Citation | MDA-MB-231-GFP (Cytion catalog number 305691) |
|---|---|
| Biosafety level | 1 |
| NCBI_TaxID | 9606 |
| CellosaurusAccession | CVCL_E2QK |
| GMO Status | GMO-S1: This MDA-MB-231 human breast carcinoma line contains a GFP construct for fluorescent monitoring of invasive behavior. This classification applies only within Germany and may differ elsewhere. |
Biomolecular Data
| Protein expression | GFP |
|---|---|
| Mutational profile | Mutation: p.Gly464Val, Heterozygous; Mutation: p.Gly13Asp, Heterozygous; Mutation: p.Arg280Lys, Homozygous |
Handling
| Culture Medium | DMEM:Ham's F12 (1:1), w: 3.1 g/L Glucose, w: 1.6 mM L-Glutamine, w: 15 mM HEPES, w: 1.0 mM Sodium pyruvate, w: 1.2 g/L NaHCO3 (Cytion 820400a) |
|---|---|
| Supplements | Supplement the medium with 5% FBS |
| Dissociation Reagent | Accutase |
| Freeze medium | As a cryopreservation medium, we use complete growth medium + 10% DMSO for adequate post-thaw viability. |
| 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
| Metastatic site: | Pleural effusion |
|---|
Certificate of Analysis (CoA)
| Lot Number | Certificate Type | Date | Catalog Number |
|---|---|---|---|
| 305691-200825 | Certificate of Analysis | 22. Oct. 2025 | 305691 |