| Field | Specification |
|---|---|
| Gene symbol | |
| Promoter | |
| Selection marker | Puromycin (1.0 µg/mL) |
| Form | Cryopreserved |
| Shipping | |
| Catalog no. (Mfr.) | |
| Main SKU |
Scientific Background
mCherry is a monomeric red fluorescent protein derived from Discosoma sp. DsRed, offering bright red fluorescence (excitation 587 nm, emission 610 nm) with excellent photostability. As a spectrally distinct reporter from GFP-family proteins, mCherry enables multicolor imaging experiments, cell tracking, and serves as a reliable fluorescent marker in mammalian cell systems.
Product Description
Stable Cell LineHEK293T-mCherry is a stable cell line generated by transducing HEK293T cells with the LV-EF1a-mCherry-IRES-Puro lentiviral vector (SKU: BHV22000010), followed by puromycin selection. The constitutive EF1a promoter drives robust mCherry expression, enabling fluorescence-based visualization, imaging, assay development, and experimental optimization. The puromycin-resistance cassette facilitates antibiotic selection and maintenance of a consistently mCherry-positive cell population. The product is supplied cryopreserved at 3 × 10⁶ cells per vial.
Product Specifications
| Parental Cell Line | HEK293T |
|---|---|
| Transgene | mCherry |
| Promoter | EF1a |
| Selection Marker | Puromycin (1.0 µg/mL) |
| Lentiviral Vector | LV-EF1a-mCherry-IRES-Puro (SKU: BHV22000010) |
| Species | Human |
| Tissue of Origin | Kidney (embryonic) |
| Growth Properties | Adherent |
| Biosafety Level | BSL-2 |
| Format | Cryopreserved |
| Cell Number | 3 × 10⁶ cells/vial |
| Shipping Conditions | Dry ice |
QC & Validation
Experimentally Validated
Each lot undergoes quality control testing to confirm stable transgene expression. Cells are validated through a minimum of 30 serial passages to ensure long-term expression stability, and cryopreserved stocks are tested for viability retention up to 5 years at −80°C. Mycoplasma screening is performed on every lot to confirm negative status.
Usage Notes
Thaw the cryopreserved vial rapidly in a 37°C water bath until a small ice crystal remains. Transfer cells to a pre-warmed culture vessel containing complete growth medium (DMEM supplemented with 10% FBS and appropriate antibiotics). Allow cells to attach for 12–24 hours before changing medium. Maintain selection pressure with puromycin at the recommended concentration (1.0 µg/mL) to preserve transgene expression.
Culture at 37°C in a humidified atmosphere with 5% CO₂. Passage cells at 70–90% confluency using standard trypsinization protocols. Do not exceed passage 20 for optimal transgene expression stability.
Safety & Handling
Regulatory Information
License Disclosure
Related Products
Related products from SignaGen Laboratories include additional stable cell lines with alternative fluorescent reporters and selection markers, as well as the parent lentiviral vector LV-EF1a-mCherry-IRES-Puro (SKU: BHV22000010) for custom cell line generation.
BioHippo offers customization and add-on services to support your research needs:
- Custom stable cell line generation — Request cell lines with your gene of interest using SignaGen's lentiviral transduction platform.
- Bulk ordering — Volume discounts available for multi-vial purchases. Contact us for a quote.
- Technical consultation — Our scientific support team can assist with cell line selection, culture optimization, and experimental design.
Contact us at info@biohippo.com or visit ebiohippo.com for more information.