HCE-T Cells
USD$550.00*
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 HCE-T cell line is derived from human corneal epithelial cells and has been immortalized by transfection with the plasmid RSV-T (pRSV-T). This plasmid carries an SV40 origin of replication (SV40 ori) and includes the SV40 early region genes along with the Rous sarcoma virus long terminal repeat (RSV-LTR). This genetic modification enables the HCE-T cells to bypass normal senescence, allowing for indefinite proliferation. Despite their immortalization, these cells retain many of the functional and phenotypic characteristics of primary corneal epithelial cells, including typical epithelial morphology, the ability to form adherent monolayers, and the expression of cytokeratins and other essential epithelial markers. As a result, HCE-T cells are an invaluable resource for in vitro ocular research. HCE-T cells are widely utilized to investigate various aspects of corneal epithelial biology, such as cell adhesion, migration, differentiation, and response to external stimuli, including therapeutic agents and environmental stressors. Their ability to mimic in vivo corneal conditions makes them highly relevant for studying corneal diseases like dry eye syndrome, keratitis, and corneal ulcers. These cells serve as an important model to explore disease mechanisms and test potential treatments. Additionally, HCE-T cells play a crucial role in drug development and testing for ophthalmic applications, offering a reliable platform to evaluate the safety and efficacy of new drugs and drug delivery systems. Their capacity for long-term culture allows for sustained research efforts, advancing the development of new therapies aimed at improving ocular health. |
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| Organism | Human |
| Tissue | Eye, cornea, epithelium |
| Synonyms | HCET, Human Corneal Epithelial cells-Transformed, HCE, SV40-HCEC |
Characteristics
| Age | 49 years |
|---|---|
| Gender | Female |
| Ethnicity | Japanese |
| Morphology | Epithelial |
| Cell type | Epithelial cell |
| Growth properties | Adherent |
Regulatory Data
| Citation | HCE-T (Cytion catalog number 305255) |
|---|---|
| Biosafety level | 1 |
| NCBI_TaxID | 9606 |
| CellosaurusAccession | CVCL_1272 |
| GMO Status | GMO-S1: This human corneal epithelial cell line (HCE-T) contains an SV40 early-region construct (RSV-T / pRSV-T vector), enabling immortalization. The insert is stably integrated into primary human corneal epithelial cells. This classification applies only within Germany and may differ elsewhere. |
Biomolecular Data
| Viruses | Transformant: plasmid RSV-T (pRSV-T). This plasmid is an SV40 ori-construct containing the SV40 early region genes and the Rous sarcoma virus long terminal repeat. |
|---|---|
| Products | Keratin (64kD) |
Handling
| Culture Medium | DMEM:Ham's F12 (1:1), w: 3.1 g/L Glucose, w: 2.5 mM L-Glutamine, w: 15 mM HEPES, w: 0.5 mM Sodium pyruvate, w: 1.2 g/L NaHCO3 (Cytion article number 820400a) |
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| Supplements | Supplement the medium with 5% FBS, 1% ITS (0.625 mg/mL human insulin, 0.625 mg/mL human transferrin, 0.625 microgram/mL sodium selenite, 0.535 mg/mL linoleic acid, 125 mg/mL BSA) and 10 ng/mL human EGF |
| 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. |
| 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 |
|---|---|---|---|
| 305255-230125 | Certificate of Analysis | 23. May. 2025 | 305255 |
| 305255-090824 | Certificate of Analysis | 23. May. 2025 | 305255 |