HBL-52 Cells
€800.00*
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 | HBL-52 is a human cell line derived from a transitional meningioma grade I, specifically localized at the optic canal. This cell line originates from a female adult patient and exhibits epithelial-like morphology. Meningiomas are typically benign tumors that arise from the meninges, the membranous layers surrounding the brain and spinal cord. The transitional subtype represents a histological category where the tumor cells demonstrate a mixture of fibrous and meningothelial characteristics. Recent studies have highlighted the responsiveness of HBL-52 cells to resveratrol, a naturally occurring polyphenol with significant anti-inflammatory and anticancer properties. Resveratrol has been found to inhibit proliferation in HBL-52 meningioma cells, suggesting a potential therapeutic role in managing or treating meningiomas, particularly those located in critical areas like the optic canal. This inhibition of cell proliferation highlights the utility of HBL-52 in pharmacological research and drug testing, providing a valuable model for assessing the efficacy of compounds that may influence tumor growth dynamics. Given its origin and benign nature, the HBL-52 cell line is a valuable model for studying meningioma pathogenesis, particularly in understanding the cellular behaviors and molecular mechanisms underlying the development and progression of meningiomas at unique anatomical sites like the optic canal. |
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| Organism | Human |
| Tissue | Brain |
| Disease | Meningioma, benign cells |
| Synonyms | HBL 52 |
Characteristics
| Age | 47 years |
|---|---|
| Gender | Female |
| Morphology | Epithelial-like |
| Growth properties | Adherent |
Regulatory Data
| Citation | HBL-52 (Cytion catalog number 300188) |
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| Biosafety level | 1 |
| NCBI_TaxID | 9606 |
| CellosaurusAccession | CVCL_4220 |
Biomolecular Data
| Protein expression | DP (desmoplakin) +, PG (Plakoglobin) +, PP1 -, PP2 +, PP3 - (PP=Plakophilin), Dsc1 -, Dsc2 +, Dsc3 + (Dsc=Desmocollin), Dsg1 -, Dsg2 +, Dsg3 - (Dsg=Desmoglein), N-Cadherin +, PGP2 +. |
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Handling
| Culture Medium | McCoys 5a, w: 3.0 g/L Glucose, w: stable Glutamine, w: 2.0 mM Sodium pyruvate, w: 2.2 g/L NaHCO3 (Cytion article number 820200a) |
|---|---|
| Supplements | Supplement the medium with 10% FBS |
| 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 | 5 x 103 cells/cm2 will yield in a confluent layer in about 4 days. Seeding densities of more than 9x 103 cells/cm2 are not recommended |
| Fluid renewal | 2 to 3 times per week |
| Post-Thaw Recovery | Allow the cells to adhere for at least 24 to 48 hours. |
| Freeze medium | As a cryopreservation medium, we use 50% basal medium + 40% FBS + 10% DMSO, 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 |
|---|---|---|---|
| 300188-191124 | Certificate of Analysis | 23. May. 2025 | 300188 |
| 300188-201124 | Certificate of Analysis | 23. May. 2025 | 300188 |
Material Transfer Agreement
If you intend to use Cytion cell lines solely for internal research at a single research site, please complete and sign our Material Transfer Agreement (MTA) and submit it along with your order.
For any commercial applications - including but not limited to fee-for-service work, quality control testing, product release, diagnostic use, or regulatory studies - please complete the Intended Use Form so we can prepare a suitable agreement tailored to your project.
Please note: The MTA applies only to certain cell lines. If this notice and the MTA document appear on a product page, the agreement is applicable. For cell lines not covered by the MTA, no reference to the agreement will be shown. The MTA is not valid for customers in the Americas, China, or Taiwan. Please contact our U.S. entity to receive the appropriate agreement.