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Ramos Cells European Partner

Für die Verwendung dieses Produktes fordert der Hersteller das zu Ihrer Institution passende, ausgefüllte und unterschriebene Formular: Bitte laden Sie dieses entweder beim Kaufabschluss hoch oder senden es alternativ an die purchasing@hoelzel.de
Item no. CLS-302007
Manufacturer CLS Cell Lines Service
Amount 1 cryovial
Category
Type Cell line
Certificate For a certificate of analysis, please send an inquiry to info@hoelzel.de.
Applications other
Specific against Human (Homo sapiens)
Dry ice Yes
ECLASS 10.1 42040401
ECLASS 11.0 42040401
UNSPSC 41106509
Alias RAMOS,Ramos 1,RA 1,RA.1,Ra #1,Ra No. 1,Ramos(RA1),Ramos-RA1,Ramos (RA 1),Ramos (RA)
Available
Manufacturer - Applications
Analysis of B cell surface antigens, testing of cytotoxic drugs, mutational analysis, analysis of apoptotic mechanisms, HLA-typing
Manufacturer - Category
Burkitt Lymphoma cell lines
Description
The Ramos cell line, established from the ascites fluid of a 3-year-old boy with Burkitt' s Lymphoma, is a crucial resource in immunology research. This cell line, characterized by the secretion of IgM, is invaluable for the analysis of B cell surface antigens, cytotoxic drug testing, mutational analysis, and the exploration of apoptotic mechanisms.
RAMOS cells exhibit a lymphoblast-like morphology and are known for their robust growth in vitro. They are particularly valuable in studies related to B-cell development, function, and malignancy, including the investigation of B-cell receptor (BCR) signaling pathways, gene expression, and the mechanisms underlying the transformation of normal B cells into malignant cells.
These cells are also frequently used in antibody production studies due to their B-cell lineage, allowing researchers to explore B-cell responses to various antigens and the subsequent antibody generation. RAMOS cells are further utilized in drug discovery and toxicity studies. Their sensitivity to various chemotherapeutic agents make them an invaluable tool in the pre-clinical evaluation of new cancer therapies.
Notably, the Ramos cell line is EBV-negative, providing a baseline model for studying Burkitt lymphoma without the influence of the Epstein-Barr virus.
In summary, the Ramos cell line is an invaluable asset in the study of B-cell biology and Burkitt' s lymphoma and are instrumental in exploring B-cell development, malignancy, antibody production, and the efficacy of new cancer therapies.
Tissue
Hematopoietic
Growth properties
Suspension
Cell type
B lymphoblast
Disease
Burkitt lymphoma
Age
3 years
Gender
Male
Ethnicity
Caucasian
Morphology
Round cells
Biosafety Level
1
Culture Medium
RPMI 1640, w: 2.1 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a)
Medium Supplements
Supplement the medium with 10% FBS
Subculturing
Maintain cultures by periodically adding or replacing the medium. Initiate cultures with a density of 2 x 10^5 cells/ml and keep the cell concentration within the range of 1 x 10^5 to 1 x 10^6 cells/ml for optimal growth.
Fluid Renewal
2 times per week
Freeze Medium
Handling of Cryopreserved Cultures

Confirm that the vial remains deeply frozen upon delivery, as cells are shipped on dry ice to maintain optimal temperatures during transit.

Upon receipt, either store the cryovial immediately at temperatures below -150° C to ensure the preservation of cellular integrity, or proceed to step 3 if immediate culturing is required.

For immediate culturing, swiftly thaw the vial by immersing it in a 37° C water bath with clean water and an antimicrobial agent, agitating gently for 40-60 seconds until a small ice clump remains.

Perform all subsequent steps under sterile conditions in a flow hood, disinfecting the cryovial with 70% ethanol before opening.

Carefully open the disinfected vial and transfer the cell suspension into a 15 ml centrifuge tube containing 8 ml of room-temperature culture medium, mixing gently.

Centrifuge the mixture at 300 x g for 3 minutes to separate the cells and carefully discard the supernatant containing residual freezing medium.

Gently resuspend the cell pellet in 10 ml of fresh culture medium. For adherent cells, divide the suspension between two T25 culture flasks; for suspension cultures, transfer all the medium into one T25 flask to promote effective cell interaction and growth.

Adhere to established subculture protocols for continued growth and maintenance of the cell line, ensuring reliable experimental outcomes.

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.
Safety Precautions
When planning to store a cryovial in liquid nitrogen for future thawing, it is mandatory to adhere to stringent safety measures. Appropriate protective gloves and clothing are essential, and the use of a face mask or safety goggles is required during the transfer of frozen samples to or from the liquid nitrogen tank. This is to mitigate the risk of injury from potential cryovial explosions upon removal, which can result in the projection of sharp fragments.
Disclaimer
Our cells are provided for in vitro laboratory research purposes exclusively and are not intended for clinical or diagnostic use, nor are they to be administered to humans or used for veterinary purposes. Users must adhere to all applicable guidelines and regulations for the handling and use of these cells in a research setting.
Warranty
We stand by the promise of delivering products with high cell viability and robust culture performance. To achieve the best results, please make sure you follow the storage and culture instructions detailed in the product information sheet closely. Your adherence to these guidelines is key to success.
Seeding Density
3 x 10^5 cells/ml
Antigen Expression
CD10+, CD19+
Karyotype
46, hypodiploid

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 1 cryovial
Available: In stock
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