For research use only
| Cat No. | ABC-TC3340 |
| Product Type | Immune Cells |
| Cell Type | B Cell |
| Species | Human |
| Growth Conditions | 37 ℃, 5% CO2 |
| Source Organ | Bone Marrow |
| Disease | Chronic Lymphoid Leukemia |
| Storage | Liquid Nitrogen |
Human Chronic Lymphoid Leukemia Bone Marrow CD19+/CD5+ B Cells enable immunophenotyping, BCR signaling, and screening in R/R CLL for disease monitoring.
Human Chronic Lymphoid Leukemia (CLL) Bone Marrow CD19+/CD5+ B Cells (Relapsed/Refractory) are isolated from the bone marrow of CLL patients who have experienced disease relapse or resistance following standard treatments. These cells are a subtype of B lymphocytes, defined by the co-expression of CD19 and CD5 surface markers. The cells are cryopreserved immediately after isolation to retain native phenotypic and functional properties. Functionally, they are involved in aberrant signaling, survival, and proliferation that contribute to disease persistence. These cells are non-adherent and grow in suspension under appropriate culture conditions but are non-proliferative in vitro and cannot be passaged. These cells typically reveal high expression of CD19, CD5, and CD23. Each lot undergoes rigorous screening and isolation procedures, and is rigorously tested to ensure it is free of contamination from HIV-1, HBV, HCV, Syphilis, Mycoplasma, Fungi, Yeast, and Bacteria.
| Product Code | Human Chronic Lymphoid Leukemia Bone Marrow CD19+/CD5+ B Cells (Relapsed/Refractory), Human CLL Bone Marrow CD19+/CD5+ B Cells, CD19+/CD5+ B Cells, CLL B Cells, CD19+/CD5+ B Cells, CLL BM CD19+/CD5+ (RR) |
| Species | Human |
| Cat.No | ABC-TC3340 |
| Product Category | Primary Cells |
| Size/Quantity | 1 vial |
| Cell Type | B Cell |
| Growth Mode | Suspension |
| Shipping Info | Dry Ice |
| Growth Conditions | 37 ℃, 5% CO2 |
| Source Organ | Bone Marrow |
| Disease | Chronic Lymphoid Leukemia |
| Biosafety Level | 1 |
| Storage | Liquid Nitrogen |
| Product Type | Immune Cells |
| Quality Control | All cells test negative for mycoplasma, bacteria, yeast, and fungi. |
These primary CD19+/CD5+ B cells provide a clinically relevant model to study the pathogenesis and treatment resistance mechanisms in relapsed/refractory CLL, making them highly suitable for leukemia surface marker studies. They are particularly valuable for testing novel targeted therapies such as BCL-2 inhibitors, BTK inhibitors, or CAR-T strategies in a patient-specific context. Moreover, they serve as a platform to investigate clonal evolution, apoptosis resistance, and B-cell receptor (BCR) signaling pathways, offering insights that could guide precision medicine approaches in hematological malignancies.These cells are also utilized to assess immune evasion strategies and T cell dysfunction in the CLL microenvironment.
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