Brand | Exbio |
Product type | Primary antibodies |
Reactivity | Human |
Clonality | Monoclonal |
Brand: | Exbio |
Product no.: | 10-506-C025 |
Product type: | Primary antibodies |
Host species: | Mouse |
Product name: | Mouse Monoclonal to CD22 / BL-CAM |
Antigen: | CD22 |
Clonality: | Monoclonal |
Clone: | IS7 |
Isotype: | IgG1 |
Immunogen: | human cell line Reh |
Format: | azide free |
Specificity: | The antibody IS7 reacts with CD22 (BL-CAM), a 130 kDa type I transmembrane glycoprotein (immunoglobulin superfamily) expressed in the cytoplasm of pro-B and pre-B lymphocytes, and on the surface of mature and activated B lymphocytes; it is lost on plasma cells, peripheral blood T lymphocytes, granulocytes and monocytes. _x000D_ HLDA IV; WS Code B 227 _x000D_ HLDA V; WS Code B CD22.8_x000D_ |
Categories: | CD and Related Antigens (Human) |
Concentration: | 1 mg/ml |
Storage buffer: | Azide free phosphate buffered saline (PBS), approx. pH 7.4; 0.2 μm filter sterilized. |
Storage / stability: | Store at 2-8°C. Do not freeze. Do not use after expiration date stamped on vial label. |
Background: | CD22, also known as Siglec-2 (sialic acid-binding immunoglobulin-like lectin-2) is a transmembrane glycoprotein binding alpha2,6-linked sialic acid-bearing ligands. Intracellular domain of CD22 recruits protein tyrosine phosphatase SHP-1 through the immunoreceptor tyrosine-based inhibitory motifs (ITIMs), thus setting a treshold for B cell receptor-mediated activation. CD22 also regulates B-cell response by involvement in controlling the CD19/CD21-Src-family protein tyrosine kinase amplification pathway and CD40 signaling. CD22 exhibits hallmarks of clathrin-mediated endocytic pathway. |
Purity: | > 95% (by SDS-PAGE) |
Purification: | Purified by protein-A affinity chromatography |
Product specific references: | *Leukocyte Typing IV., Knapp W. et al. (Eds.), Oxford University Press (1989)., *Leukocyte Typing V., Schlossman S. et al. (Eds.), Oxford University Press (1995)._x000D_ |
General references: | *Walker JA, Smith KG: CD22: an inhibitory enigma. Immunology. 2007 Dec 7 _x000D_ _x000D_ , *Tateno H, Li H, Schur MJ, Bovin N, Crocker PR, Wakarchuk WW, Paulson JC: Distinct endocytic mechanisms of CD22 (Siglec-2) and Siglec-F reflect roles in cell signaling and innate immunity. Mol Cell Biol. 2007 Aug;27(16):5699-710._x000D_ _x000D_ , *Tedder TF, Poe JC, Haas KM: CD22: A Multifunctional Receptor That Regulates B Lymphocyte Survival and Signal Transduction. Adv Immunol. 2005;88:1-50._x000D_ _x000D_ _x000D_ |
Related products: | - Mouse Monoclonal to CD23 - Mouse Monoclonal to CD222 / IGF2 receptor / CIMPR - Mouse Monoclonal to CD229 / Ly9 |
Shipping condition: | Room temperature |