Brand | Exbio |
Product type | Primary antibodies |
Reactivity | Human |
Clonality | Monoclonal |
Brand: | Exbio |
Product no.: | 11-689-C025 |
Product type: | Primary antibodies |
Host species: | Mouse |
Product name: | Mouse Monoclonal to CD23 |
Antigen: | CD23 |
Clonality: | Monoclonal |
Clone: | EBVCS-5 |
Isotype: | IgG1 |
Immunogen: | EBV-transformed human cells |
Format: | purified |
Specificity: | The mouse monoclonal antibody EBVCS-5 recognizes an epitope located in the stalk region of human low affinity IgE receptor (CD23) between the 37 and 25 kDa cleavage sites. |
Categories: | CD and Related Antigens (Human) |
Concentration: | 1 mg/ml |
Storage buffer: | Phosphate buffered saline (PBS) with 15 mM sodium azide, approx. pH 7.4 |
Storage / stability: | Store at 2-8°C. Do not freeze. Do not use after expiration date stamped on vial label. |
Background: | CD23 (Fc epsilon RII), the low affinity IgE receptor, is a 45 kDa type II membrane glycoprotein expressed more or less on eosinophils, follicular dendritic cells, Langerhans cells, mature B cells (mainly upon activation), EBV-transformed lymphoblasts, monocytes, and subpopulation of platelets. A soluble form of 37 kDa and other its fragments were also described. CD23 mediates IgE-dependent cytotoxicity by eosinophils and macrophages, and downregulates IgE secretion in response to high levels of IgE, involving release of pro-inflammatory cytokines. |
Purity: | > 95% (by SDS-PAGE) |
Purification: | Purified by protein-A affinity chromatography |
Product specific references: | *Rumi C, Rutella S, Leone G, Bonini S: Fc-RII/CD23 receptor on circulating human eosinophils. Blood. 1998 Apr 1;91(7):2621-2., *Byrd JC, O'Brien S, Flinn IW, Kipps TJ, Weiss M, Rai K, Lin TS, Woodworth J, Wynne D, Reid J, Molina A, Leigh B, Harris S: Phase 1 study of lumiliximab with detailed pharmacokinetic and pharmacodynamic measurements in patients with relapsed or refractory chronic lymphocytic leukemia. Clin Cancer Res. 2007 Aug 1;13(15 Pt 1):4448-55., *Belleau JT, Gandhi RK, McPherson HM, Lew DB: Research upregulation of CD23 (FcepsilonRII) expression in human airway smooth muscle cells (huASMC) in response to IL-4, GM-CSF, and IL-4/GM-CSF. Clin Mol Allergy. 2005 May 20;3:6., *Yamaoka KA, Arock M, Issaly F, Dugas N, Le Goff L, Kolb JP: Granulocyte macrophage colony stimulating factor induces Fc epsilon RII/CD23 expression on normal human polymorphonuclear neutrophils. Int Immunol. 1996 Apr;8(4):479-90., *Ling NR, Stevenson FK, Brown B: Urinary excretion of CD23 antigen in normal individuals and patients with chronic lymphocytic leukaemia (CLL). Clin Exp Immunol. 1991 Dec;86(3):360-6. |
Related products: | - Mouse Monoclonal to CD235a / Glycophorin A - Mouse Monoclonal to CD230 / Human Prion Protein (PrP) - Mouse Monoclonal to CD231 |
Shipping condition: | Room temperature |