Anti-Hu CD20 Purified

Anti-Hu CD20 Purified
Regulatory status
RUO
Antigen
CD20
Clone
MEM-97
Format
Purified
Reactivity
Pig, Cow, Human
Application
IP, FC (QC tested)
Variant
0.1 mg
11-217-C100
In stock

0.025 mg
11-217-C025
Out of stock
Variant
0.1 mg
11-261-C100
In stock

0.1 mg
11-261-C100
In stock
Product details
Images
References
Isotype
Mouse IgG1
Specificity
The antibody MEM-97 reacts with an extracellular epitope on CD20 (Bp35), a 33-37 kDa non-glycosylated membrane receptor with four transmembrane domains, expressed on B lymphocytes (it is lost on plasma cells), follicular dendritic cells, and at low levels on peripheral blood T lymphocytes.
Workshop
HLDA V: WS Code B CD20.9
Application
IP, FC (QC tested)
Reactivity
Pig, Cow, Human
Immunogen
Raji human Burkitt's lymphoma cell line
Other names
B1, S7, MS4A, Bp35, CVID5, LEU-16
Concentration
1 mg/ml
Preparation
Purified by protein-A affinity chromatography
Formulation
Phosphate buffered saline (PBS) solution with 15 mM sodium azide
Storage and handling
Store at 2-8°C. Do not freeze. Do not use after expiration date stamped on vial label.
Exbio licence note
Unless indicated otherwise, all products are For Research Use Only and not for diagnostic use. In vivo diagnostic or therapeutic applications are strictly forbidden. Products shall not be used for resale or transfer to third parties either as a stand-alone product or as a manufacture component of another product without written consent of EXBIO Praha, a.s. EXBIO Praha, a.s. will not be held responsible for patent infringement or any other violations of intellectual property rights that may occur with the use of the products. Orders for all products are accepted subject to the Term and Conditions available at www.exbio.cz. EXBIO, EXBIO Logo, and all other trademarks are property of EXBIO Praha, a.s. © 2019 EXBIO Praha, a.s. All rights reserved.
11-217 IP
Immunoprecipitation of human CD20 from the whole cell lysate of RAJI human Burkitt lymphoma cell line. Western blot was immunostained with anti-CD20 rabbit polyclonal antibody. Lane 1: original lysate of RAJI cells Lane 2: immunoprecipitate by Isotypic mouse IgG1 control (PPV-06; cat. no. 11-457-C100) Lane 3: original lysate of RAJI cells Lane 4: immunoprecipitate by anti-CD20 (MEM-97)
11-217 FC
Flow cytometry analysis (surface staining) of human, canine and porcine B lymphocytes with anti-CD79a (HM57) and anti-CD20 (MEM-97) antibody.

General references:

Li H, Ayer LM, Polyak MJ, Mutch CM, Petrie RJ, Gauthier L, Shariat N, Hendzel MJ, Shaw AR, Patel KD, Deans JP. The CD20 calcium channel is localized to microvilli and constitutively associated with membrane rafts: antibody binding increases the affinity of the association through an epitope-dependent cross-linking-independent mechanism. J Biol Chem. 2004 May 7;279(19):19893-901.
PubMed
Glennie MJ, French RR, Cragg MS, Taylor RP: Mechanisms of killing by anti-CD20 monoclonal antibodies. Mol Immunol. 2007 Sep;44(16):3823-37.
PubMed
Cragg MS, Walshe CA, Ivanov AO, Glennie MJ: The biology of CD20 and its potential as a target for mAb therapy. Curr Dir Autoimmun. 2005;8:140-74.
PubMed
Petrie RJ, Deans JP: Colocalization of the B cell receptor and CD20 followed by activation-dependent dissociation in distinct lipid rafts. J Immunol. 2002 Sep 15;169(6):2886-91.
PubMed
Hultin LE, Hausner MA, Hultin PM, Giorgi JV: CD20 (pan-B cell) antigen is expressed at a low level on a subpopulation of human T lymphocytes. Cytometry. 1993;14(2):196-204.
PubMed

Product specific references:

Ohradanova-Repic A, Machacek C, Charvet C, Lager F, Le Roux D, Platzer R, Leksa V, Mitulovic G, Burkard TR, Zlabinger GJ, Fischer MB, Feuillet V, Renault G, Blüml S, Benko M, Suchanek M, Huppa JB, Matsuyama T, Cavaco-Paulo A, Bismuth G, Stockinger H: Extracellular Purine Metabolism Is the Switchboard of Immunosuppressive Macrophages and a Novel Target to Treat Diseases With Macrophage Imbalances. Front Immunol. 2018 Apr 27;9:852.
PubMed
Strobl H, Takimoto M, Majdic O, Fritsch G, Scheinecker C, Höcker P, Knapp W: Myeloperoxidase expression in CD34+ normal human hematopoietic cells. Blood. 1993 Oct 1;82(7):2069-78.
PubMed
Faldyna M, Samankova P, Leva L, Cerny J, Oujezdska J, Rehakova Z, Sinkora J: Cross-reactive anti-human monoclonal antibodies as a tool for B-cell identification in dogs and pigs. Vet Immunol Immunopathol. 2007 Sep 15;119(1-2):56-62.
PubMed
Brdicková N, Brdicka T, Angelisová P, Horváth O, Spicka J, Hilgert I, Paces J, Simeoni L, Kliche S, Merten C, Schraven B, Horejsí V: LIME: a new membrane Raft-associated adaptor protein involved in CD4 and CD8 coreceptor signaling. J Exp Med. 2003 Nov 17;198(10):1453-62.
PubMed
Polyak MJ, Deans JP: Alanine-170 and proline-172 are critical determinants for extracellular CD20 epitopes; heterogeneity in the fine specificity of CD20 monoclonal antibodies is defined by additional requirements imposed by both amino acid sequence and quaternary structure. Blood. 2002 May 1;99(9):3256-62.
PubMed
Szollosi J, Horejsi V, Bene L, Angelisova P, Damjanovich S: Supramolecular complexes of MHC class I, MHC class II, CD20, and tetraspan molecules (CD53, CD81, and CD82) at the surface of a B cell line JY. J Immunol. 1996 Oct 1;157(7):2939-46.
PubMed
Leukocyte Typing V., Schlossman S. et al. (Eds.), Oxford University Press (1995).
Variant
0.1 mg
11-217-C100
In stock

0.025 mg
11-217-C025
Out of stock
Variant
0.1 mg
11-261-C100
In stock

0.1 mg
11-261-C100
In stock