Comparison

Anti-Human CD20 - Purified in vivo PLATINUM™ Functional Grade

Item no. LEIN-C1651-25mg
Manufacturer Leinco Technologies
Amount 25 mg
Quantity options 1 mg 100 mg 25 mg 5 mg 50 mg
Category
Type Antibody Monoclonal
Applications WB, FC, IV
Clone 2H7
Specific against Human (Homo sapiens)
Host Mouse
Purity > 95% by SDS-PAGE and ≥ 98% monomer by analytical SEC
Citations 1. Stashenko, P. et al. (1980) J. Immunol. 125:16782. Fang, D. et al. (2005) Cancer Res. 65:93283. Bubien, J. K. et al. (1993) J. Cell Biol. 121:11214. White, M. W. et al. (1991) J. Immunol. 146:8465. Cragg, M. S. et al. (2005) Curr. Dir. Autoimmun. 8:140
NCBI 931
ECLASS 10.1 42030590
ECLASS 11.0 42030590
UNSPSC 12352203
Shipping condition Cool pack
Available
Manufacturer - Applications
Quality Tested by Leinco FC The suggested concentration for this 2H7 antibody for staining cells in flow cytometry is ≤ 1.0 μg per 106 cells in a volume of 100 μl or 100μl of whole blood. Titration of the reagent is recommended for optimal performance for each application.
WB The suggested concentration for this 2H7 antibody for use in western blotting is 1-10 μg/ml.
Manufacturer - Category
Purified in vivo Functional Grade>Platinum Purified Bulk Antibodies|Purified in vivo Functional Grade|Primary Monoclonal Antibodies>SurfaceTag Human CD Markers
Manufacturer - Targets
CD20
Country of Origin
USA
Shipping Temperature
Next Day 2-8°C
Storage Conditions
Functional grade preclinical antibodies may be stored sterile as received at 2-8°C for up to one month. For longer term storage, aseptically aliquot in working volumes without diluting and store at -80°C. Avoid Repeated Freeze Thaw Cycles.
Product Description
CD20 is a 33-37 kD transmembrane-spanning phosphoprotein that facilitates optimal B-cell immune response against T-independent antigens. It can exist in a complex with MHC class I, MHC class II, CD53, CD81, and CD82. However, CD20 can also form homo-oligomers. It has been suggested that homo-oligomerization of CD20 forms calcium ion channels in the plasma membrane of B cells. CD20 can be useful in diagnosing B-cell lymphomas and leukemias, and is the target of mAbs in the treatment of all B cell lymphomas, leukemias, and B cell-mediated autoimmune diseases. Interestingly, studies show a link between the immune system's B cells and diabetes mellitus in which anti-CD20 antibodies rendered the T cell antibodies dysfunctional and, hence, unable to cause insulin desensitivity by a B cell antibody-modulated autoimmune response.
Background
CD20 is a 33-37 kD transmembrane-spanning phosphoprotein that facilitates optimal B-cell immune response against T-independent antigens. It can exist in a complex with MHC class I, MHC class II, CD53, CD81, and CD82. However, CD20 can also form homo-oligomers. It has been suggested that homo-oligomerization of CD20 forms calcium ion channels in the plasma membrane of B cells. CD20 can be useful in diagnosing B-cell lymphomas and leukemias, and is the target of mAbs in the treatment of all B cell lymphomas, leukemias, and B cell-mediated autoimmune diseases. Interestingly, studies show a link between the immune system's B cells and diabetes mellitus in which anti-CD20 antibodies rendered the T cell antibodies dysfunctional and, hence, unable to cause insulin desensitivity by a B cell antibody-modulated autoimmune response.
Pathogen Testing
To protect mouse colonies from infection by pathogens and to assure that experimental preclinical data is not affected by such pathogens, all of Leinco’s Purified Functional PLATINUM™ antibodies are tested and guaranteed to be negative for all pathogens in the IDEXX IMPACT I Mouse Profile.
Other Applications Reported In Literature
CyTOF®
PubMed
CD20
Ligand/Receptor
Src family tyrosine kinases, MHC class I, II, CD53, CD81, CD82
Manufacturer - Research Area
Costimulatory Molecules
Manufacturer - Specificity
Clone 2H7 recognizes an epitope on human CD20.
RRID
AB_2828708
Concentration
≥ 5.0 mg/ml
Formulation
This monoclonal antibody is aseptically packaged and formulated in 0.01 M phosphate buffered saline (150 mM NaCl) PBS pH 7.2 - 7.4 with no carrier protein, potassium, calcium or preservatives added. Due to inherent biochemical properties of antibodies, certain products may be prone to precipitation over time. Precipitation may be removed by aseptic centrifugation and/or filtration.
Product Preparation
Functional grade preclinical antibodies are manufactured in an animal free facility using only In vitro protein free cell culture techniques and are purified by a multi-step process including the use of protein A or G to assure extremely low levels of endotoxins, leachable protein A or aggregates.
Antigen Distribution
CD20 is present on human pre B lymphocytes and on B lymphocytes, except on plasma cells, and is expressed in tandem with surface IgM. It is also expressed in some follicular dendritic cells and at low levels on a T cell subset.
Endotoxin Level
≤ 0.5 EU/mg
Additonal Information
Each investigator should determine their own optimal working dilution for specific applications. See directions on lot specific datasheets, as information may periodically change.

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: 25 mg
Available: In stock
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