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CD43/Sialophorin Antibody (Bra7G)

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-44650

Clone Bra7G was used by HLDA to establish CD designation.
Novus Biologicals, part of Bio-Techne
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NBP2-44650-0.02mg
NBP2-44650-0.1mg

Key Product Details

Species Reactivity

Validated:

Human

Applications

Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgM Kappa Clone # Bra7G

Concentration

0.2 mg/ml

Product Summary for CD43/Sialophorin Antibody (Bra7G)

Immunogen

Immature pluripotent human leukemia K562 cells

Localization

Cell surface

Specificity

It recognizes a cell surface glycoprotein of 95/115/135kDa (depending upon the extent of glycosylation), identified as CD43 (Workshop V). Epitope of monoclonal antibody Bra7G is clearly different from that of monoclonal antibody DF-T1, called b as opposed to a for DF-T1. 70-90% of T-cell lymphomas and from 22-37% of B-cell lymphomas express CD43. No reactivity has been observed with reactive B-cells. So a B-lineage population that co-expresses CD43 is highly likely to be a malignant lymphoma, especially a low-grade lymphoma, rather than a reactive B-cell population. When CD43 antibody is used in combination with anti-CD20, effective immunophenotyping of the lymphomas in formalin-fixed tissues can be obtained. Co-staining of a lymphoid infiltrate with anti-CD20 and anti-CD43 argues against a reactive process and favors a diagnosis of lymphoma.

Marker

T-Cell Marker

Clonality

Monoclonal

Host

Mouse

Isotype

IgM Kappa

Description

200ug/ml of antibody purified from Bioreactor Concentrate by PEG precipitation. Prepared in 10 mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0 mg/ml. (NBP3-11562)

Antibody with azide - store at 2 to 8C. Antibody without azide - store at -20 to -80C.

Scientific Data Images for CD43/Sialophorin Antibody (Bra7G)

Immunocytochemistry/ Immunofluorescence: CD43/Sialophorin Antibody (Bra7G) [NBP2-44650]

Immunocytochemistry/ Immunofluorescence: CD43/Sialophorin Antibody (Bra7G) [NBP2-44650]

Immunocytochemistry/Immunofluorescence: CD43/Sialophorin Antibody (Bra7G) [NBP2-44650] - Immunofluorescence Analysis of K562 cells labeling CD43 with CD43/Sialophorin Antibody (Bra7G) followed by Goat anti-Mouse IgG-CF488 (Green). The nuclear counterstain is NucSpot .
Immunohistochemistry-Paraffin: CD43/Sialophorin Antibody (Bra7G) [NBP2-44650]

Immunohistochemistry-Paraffin: CD43/Sialophorin Antibody (Bra7G) [NBP2-44650]

Immunohistochemistry-Paraffin: CD43/Sialophorin Antibody (Bra7G) [NBP2-44650] - Human Spleen stained with CD43 Monoclonal Antibody (Bra7G).

Applications for CD43/Sialophorin Antibody (Bra7G)

Application
Recommended Usage

Flow Cytometry

1-2 ug/million cells

Immunocytochemistry/ Immunofluorescence

1-2 ug/ml

Immunohistochemistry-Paraffin

1-2 ug/ml
Application Notes
Immunohistochemistry (Formalin-fixed): 1-2ug/ml for 30 minutes at RT. For staining of formalin-fixed tissues, digest sections with trypsin at 1mg/ml PBS, 15 min at RT.
Optimal dilution for a specific application should be determined.
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

PEG purified

Formulation

10 mM PBS with 0.05% BSA

Preservative

0.05% Sodium Azide

Concentration

0.2 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C.

Background: CD43

CD43 is a key glycoprotein of thymocytes and T lymphocytes, which affects the physicochemical properties of the T-cell surface and plays a role in lectin binding. This antibody contains an extended rodlike structure that may protrude above the glycocalyx of the cell, allowing accessibility of multiple glycan chains for binding. During T-cell activation CD43 is actively removed from the T-cell-antigen-presenting cell contact site, thus suggesting CD43's role in negative regulation of the adaptive immune response.

Long Name

Cluster of Differentiation 43

Alternate Names

CD43, GPL115, Leukosialin, LSN, Ly-48, Sialophorin, SPN

Gene Symbol

SPN

UniProt

Additional CD43 Products

Product Documents for CD43/Sialophorin Antibody (Bra7G)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for CD43/Sialophorin Antibody (Bra7G)

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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