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Key Documents

MABT398

Sigma-Aldrich

Anti-CD226/DNAM-1 Antibody, clone LeoA1 (Azide Free)

clone LeoA1, from mouse

Synonym(s):

CD226 antigen, DNAX accessory molecule 1, DNAM-1, CD_antigen=CD226

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

mouse

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

LeoA1, monoclonal

species reactivity

human

technique(s)

activity assay: suitable
flow cytometry: suitable
immunocytochemistry: suitable
immunoprecipitation (IP): suitable
inhibition assay: suitable
western blot: suitable

isotype

IgG1κ

NCBI accession no.

UniProt accession no.

shipped in

dry ice

target post-translational modification

unmodified

Gene Information

human ... CD226(10666)

Related Categories

General description

CD226/DNAM1 is a T cell expressed plasma membrane receptor protein that plays multiple roles in lymphocyte signaling, intercellular adhesion, lymphokine secretion and cytotoxic T-cell and NK cell mediated killing. CD226 activates natural killer (NK) cell-mediated cytotoxicity and is a key player in the immune synapse between killer T cells and targets. Also, because it recognizes CD155 and nectins CD226/DNAM1 is being examined as a potential anti-cancer agent because soluble CD226 directly inhibits tumor growth by binding CD155 expressed on tumor cells and down regulating proliferation. CD226/DNAM-1 is expressed on Th1, but not Th2 or Th0 cells, it is also expressed on NK cells, CD8+ T-cells, but not developing T cells. CD226/DNAM-1 is also expressed on monocytes and platelets.

Specificity

MABT398 does not work by western blotting under reducing conditions (for this application please see MABT341).

Immunogen

Whole cells corresponding to human CD226/DNAM-1.

Application

Immunocytochemistry Analysis: A 1:50 dilution from a representative lot detected CD226/DNAM-1 in CD226 transfected CHO cells and non-transfected CHO cells.
Flow Cytometry Analysis: 1.0 µg of this antibody from a representative lot detected CD226/DNAM-1 in 1X10E6 CD226 transfected CHO cells.
Activity Assay Analysis: A representative lot detected CD226/DNAM-1 which induces platelet aggregation (Scott, J.L., et al. (1989). Journal of Biol. Chem. 264(23):13475-13482).
Competative Binding Assay Analysis: A representative lot detected CD226/DNAM-1 in the binding of this antibody to resting and pharmacologically activated PHA-induced blasts and Jurkat cells (Sherrington, P.D., et al. (1997). Journal of Biol. Chem. 272:21735-21744).
Inhibition Assay Analysis: A representative lot detected CD226/DNAM-1 which inhibited the induction of both CTL andAK cells from their precursors (Burns, G.F., et al. (1985). J. Exp. Med. 161:1063-1078).
Immunoprecipitation Analysis: A representative lot detected CD226/DNAM-1 in MLA-I44 cells (Burns, G.F., et al. (1985). J. Exp. Med. 161:1063-1078).
Immunoprecipitation Analysis: A representative lot detected CD226/DNAM-1 in Jurkat PTA-1 transfectants stimulated with TPA (Ralston, K.J., et al. (2004). Journal of Biol. Chem. 279:33816-33828).
Research Category
Cell Structure
Research Sub Category
Adhesion (CAMs)
This Anti-CD226/DNAM-1 Antibody, clone LeoA1 (Azide Free) is validated for use in Western Blotting and Immunocytochemistry and Flow Cytometry and Immunoprecipitation and Inhibition and Activity Assay for the detection of CD226/DNAM-1.

Quality

Evaluated by Western Blotting in CD226 transfected CHO cell lysate.

Western Blotting Analysis: 0.5 µg/mL of this antibody detected CD226/DNAM-1 in 10 µg of CD226 transfected CHO cell lysate.

Target description

~39 kDa observed

Physical form

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG1κ in buffer containing PBS without preservatives.

Storage and Stability

Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Other Notes

Concentration: Please refer to lot specific datasheet.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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G F Burns et al.
The Journal of experimental medicine, 161(5), 1063-1078 (1985-05-01)
The characteristics of a novel T lineage-specific activation antigen, termed TLiSA1, are described. The antigen was detected with a mouse monoclonal antibody, LeoA1, that was raised against activated human T cells generated in mixed lymphocyte culture (MLC). The antigen became
J L Scott et al.
The Journal of biological chemistry, 264(23), 13475-13482 (1989-08-15)
When platelets bind certain specific ligands they are induced to secrete the contents of their cytoplasmic granules and to aggregate. Studies of the molecular events accompanying this vital physiological response have led to a greater understanding of cell activation in
P D Sherrington et al.
The Journal of biological chemistry, 272(35), 21735-21744 (1997-08-29)
T lineage-specific activation antigen 1 (TLiSA1) antigen was initially described as a T lineage-specific activation antigen involved in the differentiation of human cytotoxic T cells. Subsequently, the antigen was identified on platelets and was shown to be involved in platelet
Kylie J Ralston et al.
The Journal of biological chemistry, 279(32), 33816-33828 (2004-05-13)
Clustering of the T cell integrin, LFA-1, at specialized regions of intercellular contact initiates integrin-mediated adhesion and downstream signaling, events that are necessary for a successful immunological response. But how clustering is achieved and sustained is not known. Here we

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