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MABF290

Sigma-Aldrich

Anti-S100A9 Antibody, clone 2A5 (Azide Free)

clone 2A5, 1 mg/mL, from rat

Synonym(s):

Protein S100-A9, Calgranulin-B, Leukocyte L1 complex heavy chain, Migration inhibitory factor-related protein 14, MRP-14, p14, S100 calcium-binding protein A9

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About This Item

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

biological source

rat

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

2A5, monoclonal

species reactivity

human, mouse

concentration

1 mg/mL

technique(s)

activity assay: suitable
western blot: suitable

isotype

IgG1

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... S100A9(6280)

General description

S100A9, also known as Calgranulin-B, Leukocyte L1 complex heavy chain, Migration inhibitory factor-related protein 14, MRP-14, p14, or S100 calcium-binding protein A9, and encoded by the gene S100A9/CAGB/MRP14/S100-A9 is a calcium and zinc binding protein that plays a prominent role in the regulation of inflammatory processes and immune responses. S100-A9 can induce neutrophil chemotaxis and adhesion. S100-A9 one of the subunits of Calprotectin, which is a complex of S100-A8 and S100-A9 proteins and is also critical for immune responses. S100-A9 is a cytoplasmic and secreted protein predominantly expressed in myeloid cells as well as neutrophils and monocytes but not expressed in lymphocytes. S100-A9 is found in high concentrations at sites of inflammation or in the serum of patients with inflammatory diseases. S100-A9 is also a cancer marker as it is up regulated in many cancers including gastric, esophageal, colon, breast and many more.

Immunogen

Recombinant protein corresponding to mouse S100A9.

Application

Activity Assay Analysis: A representative lot detected S100A9 and found that it increases neutrophil migration & induces the secretion of cytokines by monocytes (Cesaro, A., et al. (2012). PLOS ONE. 7(9):e45478 1-12).
Western Blotting Analysis: A representative lot detected S100A9 in mouse neutrophils and recombinant mS100A9 (Cesaro, A., et al. (2012). PLOS ONE. 7(9):e45478 1-12).
Anti-S100A9 Antibody, clone 2A5 (Azide Free) is an antibody against S100A9 for use in western blotting & activity assay.

Quality

Evaluated by Western Blotting in Raji cell lysate.

Western Blotting Analysis: 2.0 µg/mL of this antibody detected S100A9 in 10 µg of Raji cell lysate.

Target description

~15 kDa observed

Physical form

Format: Purified
Purified rat monoclonal IgG1 in buffer containing PBS without preservatives.

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Storage Class Code

12 - Non Combustible Liquids

WGK

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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An inflammation loop orchestrated by S100A9 and calprotectin is critical for development of arthritis.
Cesaro, Annabelle, et al.
Testing, 7, e45478-e45478 (2012)

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