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S100A9 Antibody

Novus Biologicals, part of Bio-Techne | Catalog # NB110-89726

Novus Biologicals, part of Bio-Techne
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NB110-89726SS
NB110-89726

Key Product Details

Validated by

Biological Validation

Species Reactivity

Validated:

Human, Mouse, Rat

Cited:

Human, Mouse, Rat

Applications

Validated:

Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Simple Western, Western Blot

Cited:

IF/IHC, Immunohistochemistry, Immunohistochemistry-Frozen, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Concentration

This product is unpurified. The exact concentration of antibody is not quantifiable.

Product Specifications

Immunogen

Full length human S100A9 protein [Swiss-Prot# P06702] expressed in E. coli.

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

16 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for S100A9 Antibody

Western Blot: S100A9 Antibody [NB110-89726]

Western Blot: S100A9 Antibody [NB110-89726] - Cells were transfected with the pCMV6-ENTRY S100A9 cDNA or the pCMV6-ENTRY control for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-S100A9.
Immunocytochemistry/ Immunofluorescence: S100A9 Antibody [NB110-89726]

Immunocytochemistry/ Immunofluorescence: S100A9 Antibody [NB110-89726]

Immunocytochemistry/Immunofluorescence: S100A9 Antibody [NB110-89726] - S100A9 antibody was tested in A431 cells with FITC (green). Nuclei and alpha-tubulin were counterstained with Dapi (blue) and Dylight 550 (red).
Immunohistochemistry-Paraffin: S100A9 Antibody [NB110-89726]

Immunohistochemistry-Paraffin: S100A9 Antibody [NB110-89726]

Immunohistochemistry-Paraffin: S100A9 Antibody [NB110-89726] - Key molecules of specific signaling pathways are assayed by immunohistochemistry in the colorectum of mice. Immunohistochemistry (200x magnification) of S100a9, in normal control, IgG Ab, and anti-S100a9 Ab-treated colorectal tissues of the colitis-associated cancer mouse (n = 4). Scale bar, 50 um. Staining scores were determined by semi-quantitative optical analysis. Image collected and cropped by CiteAb from the following publication (https://journal.frontiersin.org/article/10.3389/fimmu.2017.01774/full), licensed under a CC-BY license.

Applications for S100A9 Antibody

Application
Recommended Usage

Immunocytochemistry/ Immunofluorescence

1:50-1:200

Immunohistochemistry

reported in scientific literature (PMID 25792748)

Immunohistochemistry-Paraffin

reported in scientific literature (PMID 21653680)

Simple Western

1:100

Western Blot

1:1000
Application Notes
In Western blot, a band is seen at approx. 16 kDa.

In Simple Western only 10 - 15 uL of the recommended dilution is used per data point. Separated by Size-Wes, Sally Sue/Peggy Sue.
The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Formulation, Preparation, and Storage

Purification

Unpurified

Formulation

Whole antisera

Preservative

0.1% Sodium Azide

Concentration

This product is unpurified. The exact concentration of antibody is not quantifiable.

Shipping

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

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: S100A9

S100A9 (S100 calcium-binding protein A9) is a member of S-100 family (family named so as its members are 100% solubile in ammonium sulfate at normal pH) and it exist as a homodimer or as heterodimer/heterotetramer with S100A8. S100A9 is a calcium binding protein with several post-translation modifications as well as multiple ligands, and when bound to calcium, it binds to arachidonic acid, cytoskeletal elements (e.g. keratin intermediate filaments), RAGE (receptor for advanced glycation endproducts), TLR4, CD36, MMPs, fibronectin, and heparin sulfate glycosaminoglycans for serving diverse biological functions. Localization of S100A9 varies according to cell type/disease state, however, it predominantly localize to cytoplasm, from where it translocates to cytoskeleton/cell membrane upon elevation of intracellular calcium levels. During neutrophil activation or endothelial adhesion of monocytes, it gets secreted via a microtubule-mediated alternative pathway. S100A9 is expressed in normal cell types such as myeloid cells, but its expression levels are increased in conditions of inflammatory diseases (RA, SLE, cystic fibrosis, inflammatory bowel disease, Crohn's disease, Sjogren's syndrome, and progressive systemic sclerosis) as well as in several types of cancers including gastric, esophageal, colon, pancreatic, bladder, ovarian, thyroid, breast and skin cancers.

Long Name

S100 Calcium Binding Protein A9

Alternate Names

Calgranulin B, MRP-14

Entrez Gene IDs

6280 (Human); 20200 (Mouse); 94195 (Rat)

Gene Symbol

S100A9

UniProt

Additional S100A9 Products

Product Documents for S100A9 Antibody

Certificate of Analysis

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

Product Specific Notices for S100A9 Antibody

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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