The Mouse Monoclonal anti-S100A8 antibody has been validated for WB, FACS, IHC (p), EIA and IHC (fro). It is suitable to detect S100A8 in samples from Human, Rat and Pig.
Catalog No. ABIN111893
Quick Overview for S100A8 antibody (C-Term) (Biotin) (ABIN111893)
S 13.67 identifies the Ca2+-binding light subunit of the inflammatory L-1 protein complex, also called S100A8 or Calgranulin A. S 13.67 is useful for the identification of the 8 kDa S100A8 subunit in various immunological techniques. Histological and serological data indicate that MRP8 is associated with chronic stages of inflammatory diseases. S13.67 detects a very distinct, as yet not characterized epitope of MRP8 (different from the 8-5C2 epitope). Antigen Distribution Isolated cells: The antigen is found in granulocytes and monocytes. It is absent from other blood cells. In cultured monocytes, maximum MRP8 is expressed after 3-4 days. Myeloid leukaemia stains positively. Tissue Sections: In the tissue, MRP-8 is only found in a distinct subpopulation of inflammatory perivascular infiltrates of the myelo-monocytic lineage. Macrophages synthesise MRP-8 increasingly during the late stages of inflammation. A low MRP-8 (and high MRP-14) expression by macrophages was also reported in granulomatous diseases such as tuberculosis and sarcoidis. In non-granulomatous chronic inflammatory diseases such as chronic rheumatoid arthritis MRP8 and MRP14 positive cells consist of different subpopulations. During early inflammation endothelial cells are also positive with MRP8 / MRP14(TNF-alpha/IL-1 alpha induced inflammation of the skin).
Cross-Reactivity (Details)
Species reactivity (tested):Human: MRP8 in stimulated monocytes and macrophages inlate phase or chronic inflammation.Rat, Cow, Pig (TNF-alpha/IL-1 alpha induced inflammation of the skin).
Purification
Affinity Chromatography
Immunogen
Cultured Human Monocytes. Remarks: The antigen is MRP8, the epitope is suspected in the N- or C-terminal portion of the peptide.
S100A8
Reactivity: Human, Mouse
ELISA, FACS, IF (cc), IF (p)
Host: Rabbit
Polyclonal
unconjugated
Application Notes
Flow cytometry. Immunohistochemistry on: Frozen sections: 1 μg/mL (1: 200)Paraffin sections: 5-10 μg/mL (1: 20-1: 50), no pretreatment for antigen retrieval necessary.
Restrictions
For Research Use only
Reconstitution
Restore in 0.5 mL distilled water to make stock solution.
Concentration
0.2 mg/mL
Buffer
PBS, pH 7.2 with 10 mg/mL BSA as a stabilizer and 0.01 % Thimerosal as a preservative
Preservative
Thimerosal (Merthiolate)
Precaution of Use
This product contains thimerosal (merthiolate): a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handling Advice
This product is photosensitive and should be protected from light
Storage
4 °C
Storage Comment
Store the antibody undiluted at 2-8 °C. DO NOT FREEZE!
Target
S100A8
(S100 Calcium Binding Protein A8 (S100A8))
Alternative Name
S100A8 / Calgranulin-A / MRP8
Background
MRP8 is the Ca2+-binding light subunit of Calprotectin. MRP8 forms Ca2+-dependent or complexes with MRP14 (S100A9, Calgranulin B). It also forms disulfide-linked homodimers under the influence of hypochlorite, a process thought to abrogate the chemotactic property of MRP8.Synonyms: CAGA, CFAG, Calprotectin L1L subunit, Cystic fibrosis antigen, Leukocyte L1 complex light chain, MRP-8, Migration inhibitory factor-related protein 8, S100 calcium-binding protein A8, S100-A8, Urinary stone protein band A