Der Maus-Monoklonal Anti-S100A8-Antikörper wurde für WB, FACS, IHC (p), EIA und IHC (fro) validiert. Er ist geeignet zum Nachweis von S100A8 in Proben aus Human, Ratte und Schwein.
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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).
Kreuzreaktivität (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).
Aufreinigung
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
Reaktivität: Human, Maus
ELISA, FACS, IF (cc), IF (p)
Wirt: Kaninchen
Polyclonal
unconjugated
Applikationshinweise
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.
Beschränkungen
Nur für Forschungszwecke einsetzbar
Rekonstitution
Restore in 0.5 mL distilled water to make stock solution.
Konzentration
0.2 mg/mL
Buffer
PBS, pH 7.2 with 10 mg/mL BSA as a stabilizer and 0.01 % Thimerosal as a preservative
Konservierungsmittel
Thimerosal (Merthiolate)
Vorsichtsmaßnahmen
This product contains thimerosal (merthiolate): a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handhabung
This product is photosensitive and should be protected from light
Lagerung
4 °C
Informationen zur Lagerung
Store the antibody undiluted at 2-8 °C. DO NOT FREEZE!
Target
S100A8
(S100 Calcium Binding Protein A8 (S100A8))
Andere Bezeichnung
S100A8 / Calgranulin-A / MRP8
Hintergrund
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