S100A9 antibody
Quick Overview for S100A9 antibody (ABIN7126911)
Target
See all S100A9 AntibodiesReactivity
Host
Clonality
Conjugate
Application
-
-
Specificity
- Recognizes a protein of14 kDa, identified as MRP-14 (also known as Calgranulin B or S100AA9). It comprises 60 % of the cytoplasmic protein fraction of circulating polymorphonuclear granulocytes and is also found in monocytes, macrophages and ileal tissue eosinophils. Peripheral blood monocytes carry the antigen extra- and intracellularly, neutrophils only intracellularly. It is a potent chemotactic factor for neutrophils. Plasma concentrations are elevated in diseases associated with increased neutrophil activity, like inflammatory bowel disease. Granulocytes terminate their existence after transmigration through the intestinal wall. Therefore, it is also detectable in feces. Elevated levels have been observed in body fluids such as plasma, saliva, gingival crevicular fluid, stools, and synovial fluid during infection and inflammatory conditions. This MAb reacts with neutrophils, monocytes, and macrophages, and has been shown as an important marker for identifying macrophages in tissue sections.
-
Cross-Reactivity (Details)
- Human.
-
Purification
- 1.0mg/ml of Ab purified from Bioreactor by Protein A/G.
-
Immunogen
- Recombinant human MRP14 protein
-
Isotype
- IgM
-
-
-
-
Application Notes
-
Known_Application: Flow Cytometry (1-2 μg/million cells), Immunofluorescence (1-2 μg/mL), Immunohistochemistry (Formalin-fixed. Not suitable for frozen tissues.) (1-2 μg/mL for 30 minutes at RT)(Staining of formalin-fixed tissues requires heating tissue sections in 10 mM Tris with 1 mM EDTA, pH 9.0, for 45 min at 95°C followed by cooling at RT for 20 minutes), Optimal dilution for a specific application should be determined.
Positive_Control: Tonsil, lymph node, or spleen
-
Restrictions
- For Research Use only
-
-
-
Concentration
- 1.0 mg/mL
-
Buffer
- Prepared in 10 mM PBS, WITHOUT BSA and Azide.
-
Preservative
- Azide free
-
Storage
- -20 °C,-80 °C
-
Storage Comment
- Antibody without azide - store at -20 to -80 °C. Antibody is stable for 24 months. Non-hazardous.
-
Expiry Date
- 24 months
-
-
- S100A9 (S100 Calcium Binding Protein A9 (S100A9))
-
Alternative Name
- S100A9
-
Background
-
S100-A9, MRP14, calgranulin-B, calprotectin L1H subunit, leukocyte L1 complex heavy chain, migration inhibitory factor-related protein 14, S100 calcium-binding protein A9 (calgranulin B),Calprotectin / MRP14 / S100A9 / Calgranulin B
Cellular localisation: Cytoplasmic -
Molecular Weight
- 14kDa
-
Gene ID
- 6280
-
UniProt
- P06702
-
Pathways
- Transition Metal Ion Homeostasis, Positive Regulation of Endopeptidase Activity, S100 Proteins
Target
-