S100 calcium binding protein A4 (S100A4) is a member of the S100 family of calcium-binding proteins that contain two Ca(2+)-binding sites including a canonical EF-hand motif.
S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells.
S100A4 interacts with cytoskeletal proteins and enhances metastasis of several types of cancer cells.
It is secreted by unknown mechanisms, thus, paracrinely stimulating a variety of cellular responses, including angiogenesis and neuronal growth.
S100A4 has been shown to be a prognostic marker in a number of human cancers, including esophageal-squamous cancers, non-small lung cancers, primary gastric cancers, malignant melanomas, prostate cancers, bladder cancers, and pancreatic carcinomas.
The universality of S100A4 expression in a variety of cancers illustrates the potential use of S100A4 as a marker for tumor metastasis and disease progression.
Applications:Suitable for use in ELISA and Western Blot.
Other applications not tested.
Recommended Dilution:ELISA: 1:128,000Western Blot: 2-3ug/ml, observed in human placenta lysates on ~13kD bandsOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:goat
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in Tris saline, 0.02% sodium azide, pH 7.3, 0.5% BSA.
Specificity:Recognizes human S100A4. Species sequence homology: Canine, mouse and rat.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Ca Hu Mo Rt
Immunogen:Synthetic peptide corresponding to CNEFFEGFPDKQP, from human S1000A4, at C-terminsl (NP_002952.1, NP_062427.1).