Recombinant human Epiregulin protein
Epiregulin is a member of the epidermal growth factor family. It is expressed primarily in the placenta and macrophages and high level expression has also been detected in various carcinomas. This protein contributes to inflammation, wound healing, tissue repair, and oocyte maturation by regulating angiogenesis and vascular remodeling and by stimulating cell proliferation. Epiregulin is growth factors involved in cancer development. Deregulated epiregulin activity appears to contribute to the progression of a number of different malignancies, including cancers of the bladder, stomach, colon, breast, lung, head and neck, and liver. It inhibit the growth of several epithelial tumor cells and stimulated the growth of fibroblasts and various other types of cells. In addition, it has been implicated in the implantation process during pregnancy. Recombinant human Epiregulin, fused to hIgG-His-tag at C-terminus, was expressed in HEK293 cell and purified by using conventional chromatography techniques.
Product Specifications
Specifications
Human Epiregulin stimulates cell proliferation of the Balb/3T3 mouse embryonic fibroblast cells. The ED50 range ≤ 1 µg/mL.
Product Name Alternative
Epiregulin, Ep, EPR, ER, Proepiregulin, EREG
Expression System
HEK293
Antigen Species
Human
Tag
HIgG-His-Tag
Applications
SDS-PAGE, Bioactivity
Concentration
0.25 mg/mL (determined by Absorbance at 280 nm)
Endotoxin
< 1 EU per 1ug of protein (determined by LAL method)
Purity
> 90% by SDS - PAGE
Bioactivity
Measured in a cell proliferation assay using Balb/3T3 mouse embryonic fibroblast cells. The ED50 range ≤ 1 µg/mL.
Molecular Weight
32.6kDa (289aa)
Additionnal Information
References & Citations
Storage Conditions
Can be stored at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Formulation
Liquid. In Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol
Scientific Category
Signal Transduction, Hormones & Cytokines
NCBI Accession Number
NP_001423.1
Uniprot Accession Number
O14944
Species
Human
N Terminal Sequence
Asp
AA Sequence
VSITKC SSDMNGYCLH GQCIYLVDMS QNYCRCEVGY TGVRCEHFFL
Frequently Asked Questions
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