Comparison

Human IL-31 protein, His Tag

Item no. ABK-PRP100253-10ug
Manufacturer Abbkine Scientific
Amount 10ug
Category
Type Proteins
Specific against other
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Available
Sequence
Amino acid sequence derived from human IL31 (NP_001014358.1) (Met1-Thr164) was expressed with a polyhistidine tag at the C-terminus.
Activity
Measured by its ability to induce STAT3 activation in U?87 cells.
The ED50 for this effect is 11-45 ng/mL.
Protein length
The recombinant human IL31 consists of 152 amino acids and predicts a molecular mass of 17.3 KDa. It migrates as an approximately 31.8 KDa band in SDS-PAGE under reducing conditions.
Preparation method
Human Cells
Purity
> 95 % as determined by SDS-PAGE
Formulation
Lyophilized from sterile PBS, pH 7.4.
Molecular weight
17.3 kDa
Usage notes
Always centrifuge tubes before opening. It is recommended to reconstitute the lyophilized Human IL31 protein, His Tag in sterile ddH2O not less than 100ug/ml, which can then be further diluted to other aqueous solutions.
Storage instructions
Lyophilized Human IL31 protein, His Tag product should be stored desiccated below -18C. Upon reconstitution, the protein should be stored at 4C between 2-7 days and for future use below -18C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
Shipping
The product is shipped at ambient temperature.
Precautions
The product listed herein is for research use only and is not intended for use in human or clinical diagnosis. Suggested applications of our products are not recommendations to use our products in violation of any patent or as a license. We cannot be responsible for patent infringements or other violations that may occur with the use of this product.
Background
IL-31 produced by activated Th2-type T cells, cooperates with a heterodimeric receptor consisting of IL-31 Receptor Anatagonist and Onconstatin-M Receptor that is continuesly expressed on epithelial cells and keratinocytes. IL-31 plays a role in the promotion of allergic skin disorders and in regulating other allergic diseases, such as asthma. IL-31 is involved in the itching sensation and endorses the scratching behavior in NC/Nga mice with atopic dermatitis. IL-31 expression is connectd with CLA(+) T cells and contributes to the development of atopic dermatitis-induced skin inflammation and pruritus. IL-31 is a powerful inducer of proinflammatory mediators in human colonic SEMFs. IL-31 takes part as a proinflammatory cytokine derived from Th2 cells. Serum IL-31 level is higher in patients with atopic dermatitis. IL-31 is involved in a broad range of immune- & non-immune cells & possesses potential pleiotropic physiological functions, including regulating hematopoiesis & immune response, causing inflammatory bowel disease, airway hypersensitivity & dermatitis.
Gene ID
386653
Alternative
IL-31; Interleukin-31; IL31
Other info
The Endotoxin level is less than 1.0 EU per ug of the protein as determined by the LAL method
Accession
Q6EBC2

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 10ug
Available: In stock
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