Recombinant Mouse IL-1a, Tag Free
IL-1 alpha is a member of the interleukin 1 cytokine family. Cytokines are proteinaceous signaling compounds that are major mediators of the immune response. They control many different cellular functions including proliferation, differentiation, and cell survival/apoptosis but are also involved in several pathophysiological processes including viral infections and autoimmune diseases. Cytokines are synthesized under various stimuli by a variety of cells of both the innate (monocytes, macrophages, dendritic cells) and adaptive (T- and B-cells) immune systems. Cytokines can be classified into two groups: pro- and anti-inflammatory. Pro-inflammatory cytokines, including IFNgamma, IL-1, IL-6, and TNF-alpha, are predominantly derived from the innate immune cells and Th1 cells. Anti-inflammatory cytokines, including IL-10, IL-4, IL-13, and IL-5, are synthesized from Th2 immune cells. IL-1 alpha is a pleiotropic cytokine involved in various immune responses, inflammatory processes, and hematopoiesis. It is produced by monocytes and macrophages as a proprotein, which is proteolytically processed and released in response to cell injury, and thus induces apoptosis. IL-1 alpha stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity.
Reference
[1]. Nicklin MJ,et al. (1994)Genomics. 19(2):382-4.
[2]. March CJ, et al. (1985) Nature. 315(6021):641-7.
[3]. Bankers-Fulbright JL, et al. (1996) Life Sci. 59(2):61-83.
[4]. Dinarello CA, et al. (1997) Semin Oncol. 24 (3 Suppl 9):S9-81-S9-93.
Accession # |
P01582 |
Alternate Names |
IL1 alpha; IL-1 alpha; IL1; IL1A; IL-1A; IL1-ALPHA; IL1F1; IL-1F1; IL1F1hematopoietin-1 |
Source |
Human embryonic kidney cell, HEK293-derived mouse IL-1a protein |
Protein sequence |
Ser113-Ala271 |
M.Wt |
18.0 kDa |
Appearance |
Solution protein |
Stability & Storage |
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - 12 months from date of receipt, -20 to -70°C as supplied. |
Concentration |
0. 2 mg/mL |
Formulation |
Dissolved in sterile PBS buffer. |
Reconstitution |
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. This solution can be diluted into other aqueous buffers. |
Biological Activity |
The EC50 for this effect is 0.1-2 pg/mL. Measured in a cell proliferation assay using D10.G4.1 mouse helper T cells. |
Shipping Condition |
Shipping with dry ice. |
Handling |
Centrifuge the vial prior to opening. |
Usage |
For Research Use Only! Not to be used in humans. |
Quality Control & DataSheet
- View current batch:
-
Purity > 95%, determined by SDS-PAGE.
- Datasheet
Endotoxin: <0.010 EU per 1 ug of the protein by the LAL method.