IL-18 is a 18kD novel cytokine which is identified as a costimulatory factor for production of interferon-gamma (IFN-gamma) in response to toxic shock.
It shares functional similarities with IL-12.
IL-18 is synthesized as a precursor 24kD molecule without a signal peptide and must be cleaved to produce an active molecule.
IL-1 beta converting enzyme (ICE, Caspase-1) cleaves pro-IL-18 at aspartic acid in the P1 position, producing the mature, bioactive peptide that is readily released from the cells.
It has been reported that IL-18 is produced from Kupffer cells, activated macrophages, keratinocytes, intestinal epithelial cells, osteoblasts, adrenal cortex cells and murine diencephalon.
Apart from its physiological role, IL-18 is also able to induce severe inflammatory reactions, which suggests its role in certain inflammatory disorders.
Applications:Suitable for use in ELISA, Western Blot, Immunohistochemistry and Immunocytochemistry.
Other applications not tested.
Recommended Dilutions:Western Blot: 0.5-2ug/mlImmunohistochemistry: 5-20ug/mlImmunocytochemistry: 5-20ug/mlOptimal 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 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:200ul
Host:rabbit
Source Antibody:bovine
Grade:Affinity Purified
Purity:Purified by Protein A and peptide affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.02% sodium azide, 50% glycerol
Specificity:Recognizes bovine IL18.
Isotype:IgG
Calc Applications Abbrev:E IC IHC WB
Calc Crossreactivity:Bo
Immunogen:Recombinant protein corresponding to His37-Asn193 of bovine IL18, expressed in E. coli.