Interleukin-1B (IL-1beta) is a potent immuno-modulator which mediates a wide range of immune and inflammatory responses including the activation of B and T cells.
Human IL-1beta is a 17kD protein containing 153 amino acid residues.
Applications:Suitable for use in ELISA, Western Blot, Immunocytochemistry and Neutralization of Bioactivity.
Other applications not tested.
Recommended Dilutions:Western Blot: 0.1ug/ml using recombinant human IL-1bImmunocytochemistry: 5-15ug/ml using immersion fixed human peripheral blood lymphocytes and immersion fixed human peripheral blood mononuclear cells treated with LPS and monensin
Neutralization: 0.004-0.00ug/ml in the presence of 50pg/ml recombinant human IL-1b and 1.25ug/ml concanavalin A.
Measured by its ability to neutralize IL‑1 b-induced proliferation in the D10.G4.1 mouse helper T cell line.
Symons, J.A.
et al.
(1987) in Lymphokines and Interferons, a Practical Approach.
Clemens, M.J.
et al.
(eds): IRL Press.
272.
Optimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Stable for 12 months after receipt at -20°C.
Reconstitute with sterile PBS.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:goat
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography. Endotoxin: ≤0.01EU/ug (LAL)
Form:Supplied as a lyophilized powder in PBS, pH 7.4, 5% trehalose. Reconstitute with 500ul sterile PBS.
Specificity:Recognizes human IL-1 beta. In Direct ELISAs, ~30‑75% crossreactivity with recombinant mouse IL‑1b, recombinant porcine IL-1b, recombinant rat IL-1b, recombinant canine IL-1b, recombinant equine IL-1b, recombinant cotton rat IL-1b, recombinant feline IL‑1b, recombinant Rhesus monkey IL-1b and recombinant guinea pig IL-1b.
Isotype:IgG
Calc Applications Abbrev:E IC N WB
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to aa117-269 from human IL-1b expressed in E. coli (NP_000567).