- Catalog number
- PA1470
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- IL-23, Interleukin-23, also known as Interleukin-23 subunit alphainin (IL23A), is a heterodimeric cytokine consisting of two subunits, one called p40, which is shared with another cytokine, IL-12, and another called p19 (the IL-23 alpha subunit) . The International Radiation Hybrid Mapping Consortium mapped the IL-23 gene to chromosome 12. IL-23 is an important part of the inflammatory response against infection. It promotes upregulation of the matrix metalloprotease MMP9, increases angiogenesis and reduces CD8+ T-cell infiltration.
- Synonyms
- Interleukin-23 subunit alpha; IL-23 subunit alpha; IL-23-A; Interleukin-23 subunit p19; IL-23p19; Il23a
- Gene Name
- IL23A
- Gene ID
- 83430
- UniProt
- Q9EQ14
- Host
- Rabbit
- Reactivity
- Mouse
- Cross Reactivity
- No cross-reactivity with other proteins
- Immunogen
- A synthetic peptide corresponding to a sequence at the N-terminus of mouse IL23 P19, different from the related rat sequence by two amino acids.
- Clonality
- Polyclonal
- Tissue Specificity
- Secreted by activated dendritic cells (at protein level) . Detected in various tissues with higher expression in polarized Th1 cells and activated macrophages. .
- Applications
- WB
- Field of Research
- Cytokines, Immunology, Innate Immunity, Interleukins
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Associates with IL12B to form the IL-23 interleukin, a heterodimeric cytokine which functions in innate and adaptive immunity. IL-23 may constitute with IL-17 an acute response to infection in peripheral tissues. IL-23 binds to a heterodimeric receptor complex composed of IL12RB1 and IL23R, activates the Jak- Stat signaling cascade, stimulates memory rather than naive T- cells and promotes production of proinflammatory cytokines. IL-23 induces autoimmune inflammation and thus may be responsible for autoimmune inflammatory diseases and may be important for tumorigenesis. .
- References & Citations
- 1. Hu, W., Dehmel, T., Pirhonen, J., Hartung, H.-P., Kieseier, B. C.Interleukin 23 in acute inflammatory demyelination of the peripheral nerve.Arch. Neurol. 63: 858-864, 2006. 2. Kullberg, M. C., Jankovic, D., Feng, C. G., Hue, S., Gorelick, P. L., McKenzie, B. S., Cua, D. J., Powrie, F., Cheever, A. W., Maloy, K. J., Sher, A.IL-23 plays a key role in Helicobacter hepaticus-induced T cell-dependent colitis.J. Exp. Med. 203: 2485-2494, 2006. 3. Oppmann, B., Lesley, R., Blom, B., Timans, J. C., Xu, Y., Hunte, B., Vega, F., Yu, N., Wang, J., Singh, K., Zonin, F., Vaisberg, E., and 13 others.Novel p19 protein engages IL-12p40 to form a cytokine, IL-23, with biological activities similar as well as distinct from IL-12.Immunity 13: 715-725, 2000.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 22071 MW
- Observed Molecular Weight
- 13 kDa
- Specificity
- No cross reactivity with other proteins.
- Gene Name Synonym
- Interleukin-23 subunit alpha
- Subcellular Location
- Secreted . Secreted upon association with IL12B.
- Sequence Similarities
- Belongs to the type I cytokine receptor family. Type 3 subfamily.
- Protein Name
- Interleukin-23 subunit alpha (IL-23 subunit alpha/IL-23-A)
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.