Scientific 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. |
References: |
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.
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