PT - JOURNAL ARTICLE AU - Yao, Z AU - Painter, S L AU - Fanslow, W C AU - Ulrich, D AU - Macduff, B M AU - Spriggs, M K AU - Armitage, R J TI - Human IL-17: a novel cytokine derived from T cells. DP - 1995 Dec 15 TA - The Journal of Immunology PG - 5483--5486 VI - 155 IP - 12 4099 - http://www.jimmunol.org/content/155/12/5483.short 4100 - http://www.jimmunol.org/content/155/12/5483.full SO - J. Immunol.1995 Dec 15; 155 AB - A cDNA encoding human IL-17 (hIL-17) was cloned from a CD4+ T cell library. The predicted 155-amino acids sequence contains an N-terminal signal peptide and exhibits 72% amino acid identity with HVS13, an open reading frame from a T-lymphotropic Herpesvirus saimiri, and 63% with murine CTLA8. High levels of hIL-17 were induced from primary peripheral blood CD4+ T cells upon stimulation. When expressed in CV1/EBNA cells, recombinant hIL-17 was secreted in both glycosylated and nonglycosylated forms. A hIL-17.Fc fusion protein and supernatants from cells transfected with hIL-17 induced IL-6 and IL-8 production and enhanced the surface expression of the intracellular adhesion molecule-1 (ICAM-1) in human fibroblasts.