PMID- 24710630 OWN - NLM STAT- MEDLINE DCOM- 20160113 LR - 20211021 IS - 1591-9528 (Electronic) IS - 1591-8890 (Linking) VI - 15 IP - 2 DP - 2015 May TI - Elevated serum level of IL-27 and VEGF in patients with ankylosing spondylitis and associate with disease activity. PG - 227-31 LID - 10.1007/s10238-014-0281-x [doi] AB - Interleukin (IL)-27 is an IL-12 family cytokine and exerts a critical role in immune regulation in the context of infection, autoimmunity, and angiogenesis. In this study, we aimed to investigate the possible pathophysiological role of IL-27 and vascular endothelial growth factor (VEGF) in ankylosing spondylitis (AS). One hundred and forty AS patients and 90 healthy controls were included in the current study. The levels of IL-27 and VEGF in serum and synovial fluid (SF) samples were measured by enzyme-linked immunosorbent assay. Erythrocyte sedimentation rate, C-reactive protein, and human leukocyte antigen (HLA)-B27 were measured by standard laboratory techniques. Disease activity in AS was scored with Bath Ankylosing Spondylitis Disease Activity Index (BASDAI). Hip involvement, peripheral arthritis, and eye involvement were also recorded. The serum levels of IL-27 were remarkably higher in AS patients than healthy groups and significantly correlated with serum levels of VEGF. Furthermore, the serum levels of IL-27 were correlated with BASDAI independent of other markers of inflammation. Elevated serum levels of IL-27 and VEGF were detected in AS patients with peripheral arthritis and HLA-B27 positive. The SF levels of IL-27 and VEGF were significantly higher than serum levels in AS patients with peripheral arthritis. By contrast, levels of IL-27 and VEGF were not increased in AS patients with hip involvement and eye involvement. IL-27 may regulate the immunological or inflammatory process of AS. FAU - Lin, Tian-Tian AU - Lin TT AD - Department of Rheumatology and Immunology, The First Affiliated Hospital of China Medical University, 155 Nanjing North Street, Heping District, Shenyang, 110001, People's Republic of China. FAU - Lu, Jing AU - Lu J FAU - Qi, Chen-Yue AU - Qi CY FAU - Yuan, Lin AU - Yuan L FAU - Li, Xiao-Lin AU - Li XL FAU - Xia, Li-Ping AU - Xia LP FAU - Shen, Hui AU - Shen H LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140408 PL - Italy TA - Clin Exp Med JT - Clinical and experimental medicine JID - 100973405 RN - 0 (Biomarkers) RN - 0 (Interleukins) RN - 0 (MYDGF protein, human) RN - 0 (VEGFA protein, human) RN - 0 (Vascular Endothelial Growth Factor A) SB - IM MH - Adult MH - Biomarkers/*blood MH - Cohort Studies MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Humans MH - Interleukins/*blood MH - Male MH - Serum/chemistry MH - Severity of Illness Index MH - Spondylitis, Ankylosing/*pathology MH - Synovial Fluid/chemistry MH - Vascular Endothelial Growth Factor A/*blood EDAT- 2014/04/09 06:00 MHDA- 2016/01/14 06:00 CRDT- 2014/04/09 06:00 PHST- 2013/11/27 00:00 [received] PHST- 2014/03/25 00:00 [accepted] PHST- 2014/04/09 06:00 [entrez] PHST- 2014/04/09 06:00 [pubmed] PHST- 2016/01/14 06:00 [medline] AID - 10.1007/s10238-014-0281-x [doi] PST - ppublish SO - Clin Exp Med. 2015 May;15(2):227-31. doi: 10.1007/s10238-014-0281-x. Epub 2014 Apr 8.