In vivo effect of interferon-β 1a on interleukin-12 and TGF-β1 cytokines in patients with relapsing-remitting multiple sclerosis

被引:24
作者
Losy, J
Michalowska-Wender, G
机构
[1] Univ Sch Med, Dept Clin Neuroimmunol, PL-60355 Poznan, Poland
[2] Polish Acad Sci, Inst Ctr Expt & Clin Med, Neuroimmunol Unit, Poznan, Poland
来源
ACTA NEUROLOGICA SCANDINAVICA | 2002年 / 106卷 / 01期
关键词
multiple sclerosis; interferon-beta; 1a; interleukin-12; TGF-beta; 1;
D O I
10.1034/j.1600-0404.2002.01209.x
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We have studied in vivo effect of interferon-beta 1a (IFN-beta 1a) (6 MIU once weekly i.m.) on interleukin-12 (IL-12) and transforming growth factor-beta(1) (TGF-beta(1) ) serum levels during 6 months of therapy in group of 20 patients with relapsing-remitting multiple sclerosis (MS). IL-12 and TGF-beta(1) concentrations were measured by enzyme linked immunoabsorbent assay (ELISA). There was a significant increase of IL-12 levels in MS patients in comparison with control group, suggesting a role of this cytokine in immunity of MS. We have also found a significant increase of TGF-beta(1) levels after 6 months of therapy with IFN-beta 1a, however, there was no in vivo effect of the therapy on IL-12 levels. The results suggest that IFN-beta 1a may exert its action through up- regulation and increase secretion of TGF-beta(1) .
引用
收藏
页码:44 / 46
页数:3
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