Interferon-α significantly reduces cerebrospinal fluid CD4 cell subsets in HAM/TSP
Interferon-α significantly reduces cerebrospinal fluid CD4 cell subsets in HAM/TSP
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DOI:
10.1016/s0165-5728(03)00219-4
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发表时间:
2003-08-01
影响因子:
3.3
通讯作者:
Itoyama, Y
中科院分区:
文献类型:
--
作者:
Feng, J;Misu, T;Itoyama, Y
We, for the first time, analyzed T cell and natural killer (NK) cell subsets in the cerebrospinal fluid (CSF) in nine patients with human T-lymphotropic virus type 1 (HTLV-1)-associated myelopathy/tropical spastic paraparesis (HAM/TSP) treated with interferon-alpha (IFN-alpha). The CD4/CD8 ratio in CSF was significantly lower after the therapy, which is mainly attributable to the significant reduction in CD4+ cells, especially CD25 + CD4 and CD45RO + CD4 cell subsets. Meanwhile, NK, natural T and NKT cell subsets in the CSF remained unchanged. There was no CSF lymphocyte subset significantly associated with the clinical efficacy of IFN-alpha in this small-scale study, and more patients should be analyzed to ascertain the link. (C) 2003 Elsevier B.V. All rights reserved