Both interleukin-4 (IL-4) and IL-4 receptor α signaling contribute to the development of hepatic granulomas with optimal antileishmanial activity

被引:107
作者
Stäger, S
Alexander, J
Carter, KC
Brombacher, F
Kaye, PM
机构
[1] Univ London London Sch Hyg & Trop Med, Dept Infect & Trop Dis, London WC1E 7HT, England
[2] Univ Strathclyde, Dept Immunol, Glasgow, Lanark, Scotland
[3] Univ Cape Town, Fac Hlth Sci, Dept Immunol, ZA-7925 Cape Town, South Africa
关键词
D O I
10.1128/IAI.71.8.4804-4807.2003
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The roles of interleukin-4 (IL-4) and IL-13 in the regulation of immunity to Leishmania donovani infection are still poorly understood. Here we show that the increased parasite load observed in IL-4(-/-) and IL-4 receptor alpha(-/-) mice correlates with retarded granuloma maturation and antileishmanial activity and that the increased parasite load observed in IL-4 receptor alpha(-/-) mice correlates with increased NOS2 expression and decreased serum gamma interferon levels. IL-4 and IL-13 appear to play little role in regulating collagen deposition in L. donovani-induced granulomas.
引用
收藏
页码:4804 / 4807
页数:4
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