The Alteration of Cytokine Expression and Goblet Cell Response by Cyclosporin A and Histamine Receptor Antagonists in C3H/HeN Mice Infected with Echinostoma hortense

  • Jo, Yong-Hee (Department of Biomedical Laboratory Science, College of Health Science, Yonsei University) ;
  • Kim, In-Sik (Department of Clinical Laboratory Science, Eulji University School of Medicine) ;
  • Lee, Kyu-Jae (Department of Parasitology and Institute of Basic Medical Science, Wonju College of Medicine, Yonsei University) ;
  • Kim, Jeong-Lye (Department of Biomedical Laboratory Science, College of Health Science, Yonsei University) ;
  • Lee, Young-Mi (Biotech Research Center, HDr Co., Ltd.) ;
  • Cho, Kyung-Jin (Department of Medical Laboratory Sciences, College of Health Science, Korea University) ;
  • Ryang, Yong-Suk (Department of Biomedical Laboratory Science, College of Health Science, Yonsei University)
  • 발행 : 2006.12.31

초록

Echinostoma hortense (E. hortense) is an intestinal trematode with the highest infection rate in South Korea. However, the immune response against E. hortense infection has not been explained well. In the present study, we investigated the effect of treatment with cyclosporin A (CsA) and histamine receptor antagonists on the cytokine expression and mucosal goblet cells in E. hortense-infected C3H/HeN mice. The alteration of cytokine mRNA expression ($TNF-{\alpha},\;IL-l{\beta},\;IL-4\;and\;IL-5$), intestinal worm recovery rate and goblet cell responses were measured weekly from 0 to 5 weeks post-infection (P.I.) in the control and the following three drug-treated groups: CsA, hydroxyzine and cimetidine. Compared with the control group, the expression of $TNF-{\alpha}$, IL-4 and IL-5 mRNAs decreased in the CsA- and hydroxyzine-treated groups, but only IL-4 mRNA expression did in the cimetidine-treated group. Worm recovery rate was significantly increased in the drug-treated groups. Mucosal goblet cells and their mucin response significantly decreased in the CsA-treated group (P<0.01), but significantly increased in the cimetidine- (P<0.05) and hydroxyzine- (P<0.01) treated groups. These data suggest that CsA treatment inhibits production of Th1- and Th2-type cytokines which are necessary for the worm expulsion. Histamine receptor increases goblet cells and their mucin activation, although it remains to be elucidated whether it directly affects the worm expulsion period of E. hortense in C3H/HeN mice.

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