Immune gene expression following LPS exposure in the gill of rainbow trout, Oncorhynchus mykiss

  • Hong, Su-Hee (Faculty of Marine Bioscience and Technology, Kangnung National University)
  • 발행 : 20051200

초록

In the present study, immune gene expression of rainbow trout, Oncorhynchus mykiss, against bacterial endotoxin (LPS) was studied in vivo. The expression of prointflammatory cytokine genes (IL-1$\beta$ and TNF-$\alpha$) and IFN-related genes (IRF-I, Mx-3) at gill was assessed by RT-PCR at different time point of day1 and day 3 post-injection. It was shown that the proinflammatory cytokine gene expression at gill was induced 1 day after LPS injection but the expression was not sustained until day 3. Meanwhile upregulated expression of IFN-related genes was found to be only at day 3 post injection, indicating indirect effect of LPS on these genes.

키워드

참고문헌

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