Treatment of Murine Colitis by <i>Lactococcus lactis</i> Secreting Interleukin-10
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- Lothar Steidler
- Department of Molecular Biology, Ghent University and Flanders Interuniversity Institute for Biotechnology, K. L. Ledeganckstraat 35, 9000 Gent, Belgium.
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- Wolfgang Hans
- Department of Molecular Biology, Ghent University and Flanders Interuniversity Institute for Biotechnology, K. L. Ledeganckstraat 35, 9000 Gent, Belgium.
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- Lieven Schotte
- Department of Molecular Biology, Ghent University and Flanders Interuniversity Institute for Biotechnology, K. L. Ledeganckstraat 35, 9000 Gent, Belgium.
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- Sabine Neirynck
- Department of Molecular Biology, Ghent University and Flanders Interuniversity Institute for Biotechnology, K. L. Ledeganckstraat 35, 9000 Gent, Belgium.
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- Florian Obermeier
- Department of Internal Medicine I, University of Regensburg, Franz-Josef-Strauss-Allee 11, 93042 Regensburg, Germany.
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- Werner Falk
- Department of Internal Medicine I, University of Regensburg, Franz-Josef-Strauss-Allee 11, 93042 Regensburg, Germany.
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- Walter Fiers
- Department of Molecular Biology, Ghent University and Flanders Interuniversity Institute for Biotechnology, K. L. Ledeganckstraat 35, 9000 Gent, Belgium.
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- Erik Remaut
- Department of Molecular Biology, Ghent University and Flanders Interuniversity Institute for Biotechnology, K. L. Ledeganckstraat 35, 9000 Gent, Belgium.
抄録
<jats:p> The cytokine interleukin-10 (IL-10) has shown promise in clinical trials for treatment of inflammatory bowel disease (IBD). Using two mouse models, we show that the therapeutic dose of IL-10 can be reduced by localized delivery of a bacterium genetically engineered to secrete the cytokine. Intragastric administration of IL-10–secreting <jats:italic>Lactococcus lactis</jats:italic> caused a 50% reduction in colitis in mice treated with dextran sulfate sodium and prevented the onset of colitis in IL-10 <jats:sup>−/−</jats:sup> mice. This approach may lead to better methods for cost-effective and long-term management of IBD in humans. </jats:p>
収録刊行物
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- Science
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Science 289 (5483), 1352-1355, 2000-08-25
American Association for the Advancement of Science (AAAS)
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詳細情報 詳細情報について
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- CRID
- 1361137044069489536
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- NII論文ID
- 80011952032
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- ISSN
- 10959203
- 00368075
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