文章基本信息

标题：Protective Effects of Urinary Trypsin Inhibitor on Systemic Inflammatory Response Induced by Lipopolysaccharide
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作者：Ken-ichiro Inoue ; Hirohisa Takano ; Rie Yanagisawa 等
期刊名称：Journal of Clinical Biochemistry and Nutrition
印刷版ISSN：0912-0009
电子版ISSN：1880-5086
出版年度：2008
卷号：43
期号：3
页码：139-142
DOI：10.3164/jcbn.2008059
出版社：The Society for Free Radical Research Japan
摘要：Urinary trypsin inhibitor (UTI), a serine protease inhibitor, has been widely used in Japan as a drug for patients with acute inflammatory disorders such as disseminated intravascular coagulation (DIC), shock, and pancreatitis. Recent in vitro studies have demonstrated that serine protease inhibitors may have anti-inflammatory properties beyond their inhibition of neutrophil elastase at the site of inflammation. However, the therapeutic effects of UTI in vivo remain unclear. In this review, we introduce the roles of UTI in the experimental systemic inflammatory response induced by both intraperitoneal and intratracheal administration of lipopolysaccharide using UTI deficient and wild-type mice. Our experiments suggest that UTI can protect against systemic inflammatory response and subsequent organ injury induced by bacterial endotoxin, at least partly, through the inhibition of proinflammatory cytokine and chemokine expression. UTI may therefore present an attractive “rescue” therapeutic option for systemic inflammatory response syndromes such as DIC, acute lung injury, and multiple organ dysfunction.
关键词：urinary trypsin inhibitor;lipopolysaccharide;fibrinogen;cytokine