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pu la suo jun yu yan zheng xing chang bing guan xi de yan jiu jin zhan
Author(s): 
Pages: 789-792
Year: Issue:  11
Journal: Chinese Journal of Digestion

Abstract: 炎症性肠病(inflammatory bowel disease,IBD)是一种肠道慢性非特异性疾病,主要包括溃疡性结肠炎(ulcerative colitis,UC)和克罗恩病(Crohn's disease,CD).IBD的病因目前尚不明确,但普遍认为本病和遗传、环境、免疫等因素相关.肠道微生态是肠道内微生物群和宿主(组织细胞、代谢产物等)在长期进化过程中形成的能相互交流物质和信息的生物系统,肠道微生态特别是肠道益生菌在IBD的发生和发展中起到重要的预防作用.新近研究发现,IBD患者的肠道益生菌普拉梭菌(Faecalibacterium prausnitzii,F.prausnitzii)减少,该细菌可以通过分泌某种尚不明确的物质和丁酸产生抗炎作用,并且可以纠正肠道菌群失调[1].本文就F.prausnitzii的抗炎特点、与IBD的关系作一综述.
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