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Toll样受体与炎症性肠病关系研究进展 被引量:5

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摘要 炎症性肠病(IBD)包括溃疡性结肠炎(UC)和克罗恩病(CD),其病因和发病机制至今尚未完全明确。近几年来研究显示,炎症性肠病与易感个体在肠腔内正常菌群诱导下过度激活黏膜免疫系统有关。Toll样受体家族(TLRs)在肠黏膜免疫中发挥重要的作用,通过识别病原相关分子结构(PAMPs)激活固有免疫。不同的TLRs识别不同的配体,通过MyD88依赖型信号传导通路或MyD88非依赖型信号传导通路引起不同的效应。近年来研究涉及TLRs的多态性与IBD联系。重点介绍不同TLRs的分布、表达及TLRs多态性与IBD的联系。
出处 《中国现代普通外科进展》 CAS 2011年第8期630-633,共4页 Chinese Journal of Current Advances in General Surgery
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