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树突状细胞在粘膜免疫中的作用及其机制探讨 被引量:4

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摘要 机体粘膜每天接触大量的外来物质,通常情况下机体的免疫系统可正确区分其有害性和无害性,维持正常的免疫状态。但机体的免疫系统如何来识别这些物质一直是困扰免疫学家的问题。近年来认为树突状细胞(DC)可通过其表面的模式识别受体来区分有害物质和无害物质,在粘膜表面起“哨兵”作用,并通过与周围环境的相互作用,产生恰当的免疫应答。本文主要就DC在粘膜免疫应答中的作用及其可能机制进行综述。
出处 《国外医学(免疫学分册)》 2005年第5期259-263,共5页 Foreign Medical Sciences(Section of Immunology Foreign Medical Sciences)
基金 国家自然科学基金(30371210)
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