粘液在人体组织中的研究进展

培峰 贾(内蒙古医科大学，中国)
笑宇 高(内蒙古自治区人民医院，中国)
春梅 云(内蒙古自治区人民医院，中国)

摘要

粘液是一种复杂的稀水黏弹性分泌物，由柱状上皮中的粘液细胞合成和分泌，主要分布在胃肠道、眼、鼻、肺、宫颈和阴道等组织中。人体粘液具有可持续分泌的特点，主要由水、粘蛋白和脂质成分等组成。在人体正常生理状态下，粘液不断地分泌，并从粘膜表面脱落，形成一个持续更新的动态系统，从而发挥其作为屏障的保护作用，帮助人体清除有害物质，抵御病菌，润滑组织等，然而其作用在不同组织中也存在着差异，论文就粘液在不同组织中表达特征和作用进行综述。

关键词

粘液；粘蛋白；呼吸道粘液；消化道粘液；宫颈阴道粘液

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DOI: http://dx.doi.org/10.12345/yzlcyxzz.v4i11.9298