骨细胞及其功能研究进展.pdf
文本预览下载声明
生垦量重煎坠塑查!!!!生!!旦蔓!垒鲞簦!!塑垦堑!!Q!!宝!世竺!!望!!!里!竺!Q!Q:!!!!!:坠:!!
Publishedonline 977
www.——wa—n—f—a—nsdate,com.cndoi:10.39——69/j.issn.1006-7108.2010.12.019
·综述·
骨细胞及其功能研究进展
吴飞飞 应航何健能程婉
中图分类号:R681文献标识码:A 文章编号:1006-7108(2010112-0977舭
摘要:骨细胞(osteocyte)是位于矿化的骨基质中骨的细胞.是骨组织中含量最丰富、分布最广泛的细
胞。骨细胞通过细胞突触保持了彼此之间以及骨基质表面的成骨细胞的联系。骨细胞作为骨机械应
力的直接感受器,可将机械应力转变为骨形成或骨吸收的信号,并将这些生化信号传递给效应细胞,
在骨重建过程中起重要的作用。此外,骨细胞还具有调整体内矿物质平衡作用。对骨细胞的研究,可
以为代谢性骨病的治疗探索新途径。
关键词:骨细胞;骨细胞功能;机械应力;骨重建
Research inthe anditsfunction形U aL
progressosteocyte Fe咖i,YINGHang,HEJianneng,et
Medical
Chinese 10053,China
University,Hangzhou,3
author:WUFeifei,Email:wufeifei001@126.tom
Corresponding
isthecellthatliesinthemineralizedbonematrix.Itisthe and
Abstract:The mostabundant
osteocyte
most distributedcellinbonetissue.The retainsthedoseinteraction
themselvesand
widely osteocyte among
theosteoblastonthesurfaceofbonematrix thecell thedirect stress
through synapse.As bonemechanical
cantransfermechanicalstress boneformationorbone
cell,the into
sensing osteoeyte resorptionsignal,and
furthersendthesebiochemicaltotheeffeetor role
an
signals cells.Therefore,theosteocyteplaysimportant
inthebone balancethe
addition,thefunctionsto mineralsinthe
remodelingprocess.In ostcocyte body.
ofthe new forthetreatmentofmetabolic
Therefore,studyosteocytemayexploreways
显示全部