脂肪因子chemerin与骨质疏松症的关系展望

被引:19
作者
陈曾 [1 ]
徐展望 [2 ]
向亮 [1 ]
张键 [1 ]
机构
[1] 中科院深圳先进技术研究院
[2] 山东中医药大学附属医院
关键词
chemerin骨质疏松症; 骨髓间充质干细胞; 造血干细胞;
D O I
暂无
中图分类号
R580 [];
学科分类号
摘要
骨质疏松症是世界常见病、多发病,医学界对骨质疏松症发病机理与防治的研究愈显重要。近年研究表明,各种原因导致的骨量减少常伴有骨髓中脂肪组织含量的增加。骨质疏松的发生可能与骨代谢中成脂和成骨的比例有关。骨髓中脂肪组织在骨形成和造血支持中发挥重要作用,脂肪组织具有内分泌调节功能,释放出一系列重要的分泌性因子,比如:leptin、adiponectin、chemerin、resistin、visfatin等,在调节骨髓间充质干细胞向脂肪细胞分化过程中起关键作用。chemerin是新发现的脂肪因子,它在免疫应答、脂质代谢、糖类代谢、炎症反应等生理病理过程中都起着重要的作用。它与leptin、adiponect等脂肪因子一样参与骨代谢的调节,对维持骨代谢的平衡起着重要的作用。chemerin及其受体CMKLR1信号传递通路的激活可以调节骨髓间充质干细胞的分化,促进破骨细胞的生成,从而影响影响骨的重建。现在chemerin/CMKLR1信号通路影响骨代谢的作用机制还不是很明确,深入研究chemerin及其受体与骨质疏松的关系,可以进一步了解骨质疏松症发生机制,为治疗及预防骨质疏松症及提供了新的方向。
引用
收藏
页码:231 / 234+240 +240
页数:5
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