eNOS在大鼠正畸牙周组织中的早期介导作用(1)
[摘要]目的：观察大鼠正畸牙齿移动过程中上皮型一氧化氮合酶(endothelial nitric oxide synthase ，eNOS)在牙周组织内的表达分布，从而探讨一氧化氮(nitric oxcide，NO)及eNOS在正畸牙齿移动中的意义。方法：建立大鼠正畸实验动物模型，取其受力牙及牙周组织做免疫组化切片。结果：eNOS随牙齿移动时间的不同其表达分布发生变化，在加力第一天牵张侧的eNOS表达明显增强。结论：NO及eNOS在正畸牙齿移动中发挥作用，eNOS在牙齿移动的早期起了重要的介导作用。
[关键词]一氧化氮合酶；一氧化氮；免疫组化；牙齿移动
[中图分类号]R783[文献标识码]A[文章编号]1008-6455(2008)03-03
The early effection of endothelial nitric oxide synthase in rat's periodontal tissues during orthodontic tooth movement
PEI Xiu-jie1,LIN Gui-shu2,QI Yan-yun1
(1.Department of Orthodontics,The First Hospital in the City of Qinhuangdao,Qinhuangdao 066000,Hebei,China;2.Department of Orthodontics,The Third Affiliated Hospital of Hebei Medical University) ......
[关键词]一氧化氮合酶；一氧化氮；免疫组化；牙齿移动
[中图分类号]R783[文献标识码]A[文章编号]1008-6455(2008)03-03
The early effection of endothelial nitric oxide synthase in rat's periodontal tissues during orthodontic tooth movement
PEI Xiu-jie1,LIN Gui-shu2,QI Yan-yun1
(1.Department of Orthodontics,The First Hospital in the City of Qinhuangdao,Qinhuangdao 066000,Hebei,China;2.Department of Orthodontics,The Third Affiliated Hospital of Hebei Medical University) ......