IGF-1与VEGF促兔下颌骨骨折愈合作用的相关性研究

被引:16
作者
刘柏含 [1 ]
王占义 [1 ]
李鑫 [1 ]
杨晓琳 [1 ]
张茹惠 [2 ]
刘金钟 [2 ]
机构
[1] 长春市口腔医院颌面外科
[2] 吉林大学口腔医院
关键词
胰岛素样生长因子-1; 血管内皮生长因子; 下颌骨; 骨折愈合;
D O I
暂无
中图分类号
R782.4 [口腔颌面部损伤];
学科分类号
100213 [耳鼻咽喉科学];
摘要
目的研究兔下颌骨骨折愈合过程中IGF-1及VEGF的变化规律及其作用,不同时期IGF-1与VEGF的相关性,为联合使用各种骨生长因子在临床治疗中加快骨折愈合提供一定的理论基础。方法 24只日本大耳白兔随机分成6组,分别为假手术组(对照组),牵张后1天组、1周组、2周组、4周组、6周组。骨折组随机选取一侧下颌骨行截骨手术,造成骨折模型,采用X线、免疫组化方法检测兔下颌骨骨折愈合过程中IGF-1及VEGF的表达情况。结果 IGF-1与VEGF在骨折愈合过程中都有高表达且具有时间依赖性。结论 IGF-1与VEGF相互协调共同参与调控骨折愈合过程。
引用
收藏
页码:2147 / 2149
页数:3
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