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The Supraclavicular Flap for Reconstruction of Post-Burn Mentosternal Contractures
Surgical Flap Contracture
2015/9/30
Background: The thin and pliable skin of the neck is a region with multidirectional activity, and postburn scar contractures tend to form there easily. The supraclavicular flap is used to correct neck...
重建邻接关系树评估原发性高血压患者的遗传性Evaluation of Inheritable Character in Essential Hypertension through Reconstruction of Neighbor-Joining Tree
线粒体基因 D环区 原发性高血压 遗传
2008/1/8
摘要
探讨原发性高血压患者的遗传性，评估线粒体D环控制区基因变异在高血压发病中的作用。提取原发性高血压患者和正常血压人群DNA各20例，用3对交叉重叠引物扩增全部线粒体控制区D环基因，直接基因测序并重建邻接关系树，分析原发性高血压的基因变异特点。结果发现部分高血压病患者具有明显群聚倾向，与正常血压人群和其他无群聚倾向的高血压患者比较，存在高频率、高密度的D环控制区基因变化（PC等多态性变化显著，...