缺血症遗传风险预测了整个生命周期的肺功能
Catherine L Debban1, Amirthagowri Ambalavanan2, Auyon Ghosh3
1Center for Public Health Genomics, University of Virginia, Charlottesville, Virginia.
概括
肺发育不匹配的dysanapsis与从童年到成年影响肺功能的遗传变异有关. 这种遗传风险得分预测了阻塞性肺病,这表明dysanapsis是COPD的关键联系.
科学领域:
- 遗传学 遗传学 是一个
- 肺部病理学 肺部病理学
- 医疗成像医学成像
背景情况:
- 呼吸道和肺部大小之间的不匹配,起源于生命的早期.
- 计算机断层扫描 (CT) 评估的失眠症与晚期慢性阻塞性肺病 (COPD) 风险有关.
- 了解dysanapsis的遗传基础对于阐明其终身生理影响至关重要.
研究的目的:
- 为了确定导致CT评估的失眠症的遗传因素.
- 探索dysanapsis的分子基础和终身生理学意义.
- 调查不同年龄段的dysanapsis遗传风险和肺功能之间的关联.
主要方法:
- 全基因组关联研究 (GWAS) 对11,951名成年人进行CT评估的失眠症.
- 集成GWAS和基因表达数据 (全血和肺) 的局部化分析.
- 在儿科和成人队伍中开发和应用一种dysanapsis遗传风险评分.
主要成果:
- 在19个基因区域的21个独立的遗传信号与dysanapsis有关.
- 像HHIP,DSP和NPNT这样的基因被确定为潜在的分子标.
- 较高的dysanapsis遗传风险得分与儿童和成人阻塞性螺旋计相关.
结论:
- CT评估的失灵症与肺发育基因的遗传变异有关.
- 缺血症遗传风险与从生命早期到老年成年期的阻塞性肺功能有关.
- 迪萨纳普西斯可以作为一个结合肺功能和COPD风险的遗传因素的内分类型.
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