系统性炎症生物标志物与青少年肺功能和运动诱导的支气管收缩有关
Karin Ersson1,2, Kjell Alving3, Margareta Emtner4
1Department of Medical Sciences, Clinical Physiology, Uppsala University, Uppsala, Sweden.
系统性炎症,由高C-C动机化学19 (CCL19) 水平表明,与青少年的肺功能下降有关. 亚托皮可能会影响炎症如何影响运动诱导的支气管收缩 (EIB).
科学领域:
- 肺部医学 肺部医学
- 免疫学 免疫学 免疫学
- 青少年健康 青少年健康
背景情况:
- 与螺旋计相比,强制振荡技术 (FOT) 在检测小呼吸道功能障碍方面提供了更高的灵敏度.
- 系统性炎症对青少年肺部发育和运动引起的支气管收缩 (EIB) 的作用需要进一步澄清特定的炎症蛋白.
研究的目的:
- 检查系统性炎症生物标志物和青少年的基线肺功能之间的关系.
- 在青少年中调查炎症生物标志物和运动后气道反应 (包括EIB) 之间的关联.
主要方法:
- 143名青少年 (13-15岁) 接受了螺旋计,FOT,并提供了血液样本.
- 通过FEV1,R5和X5的变化评估了EIB的运动挑战;使用奥林克试验量化了血蛋白.
- 使用FDR校正的线性回归分析了蛋白质,肺功能和EIB之间的关联,并对阿托皮进行了相互作用分析.
主要成果:
- 较高的血C-C动机化学激素19 (CCL19) 水平与较低的FEV1%预测和X5z-score相关,表明肺部和小气道功能较差.
- 在经过校正后,没有发现血蛋白和运动后气道反应之间的显著关联.
- 五种蛋白质表现出与有关EIB的亚托皮的显著相互作用.
结论:
- 升高的CCL19可能表明系统性炎症,导致青春期早期肺功能受损.
- 与形相关的相互作用凸显了在系统性炎症和呼吸道生理学的研究中考虑形的重要性.
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