FT3水平和系统性炎症:来自基于人口的NHANES分析的证据
Liu Yang1, Han-Yu Wang2, Meng-Fei Fu3
1Department of Clinical Nutrition, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China, hust.edu.cn.
Mediators of inflammation
|January 29, 2026
概括
较低的自由三甲状腺素 (FT3) 水平与美国成年人中较高的炎症有关. 这种关联在老年人中更为明显,这表明FT3可能在全身炎症中发挥作用.
科学领域:
- 内分泌学 在内分泌学.
- 免疫学 免疫学 免疫学
- 公共卫生 公共卫生
背景情况:
- 甲状腺激素,特别是3,3',5-triiodo-L-thyronine (T3) 和炎症过程之间的相互作用是复杂的,并没有完全阐明.
- 系统性炎症与许多慢性疾病有关,因此确定其影响因素至关重要.
研究的目的:
- 调查循环中的自由三甲状腺素 (FT3) 水平与各种系统性炎症标志物之间的关联.
- 通过使用国家健康调查数据,分析美国多样化人口中的这些关联.
主要方法:
- 利用了2007-2012年国家健康和营养检查调查 (NHANES) 的数据,其中包括2306名参与者.
- 使用斯皮尔曼相关性和多变量线性回归分析来评估FT3和炎症标志物 (CRP,NLR,PWR,PLR,MLR,SII,SIRI) 之间的关系.
- 根据人口统计和甲状腺功能进行了子组分析,以探索改变因素,特别是年龄.
主要成果:
- 在无变量分析中发现了FT3和C反应蛋白 (CRP),中性粒细胞与淋巴细胞的比率 (NLR),单细胞与淋巴细胞的比率 (MLR) 和血小板与淋巴细胞的比率 (PLR) 之间的显著反向相关性.
- 经过对混因素进行调整后,FT3仍然与CRP,NLR和PLR相反相关.
- 年龄被确定为一个显著的修饰因素,FT3和几个炎症标志物之间的反向关联在老年人 (≥65岁) 中更为一致.
结论:
- 循环FT3水平表明与美国一般人口中关键的全身炎症标志物有相反的关联.
- 这些发现表明FT3在调节炎症方面可能发挥作用,而年龄会影响这种关系的强度.
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