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增加肥胖青少年的先天免疫反应及其与亚临床心血管措施的关系:一项探索性研究
Siroon Bekkering1,2, Christoph Saner2,3,4, Boris Novakovic2,5
1Department of Internal Medicine, Radboud University Medical Centre, Nijmegen 6525 GA, the Netherlands.
iScience
|May 14, 2024
概括
儿童肥胖与炎症增加有关,特别是在单细胞中. 肥胖儿童的这种炎症与晚年心血管健康状况较差相关.
科学领域:
- 免疫学 免疫学 免疫学
- 儿科 儿科 儿科
- 心血管健康 心血管健康
背景情况:
- 儿童和青春期对于预防心脏代谢风险至关重要.
- 肥胖与成人炎症有关,但儿科数据有限.
- 了解儿科炎症是早期干预的关键.
研究的目的:
- 研究肥胖青少年的免疫细胞组成和激活.
- 评估体重变化对5年内炎症的影响.
- 为了将免疫特征与亚临床心血管现象类型相关联.
主要方法:
- 横截面和纵向研究设计.
- 31名肥胖青少年和22名健康体重对照的比较.
- 对单细胞激活,细胞因子产生和转录组学的分析.
- 5年的随访评估体重变化和心血管措施.
主要成果:
- 患有肥胖的青少年显示单细胞激活和细胞因子产生增加.
- 单细胞转录学揭示了上调的炎症和下调的抗病毒途径.
- 体重变化和炎症水平之间没有发现任何关联.
- 在5年随访期间,基线炎症与心血管指标相关.
结论:
- 患有肥胖症的儿童表现出高度炎症,特别是在单细胞中.
- 这种炎症与不良的亚临床心血管结果有关.
- 抗炎干预措施可能是必要的,以减轻儿童肥胖的心血管风险.
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