荷尔蒙和细胞因子失衡促进了机构住院老年人的炎症 profil
Arce Dos Santos Sfredo1, Marcondes Alves Barbosa da Silva2, Laura Valdiane Luz Melo2
1Postgraduate Program in Basic and Applied Immunology and Parasitology, Federal University of Mato Grosso, Barra do Garças 78600-000, Brazil.
老年人住院与更高的皮质醇和黑激素水平,以及不平衡的细胞因子概况有关,这表明神经内分泌免疫调节受损,并导致炎症.
科学领域:
- 老年学是一门学科.
- 免疫学 免疫学 免疫学
- 内分泌学 在内分泌学.
背景情况:
- 衰老的特点是慢性低度炎症 (炎症) 和神经内分泌-免疫系统失衡.
- 这项研究调查了生活环境对老年人这些与年龄相关的变化的影响.
研究的目的:
- 评估与家庭生活的人相比,在机构住院的老年人中评估皮质醇,黑色素和关键细胞因子 (Th1 / Th2 / Th17) 的血度.
- 了解老年人生活环境,激素水平和免疫标记物之间的关系.
主要方法:
- 横截面研究,比较住院 (n=32) 和非住院 (n=29) 的老年人.
- 血液样本通过ELISA分析皮质醇和黑激素,并通过流细胞计测量分析细胞因子 (IL-2,IL-4,IL-6,IL-10,IL-17,TNF-α,IFN-γ).
- 测量是在早上进行的,以考虑昼夜变化.
主要成果:
- 住院患者呈现高IL-6和IFN-γ水平,IL-2,IL-4,IL-17和TNF-α水平降低.
- 在机构治疗组中观察到较高的皮质醇和黑激素水平.
- 皮质醇与IL-2和IL-6呈现负相关性.
结论:
- 制度化与激素升高和促炎性细胞因子失衡有关,破坏神经内分泌-免疫网络.
- 这些发现支持了炎症的概念,并强调了生活环境对老年人免疫内分泌调节的影响.
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