从衰老到长期的COVID:探索免疫衰老,炎症和自身免疫的融合
Ludmila Müller1, Svetlana Di Benedetto1
1Max Planck Institute for Human Development, Center for Lifespan Psychology, Berlin, Germany.
Frontiers in immunology
|November 9, 2023
概括
衰老会改变免疫反应 (免疫发生),增加慢性炎症和自身免疫风险. 这些变化可能解释了长期COVID的免疫问题.
科学领域:
- 免疫学 免疫学 免疫学
- 老年学是一门学科.
- 传染病免疫学 传染病免疫学
背景情况:
- 衰老的特点是免疫系统的改变,称为免疫衰老.
- 慢性炎症或"炎症"与衰老和增加自身免疫敏感性有关.
- 长期COVID呈现复杂的免疫病理学,可能与与年龄相关的免疫变化有关.
研究的目的:
- 审查免疫性,慢性炎症和自身免疫性之间的相互作用.
- 探索这些与年龄相关的免疫变化在长期COVID中的潜在作用.
- 阐明连接衰老,炎症,自身免疫和长期COVID的机制.
主要方法:
- 文献综述和综合现有关于免疫发生的研究.
- 对老化中的慢性炎症 ("炎症") 的研究分析.
- 探索自身免疫性疾病和长期COVID的免疫学基础.
主要成果:
- 免疫发生涉及改变免疫细胞配置,T细胞信号传递,细胞因子失调和调控性T细胞功能受损.
- 慢性炎症有助于与年龄相关的自身免疫倾向,并可能调解长期COVID免疫障碍.
- 表观遗传因素可能进一步相互连接免疫性,炎症和自身免疫性.
结论:
- 免疫发生,慢性炎症和自身免疫是衰老过程中的动态互联的过程.
- 这些与年龄相关的免疫变化为长期COVID中观察到的免疫病理学提供了潜在的解释.
- 了解这些联系对于解决老年人的自身免疫性疾病和长期COVID并发症至关重要.
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