衰老和炎症 衰老和炎症
Amit Singh1, Shepherd H Schurman2, Arsun Bektas3
1Laboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, Maryland 21224, USA.
Cold Spring Harbor perspectives in medicine
|December 5, 2023
概括
老龄化导致炎症,慢性炎症与疾病和虚弱有关. 通过改变生活方式来减少炎症可能会延长健康寿命,为健康老龄化提供了一个有希望的策略.
科学领域:
- 免疫学 免疫学 免疫学
- 老年学是指老年学的学科.
- 分子生物学分子生物学
背景情况:
- 衰老的特点是恢复力下降和损伤累积增加.
- 免疫系统在衰老中发挥着关键作用,慢性炎症被称为"炎症",是衰老的标志.
- 炎症与与年龄有关的疾病,虚弱和死亡率的风险增加有关.
研究的目的:
- 审查了解衰老过程中炎症机制和免疫调节障碍的最新进展.
- 探索NF-κB等关键炎症途径及其治疗向的作用.
- 检查肠道微生物群和应激反应对炎症和衰老的影响.
主要方法:
- 关于衰老,炎症和免疫功能的最新文献的综述.
- 专注于分子机制,包括NF-κB信号传递和炎症媒介.
- 分析胃肠道微生物组的作用和综合应激反应.
- 检查临床试验数据的炎症减轻干预措施.
主要成果:
- 衰老与持续的免疫激活和慢性炎症 (炎症) 有关.
- 像NF-κB这样的关键途径有助于慢性炎症,并且准这些介质显示出有希望.
- 肠道微生物组的与年龄相关的变化 (失生症) 和压力反应调节炎症.
- 临床试验表明,减少炎症,可能通过生活方式干预,可以改善健康寿命.
结论:
- 炎症既是性能力失败的生物标志物,也是与年龄相关衰退的因果因素.
- 饮食和运动等非药物干预措施可以减少炎症.
- 一种强调生活方式因素教育的生命历程方法,可以在最小的风险下增强健康寿命.
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