与工作有关的压力和倦怠:表观遗传衰老是缺失的环节吗?
Julian Eder1, Friederike Sophie David2,3, Sabrina Illius4,5
1Chair of Biopsychology, Faculty of Psychology, TUD Dresden University of Technology, Dresden, Germany. julian.eder@tu-dresden.de.
Clinical epigenetics
|September 9, 2025
概括
与工作相关的压力预测了倦怠,但表观遗传衰老并不介导这种联系. 这项研究没有发现任何证据表明生物衰老途径解释了在雇佣人员中压力和倦怠症状之间的联系.
科学领域:
- 心理神经内分泌学心理学
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 职业健康 职业健康 职业健康
背景情况:
- 与工作有关的压力是精神健康下降和倦怠的已知因素.
- 基于DNA甲基化 (DNAm) 的表观遗传钟被探索为慢性压力和生物衰老的生物标志物.
- 表观遗传衰老在压力-倦怠关系中的调解作用尚未得到充分理解.
研究的目的:
- 调查表观遗传衰老是否调解了与工作相关的压力 (劳动力奖励失衡),头发皮质醇和倦怠症状之间的关系.
- 为了分析德累斯顿倦怠研究队列的DNAm数据.
- 纵向研究四个表观遗传时钟及其与压力和倦怠的关联.
主要方法:
- 对296名就业人员的DNAm数据进行分析 (德累斯顿倦怠研究).
- 评估了四个表观遗传时钟 (DNAm 皮肤和血液年龄,PhenoAge,GrimAge,GrimAge2) 在基线和一年后的随访.
- 对与工作有关的压力,头发皮质糖类药物和倦怠/抑郁症状的调解分析,对共变量进行控制.
主要成果:
- 与工作相关的压力在随访时显著预测了倦怠和抑郁症状.
- 表观遗传衰老没有调解与工作相关的压力和倦怠/抑郁症状之间的关系,无论是横截面还是纵向.
- 与工作相关的压力,头发皮质糖类,表观遗传年龄标记或表观遗传衰老变化和倦怠/抑郁症状之间没有发现显著的关联.
结论:
- 表观遗传衰老似乎不是一种与工作相关的压力与倦怠有关的生物机制.
- 虽然与工作有关的压力预测了倦怠,但这种关联并不能通过该人口的表观遗传衰老途径来解释.
- 需要进行更长时间的后续研究,以探索其他与工作相关压力的长期影响相关的生物和心理社会途径.
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