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与认知衰退相关的海马体子领域和膝关节骨关节炎的老年人的外围TIM-3水平

Baoru Zhao¹, Xiaowen Lian², Peiling Zeng¹

¹College of Rehabilitation Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, People's Republic of China.

Journal of pain research

|April 4, 2025

概括

膝关节关节炎与认知能力下降有关,患者观察到海马体积减少和TIM-3水平变化. 这些发现表明,在骨关节炎中早期检测认知障碍的潜在生物标志物.

科学领域:

神经科学和老年学
整形外科和炎症研究研究

背景情况:

膝关节骨关节炎 (KOA) 越来越多地与认知能力下降有关,但基本机制在很大程度上仍然未知.
慢性低度炎症和神经成像改变被假设为常见的途径,将骨关节炎 (OA) 与认知障碍联系起来.

研究的目的:

研究膝关节骨关节炎 (KOA) 与认知功能之间的关系.
在KOA患者中探索潜在的神经生物学机制,包括海马体积和血清TIM-3水平.

主要方法:

一项涉及36名KOA患者和25名健康对照 (HC) 的横截面研究.
认知评估包括蒙特利尔认知评估 (MoCA) 和数字取消测试 (DCT).
测量了12个海马子的灰质体积和血清TIM-3水平.

主要成果:

与HC相比,KOA患者的MoCA和DCT得分明显较低.
在KOA患者的右海马尾部和右海马裂中观察到体积减少.
右海马尾部体积与DCT性能相关,左海马裂体积与血清TIM-3水平相关.

结论:

在KOA患者中,海马尾部和裂体积的减少与注意力缺陷和血清TIM-3水平的升高有关.
这些发现表明KOA,炎症和认知衰退之间存在潜在联系,为进一步研究提供了基础.
血清TIM-3和海马体子场体积可以作为潜在的生物标志物来检测KOA的认知衰退.

关键词:

在TIM-3中,TIM-3是TIM-3.认知能力下降认知能力下降海马的子领域.膝盖骨关节炎膝盖骨关节炎

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