年龄:对脑脊液纤维细胞生长因子21和认知功能的缓和作用
Ligang Shan1,2, Ying Tao3, Jiubo Fan4
1Department of Anesthesiology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, China.
Brain and behavior
|August 12, 2025
概括
年龄调节了脑脊液FGF21与认知之间的联系. 较高的FGF21保护年轻人的认知能力,而老年人可能需要其他认知增强策略.
科学领域:
- 神经科学是一个神经科学.
- 内分泌学 在内分泌学.
- 衰老研究研究 衰老研究
背景情况:
- 纤维细胞生长因子 (FGF) 19子类 (FGF19,FGF21,FGF23) 影响内分泌代谢和认知.
- 年龄是影响FGF分泌和认知衰退的关键因素.
- 年龄可能会调节FGF19子类与认知功能之间的关联.
研究的目的:
- 调查脑脊液 (CSF) FGF19亚类水平,认知和年龄之间的关系.
- 探索年龄如何调节FGF19子类对认知变化的影响.
主要方法:
- 横截面研究,参与者按年龄分层 (≤34岁和>34岁).
- 测量CSF FGF19子类水平的测量.
- 使用蒙特利尔认知评估 (MoCA) 评分评估的认知功能.
主要成果:
- 年龄显著缓和了CSF FGF21和认知之间的关系 (R2 = 0.12,β = -0.32,p = 0.003).
- 在34岁以上的个体中,较高的血清甘油三水平与较低的MoCA得分相关 (r = -0.31,p = 0.041).
- 在任何年龄组中,CSF FGF19或FGF23水平与MoCA得分之间没有发现显著的相关性.
结论:
- 这项研究首先证明了年龄在CSF FGF21-认知关系中的调节者.
- 脑液FGF21水平升高与34岁以下的个体的认知保护有关.
- >34岁的个人可能需要使用其他策略来维持或改善认知功能.
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