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有氧运动减轻了3xTg-AD小鼠的异常髓化和寡细胞分化

Dan Qiu¹, Shi Zhou², James Donnelly³

¹Baotou Teachers' College, Inner Mongolia University of Science and Technology, Baotou 014030, China; Key Laboratory of Physical Fitness and Exercise, Ministry of Education, Beijing Sport University, Beijing, China; Physical Activity, Sport and Exercise Research Theme, Faculty of Health, Southern Cross University, Lismore, NSW, Australia.

Experimental gerontology

|September 20, 2023

概括

有氧运动改善了阿尔茨海默氏症患者的认知功能和髓盖完整性.

科学领域:

神经科学是一个神经科学.
运动生理学运动生理学

背景情况:

阿尔茨海默病 (AD) 涉及神经元和髓膜损伤.
有氧运动可能会增强神经可塑性,但其对阿尔茨海默氏症髓修复的影响尚不清楚.

研究的目的:

为了研究3xTg-AD小鼠中的髓结构变化.
为了确定有氧运动是否有利于AD模型中的髓修复和神经保护.

主要方法:

3xTg-AD和对照小鼠接受了6个月的跑步机炼.
评估了认知功能,髓超结构和寡细胞系细胞.

主要成果:

阿尔茨海默病小鼠表现出髓膜损伤和认知能力下降.
运动改善了认知恶化,并改善了髓膜的完整性.
运动增加了NG2蛋白和mRNA水平,这表明基细胞前体细胞稳定.

结论:

在AD的小鼠模型中,有氧运动有利于髓修复和大脑功能.
运动可能是一个有价值的干预措施,通过保存髓化来管理AD的神经退行.

关键词:

在AD模型的AD模型中.有氧运动是有氧运动.骨髓膜是骨髓膜的组成部分.氧基基细胞 (Oligodendrocytes) 是一种类型的细胞.

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