强烈的体力活动可以减轻系统性炎症对认知表现的影响吗? 来自荷兰大量老年社区居民的结果
Anne Fink1,2, Constantin Reinke3, Benjamin Aretz3,4
1German Center for Neurodegenerative Diseases, Bonn, Germany.
Journal of Alzheimer's disease : JAD
|October 16, 2025
概括
高水平的全身炎症会对认知功能产生负面影响,即使是强烈的体力活动. 在老年人中促进运动可能有助于预防认知能力下降.
科学领域:
- 神经科学是一个神经科学.
- 老年学是指老年学的学科.
- 免疫学 免疫学 免疫学
背景情况:
- 系统性炎症升高与认知功能低下有关.
- 众所周知,强烈的体力活动可以提高认知表现.
研究的目的:
- 研究身体活动是否能缓和50岁以上成年人系统性炎症和认知表现之间的关系.
- 分析强烈的体力活动对认知功能的影响,在存在不同系统性炎症水平的情况下.
主要方法:
- 分析了来自荷兰生命线队伍的24,661名成年人 (50+) 在两个波段的分析.
- 使用Cogstate简要电池评估认知表现;通过白细胞计数测量系统性炎症.
- 线性回归模型用于检查炎症,剧烈的体力活动及其对认知的相互作用,调整共变量.
主要成果:
- 两波高系统性炎症与显著减缓的反应时间有关.
- 强烈的体力活动 (1-74分钟或75分钟以上) 与显著更快的反应时间有关.
- 系统性炎症和强烈的体力活动对认知的相互作用并不显著.
结论:
- 强烈的体力活动并不能减轻高系统性炎症的负面认知影响.
- 促进充满活力的体力活动是预防或延缓老年人群认知衰退的可行策略.
更多相关视频
10:19Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
Published on: August 22, 2014
14.6K
07:27Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty
Published on: October 6, 2016
10.6K
相关概念视频
Exercise and Cardiovascular Response
3.9K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
3.9K
Cognitive Development During Adulthood
770
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
770
The Effect of Aging on Tissues
3.3K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.3K
Pharmacodynamics in Geriatric Patients: Effects of Age
185
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
185
Exercise and Cardiac Output
1.8K
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
Sustained exercise increases the muscles' oxygen demand, which can be...
1.8K
Psychoneuroimmunology: Cardiovascular Disease
389
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
389
