在健康和退休研究中,社会参与和表观遗传年龄加速
1Department of Epidemiology, School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, China.
Journal of the American Geriatrics Society
|February 16, 2026
概括
社会参与,包括社区,认知和身体活动,与老年人表观遗传衰老加速 (EAA) 的减缓有关. 持续的社会参与可能会促进更健康的衰老和长寿.
科学领域:
- 老年学是一门学科.
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 社会流行病学 社会流行病学
背景情况:
- 表观遗传加速衰老 (EAA) 是衰老的一个生物标志物.
- 社会参与对于健康的衰老至关重要.
- 社会活动和EAA之间的关系需要在老年人群中进行进一步的研究.
研究的目的:
- 检查美国老年人中社会参与和EAA之间的关联.
- 确定与EAA相关的特定社会活动.
- 了解社会参与在生物衰老中的作用.
主要方法:
- 从健康和退休研究 (HRS) 的数据分析.
- 评估社会参与,使用15项标准.
- 使用来自DNA甲基化数据的13个表观遗传钟计算EAA.
- 使用多重线性回归模型进行统计分析.
主要成果:
- 在多个表观遗传时钟 (Zhang,GrimAge,Weidner,VidalBralo) 中,增加的社会参与与较慢的EAA相关.
- 社区活动与较慢的GrimAge EAA有关.
- 身体活动与Zhang,PhenoAge,GrimAge和DunedinPoAm38时钟中的EAA较慢有关.
- 持续的社会非参与与张时钟中更快的EAA有关.
结论:
- 在各种领域 (社区,认知,身体) 的积极社会参与与老年人表观遗传衰老的减缓有关.
- 这些发现支持社会活动对健康和寿命的好处.
- 促进社会参与是关键.
- 积极衰老 活跃衰老
- 举措. 举措. 举措. 这是一个很好的方法.
关键词:
有关认知性的认知.社区社区社区社区社区社区社区社区社区遗传表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表观表基于家庭的创意活动.物理 物理 物理 物理社会活动 社交活动相关概念视频
Longitudinal Research
13.5K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
13.5K
Erikson's Theory on Socioemotional Development during Adulthood
993
Erik Erikson's theory of psychosocial development outlines a series of stages through which individuals progress across the lifespan. Each stage involves a psychosocial conflict that significantly influences personal growth and well-being. Three key stages — intimacy versus isolation, generativity versus stagnation, and integrity versus despair — highlight the developmental challenges faced in adulthood.
Intimacy Versus Isolation in Early Adulthood
Individuals in early...
Intimacy Versus Isolation in Early Adulthood
Individuals in early...
993
Aging
849
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
849
Gene-Environment Interactions
1.3K
Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
1.3K
The Effect of Aging on Tissues
3.8K
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...
3.8K
Pharmacodynamics in Geriatric Patients: Effects of Age
243
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...
243


