代谢功能障碍在一生中是健康衰老的关键不平等
Katie Littlewood1, Jasleen Gegic1, Mike Hickman1
1William Harvey Research Institute, Queen Mary University of London, London, EC1M 6BQ, UK.
Aging clinical and experimental research
|June 23, 2025
概括
英国的健康预期寿命正在下降,特别是在弱势群体中. 社会经济因素和早期生活条件显著影响长期健康和健康老龄化.
科学领域:
- 公共卫生 公共卫生
- 健康的社会经济决定因素
- 代谢健康 代谢健康
背景情况:
- 英国的健康预期寿命正在下降,基于社会经济地位和种族的显著差异.
- 弱势群体面临的早期生命风险因素 (例如,低出生体重) 与后期生命疾病,如糖尿病和心血管疾病.
- 少数民族,特别是黑人和亚洲人,在年轻时体验较差的健康结果,在老年时不成比例地受到贫困的影响.
研究的目的:
- 审查和综合英国目前对整个生命过程中的健康不平等的理解.
- 探索细胞代谢在促进社会健康不平等方面的作用.
- 推进对健康衰老的理解,特别是在弱势群体中.
主要方法:
- 跨学科网络 (CELLO) 讨论的重点是整个生命中的细胞代谢.
- 审查现有的关于社会经济贫困,种族和健康差异的文献.
- 对影响代谢功能障碍的遗传和环境因素的分析.
主要成果:
- 与富裕地区的女孩相比,贫困地区的女孩可能会失去19年的健康生活.
- 在少数民族中,健康不平等是明显的,年轻人报告的健康状况较差.
- 相当多的老年人生活在贫困中,对黑人和亚洲社区的影响不成比例.
结论:
- 糟糕的健康不是衰老不可避免的后果,但由社会经济劣势和早期生活因素加剧.
- 细胞代谢是理解劣势如何塑造健康轨迹的关键领域.
- 需要进一步的研究来解决社会健康不平等问题,并在整个生命过程中促进健康的老龄化.
更多相关视频
09:40Phosphorus-31 Magnetic Resonance Spectroscopy: A Tool for Measuring In Vivo Mitochondrial Oxidative Phosphorylation Capacity in Human Skeletal Muscle
Published on: January 19, 2017
11.8K
10:08Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans
Published on: May 18, 2022
3.6K
相关概念视频
Mitochondria
15.2K
Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
15.2K
The Effect of Aging on Tissues
2.6K
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...
2.6K
Aging
195
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...
195
Bone Disorders
4.0K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
4.0K
Homeostatic Imbalance
27.6K
Homeostasis is the maintenance of a stable internal environment within the body, which is crucial for the proper functioning of cells, tissues, organs, and organ systems. The body has various control mechanisms that work together to regulate various physiological parameters such as temperature, blood pressure, pH balance, and fluid balance, to name a few. These control mechanisms are based on feedback loops that can be either positive or negative.
However, sometimes these feedback loops fail,...
However, sometimes these feedback loops fail,...
27.6K
Overview of Lipid Metabolism
2.6K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
2.6K
