慢性阻塞性肺病中的细胞衰老:分子机制和治疗干预措施
Sapana Subedi1, Mounika Guntipally2, Newton Suwal3
1Discipline of Pharmacy, Graduate School of Health, University of Technology Sydney, Sydney, NSW 2007, Australia.
Ageing research reviews
|June 26, 2025
概括
细胞衰老,一个衰老过程,加速慢性阻塞性肺病 (COPD) 的肺损伤. 针对衰老的疗法可能为这种广泛的呼吸道疾病提供新的治疗方法.
科学领域:
- 肺部医学 肺部医学
- 细胞生物学 细胞生物学
- 衰老研究研究 衰老研究
背景情况:
- 慢性阻塞性肺病 (COPD) 是全球死亡的主要原因,其特点是肺气和慢性支气管炎.
- 慢性肺炎的危险因素包括环境暴露,遗传,衰老,感染和喘.
- 细胞衰老,永久性细胞循环停止,通过损害组织修复,有助于衰老和疾病,包括COPD.
研究的目的:
- 审查加速肺衰老和细胞衰老在COPD中的作用.
- 探索针对COPD衰老调节的治疗策略.
- 讨论当前的临床研究,挑战和COPD老化向治疗的未来方向.
主要方法:
- 对COPD,细胞衰老和衰老研究的文献综述.
- 在COPD病原体中分析与衰老相关的分泌表型 (SASP).
- 对临床试验的审查,调查COPD的衰老向治疗方法.
主要成果:
- 细胞衰老通过损害肺部修复和再生,导致功能衰退,有助于COPD.
- 虽然衰老可以预防癌症,但其在COPD中的过度积累会通过SASP加剧炎症和组织损伤.
- 新兴疗法旨在调节衰老路径,以改善COPD患者的肺部健康.
结论:
- 细胞衰老是COPD中观察到的肺部加速衰老的一个关键因素.
- 针对细胞衰老及其相关的分泌表型,为COPD提供了一个有希望的治疗途径.
- 需要进一步的研究和临床试验来克服障碍,并优化基于衰老的COPD治疗方法.
相关概念视频
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
3.1K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
3.1K
Chronic Obstructive Pulmonary Disease-V: Management
2.7K
Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
Smoking Cessation
Smoking Cessation
2.7K
COPD: Pathogenesis and Clinical Features
535
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
535
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
2.9K
Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
2.9K
Aging
193
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...
193
Chronic Obstructive Pulmonary Disease-I: Introduction
2.9K
Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
2.9K


