TFR1作为COPD患者肺纤维化发展的生物标志物
Yuan Wu1, Yu Jiang2, Bin Xiao3
1Department of General Medicine, Hunan Provincial People's Hospital and The First-Affiliated of Hospital of Hunan Normal University, Changsha, 410005, People's Republic of China.
International journal of chronic obstructive pulmonary disease
|August 11, 2025
概括
转蛋白1 (TFR1) 在慢性阻塞性肺病 (COPD) 患者中升高,与肺纤维化严重程度相关. 较高的TFR1表明更大的肺损伤和纤维化,这表明TFR1是潜在的治疗点.
科学领域:
- 肺部医学 肺部医学
- 细胞生物学 细胞生物学
- 生物化学 生物化学
背景情况:
- 作为细胞死亡途径的铁亡,与COPD和肺纤维化等慢性肺部疾病有关.
- 转蛋白1 (TFR1) 是细胞铁吸收的关键调节剂,也是铁亡的潜在标志物.
研究的目的:
- 调查TFR1作为COPD相关肺纤维化中的铁化标志物的作用.
- 评估TFR1表达与COPD严重程度和纤维化的临床参数之间的相关性.
主要方法:
- 在97名COPD患者中分析了TFR1表达.
- 与临床特征相关的TFR1水平 (例如,急性恶化频率,纤维化得分).
- 在COPD的老鼠模型中验证了TFR1表达.
主要成果:
- 慢性肺炎患者的TFR1表达升高,与肺部对一氧化碳 (DLCO%),6分钟步行测试 (6MWT) 距离,GOLD等级和纤维化得分的扩散能力降低相关.
- 在大鼠COPD模型中,增加的TFR1水平与较高的肺损伤和纤维化得分有关.
结论:
- 血清TFR1水平与COPD患者的肺纤维化严重程度有关.
- TFR1可以作为一个有价值的生物标志物来评估COPD中纤维化进展.
- 准TFR1可能为COPD相关的肺纤维化提供未来的治疗策略.
相关概念视频
Pulmonary Function Tests
434
Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
434
COPD: Pathogenesis and Clinical Features
521
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...
521
Pulmonary Tuberculosis IV
204
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
204
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
2.6K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
2.6K
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
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


