Video Experimental Relacionado
Updated: Jan 13, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
Published on: August 24, 2019
El ejercicio físico mitiga los efectos adversos de los constituyentes de PM2.5 en la función pulmonar: nueva
Pengpeng Wu1, Qian Guo2, Ling Qi1
1School of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing 100083, China.
El ejercicio físico en aire contaminado puede dañar los pulmones, pero el ejercicio puede reducir los efectos negativos del PM2.5. Las emisiones del tráfico y el polvo son los principales culpables, y las vías inflamatorias como HSP70-TLR4/NF-κB median los impactos.
Conclusiones:
- Los constituyentes del PM2.5 y el ejercicio físico interactúan para influir en la función pulmonar, principalmente a través de la regulación mediada por HSP70 de la vía inflamatoria TLR4/NF-κB.
- Los hallazgos sugieren que es crucial abordar las fuentes específicas de PM2.5 e informar la orientación de salud pública sobre el ejercicio durante la contaminación del aire.
Videos de Conceptos Relacionados
Exercise and Cardiovascular Response
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...
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
COPD: Management Using Bronchodilators and Corticosteroids
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
COPD: Pathogenesis and Clinical Features
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...
Pulmonary Function Tests
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...

