Related Experiment Video
Updated: Jun 12, 2025

Methodology for Sputum Induction and Laboratory Processing
Published on: December 17, 2017
What every clinician should know about inflammation in COPD
Michael E Wechsler1, J Michael Wells2
1Division of Pulmonary, Critical Care and Sleep Medicine, National Jewish Health, Denver, CO, USA.
Inflammation is central to Chronic Obstructive Pulmonary Disease (COPD) development and worsening. Understanding cellular interactions and patient-specific factors guides precision medicine and informs new anti-inflammatory treatments for COPD.
Area of Science:
- Pulmonology
- Immunology
- Pharmacology
Background:
- Inflammation is a key driver of Chronic Obstructive Pulmonary Disease (COPD) pathogenesis and exacerbations.
- While major inflammatory pathways in COPD are known, cellular interactions and etiological factors causing heterogeneity are still being uncovered.
- This evolving understanding supports a move towards precision medicine in COPD management.
Purpose of the Study:
- To review the inflammatory processes involved in COPD.
- To connect inflammation with pathological and functional changes in COPD.
- To discuss patient-specific factors influencing COPD and current/emerging anti-inflammatory treatments.
Main Methods:
- Literature review of inflammatory processes in COPD.
- Analysis of cellular interactions and etiological differences.
- Synthesis of data on patient-specific factors and treatment responses.
Main Results:
- Detailed description of inflammatory mechanisms in COPD.
- Identification of factors contributing to heterogeneous inflammatory profiles.
- Overview of current and novel anti-inflammatory therapies, including biologics and PDE inhibitors.
Conclusions:
- Inflammation's role in COPD is complex and heterogeneous.
- Understanding these nuances is crucial for developing targeted therapies.
- Precision medicine approaches are advancing COPD treatment through tailored anti-inflammatory strategies.
Related Concept Videos
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
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...
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
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:
COPD: Management Using Bronchodilators and Corticosteroids
Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Chronic Obstructive Pulmonary Disease-I: Introduction

