Related Experiment Video
Updated: May 14, 2026

A Method for Generating Pulmonary Neutrophilia Using Aerosolized Lipopolysaccharide
Published on: December 15, 2014
Cytokines in chronic respiratory diseases
Sergei P Atamas1, Svetlana P Chapoval, Achsah D Keegan
1Department of Medicine, University of Maryland School of Medicine Baltimore, MD 21201 USA ; Department of Microbiology and Immunology, University of Maryland School of Medicine Baltimore, MD 21201 USA ; Baltimore VA Medical Center Baltimore, MD 21201 USA.
Cytokines regulate lung immune responses, but dysregulation causes chronic diseases like asthma, COPD, and pulmonary fibrosis. Understanding these cytokine pathways offers therapeutic targets for lung repair and disease management.
Area of Science:
- Immunology
- Pulmonology
- Molecular Biology
Background:
- Cytokines are crucial for immune responses, tissue repair, and homeostasis in the lungs.
- Dysregulated cytokine production can lead to chronic inflammation, airway remodeling, and fibrosis.
- Asthma, COPD, and pulmonary fibrosis are major chronic lung diseases characterized by inflammatory processes.
Purpose of the Study:
- To elucidate the roles of specific cytokines in the pathology of asthma, COPD, and pulmonary fibrosis.
- To identify common molecular mechanisms underlying these chronic lung diseases.
- To explore potential therapeutic interventions targeting cytokine pathways.
Main Methods:
- Review and synthesis of existing literature on cytokines in chronic lung diseases.
- Analysis of molecular mechanisms driving pathology in asthma, COPD, and pulmonary fibrosis.
- Identification of overlapping inflammatory pathways and cytokine signaling.
Main Results:
- Detailed description of cytokine involvement in asthma, COPD, and pulmonary fibrosis.
- Highlighting shared molecular pathways contributing to disease progression.
- Identification of dysregulated cytokine production as a key pathological feature.
Conclusions:
- Cytokine dysregulation is a central mechanism in the pathogenesis of asthma, COPD, and pulmonary fibrosis.
- Overlapping molecular mechanisms present opportunities for novel therapeutic strategies.
- Targeting specific cytokine pathways could lead to improved treatment outcomes for chronic lung diseases.
Related Concept Videos
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
Drugs Used in Lower Respiratory Disorders: Overview
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
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
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...

