Related Experiment Video
Updated: Nov 29, 2025

A Reversible, Non-invasive Method for Airway Resistance Measurements and Bronchoalveolar Lavage Fluid Sampling in Mice
Published on: April 13, 2010
Procedures to Evaluate Inflammatory and Pathological Changes During Allergic Airway Inflammation.
Savita P Rao1, Stephanie Rastle-Simpson2, Mythili Dileepan2
1Department of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN, USA. raoxx099@umn.edu.
This study details methods for assessing allergic lung inflammation in mice. Histological evaluation of lung tissue helps understand disease progression and pathogenesis by examining inflammation and structural changes.
Area of Science:
- Immunology
- Pulmonology
- Pathology
Background:
- Allergic lung disease is characterized by cellular inflammation, elevated Th1/Th2 cytokines, mucus hypersecretion, and airway smooth muscle thickening.
- Assessing pathophysiological changes in allergic lungs is crucial for understanding disease progression and pathogenesis.
Purpose of the Study:
- To describe histological procedures for evaluating inflammatory and pathological changes in mouse allergic airway inflammation.
- To provide methods for assessing key mediators like Th1/Th2 cytokines and eotaxins.
Main Methods:
- Histological evaluation of lung tissue from mice with allergic airway inflammation.
- Assessment of inflammation, airway structural changes (mucus hypersecretion, smooth muscle thickening).
- Measurement of pro-inflammatory mediators, including Th1/Th2 cytokines and eotaxins.
Main Results:
- Histological analysis reveals characteristic features of allergic lung inflammation.
- Quantification of inflammatory mediators correlates with observed pathological changes.
- The methods allow for detailed assessment of disease progression in mouse models.
Conclusions:
- Histological evaluation of lung tissue is a valuable method for assessing allergic airway inflammation.
- These procedures aid in understanding the pathogenesis and progression of allergic lung diseases.
- The described methods support research into novel therapeutic strategies for allergic lung conditions.
Related Concept Videos
Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
Allergic Reactions
Asthma-IV: Diagnostic and Management
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History

