Related Experiment Video
Updated: Jul 10, 2025

Methods for Detecting Cough and Airway Inflammation in Mice
Published on: August 2, 2024
Illuminating Airway Nerve Structure and Function in Chronic Cough
James Kornfield1, Ubaldo De La Torre1, Emily Mize1
1OHSU Division of Pulmonary, Allergy, and Critical Care Medicine, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, Mail Code UHN67, Portland, OR, 97239, USA.
Airway nerves control breathing and cough. Advances in imaging and genetic tools now allow detailed study of nerve changes in airway diseases like chronic cough.
Area of Science:
- Pulmonary Medicine
- Neuroscience
- Cell Biology
Background:
- Airway nerves regulate essential functions like breathing and cough.
- Dysregulation of these nerves contributes to airway diseases, including chronic cough.
- Neural pathways in airway diseases can become sensitized, leading to exaggerated responses.
Purpose of the Study:
- To review the heterogeneity of airway nerves in health and disease.
- To highlight how recent methodological advancements aid in studying airway nerve morphology and function.
- To discuss the role of neural remodeling in airway disease development.
Main Methods:
- Utilizing confocal imaging to visualize neural organization.
- Employing targeted genetic manipulation to study airway nerves.
- Quantitatively assessing neural remodeling through advanced techniques.
Main Results:
- Recent technological progress enables detailed visualization and modulation of airway nerves.
- These advances provide unprecedented ability to study neuro-immune interactions.
- Methodological improvements illuminate airway nerve morphology and function in disease states.
Conclusions:
- Airway nerve heterogeneity is crucial in understanding airway function and disease.
- Advanced imaging and genetic techniques offer new insights into neural remodeling.
- These tools are vital for assessing the role of nerves in airway diseases like chronic cough.
Related Concept Videos
Gross Anatomy of the Lungs
The Bronchial Tree
The trachea, commonly known as the windpipe, is a tube that connects the larynx (voice box) to the bronchi. At a point called the carina, it bifurcates into two primary bronchi. The right primary bronchus is wider, shorter, and more vertical than the left primary...
Anatomy of Respiratory System I: Upper Respiratory Tract
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract....
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Anatomy of Respiratory System II: Lower Respiratory Tract
The Larynx
It is located between the pharynx and the trachea, acts as a passageway for air, and hosts several critical structures, such as the epiglottis, vocal cords, and glottis. The epiglottis acts as a gateway, guiding food to the...

