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Updated: Sep 30, 2026

Rapid Viscoelastic Characterization of Airway Mucus Using a Benchtop Rheometer
Published on: April 21, 2022
[Mucolytics in acute and chronic respiratory tract disorders. II. Uses for treatment and antioxidant properties]
1Klinika Pneumonologii i Alergologii Instytutu Medycyny Wewnetrznej Akademii Medycznej w Łodzi.
Abstract:
In the first part of our editorial we reviewed the possible factors responsible for mucus hypersecretion in acute and chronic pulmonary diseases. The present paper presents the results of studies proving, that mucolytics are useful in adjunctive therapy of respiratory tract disorders. Mucolytic agents such as Ambroxol and N-acetylcysteine are able to alter the secretion of mucus and its physical properties which results in improvement of mucociliary clearance. Current evidence indicate, that these drugs are effective, especially in chronic obstructive pulmonary disease, asthma and acute bronchitis. They produce a modest improvement in symptom control and lung function. It has been demonstrated that there is a synergism between mucolytics and antibiotics in the treatment of exacerbation of chronic bronchitis. Moreover, they act as scavengers of reactive oxygen species. Ambroxol is able to inhibit mediator release involved in the pathogenesis of allergic inflammation. As mucolytics are cheap and well-tolerated they are beneficial in the therapy of patients suffering from respiratory tract disorders.
Insights
Mucolytics like Ambroxol and N-acetylcysteine improve mucus clearance in respiratory diseases. These agents offer benefits in chronic obstructive pulmonary disease, asthma, and bronchitis, acting as adjunctive therapy.
Area of Science:
- Pulmonology
- Pharmacology
Context:
- Mucus hypersecretion is a key factor in acute and chronic pulmonary diseases.
- Effective management of respiratory tract disorders requires addressing mucus buildup.
Purpose:
- To review the evidence supporting the use of mucolytic agents in respiratory disorders.
- To highlight the efficacy and benefits of mucolytics as adjunctive therapy.
Summary:
- Mucolytic agents, including Ambroxol and N-acetylcysteine, modify mucus secretion and physical properties, enhancing mucociliary clearance.
- These drugs demonstrate effectiveness in chronic obstructive pulmonary disease, asthma, and acute bronchitis, offering modest improvements in symptoms and lung function.
- Synergistic effects with antibiotics in chronic bronchitis exacerbations and antioxidant properties are noted. Ambroxol also inhibits allergic inflammation mediators.
Impact:
- Mucolytics provide a cost-effective and well-tolerated therapeutic option for patients with various respiratory conditions.
- Improved mucociliary clearance and symptom control can lead to better patient outcomes and quality of life.
- The findings support the integration of mucolytics into standard treatment protocols for respiratory diseases.
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