Related Experiment Video
Updated: Jun 7, 2026

Ex Vivo Intestinal Sacs to Assess Mucosal Permeability in Models of Gastrointestinal Disease
Published on: February 9, 2016
Mucoactive drugs
Abstract:
Mucus hypersecretion is a clinical feature of severe respiratory diseases such as asthma, cystic fibrosis and chronic obstructive pulmonary disease. Airway mucosal infection and/or inflammation associated with these diseases often gives rise to inflammatory products, including neutrophil-derived DNA and filamentous actin, in addition to bacteria, apoptotic cells and cellular debris, that may collectively increase mucus production and viscosity. Mucoactive agents have been the medication of choice for the treatment of respiratory diseases in which mucus hypersecretion is a clinical complication. The main purpose of mucoactive drugs is to increase the ability to expectorate sputum and/or decrease mucus hypersecretion. Many mucoactive drugs are currently available and can be classified according to their putative mechanism of action. Mucoactive medications include expectorants, mucoregulators, mucolytics and mucokinetics. By developing our understanding of the specific effects of mucoactive agents, we may result in improved therapeutic use of these drugs. The present review provides a summary of the most clinically relevant mucoactive drugs in addition to their potential mechanism of action.
Insights
This review summarizes mucoactive drugs used to treat respiratory diseases like asthma and COPD. Understanding these agents, including expectorants and mucolytics, can improve mucus hypersecretion management.
Area of Science:
- Respiratory Medicine
- Pharmacology
Background:
- Mucus hypersecretion is a key symptom in severe respiratory conditions like asthma, cystic fibrosis, and COPD.
- Inflammatory processes in airways contribute to increased mucus production and viscosity.
Purpose of the Study:
- To review clinically relevant mucoactive drugs.
- To summarize the potential mechanisms of action for these drugs.
Main Methods:
- Literature review of mucoactive agents.
- Classification of drugs based on their mechanism of action.
Main Results:
- Mucoactive agents are categorized as expectorants, mucoregulators, mucolytics, and mucokinetics.
- These drugs aim to improve sputum expectoration or reduce mucus hypersecretion.
Conclusions:
- Enhanced understanding of mucoactive drug mechanisms can optimize therapeutic strategies.
- This review provides a summary of key mucoactive medications for respiratory diseases.
Related Concept Videos
Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents
In this scenario, mucosal protective agents like sucralfate play an essential role. Sucralfate, a complex of sulfated sucrose and aluminum hydroxide, demonstrates its usefulness in acidic conditions,...
Drugs Used in Upper Respiratory Disorders: Overview
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
Drugs Affecting GI Tract Motility: Other Laxatives
Osmotic or saline laxatives, like magnesium hydroxide or milk of...
Drugs for Peptic Ulcer Disease: Prostaglandin Analogs as Mucosal Protective Agents
Non-steroidal anti-inflammatory drugs (NSAIDs) can induce peptic ulcers by inhibiting cyclooxygenase, decreasing...
Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents
Adsorbents...
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

