Related Experiment Video
Updated: Jan 9, 2026
08:47
Rapid Viscoelastic Characterization of Airway Mucus Using a Benchtop Rheometer
Published on: April 21, 2022
3.8K
Mechanisms for Physicochemical Interaction between Mucus and Respiratory Viruses
Ishita Sanjay Hiremath1, Caroline E Wagner1
1Department of Bioengineering, McGill University, Montreal H3A 0G4, Canada.
ACS Biomaterials Science & Engineering
|December 9, 2025
Summary
Respiratory viruses interact with host mucins, which are key components of mucus. Understanding these interactions can lead to new strategies for viral detection and infection inhibition.
Area of Science:
- Virology
- Glycobiology
- Immunology
Background:
- Respiratory viral infections pose a significant global health threat.
- Mucins, complex glycoproteins in mucus, are crucial host mucosal barriers.
- Viral-mucin interactions influence disease severity, transmission, and host specificity.
Purpose of the Study:
- To review the structure and function of mucins.
- To analyze interactions between respiratory viruses and mucins.
- To explore mucin-mimetic polymers for antiviral applications.
Main Methods:
- Literature review of viral-mucin interactions.
- Analysis of viral surface protein binding to mucins.
- Discussion of biophysical methods for studying these interactions.
Main Results:
- Mucins act as physical barriers and immune modulators.
- Viral-mucin interactions dictate host tropism and transmission.
- Viruses can disrupt mucus secretion and mucociliary clearance.
Conclusions:
- Understanding viral-mucin interactions is key to developing novel antiviral strategies.
- Mucin-mimetic polymers show potential for viral detection and inhibition.
- Biophysical techniques are essential for characterizing these complex interactions.
More Related Videos
Related Concept Videos
01:16Drugs Used in Upper Respiratory Disorders: Overview
604
Upper respiratory tract disorders, including viral infections and allergic rhinitis, cause significant discomfort and disrupt daily life. Managing these conditions involves a variety of drugs, such as antihistamines, intranasal steroids, decongestants, antitussives, expectorants, and mucolytics. Specific examples of drugs in each category are provided.
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
604
00:56Viral Structure
73.7K
Viruses are extraordinarily diverse in shape and size, but they all have several structural features in common. All viruses have a core that contains a DNA- or RNA-based genome. The core is surrounded by a protective coat of proteins called the capsid. The capsid is composed of subunits called capsomeres. The capsid and genome-containing core are together known as the nucleocapsid.
73.7K
01:18Surface Membrane Barriers
2.5K
The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
2.5K
01:23Upper Respiratory Drugs: Antitussives, Expectorants, and Mucolytics
929
Respiratory symptoms, such as congestion and cough, commonly accompany respiratory tract conditions. Various medications, such as antitussives, expectorants, and mucolytics, play crucial roles in providing relief.
Antitussives include codeine, dextromethorphan (Robitussin), and benzonatate (Tessalon). Codeine and dextromethorphan exert their effects centrally by suppressing the cough reflex center in the medulla. Benzonatate operates peripherally within the respiratory tract by...
Antitussives include codeine, dextromethorphan (Robitussin), and benzonatate (Tessalon). Codeine and dextromethorphan exert their effects centrally by suppressing the cough reflex center in the medulla. Benzonatate operates peripherally within the respiratory tract by...
929
01:29Immune Response Against Viral Pathogens
1.7K
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
1.7K
01:10Intracellular Movement of Viruses and Bacteria
3.4K
Intracellular bacteria and viruses often comprise a group of highly infectious pathogens that can cause several diseases. Bacterial pathogens include those belonging to the genus Rickettsia responsible for conditions such as rocky mountain spotted fever and the Mediterranean spotted fever; Chlamydia, a genus responsible for a sexually transmitted disease; Coxiella burnetii, an agent responsible for Q fever. Viral pathogens include vaccinia—a poxvirus, and herpes simplex virus—a...
3.4K