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Updated: Sep 8, 2025

Improved Enzyme Protection Assay to Study Staphylococcus aureus Internalization and Intracellular Efficacy of Antimicrobial Compounds
Published on: September 8, 2021
Staphylococcus aureus adhesion to the host
Kirsten A Berry1, Mackenzie T A Verhoef1, Allison C Leonard1
1Department of Molecular and Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario, Canada.
Abstract:
Staphylococcus aureus is a pathobiont capable of colonizing and infecting most tissues within the human body, resulting in a multitude of different clinical outcomes. Adhesion of S. aureus to the host is crucial for both host colonization and the establishment of infections. Underlying the pathogen's success is a complex and diverse arsenal of adhesins. In this review, we discuss the different classes of adhesins, including a consideration of the various adhesion sites throughout the body and the clinical outcomes of each infection type. The development of therapeutics targeting the S. aureus host-pathogen interaction is a relatively understudied area. Due to the increasing global threat of antimicrobial resistance, it is crucial that innovative and alternative approaches are considered. Neutralizing virulence factors, through the development of antivirulence agents, could reduce bacterial pathogenicity and the ever-increasing burden of S. aureus infections. This review provides insight into potentially efficacious adhesion-associated targets for the development of novel decolonizing and antivirulence strategies.
Insights
Staphylococcus aureus uses diverse adhesins to colonize and infect humans. Targeting these adhesins offers a promising antivirulence strategy against antimicrobial resistance.
Area of Science:
- Microbiology
- Infectious Diseases
- Drug Discovery
Background:
- Staphylococcus aureus is a versatile pathobiont causing diverse human infections.
- Host adhesion is critical for S. aureus colonization and infection establishment.
- The pathogen possesses a wide array of adhesins contributing to its success.
Purpose of the Study:
- To review S. aureus adhesin classes and their roles in various infections.
- To explore adhesion sites and associated clinical outcomes.
- To identify novel therapeutic targets for S. aureus decolonization and antivirulence.
Main Methods:
- Literature review of S. aureus adhesins.
- Analysis of host-pathogen interactions.
- Evaluation of potential therapeutic targets.
Main Results:
- Detailed classification of S. aureus adhesins.
- Correlation of specific adhesins with infection sites and clinical manifestations.
- Identification of adhesion-associated targets for therapeutic intervention.
Conclusions:
- S. aureus adhesins are key virulence factors.
- Targeting host-pathogen interactions presents an alternative to traditional antibiotics.
- Adhesion-associated antivirulence strategies show potential for combating S. aureus infections.
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