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Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
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A Fluorescence-based Method to Study Bacterial Gene Regulation in Infected Tissues
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Published on: February 19, 2019

The cell surface proteome of Staphylococcus aureus.

Annette Dreisbach1, Jan Maarten van Dijl, Girbe Buist

  • 1Department of Medical Microbiology, University Medical Centre Groningen and University of Groningen, Groningen, The Netherlands.

Proteomics
|June 2, 2011
PubMed
Summary

This review examines Staphylococcus aureus surfacome proteomics strategies. Understanding these surface proteins is key for developing new therapies against this dangerous pathogen.

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Quantifying the Cytotoxicity of Staphylococcus aureus Against Human Polymorphonuclear Leukocytes
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Quantifying the Cytotoxicity of Staphylococcus aureus Against Human Polymorphonuclear Leukocytes

Published on: January 3, 2020

Area of Science:

  • Microbiology
  • Proteomics
  • Bacteriology

Background:

  • Staphylococcus aureus is a significant Gram-positive pathogen causing severe diseases.
  • Understanding its pathogenesis mechanisms is crucial for developing novel therapeutics.
  • Cell surface proteins (surfacome) are key interaction points for drugs and antibodies.

Purpose of the Study:

  • To review and compare proteomics strategies for S. aureus surfacome profiling.
  • To identify potential therapeutic targets on the bacterial surface.
  • To provide insights for future S. aureus surfacome research.

Main Methods:

  • Review of existing literature on S. aureus surfacome proteomics.
  • Comparison of different proteomics strategies and their outcomes.
  • Analysis of cell wall proteome and protein anchoring mechanisms.

Main Results:

  • The surfacome of S. aureus offers promising targets for immunization strategies.
  • Different proteomics approaches yield varied insights into the surfacome.
  • Detailed understanding of cell envelope and surface protein interactions is essential.

Conclusions:

  • Proteomics strategies for surfacome analysis are vital for understanding S. aureus pathogenesis.
  • Targeting the surfacome holds potential for developing new anti-S. aureus therapies.
  • Further research into S. aureus surfacome profiling is warranted for therapeutic applications.