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Updated: May 19, 2026

Imaging Approaches to Assessments of Toxicological Oxidative Stress Using Genetically-encoded Fluorogenic Sensors
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Published on: February 7, 2018

Staphylococcal response to oxidative stress.

Rosmarie Gaupp1, Nagender Ledala, Greg A Somerville

  • 1School of Veterinary Medicine and Biomedical Sciences, University of Nebraska-Lincoln, Lincoln NE, USA.

Frontiers in Cellular and Infection Microbiology
|August 25, 2012
PubMed
Summary
This summary is machine-generated.

Staphylococci bacteria survive host infections by managing oxidative stress. This review details their defense mechanisms against oxidative and nitrosative damage, crucial for pathogen success.

Keywords:
Staphylococcusoxidative stress

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Area of Science:

  • Microbiology
  • Bacterial Pathogenesis
  • Oxidative Stress Response

Background:

  • Staphylococci are significant pathogens causing diverse infections.
  • Bacterial survival relies on mitigating oxidative and nitrosative stress from aerobic environments and host immune interactions.
  • Effective defense against these stresses is key to staphylococcal virulence.

Purpose of the Study:

  • To review staphylococcal cellular targets of oxidative stress.
  • To summarize mechanisms for sensing oxidative stress and damage.
  • To detail protection, repair, and regulatory mechanisms against oxidative stress.

Main Methods:

  • Literature review of cellular targets, sensing mechanisms, and defense strategies.
  • Analysis of regulatory networks controlling oxidative stress response.
  • Focus on the role of defense mechanisms in host-pathogen interactions.

Main Results:

  • Staphylococci possess sophisticated systems to protect against, detoxify, and repair oxidative damage.
  • A complex regulatory network controls the oxidative stress response.
  • These defense mechanisms are critical for staphylococci to thrive within host environments.

Conclusions:

  • Staphylococcal oxidative stress defense mechanisms are vital for their success as pathogens.
  • Understanding these mechanisms offers insights into host-pathogen dynamics.
  • Targeting these defenses could present novel therapeutic strategies.