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Updated: May 24, 2026
08:22
Studying Copper Nanoparticle-Induced Programmed Cell Death in Bacteria
Published on: May 16, 2025
Copper in microbial pathogenesis: meddling with the metal.
Marie I Samanovic1, Chen Ding, Dennis J Thiele
1Department of Microbiology, New York University School of Medicine, 550 First Avenue, Medical Science Building 236, New York, NY 10016, USA.
Cell Host & Microbe
|February 21, 2012
Summary
Animals utilize copper as an antimicrobial weapon against pathogens. Microbes have evolved mechanisms to counteract copper
Area of Science:
- Microbiology and Immunology
- Biochemistry and Molecular Biology
Background:
- Transition metals like iron, zinc, copper, and manganese are vital for organismal growth.
- While iron's role in infections is well-studied, emerging evidence highlights copper's involvement in microbial pathogenesis.
- Copper serves as an essential cofactor for microbial enzymes and is increasingly recognized for its role in restricting pathogen growth.
Purpose of the Study:
- To review the evidence for copper's role as an antimicrobial agent used by animals.
- To examine microbial strategies for counteracting copper toxicity.
Main Methods:
- Literature review of existing studies on copper's role in host-pathogen interactions.
- Analysis of research on microbial resistance mechanisms against copper.
Main Results:
- Evidence indicates that animals employ copper as a defense mechanism against microbial infections.
- Pathogens have developed sophisticated systems to mitigate the toxic effects of copper exposure.
Conclusions:
- Copper is a critical element in the innate immune response against microbial pathogens.
- Understanding microbial copper resistance is crucial for developing novel antimicrobial strategies.
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