Copper as a biocidal tool
Abstract
Copper ions, either alone or in copper complexes, have been used to disinfect liquids, solids and human tissue for centuries. Today copper is used as a water purifier, algaecide, fungicide, nematocide, molluscicide as well as an antibacterial and anti-fouling agent. Copper also displays potent anti-viral activity. This article reviews (i) the biocidal properties of copper; (ii) the possible mechanisms by which copper is toxic to microorganisms; and (iii) the systems by which many microorganisms resist high concentrations of heavy metals, with an emphasis on copper. Keywords: bacteriostatic, gram-negative organisms, electroplated coatings, copper-impregnated fabrics, water purifier, antiviral, oxidizing agents, cell membrane, cell viability
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Copper exhibits a wide range of antimicrobial activity against Gram-positive and Gram-negative bacteria, fungi and viruses.
“Copper also exhibits a wide range of antimicrobial activity, including that against Gram-positive (e.g., Staphylococcus aureus, Enterococcus faecalis, Clostridium difficile and Listeria monocytogenes) and Gram-negative (e.g., Escherichia coli, Pseudomonas aeruginosa and Klebsiella pneumoniae) bacteria, fungi (Candida albicans and Aspergillus brasiliensis) and viruses (adenovirus, norovirus and Pol”
From Bioactive Compounds for Skin Health: A Review (2021) · cites this paper as [123]
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Molecular mechanisms of enhanced wound healing by copper oxide-impregnated dressings
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Self-citationThe neglected role of copper ions in wound healing
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Could chronic wounds not heal due to too low local copper levels?
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Healing of Chronic Wounds by Copper Oxide-Impregnated Wound Dressings—Case Series
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Self-citationBorkow, G., & Melamed, E. (2025) · Biomedicines · doi:10.3390/biomedicines13030562 · Cited by 24 · see citing works
Self-citationMelamed, E., Rovitsky, A., Roth, T., Assa, L., & Borkow, G. (2021) · Medicina · doi:10.3390/medicina57101129 · Cited by 22 · see citing works
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Continuum of care in hard-to-heal wounds by copper dressings: A case series
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- Authors
- Borkow, G., & Gabbay, J.
- Affiliations
- Cupron (United States) (US)
- Corresponding author
- Gabbay, Jeffrey
- ORCID
- Borkow, Gadi
- Venue
- Current Medicinal Chemistry
- Publisher
- Bentham Science Publishers Ltd.
- Published
- 2005-08-01
- Volume
- 12
- Issue
- 18
- Pages
- 2163-2175
- ISSN
- 0929-8673 (ISSN-L)
- OpenAlex
- W2004905031
- Cited by
- 727
- References
- 2
- Citations by year
- 2026: 21 · 2025: 37 · 2024: 52 · 2023: 47 · 2022: 60 · 2021: 65 · 2020: 63 · 2019: 53 · 2018: 39 · 2017: 50 · 2016: 32 · 2015: 25 · 2014: 39 · 2013: 30 · 2012: 41
- FWCI
- 3.58
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Current Medicinal Chemistry (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Physical Sciences › Chemistry › Organic Chemistry › Antimicrobial agents and applications
- Physical Sciences › Materials Science › Materials Chemistry › Nanoparticles: synthesis and applications
- Physical Sciences › Engineering › Ocean Engineering › Marine Biology and Environmental Chemistry
- Keywords
- copper, copper ions, copper complexes, biocidal activity, antibacterial activity, antiviral activity, antimicrobial mechanisms, heavy metal resistance, Gram-negative bacteria, electroplated coatings, water purification, algaecides, fungicides, molluscicides, nematicides, cell membrane damage
- MeSH terms
- Anti-Infective Agents, Bacteria, Copper, Humans, Models, Biological, Viruses
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