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In vitro evaluation of bactericidal efficacy, cytotoxicity and genotoxicity of combined negative ions and ozone treatment

Source: Nature - Biotechnology • Published: 16 Jul 2026, 00:00

In vitro evaluation of bactericidal efficacy, cytotoxicity and genotoxicity of combined negative ions and ozone treatment

Covers an in vitro study testing a device that combines negative ions and low-level ozone for surface sterilization and safety profiling.

Key Takeaways
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  • Bactericidal activity and tolerability of gas-phase exposure using this device was studied
  • Bactericidal effects were quantified against Escherichia coli after 60 min exposure under controlled chamber conditions
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