Initial in vitro screening approach to investigate the potential health and environmental hazards of Envirox™ – a nanoparticulate cerium oxide diesel fuel additive
2007

Health and Environmental Hazards of Envirox™ Diesel Fuel Additive

publication Evidence: moderate

Author Information

Author(s): Park Barry, Martin Patricia, Harris Chris, Guest Robert, Whittingham Andrew, Jenkinson Peter, Handley John

Primary Institution: Oxonica

Hypothesis

What are the potential health implications of exposure to nanoparticulate cerium oxide used as a diesel fuel additive?

Conclusion

The study found no significant health or environmental risks associated with nanoparticulate cerium oxide compared to its non-nano counterpart.

Supporting Evidence

  • The study used validated in vitro assays to assess potential toxicity.
  • Results indicated no significant differences in biological effects between nano and non-nano cerium oxide.
  • Preliminary studies do not raise significant concerns for human health or environmental effects.

Takeaway

This study looked at whether a special fuel additive made from tiny particles could be harmful, and it found that it likely isn't.

Methodology

The study used in vitro assays to assess skin irritation, cytotoxicity, and mutagenicity of nanoparticulate and non-nanoparticulate cerium oxide.

Limitations

The study is preliminary and only includes a limited number of assays.

Digital Object Identifier (DOI)

10.1186/1743-8977-4-12

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