4.7 Article

Nanoceria exhibit redox state-dependent catalase mimetic activity

Journal

CHEMICAL COMMUNICATIONS
Volume 46, Issue 16, Pages 2736-2738

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/b922024k

Keywords

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Funding

  1. NIH [1R01AG031529-01]
  2. NSF [0708172 CBET, 0804733 CBET]
  3. NATIONAL INSTITUTE ON AGING [R01AG031529] Funding Source: NIH RePORTER

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In this study we have found that cerium oxide nanoparticles exhibit catalase mimetic activity. Surprisingly, the catalase mimetic activity correlates with a reduced level of cerium in the +3 state, in contrast to the relationship between surface charge and superoxide scavenging properties.

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