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Zebrafish: an in vivo model for nano EHS studies.

Sijie Lin1, Yan Zhao, André E Nel

  • 1Center for Environmental Implications of Nanotechnology, 570 Westwood Plaza, Bldg114, Rm 6511, Los Angeles, CA 90095, USA.

Small (Weinheim an Der Bergstrasse, Germany)
|December 5, 2012
PubMed
Summary
This summary is machine-generated.

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Zebrafish offer a powerful in vivo model for assessing the environmental health and safety (EHS) of engineered nanomaterials. Advances in gene manipulation and high-throughput screening, including toxicogenomics, enhance nano EHS research for sustainable nanotechnology growth.

Area of Science:

  • Environmental Science
  • Toxicology
  • Nanotechnology

Background:

  • Sustainable growth of nanotechnology requires addressing environmental health and safety (EHS) concerns of engineered nanomaterials.
  • Zebrafish serve as a valuable in vivo vertebrate model for nano EHS assessments.
  • Current research focuses on leveraging zebrafish for comprehensive nano EHS studies.

Purpose of the Study:

  • To summarize the advances in using zebrafish for environmental health and safety studies of engineered nanomaterials.
  • To highlight the potential of zebrafish for mechanistic investigations and high-throughput screening in nano EHS.
  • To discuss the role of toxicogenomics in identifying nanoparticle toxicity pathways.

Main Methods:

  • Morphological and histopathological observations in zebrafish.

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  • Gene manipulation techniques for detailed mechanistic studies.
  • Development of high-throughput screening platforms.
  • Application of toxicogenomics approaches.

    • Main Results:

    • Zebrafish provide a correlative in vivo model for nano EHS assessment.
    • Gene manipulation capabilities enhance mechanistic understanding of nanoparticle interactions.
    • High-throughput screening platforms show potential for efficient nano EHS evaluation.
    • Toxicogenomics offers a future direction for pathway identification.

    Conclusions:

    • Zebrafish are a suitable vertebrate model for nano EHS research.
    • Integrating gene manipulation and high-throughput screening will advance nano EHS studies.
    • Toxicogenomics is crucial for understanding nanoparticle toxicity mechanisms and guiding future research.