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Assessing inorganic nanoparticle toxicity through omics approaches.

Yanchen Li1, Christopher Vulpe2, Twan Lammers1

  • 1Institute for Experimental Molecular Imaging, RWTH Aachen University Hospital, Aachen 52074, Germany. rmoltopallar@ukaachen.de.

Nanoscale
|August 15, 2024
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Summary

Omics methods offer a deeper understanding of inorganic nanoparticle toxicity and biological interactions. These advanced techniques are crucial for improving the safety of nanomaterials in various applications.

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Area of Science:

  • Nanotechnology
  • Materials Science
  • Toxicology

Background:

  • Inorganic nanoparticles are integral to healthcare, cosmetics, and energy.
  • Increasing human exposure to nanomaterials necessitates understanding their health effects.
  • Traditional toxicity studies rely on macroscopic observations.

Purpose of the Study:

  • To review omics approaches for characterizing inorganic nanoparticle toxicity.
  • To provide new perspectives on nanoparticle-biological interactions.
  • To enhance the safety assessment of nanoparticle applications.

Main Methods:

  • Review of omics methodologies: transcriptomics, epigenomics, proteomics, metabolomics, and lipidomics.
  • Analysis of how omics approaches characterize biological interactions of nanomaterials.
  • Examination of omics-driven insights into nanoparticle toxicity mechanisms.

Main Results:

  • Omics methods provide a comprehensive understanding of nanoparticle interactions.
  • These approaches identify key genes, gene products, and pathways affected by nanoparticles.
  • Omics reveal mechanistic insights into nanomedicine therapies.

Conclusions:

  • Omics methodologies are essential for detailed toxicity characterization of inorganic nanoparticles.
  • These techniques improve the understanding of nanoparticle biological effects.
  • Application of omics will enhance the safety and efficacy of nanomaterial use.