Frontiers in Chemistry (May 2022)

Metal Ion-Based Supramolecular Self-Assembly for Cancer Theranostics

  • Bing Chen,
  • Bing Chen,
  • Chengchao Chu,
  • En Ren,
  • Huirong Lin,
  • Yang Zhang,
  • Peiyu Wang,
  • Hong Yao,
  • Ailin Liu,
  • Gang Liu,
  • Xinhua Lin

DOI
https://doi.org/10.3389/fchem.2022.870769
Journal volume & issue
Vol. 10

Abstract

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Metal-ion-based self-assembly supramolecular theranostics exhibit excellent performance in biomedical applications owing to their potential superiorities for simultaneous precise diagnosis, targeted drug delivery, and monitoring the response to therapy in real-time. Specially, the rational designed systems could achieve specific in vivo self-assembly through complexation or ionic interaction to improve tissue-specific accumulation, penetration, and cell internalization, thereby reducing toxicities of drugs in diagnostics and therapy. Furthermore, such imaging traceable nanosystems could provide real-timely information of drug accumulation and therapeutic effects in a non-invasive and safe manner. Herein, the article highlights the recent prominent applications based on the metal ions self-assembly in cancer treatment. This strategy may open up new research directions to develop novel drug delivery systems for cancer theranostics.

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