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Keywords:

  • drug delivery;
  • fluorescence;
  • magnetic properties;
  • mesoporous materials;
  • nanostructures
Thumbnail image of graphical abstract

Stand and deliver! The release of pore-encapsulated fluorescein molecules from a core/shell mesoporous silica nanorod/superparamagnetic iron oxide nanoparticle carrier in the presence of an external magnetic field and only in response to cell-produced antioxidants indicates promise for such systems in controlled-release drug delivery.