Biocide-conjugated magnetite nanoparticles as an advanced platform for biofilm treatment

Ther Deliv. 2019 Apr;10(4):241-250. doi: 10.4155/tde-2019-0011.

Abstract

Biofilm-related diseases contribute to patient morbidity, increased mortality and represent a considerable economic burden. Despite numerous developments in the field of combating biofilms, the most effective treatment method is still the mechanical removal of biofilms or the replacement of a device overgrown with biofilm. Given that the main challenges are the mechanical stability of biofilms, low penetration of biocides and the persistence of cells with reduced metabolic status in them, a promising direction is the use of magnetically controlled materials for their treatment. Current review discusses recent applications of magnetite-based materials as biocide delivery carriers and effectiveness of these conjugates against biofilms.

Keywords: biofilm; biofilm-related disease; magnetically controlled materials; magnetite; targeted drug delivery.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Biofilms / drug effects*
  • Disinfectants / administration & dosage*
  • Disinfectants / pharmacology
  • Drug Delivery Systems
  • Humans
  • Infections / drug therapy
  • Infections / microbiology
  • Magnetite Nanoparticles*

Substances

  • Disinfectants
  • Magnetite Nanoparticles