Metal-Organic-Framework-Derived Mesoporous Carbon Nanospheres Containing Porphyrin-Like Metal Centers for Conformal Phototherapy

Adv Mater. 2016 Oct;28(38):8379-8387. doi: 10.1002/adma.201602197. Epub 2016 Jul 27.

Abstract

Mesoporous carbon nanospheres containing porphyrin-like metal centers (denoted as "PMCS") are successfully synthesized by the pyrolysis of an imidazolate framework using a mesoporous-silica protection strategy. The PMCS allow infrared and photoacoustic imaging and synergetic photothermal therapy/photodynamic therapy derived from the porphyrin-like moieties, offering the possibility of real-time monitoring of therapeutic processes and image-guided precise conformal phototherapy. PMCS thus represent a novel multifunctional theranostic platform for improved treatment efficiencies.

Keywords: mesoporous carbon nanoframes; photodynamic therapy; photothermal therapy; porphyrin-like metal centers; reactive oxygen species.

MeSH terms

  • Carbon
  • Metals
  • Nanospheres*
  • Phototherapy
  • Porphyrins

Substances

  • Metals
  • Porphyrins
  • Carbon