Porphyrin conjugated SiC/SiOx nanowires for X-ray-excited photodynamic therapy (Articolo in rivista)

Type
Label
  • Porphyrin conjugated SiC/SiOx nanowires for X-ray-excited photodynamic therapy (Articolo in rivista) (literal)
Anno
  • 2015-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1038/srep07606 (literal)
Alternative label
  • Rossi, F.; Bedogni, E.; Bigi, F.; Rimoldi, T.; Cristofolini, L.; Pinelli, S.; Alinovi, R.; Negri, M.; Dhanabalan, S. C.; Attolini, G.; Fabbri, F.; Goldoni, M.; Mutti, A.; Benecchi, G.; Ghetti, C.; Iannotta, S.; Salviati, G. (2015)
    Porphyrin conjugated SiC/SiOx nanowires for X-ray-excited photodynamic therapy
    in Scientific reports (Nature Publishing Group); Nature Publishing Group, London (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Rossi, F.; Bedogni, E.; Bigi, F.; Rimoldi, T.; Cristofolini, L.; Pinelli, S.; Alinovi, R.; Negri, M.; Dhanabalan, S. C.; Attolini, G.; Fabbri, F.; Goldoni, M.; Mutti, A.; Benecchi, G.; Ghetti, C.; Iannotta, S.; Salviati, G. (literal)
Pagina inizio
  • 7606 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 5 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • IMEM CNR Institute; University of Parma; AOU Parma Hospital (literal)
Titolo
  • Porphyrin conjugated SiC/SiOx nanowires for X-ray-excited photodynamic therapy (literal)
Abstract
  • The development of innovative nanosystems opens new perspectives for multidisciplinary applications at the frontier between materials science and nanomedicine. Here we present a novel hybrid nanosystem based on cytocompatible inorganic SiC/SiOx core/shell nanowires conjugated via click-chemistry procedures with an organic photosensitizer, a tetracarboxyphenyl porphyrin derivative. We show that this nanosystem is an efficient source of singlet oxygen for cell oxidative stress when irradiated with 6 MV X-Rays at low doses (0.4-2 Gy). The in-vitro clonogenic survival assay on lung adenocarcinoma cells shows that 12 days after irradiation at a dose of 2 Gy, the cell population is reduced by about 75% with respect to control cells. These results demonstrate that our approach is very efficient to enhance radiation therapy effects for cancer treatments. (literal)
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