Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations

Glioblastoma multiforme (GBM) is one of the deadliest and most aggressive cancers, remarkably resilient to current therapeutic treatments. Here, we report preliminary in vivo studies of GBM treatments based on photo-nanotherapeutics to activate synergistic killing mechanisms. Core-shell nanoparticle...

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Main Authors: Loredana Ricciardi, Sharmistha Chatterjee, Giovanna Palermo, Elisabeta I. Szerb, Alessia Sanna, Francesca Palermo, Nicola Pieroni, Michela Fratini, Roberto Bartolino, Alessia Cedola, Massimo La Deda, Giuseppe Strangi
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Journal of Nanotheranostics
Subjects:
Online Access:https://www.mdpi.com/2624-845X/3/1/1
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author Loredana Ricciardi
Sharmistha Chatterjee
Giovanna Palermo
Elisabeta I. Szerb
Alessia Sanna
Francesca Palermo
Nicola Pieroni
Michela Fratini
Roberto Bartolino
Alessia Cedola
Massimo La Deda
Giuseppe Strangi
author_facet Loredana Ricciardi
Sharmistha Chatterjee
Giovanna Palermo
Elisabeta I. Szerb
Alessia Sanna
Francesca Palermo
Nicola Pieroni
Michela Fratini
Roberto Bartolino
Alessia Cedola
Massimo La Deda
Giuseppe Strangi
author_sort Loredana Ricciardi
collection DOAJ
description Glioblastoma multiforme (GBM) is one of the deadliest and most aggressive cancers, remarkably resilient to current therapeutic treatments. Here, we report preliminary in vivo studies of GBM treatments based on photo-nanotherapeutics to activate synergistic killing mechanisms. Core-shell nanoparticles have been weaponized by combining photophysical properties of a new generation PDT agent (Ir(III) complex) with the thermoplasmonic effects of resonant gold nanospheres. In order to investigate the damages induced in GBM treated with these photoactivable nanosystems, we employed X-ray phase-contrast tomography (XPCT). This high-resolution three-dimensional imaging technique highlighted a vast devascularization process by micro-vessels disruption, which is indicative of tumor elimination without relapse.
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spelling doaj.art-cee71d489abc4a83b00588eae827980a2022-12-21T23:44:00ZengMDPI AGJournal of Nanotheranostics2624-845X2022-01-013111710.3390/jnt3010001Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography InvestigationsLoredana Ricciardi0Sharmistha Chatterjee1Giovanna Palermo2Elisabeta I. Szerb3Alessia Sanna4Francesca Palermo5Nicola Pieroni6Michela Fratini7Roberto Bartolino8Alessia Cedola9Massimo La Deda10Giuseppe Strangi11CNR NANOTEC-Institute of Nanotechnology U.O.S. Cosenza, 87036 Rende, ItalyDepartment of Physics, University of Calabria, 87036 Rende, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Cosenza, 87036 Rende, ItalyCoriolan Dragulescu Institute of Chemistry, Romanian Academy, 24 Mihai Viteazu Bvd., 300223 Timisoara, RomaniaCNR NANOTEC-Institute of Nanotechnology U.O.S. Roma, Piazzale Aldo Moro 5, 00185 Roma, ItalyDepartment of Physics, University of Calabria, 87036 Rende, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Roma, Piazzale Aldo Moro 5, 00185 Roma, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Roma, Piazzale Aldo Moro 5, 00185 Roma, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Cosenza, 87036 Rende, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Roma, Piazzale Aldo Moro 5, 00185 Roma, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Cosenza, 87036 Rende, ItalyCNR NANOTEC-Institute of Nanotechnology U.O.S. Cosenza, 87036 Rende, ItalyGlioblastoma multiforme (GBM) is one of the deadliest and most aggressive cancers, remarkably resilient to current therapeutic treatments. Here, we report preliminary in vivo studies of GBM treatments based on photo-nanotherapeutics to activate synergistic killing mechanisms. Core-shell nanoparticles have been weaponized by combining photophysical properties of a new generation PDT agent (Ir(III) complex) with the thermoplasmonic effects of resonant gold nanospheres. In order to investigate the damages induced in GBM treated with these photoactivable nanosystems, we employed X-ray phase-contrast tomography (XPCT). This high-resolution three-dimensional imaging technique highlighted a vast devascularization process by micro-vessels disruption, which is indicative of tumor elimination without relapse.https://www.mdpi.com/2624-845X/3/1/1gold–silica nanoparticlesphototherapyglioblastoma multiformeX-ray phase-contrast tomography
spellingShingle Loredana Ricciardi
Sharmistha Chatterjee
Giovanna Palermo
Elisabeta I. Szerb
Alessia Sanna
Francesca Palermo
Nicola Pieroni
Michela Fratini
Roberto Bartolino
Alessia Cedola
Massimo La Deda
Giuseppe Strangi
Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations
Journal of Nanotheranostics
gold–silica nanoparticles
phototherapy
glioblastoma multiforme
X-ray phase-contrast tomography
title Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations
title_full Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations
title_fullStr Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations
title_full_unstemmed Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations
title_short Hybrid Nanoparticles as Theranostics Platforms for Glioblastoma Treatment: Phototherapeutic and X-ray Phase Contrast Tomography Investigations
title_sort hybrid nanoparticles as theranostics platforms for glioblastoma treatment phototherapeutic and x ray phase contrast tomography investigations
topic gold–silica nanoparticles
phototherapy
glioblastoma multiforme
X-ray phase-contrast tomography
url https://www.mdpi.com/2624-845X/3/1/1
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