Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics

Cancer remains a complex medical challenge and one of the leading causes of death worldwide. Nanomedicines have been proposed as innovative platforms to tackle these complex diseases, where the combination of several treatment strategies might enhance therapy success. Among these nanomedicines, nano...

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Main Authors: Daniela Ferreira, David Fontinha, Catarina Martins, David Pires, Alexandra R. Fernandes, Pedro V. Baptista
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/15/3489
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author Daniela Ferreira
David Fontinha
Catarina Martins
David Pires
Alexandra R. Fernandes
Pedro V. Baptista
author_facet Daniela Ferreira
David Fontinha
Catarina Martins
David Pires
Alexandra R. Fernandes
Pedro V. Baptista
author_sort Daniela Ferreira
collection DOAJ
description Cancer remains a complex medical challenge and one of the leading causes of death worldwide. Nanomedicines have been proposed as innovative platforms to tackle these complex diseases, where the combination of several treatment strategies might enhance therapy success. Among these nanomedicines, nanoparticle mediated delivery of nucleic acids has been put forward as key instrument to modulate gene expression, be it targeted gene silencing, interference RNA mechanisms and/or gene edition. These novel delivery systems have strongly relied on nanoparticles and, in particular, gold nanoparticles (AuNPs) have paved the way for efficient delivery systems due to the possibility to fine-tune their size, shape and surface properties, coupled to the ease of functionalization with different biomolecules. Herein, we shall address the different molecular tools for modulation of expression of oncogenes and tumor suppressor genes and discuss the state-of-the-art of AuNP functionalization for nucleic acid delivery both in vitro and in vivo models. Furthermore, we shall highlight the clinical applications of these spherical AuNP based conjugates for gene delivery, current challenges, and future perspectives in nanomedicine.
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spelling doaj.art-e538cb31c737457f971e5e655087c7042023-11-20T08:39:18ZengMDPI AGMolecules1420-30492020-07-012515348910.3390/molecules25153489Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer TherapeuticsDaniela Ferreira0David Fontinha1Catarina Martins2David Pires3Alexandra R. Fernandes4Pedro V. Baptista5UCIBIO, Dept. of Life Sciences, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, PortugalUCIBIO, Dept. of Life Sciences, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, PortugalUCIBIO, Dept. of Life Sciences, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, PortugalUCIBIO, Dept. of Life Sciences, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, PortugalUCIBIO, Dept. of Life Sciences, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, PortugalUCIBIO, Dept. of Life Sciences, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, PortugalCancer remains a complex medical challenge and one of the leading causes of death worldwide. Nanomedicines have been proposed as innovative platforms to tackle these complex diseases, where the combination of several treatment strategies might enhance therapy success. Among these nanomedicines, nanoparticle mediated delivery of nucleic acids has been put forward as key instrument to modulate gene expression, be it targeted gene silencing, interference RNA mechanisms and/or gene edition. These novel delivery systems have strongly relied on nanoparticles and, in particular, gold nanoparticles (AuNPs) have paved the way for efficient delivery systems due to the possibility to fine-tune their size, shape and surface properties, coupled to the ease of functionalization with different biomolecules. Herein, we shall address the different molecular tools for modulation of expression of oncogenes and tumor suppressor genes and discuss the state-of-the-art of AuNP functionalization for nucleic acid delivery both in vitro and in vivo models. Furthermore, we shall highlight the clinical applications of these spherical AuNP based conjugates for gene delivery, current challenges, and future perspectives in nanomedicine.https://www.mdpi.com/1420-3049/25/15/3489gene editinggene silencinggold nanoparticlesnanomedicinetherapeutic nucleic acid
spellingShingle Daniela Ferreira
David Fontinha
Catarina Martins
David Pires
Alexandra R. Fernandes
Pedro V. Baptista
Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics
Molecules
gene editing
gene silencing
gold nanoparticles
nanomedicine
therapeutic nucleic acid
title Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics
title_full Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics
title_fullStr Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics
title_full_unstemmed Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics
title_short Gold Nanoparticles for Vectorization of Nucleic Acids for Cancer Therapeutics
title_sort gold nanoparticles for vectorization of nucleic acids for cancer therapeutics
topic gene editing
gene silencing
gold nanoparticles
nanomedicine
therapeutic nucleic acid
url https://www.mdpi.com/1420-3049/25/15/3489
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