Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells
The goal of magnetic field-assisted gene transfer is to enhance internalization of exogenous nucleic acids by association with magnetic nanoparticles (MNPs). This technique named magnetofection is particularly useful in difficult-to-transfect cells. It is well known that human, mouse, and rat skelet...
Autores principales: | , , , , , , , |
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Formato: | Articulo |
Lenguaje: | Inglés |
Publicado: |
2016
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/104734 http://hdl.handle.net/11336/51671 |
Aporte de: |
id |
I19-R120-10915-104734 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Bioquímica Ciencias Médicas Gene delivery Skeletal muscle Magnetic nanoparticles Adenoviral vectors Magnetofection Magneto-adenovectors |
spellingShingle |
Bioquímica Ciencias Médicas Gene delivery Skeletal muscle Magnetic nanoparticles Adenoviral vectors Magnetofection Magneto-adenovectors Pereyra, Andrea Soledad Mykhaylyk, Olga Falomir Lockhart, Eugenia Taylor, Jackson Richard Delbono, Osvaldo Goya, Rodolfo Gustavo Plank, Christian Hereñú, Claudia Beatriz Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
topic_facet |
Bioquímica Ciencias Médicas Gene delivery Skeletal muscle Magnetic nanoparticles Adenoviral vectors Magnetofection Magneto-adenovectors |
description |
The goal of magnetic field-assisted gene transfer is to enhance internalization of exogenous nucleic acids by association with magnetic nanoparticles (MNPs). This technique named magnetofection is particularly useful in difficult-to-transfect cells. It is well known that human, mouse, and rat skeletal muscle cells suffer a maturation-dependent loss of susceptibility to Recombinant Adenoviral vector (RAd) uptake. In postnatal, fully differentiated myofibers, the expression of the primary Coxsackie and Adenoviral membrane receptor (CAR) is severely downregulated representing a main hurdle for the use of these vectors in gene transfer/therapy. Here we demonstrate that assembling of Recombinant Adenoviral vectors with suitable iron oxide MNPs into magneto-adenovectors (RAd-MNP) and further exposure to a gradient magnetic field enables to efficiently overcome transduction resistance in skeletal muscle cells. Expression of Green Fluorescent Protein and Insulin-like Growth Factor 1 was significantly enhanced after magnetofection with RAd-MNPs complexes in C2C12 myotubes in vitro and mouse skeletal muscle in vivo when compared to transduction with naked virus. These results provide evidence that magnetofection, mainly due to its membrane-receptor independent mechanism, constitutes a simple and effective alternative to current methods for gene transfer into traditionally hard-to-transfect biological models. |
format |
Articulo Articulo |
author |
Pereyra, Andrea Soledad Mykhaylyk, Olga Falomir Lockhart, Eugenia Taylor, Jackson Richard Delbono, Osvaldo Goya, Rodolfo Gustavo Plank, Christian Hereñú, Claudia Beatriz |
author_facet |
Pereyra, Andrea Soledad Mykhaylyk, Olga Falomir Lockhart, Eugenia Taylor, Jackson Richard Delbono, Osvaldo Goya, Rodolfo Gustavo Plank, Christian Hereñú, Claudia Beatriz |
author_sort |
Pereyra, Andrea Soledad |
title |
Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
title_short |
Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
title_full |
Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
title_fullStr |
Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
title_full_unstemmed |
Magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
title_sort |
magnetofection enhances adenoviral vector-based gene delivery in skeletal muscle cells |
publishDate |
2016 |
url |
http://sedici.unlp.edu.ar/handle/10915/104734 http://hdl.handle.net/11336/51671 |
work_keys_str_mv |
AT pereyraandreasoledad magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT mykhaylykolga magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT falomirlockharteugenia magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT taylorjacksonrichard magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT delbonoosvaldo magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT goyarodolfogustavo magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT plankchristian magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells AT herenuclaudiabeatriz magnetofectionenhancesadenoviralvectorbasedgenedeliveryinskeletalmusclecells |
bdutipo_str |
Repositorios |
_version_ |
1764820442280886272 |