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Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery

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Resumo:The artificial introduction of nucleic acids (NA) into mammalian cells (transfection) has become, in recent years, a well-established procedure in basic and applied research, which allowed the study of gene function and regulation. The advances in this area have made possible the use of these methods for gene-based medicines, which constitute alternative therapeutic approaches. One of the most prominent methods is lipofection that uses cationic liposome/NA complexes (a.k.a. lipoplexes) for the complexation, transport and release of therapeutic sequences into target cells. Although yielding lower transfection efficiencies compared with viral gene delivery, lipofection vectors are much safer for medical applications because no significant mutational or toxicological risk exist. Dioctadecyldimethylammonium Bromide (DODAB)/Monoolein (MO) liposomes have recently been described as a new promising alternative to common transfection reagents, due to the pioneering application of MO as helper lipid in lipoplex formulations. In this chapter, we will review the effect of MO on the physicochemical properties of DODAB/MO liposomes and pDNA/DODAB/MO lipoplexes. How lipoplex properties may affect the interaction with different extracellular components and their cell uptake and trafficking will be discussed. The importance of lipoplex biocompatibility towards efficient gene therapy will also be approached presenting pDNA/DODAB/MO system as a lipoplex model, supporting the use of MO as new helper lipid in lipofection.
Autores principais:Silva, João P. N.
Outros Autores:Oliveira, Ana Cristina Norberto Gonçalves; Gomes, A. C.; Oliveira, M. Elisabete
Assunto:Lipoplexes Monoolein DODAB Lipofection
Ano:2012
País:Portugal
Tipo de documento:capítulo de livro
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
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author Silva, João P. N.
author2 Oliveira, Ana Cristina Norberto Gonçalves
Gomes, A. C.
Oliveira, M. Elisabete
author2_role author
author
author
author_facet Silva, João P. N.
Oliveira, Ana Cristina Norberto Gonçalves
Gomes, A. C.
Oliveira, M. Elisabete
author_role author
contributor_name_str_mv Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Silva, João P. N.\"},{\"Person.name\":\"Oliveira, Ana Cristina Norberto Gonçalves\"},{\"Person.name\":\"Gomes, A. C.\"},{\"Person.name\":\"Oliveira, M. Elisabete\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Silva, João P. N.
Oliveira, Ana Cristina Norberto Gonçalves
Gomes, A. C.
Oliveira, M. Elisabete
datacite.date.Accepted.fl_str_mv 2012-10-10T00:00:00Z
datacite.date.available.fl_str_mv 2012-10-11T08:24:12Z
datacite.date.embargoed.fl_str_mv 2012-10-11T08:24:12Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Lipoplexes
Monoolein
DODAB
Lipofection
datacite.titles.title.fl_str_mv Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
dc.contributor.none.fl_str_mv Universidade do Minho
dc.creator.none.fl_str_mv Silva, João P. N.
Oliveira, Ana Cristina Norberto Gonçalves
Gomes, A. C.
Oliveira, M. Elisabete
dc.date.Accepted.fl_str_mv 2012-10-10T00:00:00Z
dc.date.available.fl_str_mv 2012-10-11T08:24:12Z
dc.date.embargoed.fl_str_mv 2012-10-11T08:24:12Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/20399
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv InTech
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Lipoplexes
Monoolein
DODAB
Lipofection
dc.title.fl_str_mv Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_3248
description The artificial introduction of nucleic acids (NA) into mammalian cells (transfection) has become, in recent years, a well-established procedure in basic and applied research, which allowed the study of gene function and regulation. The advances in this area have made possible the use of these methods for gene-based medicines, which constitute alternative therapeutic approaches. One of the most prominent methods is lipofection that uses cationic liposome/NA complexes (a.k.a. lipoplexes) for the complexation, transport and release of therapeutic sequences into target cells. Although yielding lower transfection efficiencies compared with viral gene delivery, lipofection vectors are much safer for medical applications because no significant mutational or toxicological risk exist. Dioctadecyldimethylammonium Bromide (DODAB)/Monoolein (MO) liposomes have recently been described as a new promising alternative to common transfection reagents, due to the pioneering application of MO as helper lipid in lipoplex formulations. In this chapter, we will review the effect of MO on the physicochemical properties of DODAB/MO liposomes and pDNA/DODAB/MO lipoplexes. How lipoplex properties may affect the interaction with different extracellular components and their cell uptake and trafficking will be discussed. The importance of lipoplex biocompatibility towards efficient gene therapy will also be approached presenting pDNA/DODAB/MO system as a lipoplex model, supporting the use of MO as new helper lipid in lipofection.
dirty 0
eu_rights_str_mv openAccess
format bookPart
fulltext.url.fl_str_mv https://prod-dspace.uminho.pt/bitstreams/45c5320c-fe03-40ce-982f-4fae06377783/download
id rum_e09c3192aa2eb956ef8adffc2a4f8c7d
identifier.url.fl_str_mv https://hdl.handle.net/1822/20399
instacron_str repositorium
institution Universidade do Minho
instname_str Universidade do Minho
language eng
network_acronym_str rum
network_name_str RepositóriUM - Universidade do Minho
oai_identifier_str oai:repositorium.uminho.pt:1822/20399
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Silva, João P. N.
Oliveira, Ana Cristina Norberto Gonçalves
Gomes, A. C.
Oliveira, M. Elisabete
publishDate 2012
publisher.none.fl_str_mv InTech
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
service_str_mv urn:repositoryAcronym:rum
spelling engInTechporThe artificial introduction of nucleic acids (NA) into mammalian cells (transfection) has become, in recent years, a well-established procedure in basic and applied research, which allowed the study of gene function and regulation. The advances in this area have made possible the use of these methods for gene-based medicines, which constitute alternative therapeutic approaches. One of the most prominent methods is lipofection that uses cationic liposome/NA complexes (a.k.a. lipoplexes) for the complexation, transport and release of therapeutic sequences into target cells. Although yielding lower transfection efficiencies compared with viral gene delivery, lipofection vectors are much safer for medical applications because no significant mutational or toxicological risk exist. Dioctadecyldimethylammonium Bromide (DODAB)/Monoolein (MO) liposomes have recently been described as a new promising alternative to common transfection reagents, due to the pioneering application of MO as helper lipid in lipoplex formulations. In this chapter, we will review the effect of MO on the physicochemical properties of DODAB/MO liposomes and pDNA/DODAB/MO lipoplexes. How lipoplex properties may affect the interaction with different extracellular components and their cell uptake and trafficking will be discussed. The importance of lipoplex biocompatibility towards efficient gene therapy will also be approached presenting pDNA/DODAB/MO system as a lipoplex model, supporting the use of MO as new helper lipid in lipofection.application/pdfporDevelopment of dioctadecyldimethylammonium bromide/monoolein liposomes for gene deliverySilva, João P. N.Oliveira, Ana Cristina Norberto GonçalvesGomes, A. C.Oliveira, M. ElisabeteHostingInstitutionOrganizationalUniversidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptISBNIsPartOf978-953-51-0792-72012-10-11T08:24:12Z2012-10-102012-04-202012-10-10T00:00:00ZHandlehttps://hdl.handle.net/1822/20399http://purl.org/coar/access_right/c_abf2open accessLipoplexesMonooleinDODABLipofection3444488 bytesliteraturehttp://purl.org/coar/resource_type/c_3248book parthttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://prod-dspace.uminho.pt/bitstreams/45c5320c-fe03-40ce-982f-4fae06377783/download
spellingShingle Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
Silva, João P. N.
Lipoplexes
Monoolein
DODAB
Lipofection
status SINGLETON
subject.fl_str_mv Lipoplexes
Monoolein
DODAB
Lipofection
title Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
title_full Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
title_fullStr Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
title_full_unstemmed Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
title_short Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
title_sort Development of dioctadecyldimethylammonium bromide/monoolein liposomes for gene delivery
topic Lipoplexes
Monoolein
DODAB
Lipofection
topic_facet Lipoplexes
Monoolein
DODAB
Lipofection
url https://hdl.handle.net/1822/20399
visible 1