LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | UNINGÁ Review |
Texto Completo: | https://revista.uninga.br/uningareviews/article/view/3400 |
Resumo: | In recent years, nanotechnology has been a strong ally to Medicinal Chemistry. Liposomes stand out, being cell membrane models and excellent biocompatible drug delivery systems. However, liposomes have limitations due to their low stability in solutions and rapid elimination from the blood stream. These factors prevent the accumulation of these structures in tumor tissues, as well as the effects of permeability and retention (EPR effect). Given this scenario, several strategies have been developed aiming to increase the stability and the circulation of liposome in the blood stream. Recent research has shown that surface-modified liposomes with polyethylene glycol (PEG), triblock ABA-like copolymers or site-specific ligands are able to overcome these issues. With that in mind, this article brings a review of the main scientific contributions in the development, optimization and improvement of liposomes as long circulation systems aiming at new strategies for drug formulation in cancer treatment. |
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LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENTLIPOSSOMAS DE LONGA-CIRCULAÇÃO COMO ESTRATÉGIA PROMISSORA PARA O TRANSPORTE E BIODISPONIBILIZAÇÃO DE FÁRMACOS NO TRATAMENTO DO CÂNCERCopolímeros TriblocoFormulação de medicamentosLipossomasLipossomas de Longa-circulaçãoTratamento do câncerTransporte e Entrega de fármaosLipossomosLipossomos convencionaisLipossomos ModificadosLipossomos de longa circulaçãoLipossomos furtivosCopolímeros triblocoCancer TreatmentDrug FormulationLiposomesLong Circulating LiposomesTriblock CopolymersIn recent years, nanotechnology has been a strong ally to Medicinal Chemistry. Liposomes stand out, being cell membrane models and excellent biocompatible drug delivery systems. However, liposomes have limitations due to their low stability in solutions and rapid elimination from the blood stream. These factors prevent the accumulation of these structures in tumor tissues, as well as the effects of permeability and retention (EPR effect). Given this scenario, several strategies have been developed aiming to increase the stability and the circulation of liposome in the blood stream. Recent research has shown that surface-modified liposomes with polyethylene glycol (PEG), triblock ABA-like copolymers or site-specific ligands are able to overcome these issues. With that in mind, this article brings a review of the main scientific contributions in the development, optimization and improvement of liposomes as long circulation systems aiming at new strategies for drug formulation in cancer treatment.Nos últimos anos a nanotecnologia revelou-se uma forte aliada no desenvolvimento da Química Medicinal. Nessa vertente, destacam-se os lipossomas que além de serem modelos de membrana celular também são excelentes sistemas biocompatíveis de formulação, carreamento e liberação de fármacos. Entretanto, os lipossomas apresentam limitações relacionadas à sua baixa estabilidade em solução e rápida eliminação da circulação sanguínea. Esses fatores acabam impedindo o acúmulo dessas estruturas em tecidos tumorais, inclusive pelo efeito de permeabilidade e retenção (efeito EPR). Diante deste quadro, diversas estratégias vêm sendo desenvolvidas com o objetivo de aumentar a estabilidade e principalmente o tempo de circulação sanguínea dos lipossomas. Pesquisas recentes têm mostrado a obtenção de lipossomas modicados superficialmente com polietilenoglicol (PEG), com copolímeros tribloco do tipo ABA ou ainda com ligantes sítios específicos. Nesse sentido, o presente artigo traz uma revisão sobre as principais contribuições científicas no desenvolvimento, otimização e aprimoramento de lipossomas como sistemas de longa circulação visando novas estratégias de formulação de medicamentos para o tratamento do câncer.Editora Uningá2020-07-24info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontextpapplication/pdfhttps://revista.uninga.br/uningareviews/article/view/3400Uningá Review ; Vol. 35 (2020); eRUR3400Uningá Review ; v. 35 (2020); eRUR34002178-2571reponame:UNINGÁ Reviewinstname:Centro Universitário Uningáinstacron:UNINGAporhttps://revista.uninga.br/uningareviews/article/view/3400/2209Copyright (c) 2020 REVISTA UNINGÁ REVIEWhttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessFreitas, Camila Fabiano de Batistela, Vagner RobertoCaetano, WilkerHioka, Noboru2023-10-17T15:05:53Zoai:ojs.revista.uninga.br:article/3400Revistahttps://revista.uninga.br/uningareviews/indexPUBhttps://revista.uninga.br/uningareviews/oairevistauningareview@uninga.edu.br || sec.revistas@uninga.edu.br2178-25712178-2571opendoar:2023-10-17T15:05:53UNINGÁ Review - Centro Universitário Uningáfalse |
dc.title.none.fl_str_mv |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT LIPOSSOMAS DE LONGA-CIRCULAÇÃO COMO ESTRATÉGIA PROMISSORA PARA O TRANSPORTE E BIODISPONIBILIZAÇÃO DE FÁRMACOS NO TRATAMENTO DO CÂNCER |
title |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT |
spellingShingle |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT Freitas, Camila Fabiano de Copolímeros Tribloco Formulação de medicamentos Lipossomas Lipossomas de Longa-circulação Tratamento do câncer Transporte e Entrega de fármaos Lipossomos Lipossomos convencionais Lipossomos Modificados Lipossomos de longa circulação Lipossomos furtivos Copolímeros tribloco Cancer Treatment Drug Formulation Liposomes Long Circulating Liposomes Triblock Copolymers |
title_short |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT |
title_full |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT |
title_fullStr |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT |
title_full_unstemmed |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT |
title_sort |
LONG-CIRCULATING LIPOSOMES AS A PROMISING STRATEGY FOR THE TRANSPORT AND BIOAVAILABILITY OF DRUGS IN CANCER TREATMENT |
author |
Freitas, Camila Fabiano de |
author_facet |
Freitas, Camila Fabiano de Batistela, Vagner Roberto Caetano, Wilker Hioka, Noboru |
author_role |
author |
author2 |
Batistela, Vagner Roberto Caetano, Wilker Hioka, Noboru |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Freitas, Camila Fabiano de Batistela, Vagner Roberto Caetano, Wilker Hioka, Noboru |
dc.subject.por.fl_str_mv |
Copolímeros Tribloco Formulação de medicamentos Lipossomas Lipossomas de Longa-circulação Tratamento do câncer Transporte e Entrega de fármaos Lipossomos Lipossomos convencionais Lipossomos Modificados Lipossomos de longa circulação Lipossomos furtivos Copolímeros tribloco Cancer Treatment Drug Formulation Liposomes Long Circulating Liposomes Triblock Copolymers |
topic |
Copolímeros Tribloco Formulação de medicamentos Lipossomas Lipossomas de Longa-circulação Tratamento do câncer Transporte e Entrega de fármaos Lipossomos Lipossomos convencionais Lipossomos Modificados Lipossomos de longa circulação Lipossomos furtivos Copolímeros tribloco Cancer Treatment Drug Formulation Liposomes Long Circulating Liposomes Triblock Copolymers |
description |
In recent years, nanotechnology has been a strong ally to Medicinal Chemistry. Liposomes stand out, being cell membrane models and excellent biocompatible drug delivery systems. However, liposomes have limitations due to their low stability in solutions and rapid elimination from the blood stream. These factors prevent the accumulation of these structures in tumor tissues, as well as the effects of permeability and retention (EPR effect). Given this scenario, several strategies have been developed aiming to increase the stability and the circulation of liposome in the blood stream. Recent research has shown that surface-modified liposomes with polyethylene glycol (PEG), triblock ABA-like copolymers or site-specific ligands are able to overcome these issues. With that in mind, this article brings a review of the main scientific contributions in the development, optimization and improvement of liposomes as long circulation systems aiming at new strategies for drug formulation in cancer treatment. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-07-24 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion textp |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revista.uninga.br/uningareviews/article/view/3400 |
url |
https://revista.uninga.br/uningareviews/article/view/3400 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revista.uninga.br/uningareviews/article/view/3400/2209 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2020 REVISTA UNINGÁ REVIEW https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2020 REVISTA UNINGÁ REVIEW https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Editora Uningá |
publisher.none.fl_str_mv |
Editora Uningá |
dc.source.none.fl_str_mv |
Uningá Review ; Vol. 35 (2020); eRUR3400 Uningá Review ; v. 35 (2020); eRUR3400 2178-2571 reponame:UNINGÁ Review instname:Centro Universitário Uningá instacron:UNINGA |
instname_str |
Centro Universitário Uningá |
instacron_str |
UNINGA |
institution |
UNINGA |
reponame_str |
UNINGÁ Review |
collection |
UNINGÁ Review |
repository.name.fl_str_mv |
UNINGÁ Review - Centro Universitário Uningá |
repository.mail.fl_str_mv |
revistauningareview@uninga.edu.br || sec.revistas@uninga.edu.br |
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