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spelling 2023-07-10T19:31:40Z2023-07-10T19:31:40Z2020436685691http://dx.doi.org/10.21577/0100-4042.201705371678-7064http://hdl.handle.net/1843/56037https://orcid.org/0000-0003-2451-3436https://orcid.org/0000-0002-0644-9197https://orcid.org/0000-0002-1807-971Xhttps://orcid.org/0000-0003-0464-4754https://orcid.org/0000-0003-2408-3448FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas GeraisThe insertion of functional groups in polymer compounds may facilitate their interaction with different drugs. PEG polymers are widely used for their low melting point, low toxicity, drug compatibility, and hydrophilicity. They are used as pharmaceutical excipients for the formulation of conventional or modified released drugs and are designed to be upgraded as drug-modulating controllers at specific sites in the body. Indomethacin has been used in the controlled release of drugs because it is a drug that have good interaction with different polymers. The drug is a non-steroidal anti-inflammatory drug used in the treatment of rheumatoid arthritis, osteoarthritis, spondylitis, and other disorders. In this work, PEG 4000 had its chain modified by organic reactions and their derivatives were emulsified to form microparticles using polyvinyl alcohol as an emulsifier. Posteriorly were also incorporated with indomethacin. The samples were characterized to prove the influence of indomethacin on the morphology and thermal behavior of this polymer. The controlled release was performed in the time from 0 to 240 min using the Ultraviolet Spectroscopy to quantify indomethacin released from the polymer matrix for these 4 hours. Releases over the time were satisfactory as concentrations increased over time, which we can conclude that the structural modification of PEG 4000 was beneficial in the release of the indomethacin drug.engUniversidade Federal de Minas GeraisUFMGBrasilICX - DEPARTAMENTO DE FÍSICAQuímica NovaPolímerosPolyethyleneglycolIndomethacinControlled releaseNovel PEG 4000 derivatives and its use in controlled release of drug indomethacininfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://quimicanova.sbq.org.br/detalhe_artigo.asp?id=9089Lubia Guaima NascimentoSuellen Aliani LopesAyron Breno Lima TeodolinoKátia Monteiro NovackAna Paula Moreira BarbozaBernardo Ruegger Almeida NevesMaria Luíza Schaefer AzevedoLucas Resende Dutra SousaViviane Martins Rebello dos Santosapplication/pdfinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFMGinstname:Universidade Federal de Minas Gerais (UFMG)instacron:UFMGLICENSELicense.txtLicense.txttext/plain; charset=utf-82042https://repositorio.ufmg.br/bitstream/1843/56037/1/License.txtfa505098d172de0bc8864fc1287ffe22MD51ORIGINALNovel PEG 4000 derivatives and its use in controlled release of drug indomethacin.pdfNovel PEG 4000 derivatives and its use in controlled release of drug indomethacin.pdfapplication/pdf33367669https://repositorio.ufmg.br/bitstream/1843/56037/2/Novel%20PEG%204000%20derivatives%20and%20its%20use%20in%20controlled%20release%20of%20drug%20indomethacin.pdf76381cbf13e6d263a0e08b5ac2dc21f8MD521843/560372023-07-10 17:09:22.807oai:repositorio.ufmg.br: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Repositório de PublicaçõesPUBhttps://repositorio.ufmg.br/oaiopendoar:2023-07-10T20:09:22Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)false
dc.title.pt_BR.fl_str_mv Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
title Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
spellingShingle Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
Lubia Guaima Nascimento
Polyethyleneglycol
Indomethacin
Controlled release
Polímeros
title_short Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
title_full Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
title_fullStr Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
title_full_unstemmed Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
title_sort Novel PEG 4000 derivatives and its use in controlled release of drug indomethacin
author Lubia Guaima Nascimento
author_facet Lubia Guaima Nascimento
Suellen Aliani Lopes
Ayron Breno Lima Teodolino
Kátia Monteiro Novack
Ana Paula Moreira Barboza
Bernardo Ruegger Almeida Neves
Maria Luíza Schaefer Azevedo
Lucas Resende Dutra Sousa
Viviane Martins Rebello dos Santos
author_role author
author2 Suellen Aliani Lopes
Ayron Breno Lima Teodolino
Kátia Monteiro Novack
Ana Paula Moreira Barboza
Bernardo Ruegger Almeida Neves
Maria Luíza Schaefer Azevedo
Lucas Resende Dutra Sousa
Viviane Martins Rebello dos Santos
author2_role author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Lubia Guaima Nascimento
Suellen Aliani Lopes
Ayron Breno Lima Teodolino
Kátia Monteiro Novack
Ana Paula Moreira Barboza
Bernardo Ruegger Almeida Neves
Maria Luíza Schaefer Azevedo
Lucas Resende Dutra Sousa
Viviane Martins Rebello dos Santos
dc.subject.por.fl_str_mv Polyethyleneglycol
Indomethacin
Controlled release
topic Polyethyleneglycol
Indomethacin
Controlled release
Polímeros
dc.subject.other.pt_BR.fl_str_mv Polímeros
description FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais
publishDate 2020
dc.date.issued.fl_str_mv 2020
dc.date.accessioned.fl_str_mv 2023-07-10T19:31:40Z
dc.date.available.fl_str_mv 2023-07-10T19:31:40Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/1843/56037
dc.identifier.doi.pt_BR.fl_str_mv http://dx.doi.org/10.21577/0100-4042.20170537
dc.identifier.issn.pt_BR.fl_str_mv 1678-7064
dc.identifier.orcid.pt_BR.fl_str_mv https://orcid.org/0000-0003-2451-3436
https://orcid.org/0000-0002-0644-9197
https://orcid.org/0000-0002-1807-971X
https://orcid.org/0000-0003-0464-4754
https://orcid.org/0000-0003-2408-3448
url http://dx.doi.org/10.21577/0100-4042.20170537
http://hdl.handle.net/1843/56037
https://orcid.org/0000-0003-2451-3436
https://orcid.org/0000-0002-0644-9197
https://orcid.org/0000-0002-1807-971X
https://orcid.org/0000-0003-0464-4754
https://orcid.org/0000-0003-2408-3448
identifier_str_mv 1678-7064
dc.language.iso.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv Química Nova
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.publisher.initials.fl_str_mv UFMG
dc.publisher.country.fl_str_mv Brasil
dc.publisher.department.fl_str_mv ICX - DEPARTAMENTO DE FÍSICA
publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFMG
instname:Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
instname_str Universidade Federal de Minas Gerais (UFMG)
instacron_str UFMG
institution UFMG
reponame_str Repositório Institucional da UFMG
collection Repositório Institucional da UFMG
bitstream.url.fl_str_mv https://repositorio.ufmg.br/bitstream/1843/56037/1/License.txt
https://repositorio.ufmg.br/bitstream/1843/56037/2/Novel%20PEG%204000%20derivatives%20and%20its%20use%20in%20controlled%20release%20of%20drug%20indomethacin.pdf
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repository.name.fl_str_mv Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)
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