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spelling 2023-04-10T20:02:46Z2023-04-10T20:02:46Z2019568114https://doi.org/10.1016/j.ijpharm.2019.1184661873-3476http://hdl.handle.net/1843/51758https://orcid.org/0000-0002-4506-7570https://orcid.org/0000-0002-1161-8936https://orcid.org/0000-0003-3007-9795https://orcid.org/0000-0003-1382-2487https://orcid.org/0000-0002-6449-7904https://orcid.org/0000-0001-5287-455Xhttps://orcid.org/0000-0002-8703-4283https://orcid.org/0000-0003-3588-0178CNPq - Conselho Nacional de Desenvolvimento Científico e TecnológicoFAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas GeraisCAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível SuperiorINCT – Instituto nacional de ciência e tecnologia (Antigo Instituto do Milênio)FAPESP - Fundação de Amparo à Pesquisa do Estado de São PauloSome recent studies have shown that pirfenidone (PFD) has favorable results in the healing process of the cornea. However, PFD in solution exhibits short half-life after topical application, and in this context, a liquid crystal nanoparticle system containing PFD (PFD-LCNPs) was developed. The nanoparticles were characterized by transmission electron microscopy, atomic force microscopy, small angle X-ray diffraction and polarized light microscopy. The PFD-LCNPs had particle size and zeta potential of 247.3 nm and −33.60 mV (stores at 4 °C), respectively, and 257.5 nm and −46.00 mV (stored at 25 °C), respectively. The pH of the formulation was 6.9 and the encapsulation efficiency was 35.9%. The in vitro release profiles indicated that PFD sustained release from PFD-LCNPs for up to 12 h. In vitro study of ocular irritation (HET-CAM test) concluded that components of the formulation are well tolerated for ocular administration. Corneal re-epithelialization time after chemical burning was significantly reduced in rabbits treated with PFD-loaded LCNPs when compared to the group treated with a vehicle. In addition, the anti-inflammatory action of pirfenidone was observed by reducing myeloperoxidase activity (MPO) and inflammatory cells in the histology of the tissues of animals treated with PFD-LCNPs. These findings indicated that the PFD-LCNPs might have the potential for effective ocular drug delivery.engUniversidade Federal de Minas GeraisUFMGBrasilFAR - DEPARTAMENTO DE PRODUTOS FARMACÊUTICOSICX - DEPARTAMENTO DE FÍSICAInternational Journal of PharmaceuticsQueimaduras químicasNanopartículasCórneaCicatrização de feridasOcular chemical burnsPirfenidoneLiquid crystalline nanoparticlesCorneaWound healingTreatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidoneinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://www.sciencedirect.com/science/article/pii/S037851731930506XRummenigge Oliveira SilvaArmando da Silva Cunha JúniorBruna Lopes da CostaFlávia Rodrigues da SilvaCarolina Nunes da SilvaMayara Rodrigues Brandão de PaivaLays Fernanda Nunes DouradoÂngelo Malachias de SouzaAdriano Antunes de Souza AraújoPaula Santos Nunesapplication/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/1843/51758/1/License.txtfa505098d172de0bc8864fc1287ffe22MD51ORIGINALTreatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone.pdfTreatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone.pdfapplication/pdf4590697https://repositorio.ufmg.br/bitstream/1843/51758/2/Treatment%20for%20chemical%20burning%20using%20liquid%20crystalline%20nanoparticles%20as%20an%20ophthalmic%20delivery%20system%20for%20pirfenidone.pdf42dd763b19d33e829ee942103bdd6bdbMD521843/517582023-04-10 19:33:19.878oai:repositorio.ufmg.br:1843/51758TElDRU7vv71BIERFIERJU1RSSUJVSe+/ve+/vU8gTu+/vU8tRVhDTFVTSVZBIERPIFJFUE9TSVTvv71SSU8gSU5TVElUVUNJT05BTCBEQSBVRk1HCiAKCkNvbSBhIGFwcmVzZW50Ye+/ve+/vW8gZGVzdGEgbGljZW7vv71hLCB2b2Pvv70gKG8gYXV0b3IgKGVzKSBvdSBvIHRpdHVsYXIgZG9zIGRpcmVpdG9zIGRlIGF1dG9yKSBjb25jZWRlIGFvIFJlcG9zaXTvv71yaW8gSW5zdGl0dWNpb25hbCBkYSBVRk1HIChSSS1VRk1HKSBvIGRpcmVpdG8gbu+/vW8gZXhjbHVzaXZvIGUgaXJyZXZvZ++/vXZlbCBkZSByZXByb2R1emlyIGUvb3UgZGlzdHJpYnVpciBhIHN1YSBwdWJsaWNh77+977+9byAoaW5jbHVpbmRvIG8gcmVzdW1vKSBwb3IgdG9kbyBvIG11bmRvIG5vIGZvcm1hdG8gaW1wcmVzc28gZSBlbGV0cu+/vW5pY28gZSBlbSBxdWFscXVlciBtZWlvLCBpbmNsdWluZG8gb3MgZm9ybWF0b3Mg77+9dWRpbyBvdSB277+9ZGVvLgoKVm9j77+9IGRlY2xhcmEgcXVlIGNvbmhlY2UgYSBwb2zvv710aWNhIGRlIGNvcHlyaWdodCBkYSBlZGl0b3JhIGRvIHNldSBkb2N1bWVudG8gZSBxdWUgY29uaGVjZSBlIGFjZWl0YSBhcyBEaXJldHJpemVzIGRvIFJJLVVGTUcuCgpWb2Pvv70gY29uY29yZGEgcXVlIG8gUmVwb3NpdO+/vXJpbyBJbnN0aXR1Y2lvbmFsIGRhIFVGTUcgcG9kZSwgc2VtIGFsdGVyYXIgbyBjb250Ze+/vWRvLCB0cmFuc3BvciBhIHN1YSBwdWJsaWNh77+977+9byBwYXJhIHF1YWxxdWVyIG1laW8gb3UgZm9ybWF0byBwYXJhIGZpbnMgZGUgcHJlc2VydmHvv73vv71vLgoKVm9j77+9IHRhbWLvv71tIGNvbmNvcmRhIHF1ZSBvIFJlcG9zaXTvv71yaW8gSW5zdGl0dWNpb25hbCBkYSBVRk1HIHBvZGUgbWFudGVyIG1haXMgZGUgdW1hIGPvv71waWEgZGUgc3VhIHB1YmxpY2Hvv73vv71vIHBhcmEgZmlucyBkZSBzZWd1cmFu77+9YSwgYmFjay11cCBlIHByZXNlcnZh77+977+9by4KClZvY++/vSBkZWNsYXJhIHF1ZSBhIHN1YSBwdWJsaWNh77+977+9byDvv70gb3JpZ2luYWwgZSBxdWUgdm9j77+9IHRlbSBvIHBvZGVyIGRlIGNvbmNlZGVyIG9zIGRpcmVpdG9zIGNvbnRpZG9zIG5lc3RhIGxpY2Vu77+9YS4gVm9j77+9IHRhbWLvv71tIGRlY2xhcmEgcXVlIG8gZGVw77+9c2l0byBkZSBzdWEgcHVibGljYe+/ve+/vW8gbu+/vW8sIHF1ZSBzZWphIGRlIHNldSBjb25oZWNpbWVudG8sIGluZnJpbmdlIGRpcmVpdG9zIGF1dG9yYWlzIGRlIG5pbmd177+9bS4KCkNhc28gYSBzdWEgcHVibGljYe+/ve+/vW8gY29udGVuaGEgbWF0ZXJpYWwgcXVlIHZvY++/vSBu77+9byBwb3NzdWkgYSB0aXR1bGFyaWRhZGUgZG9zIGRpcmVpdG9zIGF1dG9yYWlzLCB2b2Pvv70gZGVjbGFyYSBxdWUgb2J0ZXZlIGEgcGVybWlzc++/vW8gaXJyZXN0cml0YSBkbyBkZXRlbnRvciBkb3MgZGlyZWl0b3MgYXV0b3JhaXMgcGFyYSBjb25jZWRlciBhbyBSZXBvc2l077+9cmlvIEluc3RpdHVjaW9uYWwgZGEgVUZNRyBvcyBkaXJlaXRvcyBhcHJlc2VudGFkb3MgbmVzdGEgbGljZW7vv71hLCBlIHF1ZSBlc3NlIG1hdGVyaWFsIGRlIHByb3ByaWVkYWRlIGRlIHRlcmNlaXJvcyBlc3Tvv70gY2xhcmFtZW50ZSBpZGVudGlmaWNhZG8gZSByZWNvbmhlY2lkbyBubyB0ZXh0byBvdSBubyBjb250Ze+/vWRvIGRhIHB1YmxpY2Hvv73vv71vIG9yYSBkZXBvc2l0YWRhLgoKQ0FTTyBBIFBVQkxJQ0Hvv73vv71PIE9SQSBERVBPU0lUQURBIFRFTkhBIFNJRE8gUkVTVUxUQURPIERFIFVNIFBBVFJPQ++/vU5JTyBPVSBBUE9JTyBERSBVTUEgQUfvv71OQ0lBIERFIEZPTUVOVE8gT1UgT1VUUk8gT1JHQU5JU01PLCBWT0Pvv70gREVDTEFSQSBRVUUgUkVTUEVJVE9VIFRPRE9TIEUgUVVBSVNRVUVSIERJUkVJVE9TIERFIFJFVklT77+9TyBDT01PIFRBTULvv71NIEFTIERFTUFJUyBPQlJJR0Hvv73vv71FUyBFWElHSURBUyBQT1IgQ09OVFJBVE8gT1UgQUNPUkRPLgoKTyBSZXBvc2l077+9cmlvIEluc3RpdHVjaW9uYWwgZGEgVUZNRyBzZSBjb21wcm9tZXRlIGEgaWRlbnRpZmljYXIgY2xhcmFtZW50ZSBvIHNldSBub21lKHMpIG91IG8ocykgbm9tZXMocykgZG8ocykgZGV0ZW50b3IoZXMpIGRvcyBkaXJlaXRvcyBhdXRvcmFpcyBkYSBwdWJsaWNh77+977+9bywgZSBu77+9byBmYXLvv70gcXVhbHF1ZXIgYWx0ZXJh77+977+9bywgYWzvv71tIGRhcXVlbGFzIGNvbmNlZGlkYXMgcG9yIGVzdGEgbGljZW7vv71hLgo=Repositório de PublicaçõesPUBhttps://repositorio.ufmg.br/oaiopendoar:2023-04-10T22:33:19Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)false
dc.title.pt_BR.fl_str_mv Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
title Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
spellingShingle Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
Rummenigge Oliveira Silva
Ocular chemical burns
Pirfenidone
Liquid crystalline nanoparticles
Cornea
Wound healing
Queimaduras químicas
Nanopartículas
Córnea
Cicatrização de feridas
title_short Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
title_full Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
title_fullStr Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
title_full_unstemmed Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
title_sort Treatment for chemical burning using liquid crystalline nanoparticles as an ophthalmic delivery system for pirfenidone
author Rummenigge Oliveira Silva
author_facet Rummenigge Oliveira Silva
Armando da Silva Cunha Júnior
Bruna Lopes da Costa
Flávia Rodrigues da Silva
Carolina Nunes da Silva
Mayara Rodrigues Brandão de Paiva
Lays Fernanda Nunes Dourado
Ângelo Malachias de Souza
Adriano Antunes de Souza Araújo
Paula Santos Nunes
author_role author
author2 Armando da Silva Cunha Júnior
Bruna Lopes da Costa
Flávia Rodrigues da Silva
Carolina Nunes da Silva
Mayara Rodrigues Brandão de Paiva
Lays Fernanda Nunes Dourado
Ângelo Malachias de Souza
Adriano Antunes de Souza Araújo
Paula Santos Nunes
author2_role author
author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Rummenigge Oliveira Silva
Armando da Silva Cunha Júnior
Bruna Lopes da Costa
Flávia Rodrigues da Silva
Carolina Nunes da Silva
Mayara Rodrigues Brandão de Paiva
Lays Fernanda Nunes Dourado
Ângelo Malachias de Souza
Adriano Antunes de Souza Araújo
Paula Santos Nunes
dc.subject.por.fl_str_mv Ocular chemical burns
Pirfenidone
Liquid crystalline nanoparticles
Cornea
Wound healing
topic Ocular chemical burns
Pirfenidone
Liquid crystalline nanoparticles
Cornea
Wound healing
Queimaduras químicas
Nanopartículas
Córnea
Cicatrização de feridas
dc.subject.other.pt_BR.fl_str_mv Queimaduras químicas
Nanopartículas
Córnea
Cicatrização de feridas
description CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
publishDate 2019
dc.date.issued.fl_str_mv 2019
dc.date.accessioned.fl_str_mv 2023-04-10T20:02:46Z
dc.date.available.fl_str_mv 2023-04-10T20:02:46Z
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/1843/51758
dc.identifier.doi.pt_BR.fl_str_mv https://doi.org/10.1016/j.ijpharm.2019.118466
dc.identifier.issn.pt_BR.fl_str_mv 1873-3476
dc.identifier.orcid.pt_BR.fl_str_mv https://orcid.org/0000-0002-4506-7570
https://orcid.org/0000-0002-1161-8936
https://orcid.org/0000-0003-3007-9795
https://orcid.org/0000-0003-1382-2487
https://orcid.org/0000-0002-6449-7904
https://orcid.org/0000-0001-5287-455X
https://orcid.org/0000-0002-8703-4283
https://orcid.org/0000-0003-3588-0178
url https://doi.org/10.1016/j.ijpharm.2019.118466
http://hdl.handle.net/1843/51758
https://orcid.org/0000-0002-4506-7570
https://orcid.org/0000-0002-1161-8936
https://orcid.org/0000-0003-3007-9795
https://orcid.org/0000-0003-1382-2487
https://orcid.org/0000-0002-6449-7904
https://orcid.org/0000-0001-5287-455X
https://orcid.org/0000-0002-8703-4283
https://orcid.org/0000-0003-3588-0178
identifier_str_mv 1873-3476
dc.language.iso.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv International Journal of Pharmaceutics
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 FAR - DEPARTAMENTO DE PRODUTOS FARMACÊUTICOS
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/1843/51758/1/License.txt
https://repositorio.ufmg.br/bitstream/1843/51758/2/Treatment%20for%20chemical%20burning%20using%20liquid%20crystalline%20nanoparticles%20as%20an%20ophthalmic%20delivery%20system%20for%20pirfenidone.pdf
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