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Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning

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Summary:Rotary jet spinning (RJS) and electrospinning are techniques to obtain fibrous scaffolds. RJS is a simple method, which fabricates three-dimensional fibers by exploiting a high-speed rotating nozzle, creating a polymer jet which stretches until solidification, and does not require high voltage. In opposite, electrospinning technique needs the presence of an external electric field to create fiber from the polymeric jet solution. This article investigates both processes using two different biocompatible polymers: Poly(L-lactic acid) (PLLA) and Poly(ε-caprolactone) (PCL). Samples were characterized by scanning electron microscopy, thermogravimetric analysis, differential scanning calorimeter, and Fourier-transform infrared spectroscopy. Morphological observations showed the efficiency of both techniques in obtaining nanofibers. Thermal analyses of data indicate immiscible property of different blends and the total solvent evaporation. In vitro cytocompatibility test showed that RJS and electrospinning samples exhibited good cytocompatibility. Based on these results, it may be concluded that the fibers obtained with both technologies are non-cytotoxicity and with good biocompatibility, and might be suitable for applications as scaffold for cell growth.
Main Authors:Vida,Talita Almeida
Other Authors:Motta,Adriana Cristina; Santos Jr.,Arnaldo Rodrigues; Cardoso,Guinea Brasil Camargo; Brito,Crystopher Cardoso de; Zavaglia,Cecília Amélia de Carvalho
Subject:Rotary jet spinning Electrospinning Blend Nanofibers Biomaterials
Year:2017
Country:Brazil
Document type:article
Access type:open access
Associated institution:IBICT
Language:English
Origin:Oasisbr
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author Vida,Talita Almeida
author2 Motta,Adriana Cristina
Santos Jr.,Arnaldo Rodrigues
Cardoso,Guinea Brasil Camargo
Brito,Crystopher Cardoso de
Zavaglia,Cecília Amélia de Carvalho
author2_role author
author
author
author
author
author_facet Vida,Talita Almeida
Motta,Adriana Cristina
Santos Jr.,Arnaldo Rodrigues
Cardoso,Guinea Brasil Camargo
Brito,Crystopher Cardoso de
Zavaglia,Cecília Amélia de Carvalho
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Vida,Talita Almeida\"},{\"Person.name\":\"Motta,Adriana Cristina\"},{\"Person.name\":\"Santos Jr.,Arnaldo Rodrigues\"},{\"Person.name\":\"Cardoso,Guinea Brasil Camargo\"},{\"Person.name\":\"Brito,Crystopher Cardoso de\"},{\"Person.name\":\"Zavaglia,Cecília Amélia de Carvalho\"}]
datacite.creators.creator.creatorName.fl_str_mv Vida,Talita Almeida
Motta,Adriana Cristina
Santos Jr.,Arnaldo Rodrigues
Cardoso,Guinea Brasil Camargo
Brito,Crystopher Cardoso de
Zavaglia,Cecília Amélia de Carvalho
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Rotary jet spinning
Electrospinning
Blend
Nanofibers
Biomaterials
datacite.titles.title.fl_str_mv Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
dc.creator.none.fl_str_mv Vida,Talita Almeida
Motta,Adriana Cristina
Santos Jr.,Arnaldo Rodrigues
Cardoso,Guinea Brasil Camargo
Brito,Crystopher Cardoso de
Zavaglia,Cecília Amélia de Carvalho
dc.format.none.fl_str_mv text/html
dc.identifier.none.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000800910
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv ABM, ABC, ABPol
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Materials Research v.20 suppl.2 2017
reponame:Materials research (São Carlos. Online)
instname:Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
dc.subject.none.fl_str_mv Rotary jet spinning
Electrospinning
Blend
Nanofibers
Biomaterials
dc.title.fl_str_mv Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Rotary jet spinning (RJS) and electrospinning are techniques to obtain fibrous scaffolds. RJS is a simple method, which fabricates three-dimensional fibers by exploiting a high-speed rotating nozzle, creating a polymer jet which stretches until solidification, and does not require high voltage. In opposite, electrospinning technique needs the presence of an external electric field to create fiber from the polymeric jet solution. This article investigates both processes using two different biocompatible polymers: Poly(L-lactic acid) (PLLA) and Poly(ε-caprolactone) (PCL). Samples were characterized by scanning electron microscopy, thermogravimetric analysis, differential scanning calorimeter, and Fourier-transform infrared spectroscopy. Morphological observations showed the efficiency of both techniques in obtaining nanofibers. Thermal analyses of data indicate immiscible property of different blends and the total solvent evaporation. In vitro cytocompatibility test showed that RJS and electrospinning samples exhibited good cytocompatibility. Based on these results, it may be concluded that the fibers obtained with both technologies are non-cytotoxicity and with good biocompatibility, and might be suitable for applications as scaffold for cell growth.
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person_str_mv Vida,Talita Almeida
Motta,Adriana Cristina
Santos Jr.,Arnaldo Rodrigues
Cardoso,Guinea Brasil Camargo
Brito,Crystopher Cardoso de
Zavaglia,Cecília Amélia de Carvalho
publishDate 2017
publisher.none.fl_str_mv ABM, ABC, ABPol
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spelling Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and ElectrospinningVida,Talita AlmeidaMotta,Adriana CristinaSantos Jr.,Arnaldo RodriguesCardoso,Guinea Brasil CamargoBrito,Crystopher Cardoso deZavaglia,Cecília Amélia de CarvalhoRotary jet spinningElectrospinningBlendNanofibersBiomaterialsopen accesshttp://purl.org/coar/access_right/c_abf2http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000800910URLhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000800910URLHasVersion2017-01-01Rotary jet spinning (RJS) and electrospinning are techniques to obtain fibrous scaffolds. RJS is a simple method, which fabricates three-dimensional fibers by exploiting a high-speed rotating nozzle, creating a polymer jet which stretches until solidification, and does not require high voltage. In opposite, electrospinning technique needs the presence of an external electric field to create fiber from the polymeric jet solution. This article investigates both processes using two different biocompatible polymers: Poly(L-lactic acid) (PLLA) and Poly(ε-caprolactone) (PCL). Samples were characterized by scanning electron microscopy, thermogravimetric analysis, differential scanning calorimeter, and Fourier-transform infrared spectroscopy. Morphological observations showed the efficiency of both techniques in obtaining nanofibers. Thermal analyses of data indicate immiscible property of different blends and the total solvent evaporation. In vitro cytocompatibility test showed that RJS and electrospinning samples exhibited good cytocompatibility. Based on these results, it may be concluded that the fibers obtained with both technologies are non-cytotoxicity and with good biocompatibility, and might be suitable for applications as scaffold for cell growth.engtext/htmlABM, ABC, ABPolMaterials Research v.20 suppl.2 2017reponame:Materials research (São Carlos. Online)instname:Universidade Federal de São Carlos (UFSCAR)instacron:ABM ABC ABPOLjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
Vida,Talita Almeida
Rotary jet spinning
Electrospinning
Blend
Nanofibers
Biomaterials
status SINGLETON
status_str VoR
subject.fl_str_mv Rotary jet spinning
Electrospinning
Blend
Nanofibers
Biomaterials
title Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
title_full Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
title_fullStr Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
title_full_unstemmed Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
title_short Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
title_sort Fibrous PCL/PLLA Scaffolds Obtained by Rotary Jet Spinning and Electrospinning
topic Rotary jet spinning
Electrospinning
Blend
Nanofibers
Biomaterials
topic_facet Rotary jet spinning
Electrospinning
Blend
Nanofibers
Biomaterials
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000800910
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