Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold

n this present work, a porous three-dimensional (3D) scaffoldof HEC/PVA and HEC/PVA/CNC were successfully fabricated byfreeze-drying technique. HEC (5 wt%) and PVA (15 wt%) were dissolved and blended at a ratio of 50:50 and incorporated withCNC (3 wt%) as nanofillers to obtain a highly porous scaffo...

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Main Authors: Farah Hanani, Zulkifli, Nor Sarahtul Nadirah, Hairol Nizan
Format: Article
Language:English
Published: Springer Netherlands 2020
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/28716/
http://umpir.ump.edu.my/id/eprint/28716/1/Reinforcement%20of%20hydroxyethyl%20cellulose%20poly%20vinyl%20alcohol%20with%20cellulose%20nanocrystal%20as%20a%20bone%20tissue%20engineering%20scaffold.pdf
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author Farah Hanani, Zulkifli
Nor Sarahtul Nadirah, Hairol Nizan
author_facet Farah Hanani, Zulkifli
Nor Sarahtul Nadirah, Hairol Nizan
author_sort Farah Hanani, Zulkifli
building UMP Institutional Repository
collection Online Access
description n this present work, a porous three-dimensional (3D) scaffoldof HEC/PVA and HEC/PVA/CNC were successfully fabricated byfreeze-drying technique. HEC (5 wt%) and PVA (15 wt%) were dissolved and blended at a ratio of 50:50 and incorporated withCNC (3 wt%) as nanofillers to obtain a highly porous scaffolds. Themorphology, chemical and thermal properties of scaffolds werecharacterized by SEM, ATR-FTIR, and TGA. Meanwhile, cytotoxicity studies on both porous scaffold biomaterials were carriedout by utilizing human fetal osteoblast (hFOB) cells using MTT assays. Incorporated HEC/PVA with CNC were exhibited superiorfunctionality which resulted in decreasing average pore size from ~54.1μmto~33.4μm. There were slightly changes in thechemical structure as determined by FTIR spectra. Thermal studies revealed that the melting temperatures of HEC/PVA/CNCscaffold were slightlyshifted to a higher value. It was observed that hFOB cells were able to attach and spread on both scaffolds andsupported the cell adhesion and proliferation. Due to its biocompatible and biodegradable properties, these newly developed highlyporous scaffolds may provide a promising alternative scaffolding matrix for bone tissue engineering regeneration.
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spelling ump-287162020-08-05T05:07:47Z http://umpir.ump.edu.my/id/eprint/28716/ Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold Farah Hanani, Zulkifli Nor Sarahtul Nadirah, Hairol Nizan Q Science (General) n this present work, a porous three-dimensional (3D) scaffoldof HEC/PVA and HEC/PVA/CNC were successfully fabricated byfreeze-drying technique. HEC (5 wt%) and PVA (15 wt%) were dissolved and blended at a ratio of 50:50 and incorporated withCNC (3 wt%) as nanofillers to obtain a highly porous scaffolds. Themorphology, chemical and thermal properties of scaffolds werecharacterized by SEM, ATR-FTIR, and TGA. Meanwhile, cytotoxicity studies on both porous scaffold biomaterials were carriedout by utilizing human fetal osteoblast (hFOB) cells using MTT assays. Incorporated HEC/PVA with CNC were exhibited superiorfunctionality which resulted in decreasing average pore size from ~54.1μmto~33.4μm. There were slightly changes in thechemical structure as determined by FTIR spectra. Thermal studies revealed that the melting temperatures of HEC/PVA/CNCscaffold were slightlyshifted to a higher value. It was observed that hFOB cells were able to attach and spread on both scaffolds andsupported the cell adhesion and proliferation. Due to its biocompatible and biodegradable properties, these newly developed highlyporous scaffolds may provide a promising alternative scaffolding matrix for bone tissue engineering regeneration. Springer Netherlands 2020-06-06 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/28716/1/Reinforcement%20of%20hydroxyethyl%20cellulose%20poly%20vinyl%20alcohol%20with%20cellulose%20nanocrystal%20as%20a%20bone%20tissue%20engineering%20scaffold.pdf Farah Hanani, Zulkifli and Nor Sarahtul Nadirah, Hairol Nizan (2020) Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold. Journal of Polymer Research, 27 (6). p. 169. ISSN 1022-9760. (Published) https://doi.org/10.1007/s10965-020-02112-6 https://doi.org/10.1007/s10965-020-02112-6
spellingShingle Q Science (General)
Farah Hanani, Zulkifli
Nor Sarahtul Nadirah, Hairol Nizan
Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
title Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
title_full Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
title_fullStr Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
title_full_unstemmed Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
title_short Reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
title_sort reinforcement of hydroxyethyl cellulose / poly (vinyl alcohol)with cellulose nanocrystal as a bone tissue engineering scaffold
topic Q Science (General)
url http://umpir.ump.edu.my/id/eprint/28716/
http://umpir.ump.edu.my/id/eprint/28716/
http://umpir.ump.edu.my/id/eprint/28716/
http://umpir.ump.edu.my/id/eprint/28716/1/Reinforcement%20of%20hydroxyethyl%20cellulose%20poly%20vinyl%20alcohol%20with%20cellulose%20nanocrystal%20as%20a%20bone%20tissue%20engineering%20scaffold.pdf