Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold

The aim of this research is to develop biocompatible nanofibrous mats using hydroxyethyl cellulose with improved cellular adhesion profiles and stability and use these fibrous mats as potential scaffold for skin tissue engineering. Glutaraldehyde was used to treat the scaffolds water insoluble as w...

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Main Authors: Zulkifli, Farah Hanani, Hussain, Fathima Shahitha Jahir, Abdull Rasad, Mohammad Syaiful Bahari, Mohd Yusoff, Mashitah
Format: Article
Language:English
Published: SAGE Publications 2014
Subjects:
Online Access:http://irep.iium.edu.my/38237/
http://irep.iium.edu.my/38237/
http://irep.iium.edu.my/38237/
http://irep.iium.edu.my/38237/1/Improved_cellular_response_of_chemically_crosslinked_collagen_incorporated_hydroxyethyl_cellulose_alchohol_nanofibers_scaffold_JBA.pdf
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spelling iium-382372015-05-22T08:00:40Z http://irep.iium.edu.my/38237/ Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold Zulkifli, Farah Hanani Hussain, Fathima Shahitha Jahir Abdull Rasad, Mohammad Syaiful Bahari Mohd Yusoff, Mashitah Q Science (General) The aim of this research is to develop biocompatible nanofibrous mats using hydroxyethyl cellulose with improved cellular adhesion profiles and stability and use these fibrous mats as potential scaffold for skin tissue engineering. Glutaraldehyde was used to treat the scaffolds water insoluble as well as improve their biostability for possible use in biomedical applications. Electrospinning of hydroxyethyl cellulose (5 wt%) with poly(vinyl alcohol) (15 wt%) incorporated with and without collagen was blended at (1:1:1) and (1:1) ratios, respectively, and was evaluated for optimal criteria as tissue engineering scaffolds. The nanofibrous mats were crosslinked and characterized by scanning electron microscope, Fourier transform infrared spectroscopy, differential scanning calorimetry, and thermogravimetric analysis. Scanning electron microscope images showed that the mean diameters of blend nanofibers were gradually increased after chemically crosslinking with glutaraldehyde. Fourier transform infrared spectroscopy was carried out to understand chemical interactions in the presence of aldehyde groups. Thermal characterization results showed that the stability of hydroxyethyl cellulose/poly(vinyl alcohol) and hydroxyethyl cellulose/poly(vinyl alcohol)/collagen nanofibers was increased with glutaraldehyde treatment. Studies on cell–scaffolds interaction were carried out by culturing human fibroblast (hFOB) cells on the nanofibers by assessing the growth, proliferation, and morphologies of cells. The scanning electron microscope results show that better cell proliferation and attachment appeared on hydroxyethyl cellulose/poly(vinyl alcohol)/ collagen substrates after 7 days of culturing, thus, promoting the potential of electrospun scaffolds as a promising candidate for tissue engineering applications. SAGE Publications 2014 Article PeerReviewed application/pdf en http://irep.iium.edu.my/38237/1/Improved_cellular_response_of_chemically_crosslinked_collagen_incorporated_hydroxyethyl_cellulose_alchohol_nanofibers_scaffold_JBA.pdf Zulkifli, Farah Hanani and Hussain, Fathima Shahitha Jahir and Abdull Rasad, Mohammad Syaiful Bahari and Mohd Yusoff, Mashitah (2014) Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold. Journal of Biomaterials Applications. pp. 1-14. ISSN 0885-3282 (P) 1530-8022 (O) http://jba.sagepub.com/content/early/2014/09/02/0885328214549818 10.1177/0885328214549818
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic Q Science (General)
spellingShingle Q Science (General)
Zulkifli, Farah Hanani
Hussain, Fathima Shahitha Jahir
Abdull Rasad, Mohammad Syaiful Bahari
Mohd Yusoff, Mashitah
Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
description The aim of this research is to develop biocompatible nanofibrous mats using hydroxyethyl cellulose with improved cellular adhesion profiles and stability and use these fibrous mats as potential scaffold for skin tissue engineering. Glutaraldehyde was used to treat the scaffolds water insoluble as well as improve their biostability for possible use in biomedical applications. Electrospinning of hydroxyethyl cellulose (5 wt%) with poly(vinyl alcohol) (15 wt%) incorporated with and without collagen was blended at (1:1:1) and (1:1) ratios, respectively, and was evaluated for optimal criteria as tissue engineering scaffolds. The nanofibrous mats were crosslinked and characterized by scanning electron microscope, Fourier transform infrared spectroscopy, differential scanning calorimetry, and thermogravimetric analysis. Scanning electron microscope images showed that the mean diameters of blend nanofibers were gradually increased after chemically crosslinking with glutaraldehyde. Fourier transform infrared spectroscopy was carried out to understand chemical interactions in the presence of aldehyde groups. Thermal characterization results showed that the stability of hydroxyethyl cellulose/poly(vinyl alcohol) and hydroxyethyl cellulose/poly(vinyl alcohol)/collagen nanofibers was increased with glutaraldehyde treatment. Studies on cell–scaffolds interaction were carried out by culturing human fibroblast (hFOB) cells on the nanofibers by assessing the growth, proliferation, and morphologies of cells. The scanning electron microscope results show that better cell proliferation and attachment appeared on hydroxyethyl cellulose/poly(vinyl alcohol)/ collagen substrates after 7 days of culturing, thus, promoting the potential of electrospun scaffolds as a promising candidate for tissue engineering applications.
format Article
author Zulkifli, Farah Hanani
Hussain, Fathima Shahitha Jahir
Abdull Rasad, Mohammad Syaiful Bahari
Mohd Yusoff, Mashitah
author_facet Zulkifli, Farah Hanani
Hussain, Fathima Shahitha Jahir
Abdull Rasad, Mohammad Syaiful Bahari
Mohd Yusoff, Mashitah
author_sort Zulkifli, Farah Hanani
title Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
title_short Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
title_full Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
title_fullStr Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
title_full_unstemmed Improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
title_sort improved cellular response of chemically crosslinked collagen incorporated hydroxyethyl cellulose/poly(vinyl) alcohol nanofibers scaffold
publisher SAGE Publications
publishDate 2014
url http://irep.iium.edu.my/38237/
http://irep.iium.edu.my/38237/
http://irep.iium.edu.my/38237/
http://irep.iium.edu.my/38237/1/Improved_cellular_response_of_chemically_crosslinked_collagen_incorporated_hydroxyethyl_cellulose_alchohol_nanofibers_scaffold_JBA.pdf
first_indexed 2023-09-18T20:54:55Z
last_indexed 2023-09-18T20:54:55Z
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