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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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 |
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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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