Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system

Drug (Fenbufen, FBF)-loaded poly(D,L-lactide-co-glycolide) (PLGA) and PLGA/gelatin nanofibrous scaffolds were fabricated via electrospinning technique. The influences of gelatin content, fiber arrangement, crosslinking time and pH value of the buffer solution on FBF release behavior of the resulting...

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Main Authors: Meng, Z., Xu, X., Zheng, W., Zhou, H., Li, L., Zheng, Y., Lou, Xia
Format: Journal Article
Published: Elsevier BV 2011
Online Access:http://hdl.handle.net/20.500.11937/30184
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author Meng, Z.
Xu, X.
Zheng, W.
Zhou, H.
Li, L.
Zheng, Y.
Lou, Xia
author_facet Meng, Z.
Xu, X.
Zheng, W.
Zhou, H.
Li, L.
Zheng, Y.
Lou, Xia
author_sort Meng, Z.
building Curtin Institutional Repository
collection Online Access
description Drug (Fenbufen, FBF)-loaded poly(D,L-lactide-co-glycolide) (PLGA) and PLGA/gelatin nanofibrous scaffolds were fabricated via electrospinning technique. The influences of gelatin content, fiber arrangement, crosslinking time and pH value of the buffer solution on FBF release behavior of the resulting nanofibrous scaffolds were investigated, with the corresponding FBF-loaded PLGA and PLGA/gelatin solvent-cast films as controls. The release rate of FBF was found to be increased with the increment of gelatin content for all the composite samples, and the FBF release rate of aligned nanofibrous scaffold was lower than that of randomly oriented scaffold. Moreover, the crosslinking treatment depressed effectively the burst release of FBF at initial release stage of PLGA/gelatin (9/1) nanofibrous scaffold. In addition, the pH value of the buffer solution could change the physical state of the polymer and affect the FBF release rate.
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:17:48Z
publishDate 2011
publisher Elsevier BV
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spelling curtin-20.500.11937-301842017-09-13T16:09:10Z Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system Meng, Z. Xu, X. Zheng, W. Zhou, H. Li, L. Zheng, Y. Lou, Xia Drug (Fenbufen, FBF)-loaded poly(D,L-lactide-co-glycolide) (PLGA) and PLGA/gelatin nanofibrous scaffolds were fabricated via electrospinning technique. The influences of gelatin content, fiber arrangement, crosslinking time and pH value of the buffer solution on FBF release behavior of the resulting nanofibrous scaffolds were investigated, with the corresponding FBF-loaded PLGA and PLGA/gelatin solvent-cast films as controls. The release rate of FBF was found to be increased with the increment of gelatin content for all the composite samples, and the FBF release rate of aligned nanofibrous scaffold was lower than that of randomly oriented scaffold. Moreover, the crosslinking treatment depressed effectively the burst release of FBF at initial release stage of PLGA/gelatin (9/1) nanofibrous scaffold. In addition, the pH value of the buffer solution could change the physical state of the polymer and affect the FBF release rate. 2011 Journal Article http://hdl.handle.net/20.500.11937/30184 10.1016/j.colsurfb.2010.12.022 Elsevier BV restricted
spellingShingle Meng, Z.
Xu, X.
Zheng, W.
Zhou, H.
Li, L.
Zheng, Y.
Lou, Xia
Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system
title Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system
title_full Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system
title_fullStr Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system
title_full_unstemmed Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system
title_short Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system
title_sort preparation and characterization of electrospun plga/gelatin nanofibers as a potential drug delivery system
url http://hdl.handle.net/20.500.11937/30184