Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres

The aim of this study was to fabricate insulin-loaded double-walled poly(lactide-co-glycolide) (PLGA) microspheres using two different terminated PLGA (hydroxyl and carboxyl) to reduce the initial burst release as well as to remove the lag phase from the release profiles of insulin loaded PLGA micro...

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Main Authors: Rahman, Md. Mokhlesur, Ansary, Rezaul Haque, Katas, Haliza, Ab. Hadi, Hazrina, Mohamed, Awang
Format: Proceeding Paper
Language:English
Published: 2015
Subjects:
Online Access:http://irep.iium.edu.my/44964/
http://irep.iium.edu.my/44964/1/44964_abstract.pdf
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author Rahman, Md. Mokhlesur
Ansary, Rezaul Haque
Katas, Haliza
Ab. Hadi, Hazrina
Mohamed, Awang
author_facet Rahman, Md. Mokhlesur
Ansary, Rezaul Haque
Katas, Haliza
Ab. Hadi, Hazrina
Mohamed, Awang
author_sort Rahman, Md. Mokhlesur
building IIUM Repository
collection Online Access
description The aim of this study was to fabricate insulin-loaded double-walled poly(lactide-co-glycolide) (PLGA) microspheres using two different terminated PLGA (hydroxyl and carboxyl) to reduce the initial burst release as well as to remove the lag phase from the release profiles of insulin loaded PLGA microspheres. Double-walled microspheres were prepared by a modified water-in-oil-in-oil-in-water (w/o/o/w) emulsion solvent evaporation method. The prepared double-walled microspheres were non-porous, smooth surfaced, and spherical in shape. A significant reduction of the initial burst release of insulin was achieved from the prepared double-walled microspheres. Moreover, a sustained and complete release of insulin without any lag phase was achieved in this study. Thus, double-walled microspheres can be a potential delivery system of therapeutic insulin.
first_indexed 2025-11-14T16:09:36Z
format Proceeding Paper
id iium-44964
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T16:09:36Z
publishDate 2015
recordtype eprints
repository_type Digital Repository
spelling iium-449642017-10-12T02:37:49Z http://irep.iium.edu.my/44964/ Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres Rahman, Md. Mokhlesur Ansary, Rezaul Haque Katas, Haliza Ab. Hadi, Hazrina Mohamed, Awang QD Chemistry The aim of this study was to fabricate insulin-loaded double-walled poly(lactide-co-glycolide) (PLGA) microspheres using two different terminated PLGA (hydroxyl and carboxyl) to reduce the initial burst release as well as to remove the lag phase from the release profiles of insulin loaded PLGA microspheres. Double-walled microspheres were prepared by a modified water-in-oil-in-oil-in-water (w/o/o/w) emulsion solvent evaporation method. The prepared double-walled microspheres were non-porous, smooth surfaced, and spherical in shape. A significant reduction of the initial burst release of insulin was achieved from the prepared double-walled microspheres. Moreover, a sustained and complete release of insulin without any lag phase was achieved in this study. Thus, double-walled microspheres can be a potential delivery system of therapeutic insulin. 2015-12-19 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/44964/1/44964_abstract.pdf Rahman, Md. Mokhlesur and Ansary, Rezaul Haque and Katas, Haliza and Ab. Hadi, Hazrina and Mohamed, Awang (2015) Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres. In: Controlled Release & Drug Delivery Symposium 2014 (CRDDS 2015), 23rd-24th Aug. 2015, Kuala Lumpur Campus, Kuala Lumpur. (Unpublished) http://www.ukm.my/crdds/index.php/
spellingShingle QD Chemistry
Rahman, Md. Mokhlesur
Ansary, Rezaul Haque
Katas, Haliza
Ab. Hadi, Hazrina
Mohamed, Awang
Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
title Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
title_full Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
title_fullStr Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
title_full_unstemmed Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
title_short Preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
title_sort preparation, characterization and release profiles of insulin-loaded double-walled poly(lactide-co-glycolide) microspheres
topic QD Chemistry
url http://irep.iium.edu.my/44964/
http://irep.iium.edu.my/44964/
http://irep.iium.edu.my/44964/1/44964_abstract.pdf