Microencapsulation of gentamicin into PLGA-chitosan matrices

Poly (lactide-co-glycolide) (PLGA), are the most commonly used biodegradable synthetic polymers as it has extensive clinical applications and has shown to be effective in implantation drug delivery. In this project, chitosan mixed with PLGA were used to encapsulate gentamicin (model drug) to evaluat...

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Main Authors: Abdullah Hazim, Anas, Harun Ismail, Ahmad Fahmi, Awang, Mohamed, Mohamed, Farahidah
Format: Book Chapter
Language:English
Published: IIUM Press 2011
Subjects:
Online Access:http://irep.iium.edu.my/13966/
http://irep.iium.edu.my/13966/
http://irep.iium.edu.my/13966/1/CHAPTER_7%5B1%5D.pdf
id iium-13966
recordtype eprints
spelling iium-139662012-08-27T06:41:51Z http://irep.iium.edu.my/13966/ Microencapsulation of gentamicin into PLGA-chitosan matrices Abdullah Hazim, Anas Harun Ismail, Ahmad Fahmi Awang, Mohamed Mohamed, Farahidah R Medicine (General) RS Pharmacy and materia medica Poly (lactide-co-glycolide) (PLGA), are the most commonly used biodegradable synthetic polymers as it has extensive clinical applications and has shown to be effective in implantation drug delivery. In this project, chitosan mixed with PLGA were used to encapsulate gentamicin (model drug) to evaluate feasibility of encapsulating highly water soluble drug. A modified single step solvent-evaporation method was employed to synthesize the microspheres. In this study, different types of surfactants (PVA, Tween 20 and Span 80) were used to test the loading efficiency. surface morphology, and particle size of the microspheres. From the results obtained, fabrication of microspheres using the solvent-evaporation method has successfully produced a locally administered drug delivery system for gentamicin. The application of different types of surfactants has yielded different microspheres characteristics with Tween 20 fabricated microspheres produced the smallest particle size, smooth surface morphology and the highest encapsulation et1iciency IIUM Press 2011 Book Chapter PeerReviewed application/pdf en http://irep.iium.edu.my/13966/1/CHAPTER_7%5B1%5D.pdf Abdullah Hazim, Anas and Harun Ismail, Ahmad Fahmi and Awang, Mohamed and Mohamed, Farahidah (2011) Microencapsulation of gentamicin into PLGA-chitosan matrices. In: Current Issues in Pharmacy. IIUM Press, Kuala Lumpur, pp. 112-128. ISBN 9789674180195 http://rms.research.iium.edu.my/bookstore/default.aspx
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic R Medicine (General)
RS Pharmacy and materia medica
spellingShingle R Medicine (General)
RS Pharmacy and materia medica
Abdullah Hazim, Anas
Harun Ismail, Ahmad Fahmi
Awang, Mohamed
Mohamed, Farahidah
Microencapsulation of gentamicin into PLGA-chitosan matrices
description Poly (lactide-co-glycolide) (PLGA), are the most commonly used biodegradable synthetic polymers as it has extensive clinical applications and has shown to be effective in implantation drug delivery. In this project, chitosan mixed with PLGA were used to encapsulate gentamicin (model drug) to evaluate feasibility of encapsulating highly water soluble drug. A modified single step solvent-evaporation method was employed to synthesize the microspheres. In this study, different types of surfactants (PVA, Tween 20 and Span 80) were used to test the loading efficiency. surface morphology, and particle size of the microspheres. From the results obtained, fabrication of microspheres using the solvent-evaporation method has successfully produced a locally administered drug delivery system for gentamicin. The application of different types of surfactants has yielded different microspheres characteristics with Tween 20 fabricated microspheres produced the smallest particle size, smooth surface morphology and the highest encapsulation et1iciency
format Book Chapter
author Abdullah Hazim, Anas
Harun Ismail, Ahmad Fahmi
Awang, Mohamed
Mohamed, Farahidah
author_facet Abdullah Hazim, Anas
Harun Ismail, Ahmad Fahmi
Awang, Mohamed
Mohamed, Farahidah
author_sort Abdullah Hazim, Anas
title Microencapsulation of gentamicin into PLGA-chitosan matrices
title_short Microencapsulation of gentamicin into PLGA-chitosan matrices
title_full Microencapsulation of gentamicin into PLGA-chitosan matrices
title_fullStr Microencapsulation of gentamicin into PLGA-chitosan matrices
title_full_unstemmed Microencapsulation of gentamicin into PLGA-chitosan matrices
title_sort microencapsulation of gentamicin into plga-chitosan matrices
publisher IIUM Press
publishDate 2011
url http://irep.iium.edu.my/13966/
http://irep.iium.edu.my/13966/
http://irep.iium.edu.my/13966/1/CHAPTER_7%5B1%5D.pdf
first_indexed 2023-09-18T20:23:09Z
last_indexed 2023-09-18T20:23:09Z
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