The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres
Mycoplasma pulmonis is one of the major causes for arthritis which can be treated with Gentamicin. The fabrication of Gentamicin with PLGA micropsheres by using multiple-emulsion (w/o/w) solvent evaporation method can be used to treat this disorder. The resultant micropsheres were characterized with...
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iium-59532012-02-21T03:51:48Z http://irep.iium.edu.my/5953/ The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres Harun Ismail, Ahmad Fahmi Doolane, Abd Monem Mohamed, Farahidah RS Pharmacy and materia medica Mycoplasma pulmonis is one of the major causes for arthritis which can be treated with Gentamicin. The fabrication of Gentamicin with PLGA micropsheres by using multiple-emulsion (w/o/w) solvent evaporation method can be used to treat this disorder. The resultant micropsheres were characterized with scanning electron microscopy (SEM) for external morphology and the size analysis was done by using laser diffraction. The encapsulation efficiency was carried out using ninhydrin assay method to quantify the Gentamicin concentration by UV spectrophotometer at 400 nm. Our aim was to investigate the effects of using different concentration of PVA, different molecular weight of PLGA and different types of surfactants on several parameters which included external morphology of the micropsheres, the size distribution, the encapsulation efficiency and also in-vitro release profile of Gentamicin. Our result showed that the concentration of PVA was inversely proportional to the size of micropsheres as 1% PVA yielded mean size distribution of micropsheres around 13.68 μm (± 0.052 μm) whereas 5% of PVA yielded 3.78 μm (± 0.008 μm). This ongoing research is aimed to transfect Gentamicin-loaded PLGA micropsheres onto Human Osteosarcoma Cell Line (Saos-2). Success of the study will indicate promising use of a novel Gentamicin delivery system for therapy in bone diseases. unknown 2010-11-29 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/5953/2/The_study_of_the_effects_of_different_surfactants.pdf Harun Ismail, Ahmad Fahmi and Doolane, Abd Monem and Mohamed, Farahidah (2010) The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres. In: 3rd International Conference on Advancement in Science and Technology (iCAST) 2010, 27-29 November 2010, Vistana Hotel, Kuantan, Pahang. http://www.iium.edu.my/icast/2010/ |
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RS Pharmacy and materia medica |
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RS Pharmacy and materia medica Harun Ismail, Ahmad Fahmi Doolane, Abd Monem Mohamed, Farahidah The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres |
description |
Mycoplasma pulmonis is one of the major causes for arthritis which can be treated with Gentamicin. The fabrication of Gentamicin with PLGA micropsheres by using multiple-emulsion (w/o/w) solvent evaporation method can be used to treat this disorder. The resultant micropsheres were characterized with scanning electron microscopy (SEM) for external morphology and the size analysis was done by using laser diffraction. The encapsulation efficiency was carried out using ninhydrin assay method to quantify the Gentamicin concentration by UV spectrophotometer at 400 nm. Our aim was to investigate the effects of using different concentration of PVA, different molecular weight of PLGA and different types of surfactants on several parameters which included external morphology of the micropsheres, the size distribution, the encapsulation efficiency and also in-vitro release profile of Gentamicin. Our result showed that the concentration of PVA was inversely proportional to the size of micropsheres as 1% PVA yielded mean size distribution of micropsheres around 13.68 μm (± 0.052 μm) whereas 5% of PVA yielded 3.78 μm (± 0.008 μm). This ongoing research is aimed to transfect Gentamicin-loaded PLGA micropsheres onto Human Osteosarcoma Cell Line (Saos-2). Success of the study will indicate promising use of a novel Gentamicin delivery system for therapy in bone diseases. |
format |
Conference or Workshop Item |
author |
Harun Ismail, Ahmad Fahmi Doolane, Abd Monem Mohamed, Farahidah |
author_facet |
Harun Ismail, Ahmad Fahmi Doolane, Abd Monem Mohamed, Farahidah |
author_sort |
Harun Ismail, Ahmad Fahmi |
title |
The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres |
title_short |
The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres |
title_full |
The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres |
title_fullStr |
The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres |
title_full_unstemmed |
The study of the effects of different surfactants, concentration of PVA and molecular weight of PLGA on the development of Gentamicin-loaded PLGA microspheres |
title_sort |
study of the effects of different surfactants, concentration of pva and molecular weight of plga on the development of gentamicin-loaded plga microspheres |
publisher |
unknown |
publishDate |
2010 |
url |
http://irep.iium.edu.my/5953/ http://irep.iium.edu.my/5953/ http://irep.iium.edu.my/5953/2/The_study_of_the_effects_of_different_surfactants.pdf |
first_indexed |
2023-09-18T20:14:46Z |
last_indexed |
2023-09-18T20:14:46Z |
_version_ |
1777407714080587776 |