Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz

The chitosan has been used as the primary excipient in transdermal particulate dosage form design. This study investigated the transdermal drug delivery profiles and mechanisms of chitosan nanoparticles and their cellular uptake mechanisms by melanoma cells as a function of nanoparticles attributes...

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Main Author: Nawaz, Asif
Format: Book Section
Language:English
Published: Institute of Graduate Studies, UiTM 2017
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/19726/
http://ir.uitm.edu.my/id/eprint/19726/1/ABS_ASIF%20NAWAZ%20TDRA%20VOL%2011%20IGS%2017.pdf
id uitm-19726
recordtype eprints
spelling uitm-197262018-03-13T09:20:27Z http://ir.uitm.edu.my/id/eprint/19726/ Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz Nawaz, Asif Malaysia The chitosan has been used as the primary excipient in transdermal particulate dosage form design. This study investigated the transdermal drug delivery profiles and mechanisms of chitosan nanoparticles and their cellular uptake mechanisms by melanoma cells as a function of nanoparticles attributes and pre-treatment effects of skin by microwave. Low molecular weight chitosan of smaller size, higher zeta potential and degree of deacetylation were obtained via microwave ligation of polymer chains at solution state. Low molecular weight chitosan nanoparticles, loaded with free or conjugated 5-fluorouracil, were prepared by nanospray-drying technique with tween 20 and span 20 as additives. Folate was covalently attached to the chitosan-carboxymethyl 5- fluorouracil conjugate when necessary and subjected to nanoparticulation process. The transdermal drug delivery profiles of chitosan-carboxymethyl 5-fluorouracil nanoparticles across the untreated and microwave-treated skins (2450 MHz 5 min, 5 + 5 min; 3985 MHz 5 min) were examined, against microstructural changes of skin. Both constituent materials of nanoparticles and drug encapsulation were required to succeed the transdermal drug delivery. The drug transport was mediated via nanoparticles carrying the drug across the skin and/or diffusion of the earlier released drug molecules from skin surfaces… Institute of Graduate Studies, UiTM 2017 Book Section PeerReviewed text en http://ir.uitm.edu.my/id/eprint/19726/1/ABS_ASIF%20NAWAZ%20TDRA%20VOL%2011%20IGS%2017.pdf Nawaz, Asif (2017) Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz. In: The Doctoral Research Abstracts. IGS Biannual Publication, 11 (11). Institute of Graduate Studies, UiTM, Shah Alam.
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Malaysia
spellingShingle Malaysia
Nawaz, Asif
Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz
description The chitosan has been used as the primary excipient in transdermal particulate dosage form design. This study investigated the transdermal drug delivery profiles and mechanisms of chitosan nanoparticles and their cellular uptake mechanisms by melanoma cells as a function of nanoparticles attributes and pre-treatment effects of skin by microwave. Low molecular weight chitosan of smaller size, higher zeta potential and degree of deacetylation were obtained via microwave ligation of polymer chains at solution state. Low molecular weight chitosan nanoparticles, loaded with free or conjugated 5-fluorouracil, were prepared by nanospray-drying technique with tween 20 and span 20 as additives. Folate was covalently attached to the chitosan-carboxymethyl 5- fluorouracil conjugate when necessary and subjected to nanoparticulation process. The transdermal drug delivery profiles of chitosan-carboxymethyl 5-fluorouracil nanoparticles across the untreated and microwave-treated skins (2450 MHz 5 min, 5 + 5 min; 3985 MHz 5 min) were examined, against microstructural changes of skin. Both constituent materials of nanoparticles and drug encapsulation were required to succeed the transdermal drug delivery. The drug transport was mediated via nanoparticles carrying the drug across the skin and/or diffusion of the earlier released drug molecules from skin surfaces…
format Book Section
author Nawaz, Asif
author_facet Nawaz, Asif
author_sort Nawaz, Asif
title Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz
title_short Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz
title_full Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz
title_fullStr Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz
title_full_unstemmed Microwave modulated transdermal drug delivery using chitosan nanocarrier / Asif Nawaz
title_sort microwave modulated transdermal drug delivery using chitosan nanocarrier / asif nawaz
publisher Institute of Graduate Studies, UiTM
publishDate 2017
url http://ir.uitm.edu.my/id/eprint/19726/
http://ir.uitm.edu.my/id/eprint/19726/1/ABS_ASIF%20NAWAZ%20TDRA%20VOL%2011%20IGS%2017.pdf
first_indexed 2023-09-18T23:03:09Z
last_indexed 2023-09-18T23:03:09Z
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