Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride

A gastroretentive tablet system was developed and evaluated for the oral delivery of thiamine hydrochloride as the model drug with an absorption window. A simple, specific and sensitive liquid chromatographic tandem mass spectrometric method was first developed for studying the oral bioavailabili...

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Main Author: Kam, Li Ying
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://eprints.usm.my/59469/
Abstract Abstract here
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author Kam, Li Ying
author_facet Kam, Li Ying
author_sort Kam, Li Ying
description A gastroretentive tablet system was developed and evaluated for the oral delivery of thiamine hydrochloride as the model drug with an absorption window. A simple, specific and sensitive liquid chromatographic tandem mass spectrometric method was first developed for studying the oral bioavailability of thiamine hydrochloride using rats. It was found that the oral bioavailability of thiamine was poor and erratic, but the poor bioavailability was not attributed to stability problem in the gastrointestinal tract. Rather, it was due to its restricted absorption in the upper region of the small intestine. The oral bioavailability of thiamine was also found to be influenced by CYP3A4 and P-glycoprotein (P-gp).
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spelling usm-594692023-10-11T01:35:19Z http://eprints.usm.my/59469/ Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride Kam, Li Ying RS1-441 Pharmacy and materia medica A gastroretentive tablet system was developed and evaluated for the oral delivery of thiamine hydrochloride as the model drug with an absorption window. A simple, specific and sensitive liquid chromatographic tandem mass spectrometric method was first developed for studying the oral bioavailability of thiamine hydrochloride using rats. It was found that the oral bioavailability of thiamine was poor and erratic, but the poor bioavailability was not attributed to stability problem in the gastrointestinal tract. Rather, it was due to its restricted absorption in the upper region of the small intestine. The oral bioavailability of thiamine was also found to be influenced by CYP3A4 and P-glycoprotein (P-gp). 2013-03 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/59469/1/24%20Pages%20from%2000001780165.pdf Kam, Li Ying (2013) Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride. PhD thesis, Perpustakaan Hamzah Sendut.
spellingShingle RS1-441 Pharmacy and materia medica
Kam, Li Ying
Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride
title Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride
title_full Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride
title_fullStr Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride
title_full_unstemmed Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride
title_short Development And Evaluation Of A Gastroretentive Drug Delivery System For Thiamine Hydrochloride
title_sort development and evaluation of a gastroretentive drug delivery system for thiamine hydrochloride
topic RS1-441 Pharmacy and materia medica
url http://eprints.usm.my/59469/
work_keys_str_mv AT kamliying developmentandevaluationofagastroretentivedrugdeliverysystemforthiaminehydrochloride