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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| Format: | Thesis |
| Language: | English |
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2013
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| Online Access: | http://eprints.usm.my/59469/ http://eprints.usm.my/59469/1/24%20Pages%20from%2000001780165.pdf |
| _version_ | 1848884179539853312 |
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| author | Kam, Li Ying |
| author_facet | Kam, Li Ying |
| author_sort | Kam, Li Ying |
| building | USM Institutional Repository |
| collection | Online Access |
| 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). |
| first_indexed | 2025-11-15T19:02:35Z |
| format | Thesis |
| id | usm-59469 |
| institution | Universiti Sains Malaysia |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-15T19:02:35Z |
| publishDate | 2013 |
| recordtype | eprints |
| repository_type | Digital Repository |
| 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/ http://eprints.usm.my/59469/1/24%20Pages%20from%2000001780165.pdf |