Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach

Warfarin is one of the most widely used oral anticoagulant. However, the dosage of warfarin given to patients is very critical as an overdose may lead to severe bleeding or an under-dosing may lead to clotting of the blood. Hence, it is important to find clues and leads to enable medical professiona...

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Bibliographic Details
Main Author: Koh, Regina Hwee Chen.
Other Authors: Chen Wei Ning, William
Format: Final Year Project (FYP)
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10356/16589
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author Koh, Regina Hwee Chen.
author2 Chen Wei Ning, William
author_facet Chen Wei Ning, William
Koh, Regina Hwee Chen.
author_sort Koh, Regina Hwee Chen.
collection NTU
description Warfarin is one of the most widely used oral anticoagulant. However, the dosage of warfarin given to patients is very critical as an overdose may lead to severe bleeding or an under-dosing may lead to clotting of the blood. Hence, it is important to find clues and leads to enable medical professionals to determine if individual patients are to be on high or low dose warfarin requirements. The search for protein biomarkers which helps to differentiate patients on low-dose warfarin requirement from those on high-dose warfarin requirement is the aim and target of this project. An iTRAQ coupled LC-MS/MS approach will be taken to determine the protein biomarker. From present and past results obtained, TP, a protein biomarker has been found significant in patients on low-dose warfarin and is absent in all high-dose warfarin patients. This observation has led us to determine this protein as our target protein biomarker for patients who are on low-dose warfarin requirement. This finding could potentially minimize the risk of over-dose during warfarin induction.
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spelling ntu-10356/165892023-03-03T15:33:34Z Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach Koh, Regina Hwee Chen. Chen Wei Ning, William School of Chemical and Biomedical Engineering DRNTU::Engineering::Chemical engineering::Biotechnology Warfarin is one of the most widely used oral anticoagulant. However, the dosage of warfarin given to patients is very critical as an overdose may lead to severe bleeding or an under-dosing may lead to clotting of the blood. Hence, it is important to find clues and leads to enable medical professionals to determine if individual patients are to be on high or low dose warfarin requirements. The search for protein biomarkers which helps to differentiate patients on low-dose warfarin requirement from those on high-dose warfarin requirement is the aim and target of this project. An iTRAQ coupled LC-MS/MS approach will be taken to determine the protein biomarker. From present and past results obtained, TP, a protein biomarker has been found significant in patients on low-dose warfarin and is absent in all high-dose warfarin patients. This observation has led us to determine this protein as our target protein biomarker for patients who are on low-dose warfarin requirement. This finding could potentially minimize the risk of over-dose during warfarin induction. Bachelor of Engineering (Chemical and Biomolecular Engineering) 2009-05-27T04:47:35Z 2009-05-27T04:47:35Z 2009 2009 Final Year Project (FYP) http://hdl.handle.net/10356/16589 en Nanyang Technological University 46 p. application/pdf
spellingShingle DRNTU::Engineering::Chemical engineering::Biotechnology
Koh, Regina Hwee Chen.
Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach
title Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach
title_full Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach
title_fullStr Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach
title_full_unstemmed Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach
title_short Identification of biomarker in patients on low dose warfarin : an iTRAQ-coupled LC-MS/MS approach
title_sort identification of biomarker in patients on low dose warfarin an itraq coupled lc ms ms approach
topic DRNTU::Engineering::Chemical engineering::Biotechnology
url http://hdl.handle.net/10356/16589
work_keys_str_mv AT kohreginahweechen identificationofbiomarkerinpatientsonlowdosewarfarinanitraqcoupledlcmsmsapproach