Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah

Beta thalassemia is one of the common inherited blood disorders worldwide. This disease occurred due to mutations such as substitution of nucleotide, frameshift mutation, minor deletions and rarely due to large major deletions. Nowadays, many techniques were applied for mutation analysis and multipl...

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Main Author: Abdullah, Rusilawaty
Format: Thesis
Language:English
Published: 2015
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/27798/
http://ir.uitm.edu.my/id/eprint/27798/1/TD_RUSILAWATY%20ABDULLAH%20HS%2015_5.pdf
id uitm-27798
recordtype eprints
spelling uitm-277982020-01-30T07:50:45Z http://ir.uitm.edu.my/id/eprint/27798/ Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah Abdullah, Rusilawaty Medicine and disease in relation to psychology. Terminal care. Dying Medical technology Clinical pathology. Laboratory technique Beta thalassemia is one of the common inherited blood disorders worldwide. This disease occurred due to mutations such as substitution of nucleotide, frameshift mutation, minor deletions and rarely due to large major deletions. Nowadays, many techniques were applied for mutation analysis and multiplex-amplification refractory mutation system (MARMS) is an available method being used for diagnosis of common beta globin gene mutations, particularly in patients diagnosed in UKMMC. However, it is labor-intensive and time consuming especially when detecting numerous common beta-globin gene mutations. Recently, the flow-through hybridization (FTH) method was introduced. Thus, the aim of this study was to compare the detection of beta globin gene mutations using MARMS and FTH techniques in patients of UKMMC. A total of 100 samples of EDTA blood were obtained from patients diagnosed as thalassemia patients and were screened with MARMS. A total of 56 specimens screened by MARMS were chosen for FTH assay. From the 56 cases that were successfully detected by both methods, 40 samples had similar results for detection of mutations. In addition, the FTH assay managed to show 12 samples with additional mutations including the 45 Kb deletion, 619bp deletion, Cap+1 and Poly A. However, two samples were not detected in FTH but were detected with MARMS (Cd 8/9). For genotyping result, 43 samples were detected as heterozygous in FTH while 44 samples were reported as heterozygous in MARMS. The discrepancies observed were due to the primers not included in the respective assays. Hence, there is possibility of using FTH which is much simpler and rapid method for detection of vast common beta globin gene mutations. 2015 Thesis NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/27798/1/TD_RUSILAWATY%20ABDULLAH%20HS%2015_5.pdf Abdullah, Rusilawaty (2015) Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah. Degree thesis, Universiti Teknologi MARA.
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Medicine and disease in relation to psychology. Terminal care. Dying
Medical technology
Clinical pathology. Laboratory technique
spellingShingle Medicine and disease in relation to psychology. Terminal care. Dying
Medical technology
Clinical pathology. Laboratory technique
Abdullah, Rusilawaty
Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah
description Beta thalassemia is one of the common inherited blood disorders worldwide. This disease occurred due to mutations such as substitution of nucleotide, frameshift mutation, minor deletions and rarely due to large major deletions. Nowadays, many techniques were applied for mutation analysis and multiplex-amplification refractory mutation system (MARMS) is an available method being used for diagnosis of common beta globin gene mutations, particularly in patients diagnosed in UKMMC. However, it is labor-intensive and time consuming especially when detecting numerous common beta-globin gene mutations. Recently, the flow-through hybridization (FTH) method was introduced. Thus, the aim of this study was to compare the detection of beta globin gene mutations using MARMS and FTH techniques in patients of UKMMC. A total of 100 samples of EDTA blood were obtained from patients diagnosed as thalassemia patients and were screened with MARMS. A total of 56 specimens screened by MARMS were chosen for FTH assay. From the 56 cases that were successfully detected by both methods, 40 samples had similar results for detection of mutations. In addition, the FTH assay managed to show 12 samples with additional mutations including the 45 Kb deletion, 619bp deletion, Cap+1 and Poly A. However, two samples were not detected in FTH but were detected with MARMS (Cd 8/9). For genotyping result, 43 samples were detected as heterozygous in FTH while 44 samples were reported as heterozygous in MARMS. The discrepancies observed were due to the primers not included in the respective assays. Hence, there is possibility of using FTH which is much simpler and rapid method for detection of vast common beta globin gene mutations.
format Thesis
author Abdullah, Rusilawaty
author_facet Abdullah, Rusilawaty
author_sort Abdullah, Rusilawaty
title Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah
title_short Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah
title_full Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah
title_fullStr Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah
title_full_unstemmed Detection of beta-globin gene mutations in Malaysia: comparison between marms and FTH methods / Rusilawaty Abdullah
title_sort detection of beta-globin gene mutations in malaysia: comparison between marms and fth methods / rusilawaty abdullah
publishDate 2015
url http://ir.uitm.edu.my/id/eprint/27798/
http://ir.uitm.edu.my/id/eprint/27798/1/TD_RUSILAWATY%20ABDULLAH%20HS%2015_5.pdf
first_indexed 2023-09-18T23:19:00Z
last_indexed 2023-09-18T23:19:00Z
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