The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions

Many studies have been focusing on the exonic regions of the uridine diphosphate g/ucuronosy/transferase 1 A 1 (UGT1A1) gene in determining the risk factors of neonatal jaundice. However, very few studies suggested the intronic region as a part of it. This study was conducted to determine the poss...

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Main Author: Yusoff, Surini
Format: Monograph
Language:English
Published: Pusat Pengajian Kesihatan 2015
Subjects:
Online Access:http://eprints.usm.my/59957/
http://eprints.usm.my/59957/1/DR.%20SURINI%20YUSOFF%20-%20e.pdf
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author Yusoff, Surini
author_facet Yusoff, Surini
author_sort Yusoff, Surini
building USM Institutional Repository
collection Online Access
description Many studies have been focusing on the exonic regions of the uridine diphosphate g/ucuronosy/transferase 1 A 1 (UGT1A1) gene in determining the risk factors of neonatal jaundice. However, very few studies suggested the intronic region as a part of it. This study was conducted to determine the possibility of involvement of polymorphisms in the intronic regions among neonatal jaundice Malay infants without polymorphism in the exons. The rationale of this study lwas rely on the other possible risk factors since there were still many infants developed jaundice without exhibit any polymorph isms in the exons of the UGT1A 1 gene. High resolution melting analysis has been used to screen for our target polymorphisms and confirmed by sequencing analysis. A total of 510 (n=260 samples of non-hyperbilirubinemia infants and 250 samples of hyperbilirubinemia infants) were evaluated. This study revealed that from six mutations in the promoter region evaluated,only c.-3279T>G was associated with neonatal jaundice and was statistically significant. Other polymorph isms were detected in the intronic regions such as IVS2+15(T>C) and IVS2+18(C> T) in nonĀ· hyperbilirubinemia group while IVS2+82 (C> T) was identified in hyperbilirubinemia group. However, no significanl association Therefore, so far only the c.-3279T>G is a possible risk factor of neonatal jaundice in Malay population.
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format Monograph
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institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T19:04:42Z
publishDate 2015
publisher Pusat Pengajian Kesihatan
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spelling usm-599572024-03-31T06:46:05Z http://eprints.usm.my/59957/ The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions Yusoff, Surini R Medicine RJ251-325 Newborn infants Including physiology, care, treatment, diseases Many studies have been focusing on the exonic regions of the uridine diphosphate g/ucuronosy/transferase 1 A 1 (UGT1A1) gene in determining the risk factors of neonatal jaundice. However, very few studies suggested the intronic region as a part of it. This study was conducted to determine the possibility of involvement of polymorphisms in the intronic regions among neonatal jaundice Malay infants without polymorphism in the exons. The rationale of this study lwas rely on the other possible risk factors since there were still many infants developed jaundice without exhibit any polymorph isms in the exons of the UGT1A 1 gene. High resolution melting analysis has been used to screen for our target polymorphisms and confirmed by sequencing analysis. A total of 510 (n=260 samples of non-hyperbilirubinemia infants and 250 samples of hyperbilirubinemia infants) were evaluated. This study revealed that from six mutations in the promoter region evaluated,only c.-3279T>G was associated with neonatal jaundice and was statistically significant. Other polymorph isms were detected in the intronic regions such as IVS2+15(T>C) and IVS2+18(C> T) in nonĀ· hyperbilirubinemia group while IVS2+82 (C> T) was identified in hyperbilirubinemia group. However, no significanl association Therefore, so far only the c.-3279T>G is a possible risk factor of neonatal jaundice in Malay population. Pusat Pengajian Kesihatan 2015 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/59957/1/DR.%20SURINI%20YUSOFF%20-%20e.pdf Yusoff, Surini (2015) The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions. Project Report. Pusat Pengajian Kesihatan. (Submitted)
spellingShingle R Medicine
RJ251-325 Newborn infants Including physiology, care, treatment, diseases
Yusoff, Surini
The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions
title The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions
title_full The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions
title_fullStr The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions
title_full_unstemmed The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions
title_short The search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice Malay infants without mutations in the promoter and exonic regions
title_sort search for machanism of genetic abberation in the infronic regions of the uridine-diphospate glucuronosyl transferase 1a1 (ugt1a1) gene among neonatal jaundice malay infants without mutations in the promoter and exonic regions
topic R Medicine
RJ251-325 Newborn infants Including physiology, care, treatment, diseases
url http://eprints.usm.my/59957/
http://eprints.usm.my/59957/1/DR.%20SURINI%20YUSOFF%20-%20e.pdf