Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients

Loss of heterozygosity (LOH) on several loci and mutations on PTEN tumor suppressor gene (10q23.3) occur frequently in sporadic gliomas. We have performed polymerase chain reaction (PCR)-LOH analysis using microsatellite markers and single-stranded conformational polymorphism (SSCP) analysis to dete...

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Main Authors: Zainuddin, Norafiza, Jaafar, Hasnan, Isa, Mohd. Nizam, Abdullah, Jafri Malin
Format: Article
Language:English
Published: Malaysian Medical Associations 2004
Subjects:
Online Access:http://irep.iium.edu.my/31130/
http://irep.iium.edu.my/31130/
http://irep.iium.edu.my/31130/1/MJM_Malignant_Gliomas.pdf
id iium-31130
recordtype eprints
spelling iium-311302013-08-13T02:39:05Z http://irep.iium.edu.my/31130/ Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients Zainuddin, Norafiza Jaafar, Hasnan Isa, Mohd. Nizam Abdullah, Jafri Malin RC0254 Neoplasms. Tumors. Oncology (including Cancer) RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry Loss of heterozygosity (LOH) on several loci and mutations on PTEN tumor suppressor gene (10q23.3) occur frequently in sporadic gliomas. We have performed polymerase chain reaction (PCR)-LOH analysis using microsatellite markers and single-stranded conformational polymorphism (SSCP) analysis to determine the incidence of allelic losses on chromosome 10q, 9p, 17p and 13q and mutations of exons 5, 6 and 8 of the PTEN gene in malignant gliomas. Twelve of 23 (52.2%) malignant glioma cases showed allelic losses whereas 7 of 23 (30.4%) samples showed aberrant band patterns and mutations of the PTEN gene. Four of these cases showed LOH on 10q23 and mutations of the PTEN gene. The data on LOH indicated the involvement of different genes in gliomagenesis whereas mutations of the PTEN gene indicated the role of PTEN tumor suppressor gene in the progression of glioma in Malay population. Malaysian Medical Associations 2004-10 Article PeerReviewed application/pdf en http://irep.iium.edu.my/31130/1/MJM_Malignant_Gliomas.pdf Zainuddin, Norafiza and Jaafar, Hasnan and Isa, Mohd. Nizam and Abdullah, Jafri Malin (2004) Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients. Medical Journal of Malaysia, 59 (4). pp. 468-479. ISSN 0300-5283 http://www.mma.org.my/Publications/MedicalJournalofMalaysia/tabid/69/Default.aspx
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic RC0254 Neoplasms. Tumors. Oncology (including Cancer)
RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
spellingShingle RC0254 Neoplasms. Tumors. Oncology (including Cancer)
RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
Zainuddin, Norafiza
Jaafar, Hasnan
Isa, Mohd. Nizam
Abdullah, Jafri Malin
Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients
description Loss of heterozygosity (LOH) on several loci and mutations on PTEN tumor suppressor gene (10q23.3) occur frequently in sporadic gliomas. We have performed polymerase chain reaction (PCR)-LOH analysis using microsatellite markers and single-stranded conformational polymorphism (SSCP) analysis to determine the incidence of allelic losses on chromosome 10q, 9p, 17p and 13q and mutations of exons 5, 6 and 8 of the PTEN gene in malignant gliomas. Twelve of 23 (52.2%) malignant glioma cases showed allelic losses whereas 7 of 23 (30.4%) samples showed aberrant band patterns and mutations of the PTEN gene. Four of these cases showed LOH on 10q23 and mutations of the PTEN gene. The data on LOH indicated the involvement of different genes in gliomagenesis whereas mutations of the PTEN gene indicated the role of PTEN tumor suppressor gene in the progression of glioma in Malay population.
format Article
author Zainuddin, Norafiza
Jaafar, Hasnan
Isa, Mohd. Nizam
Abdullah, Jafri Malin
author_facet Zainuddin, Norafiza
Jaafar, Hasnan
Isa, Mohd. Nizam
Abdullah, Jafri Malin
author_sort Zainuddin, Norafiza
title Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients
title_short Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients
title_full Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients
title_fullStr Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients
title_full_unstemmed Presence of allelic loss and PTEN mutations in malignant gliomas from Malay patients
title_sort presence of allelic loss and pten mutations in malignant gliomas from malay patients
publisher Malaysian Medical Associations
publishDate 2004
url http://irep.iium.edu.my/31130/
http://irep.iium.edu.my/31130/
http://irep.iium.edu.my/31130/1/MJM_Malignant_Gliomas.pdf
first_indexed 2023-09-18T20:45:22Z
last_indexed 2023-09-18T20:45:22Z
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