Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)

NPC is a disease in which malignant cells are formed in the tissue of nasopharynx. It is a highly prevalent disease in Southern China and Southeast Asia including Malaysia. CGH is a molecular cytogenetic technique which is used to identify imbalanced genetic alterations in this malignancy. Twenty...

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Main Authors: Alwi, Zilfalil, Khan, Ali, Jaafar, Hasnan, Yusof, Narazah Mohd, Ashman, James, Idris, Fauziah Mohd
Format: Monograph
Language:English
Published: Pusat Pengajian Sains Perubatan Universiti Sains Malaysia 2009
Subjects:
Online Access:http://eprints.usm.my/48688/
http://eprints.usm.my/48688/1/PROF.%20MADYA%20DR.%20ZILFALIL%20ALWI-OCR.pdf
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author Alwi, Zilfalil
Khan, Ali
Jaafar, Hasnan
Yusof, Narazah Mohd
Ashman, James
Idris, Fauziah Mohd
author_facet Alwi, Zilfalil
Khan, Ali
Jaafar, Hasnan
Yusof, Narazah Mohd
Ashman, James
Idris, Fauziah Mohd
author_sort Alwi, Zilfalil
building USM Institutional Repository
collection Online Access
description NPC is a disease in which malignant cells are formed in the tissue of nasopharynx. It is a highly prevalent disease in Southern China and Southeast Asia including Malaysia. CGH is a molecular cytogenetic technique which is used to identify imbalanced genetic alterations in this malignancy. Twenty eight samples were obtained. Out of this; twelve tumors were extracted from twelve NPC biopsies while twelve references DNA was extracted from twelve normal controls peripheral blood. Tumor DNA and normal DNA was labeled by nick translation method with green and red fluorescent dyes. These were hybridized at metaphase chromosomes DNA and counterstained with DAPL Finally, the image was captured and analyzed. Chromosomal gains that were found in this study were 4q26, llql3-ql4, 9pl3, 8ql3-q22 and 10q22- q26 while chromosomal losses were found at region 20p12 and 13q21-q31. We believe this study has provided the platform for further investigations to locate possible tumorsuppressor genes and oncogenes in our NPC patients.
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format Monograph
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institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T18:15:39Z
publishDate 2009
publisher Pusat Pengajian Sains Perubatan Universiti Sains Malaysia
recordtype eprints
repository_type Digital Repository
spelling usm-486882021-03-24T07:47:53Z http://eprints.usm.my/48688/ Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC) Alwi, Zilfalil Khan, Ali Jaafar, Hasnan Yusof, Narazah Mohd Ashman, James Idris, Fauziah Mohd R Medicine NPC is a disease in which malignant cells are formed in the tissue of nasopharynx. It is a highly prevalent disease in Southern China and Southeast Asia including Malaysia. CGH is a molecular cytogenetic technique which is used to identify imbalanced genetic alterations in this malignancy. Twenty eight samples were obtained. Out of this; twelve tumors were extracted from twelve NPC biopsies while twelve references DNA was extracted from twelve normal controls peripheral blood. Tumor DNA and normal DNA was labeled by nick translation method with green and red fluorescent dyes. These were hybridized at metaphase chromosomes DNA and counterstained with DAPL Finally, the image was captured and analyzed. Chromosomal gains that were found in this study were 4q26, llql3-ql4, 9pl3, 8ql3-q22 and 10q22- q26 while chromosomal losses were found at region 20p12 and 13q21-q31. We believe this study has provided the platform for further investigations to locate possible tumorsuppressor genes and oncogenes in our NPC patients. Pusat Pengajian Sains Perubatan Universiti Sains Malaysia 2009 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/48688/1/PROF.%20MADYA%20DR.%20ZILFALIL%20ALWI-OCR.pdf Alwi, Zilfalil and Khan, Ali and Jaafar, Hasnan and Yusof, Narazah Mohd and Ashman, James and Idris, Fauziah Mohd (2009) Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC). Other. Pusat Pengajian Sains Perubatan Universiti Sains Malaysia. (Submitted)
spellingShingle R Medicine
Alwi, Zilfalil
Khan, Ali
Jaafar, Hasnan
Yusof, Narazah Mohd
Ashman, James
Idris, Fauziah Mohd
Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)
title Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)
title_full Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)
title_fullStr Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)
title_full_unstemmed Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)
title_short Development of comparative genomic hybridization(CGH) technique for the study of nasopharyngeal carcinoma(NPC)
title_sort development of comparative genomic hybridization(cgh) technique for the study of nasopharyngeal carcinoma(npc)
topic R Medicine
url http://eprints.usm.my/48688/
http://eprints.usm.my/48688/1/PROF.%20MADYA%20DR.%20ZILFALIL%20ALWI-OCR.pdf