Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis
Telomeraseisribonucleoproteinenzymecomplexconsistingoftwomaincorecomponents;reversetranscriptase(TERT),andRNAtemplatefortelomericDNAsynthesis(TERC).TERTgeneactsascatalyticcomponentinthisenzymeandislocatedonchromosome5p15.IthasbeenreportedthatthereisanamplificationorincreaseofTERTgenecopynumberinhuma...
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my-unisza-ir.20532021-08-15T02:19:09Z http://eprints.unisza.edu.my/2053/ Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis Ahmad Syibli, Othman Nor Atifah, Mohd Adam Ravindran, Ankathil Rosline, Hassan Q Science (General) Telomeraseisribonucleoproteinenzymecomplexconsistingoftwomaincorecomponents;reversetranscriptase(TERT),andRNAtemplatefortelomericDNAsynthesis(TERC).TERTgeneactsascatalyticcomponentinthisenzymeandislocatedonchromosome5p15.IthasbeenreportedthatthereisanamplificationorincreaseofTERTgenecopynumberinhumancancercelllinesandprimarytumoursampleswhichmayassociatewithincreasedtelomeraseactivity.Inourstudy,dual-colorassayprobewasusedinfluorescencein situhybridization(FISH)analysisthatcoveredthegenomicregionencodingTERT(Redsignal)togetherwithaspecificsequenceofEGR1(Greensignal)at5q31tofacilitatechromosomeidentification.Innormalcells,theFISHsignalpatternwasobservedastwogreensignalsandtworedsignals(2G2R).AmplificationoftheTERTgenehasbeendetectedinmorethan90%ofthecellsincelllineintheleukaemia.Besidesthat,aneusomyofchromosome5wasalsodetectedindicatingthepresenceofthreecopiesofchromosome5with3G3Rsignalpattern.Thus,theapplicationofinterphaseFISHtechniquefordetectionofTERTgeneamplificationhasbeensuccessfullyoptimized 2011-01 Article NonPeerReviewed text en http://eprints.unisza.edu.my/2053/1/FH02-FSK-19-25054.pdf Ahmad Syibli, Othman and Nor Atifah, Mohd Adam and Ravindran, Ankathil and Rosline, Hassan (2011) Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis. Malaysian journal of biochemistry and molecular biology, 19 (1). pp. 12-15. ISSN 1511-2616 |
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Q Science (General) Ahmad Syibli, Othman Nor Atifah, Mohd Adam Ravindran, Ankathil Rosline, Hassan Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis |
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Telomeraseisribonucleoproteinenzymecomplexconsistingoftwomaincorecomponents;reversetranscriptase(TERT),andRNAtemplatefortelomericDNAsynthesis(TERC).TERTgeneactsascatalyticcomponentinthisenzymeandislocatedonchromosome5p15.IthasbeenreportedthatthereisanamplificationorincreaseofTERTgenecopynumberinhumancancercelllinesandprimarytumoursampleswhichmayassociatewithincreasedtelomeraseactivity.Inourstudy,dual-colorassayprobewasusedinfluorescencein situhybridization(FISH)analysisthatcoveredthegenomicregionencodingTERT(Redsignal)togetherwithaspecificsequenceofEGR1(Greensignal)at5q31tofacilitatechromosomeidentification.Innormalcells,theFISHsignalpatternwasobservedastwogreensignalsandtworedsignals(2G2R).AmplificationoftheTERTgenehasbeendetectedinmorethan90%ofthecellsincelllineintheleukaemia.Besidesthat,aneusomyofchromosome5wasalsodetectedindicatingthepresenceofthreecopiesofchromosome5with3G3Rsignalpattern.Thus,theapplicationofinterphaseFISHtechniquefordetectionofTERTgeneamplificationhasbeensuccessfullyoptimized |
format |
Article |
author |
Ahmad Syibli, Othman Nor Atifah, Mohd Adam Ravindran, Ankathil Rosline, Hassan |
author_facet |
Ahmad Syibli, Othman Nor Atifah, Mohd Adam Ravindran, Ankathil Rosline, Hassan |
author_sort |
Ahmad Syibli, Othman |
title |
Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis |
title_short |
Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis |
title_full |
Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis |
title_fullStr |
Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis |
title_full_unstemmed |
Copy Number Status of TERT Gene in a Myeloid Leukaemia Cell Line, K562: Application of Interphase Fluorescence in situ Hybridization (FISH) Analysis |
title_sort |
copy number status of tert gene in a myeloid leukaemia cell line, k562: application of interphase fluorescence in situ hybridization (fish) analysis |
publishDate |
2011 |
url |
http://eprints.unisza.edu.my/2053/1/FH02-FSK-19-25054.pdf http://eprints.unisza.edu.my/2053/ |
_version_ |
1709673135999025152 |
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