Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements

MicroRNAs (miRNAs) are known for their role in mRNA silencing via interference pathways. Repetitive elements (REs) share several characteristics with endogenous precursor miRNAs. In this study, 406 previously identified and 1,494 novel RE-derived miRNAs were sorted from the GENCODE v.19 database usi...

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Main Authors: Jeong-An Gim, Hong-Seok Ha, Kung Ahn, Dae-Soo Kim, Heui-Soo Kim
Format: Article
Language:English
Published: BioMed Central 2014-12-01
Series:Genomics & Informatics
Subjects:
Online Access:http://genominfo.org/upload/pdf/gni-12-261.pdf
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author Jeong-An Gim
Hong-Seok Ha
Kung Ahn
Dae-Soo Kim
Heui-Soo Kim
author_facet Jeong-An Gim
Hong-Seok Ha
Kung Ahn
Dae-Soo Kim
Heui-Soo Kim
author_sort Jeong-An Gim
collection DOAJ
description MicroRNAs (miRNAs) are known for their role in mRNA silencing via interference pathways. Repetitive elements (REs) share several characteristics with endogenous precursor miRNAs. In this study, 406 previously identified and 1,494 novel RE-derived miRNAs were sorted from the GENCODE v.19 database using the RepeatMasker program. They were divided into six major types, based on their genomic structure. More novel RE-derived miRNAs were confirmed than identified as RE-derived miRNAs. In conclusion, many miRNAs have not yet been identified, most of which are derived from REs.
format Article
id doaj-art-860d1cae12fe460ba7ff13d12b2cdd22
institution Kabale University
issn 1598-866X
2234-0742
language English
publishDate 2014-12-01
publisher BioMed Central
record_format Article
series Genomics & Informatics
spelling doaj-art-860d1cae12fe460ba7ff13d12b2cdd222025-02-02T19:52:11ZengBioMed CentralGenomics & Informatics1598-866X2234-07422014-12-0112426126710.5808/GI.2014.12.4.261118Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive ElementsJeong-An Gim0Hong-Seok Ha1Kung Ahn2Dae-Soo Kim3Heui-Soo Kim4Department of Biological Sciences, College of Natural Sciences, Pusan National University, Busan 609-735, Korea.Department of Genetics, Human Genetics Institute of New Jersey, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA.TBI, Theragen BiO Institute, TheragenEtex, Suwon 443-270, Korea.Genome Resource Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 305-806, Korea.Department of Biological Sciences, College of Natural Sciences, Pusan National University, Busan 609-735, Korea.MicroRNAs (miRNAs) are known for their role in mRNA silencing via interference pathways. Repetitive elements (REs) share several characteristics with endogenous precursor miRNAs. In this study, 406 previously identified and 1,494 novel RE-derived miRNAs were sorted from the GENCODE v.19 database using the RepeatMasker program. They were divided into six major types, based on their genomic structure. More novel RE-derived miRNAs were confirmed than identified as RE-derived miRNAs. In conclusion, many miRNAs have not yet been identified, most of which are derived from REs.http://genominfo.org/upload/pdf/gni-12-261.pdfinterspersed repetitive sequencesmicroRNAnovel miRNAspalindromic structure
spellingShingle Jeong-An Gim
Hong-Seok Ha
Kung Ahn
Dae-Soo Kim
Heui-Soo Kim
Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements
Genomics & Informatics
interspersed repetitive sequences
microRNA
novel miRNAs
palindromic structure
title Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements
title_full Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements
title_fullStr Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements
title_full_unstemmed Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements
title_short Genome-Wide Identification and Classification of MicroRNAs Derived from Repetitive Elements
title_sort genome wide identification and classification of micrornas derived from repetitive elements
topic interspersed repetitive sequences
microRNA
novel miRNAs
palindromic structure
url http://genominfo.org/upload/pdf/gni-12-261.pdf
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