High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute

MicroRNAs play a pivotal role in regulating a broad range of biological processes, acting by cleaving mRNAs or by translational repression. A group of plant microRNAs are evolutionarily conserved; however, others are expressed in a species-specific manner. Jute is an agroeconomically important fibre...

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Main Authors: Md. Tariqul Islam, Ahlan Sabah Ferdous, Rifat Ara Najnin, Suprovath Kumar Sarker, Haseena Khan
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:International Journal of Genomics
Online Access:http://dx.doi.org/10.1155/2015/125048
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author Md. Tariqul Islam
Ahlan Sabah Ferdous
Rifat Ara Najnin
Suprovath Kumar Sarker
Haseena Khan
author_facet Md. Tariqul Islam
Ahlan Sabah Ferdous
Rifat Ara Najnin
Suprovath Kumar Sarker
Haseena Khan
author_sort Md. Tariqul Islam
collection DOAJ
description MicroRNAs play a pivotal role in regulating a broad range of biological processes, acting by cleaving mRNAs or by translational repression. A group of plant microRNAs are evolutionarily conserved; however, others are expressed in a species-specific manner. Jute is an agroeconomically important fibre crop; nonetheless, no practical information is available for microRNAs in jute to date. In this study, Illumina sequencing revealed a total of 227 known microRNAs and 17 potential novel microRNA candidates in jute, of which 164 belong to 23 conserved families and the remaining 63 belong to 58 nonconserved families. Among a total of 81 identified microRNA families, 116 potential target genes were predicted for 39 families and 11 targets were predicted for 4 among the 17 identified novel microRNAs. For understanding better the functions of microRNAs, target genes were analyzed by Gene Ontology and their pathways illustrated by KEGG pathway analyses. The presence of microRNAs identified in jute was validated by stem-loop RT-PCR followed by end point PCR and qPCR for randomly selected 20 known and novel microRNAs. This study exhaustively identifies microRNAs and their target genes in jute which will ultimately pave the way for understanding their role in this crop and other crops.
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institution Kabale University
issn 2314-436X
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language English
publishDate 2015-01-01
publisher Wiley
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series International Journal of Genomics
spelling doaj-art-60187a9f860745cea0e8bf32093414362025-02-03T01:31:04ZengWileyInternational Journal of Genomics2314-436X2314-43782015-01-01201510.1155/2015/125048125048High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in JuteMd. Tariqul Islam0Ahlan Sabah Ferdous1Rifat Ara Najnin2Suprovath Kumar Sarker3Haseena Khan4Molecular Biology Laboratory, Department of Biochemistry and Molecular Biology, University of Dhaka, Dhaka 1000, BangladeshMolecular Biology Laboratory, Department of Biochemistry and Molecular Biology, University of Dhaka, Dhaka 1000, BangladeshMolecular Biology Laboratory, Department of Biochemistry and Molecular Biology, University of Dhaka, Dhaka 1000, BangladeshMolecular Biology Laboratory, Department of Biochemistry and Molecular Biology, University of Dhaka, Dhaka 1000, BangladeshMolecular Biology Laboratory, Department of Biochemistry and Molecular Biology, University of Dhaka, Dhaka 1000, BangladeshMicroRNAs play a pivotal role in regulating a broad range of biological processes, acting by cleaving mRNAs or by translational repression. A group of plant microRNAs are evolutionarily conserved; however, others are expressed in a species-specific manner. Jute is an agroeconomically important fibre crop; nonetheless, no practical information is available for microRNAs in jute to date. In this study, Illumina sequencing revealed a total of 227 known microRNAs and 17 potential novel microRNA candidates in jute, of which 164 belong to 23 conserved families and the remaining 63 belong to 58 nonconserved families. Among a total of 81 identified microRNA families, 116 potential target genes were predicted for 39 families and 11 targets were predicted for 4 among the 17 identified novel microRNAs. For understanding better the functions of microRNAs, target genes were analyzed by Gene Ontology and their pathways illustrated by KEGG pathway analyses. The presence of microRNAs identified in jute was validated by stem-loop RT-PCR followed by end point PCR and qPCR for randomly selected 20 known and novel microRNAs. This study exhaustively identifies microRNAs and their target genes in jute which will ultimately pave the way for understanding their role in this crop and other crops.http://dx.doi.org/10.1155/2015/125048
spellingShingle Md. Tariqul Islam
Ahlan Sabah Ferdous
Rifat Ara Najnin
Suprovath Kumar Sarker
Haseena Khan
High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute
International Journal of Genomics
title High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute
title_full High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute
title_fullStr High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute
title_full_unstemmed High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute
title_short High-Throughput Sequencing Reveals Diverse Sets of Conserved, Nonconserved, and Species-Specific miRNAs in Jute
title_sort high throughput sequencing reveals diverse sets of conserved nonconserved and species specific mirnas in jute
url http://dx.doi.org/10.1155/2015/125048
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