Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis

MicroRNAs (miRNAs) are a class of non-coding molecules involved in the regulation of a variety of biological processes. They have been identified and characterized in several plant species, but only limited data are available for <i>Arundo donax</i> L., one of the most promising bioenerg...

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Main Authors: Silvia Rotunno, Claudia Cocozza, Vitantonio Pantaleo, Paola Leonetti, Loris Bertoldi, Giorgio Valle, Gian Paolo Accotto, Francesco Loreto, Gabriella Stefania Scippa, Laura Miozzi
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Life
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Online Access:https://www.mdpi.com/2075-1729/12/5/651
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author Silvia Rotunno
Claudia Cocozza
Vitantonio Pantaleo
Paola Leonetti
Loris Bertoldi
Giorgio Valle
Gian Paolo Accotto
Francesco Loreto
Gabriella Stefania Scippa
Laura Miozzi
author_facet Silvia Rotunno
Claudia Cocozza
Vitantonio Pantaleo
Paola Leonetti
Loris Bertoldi
Giorgio Valle
Gian Paolo Accotto
Francesco Loreto
Gabriella Stefania Scippa
Laura Miozzi
author_sort Silvia Rotunno
collection DOAJ
description MicroRNAs (miRNAs) are a class of non-coding molecules involved in the regulation of a variety of biological processes. They have been identified and characterized in several plant species, but only limited data are available for <i>Arundo donax</i> L., one of the most promising bioenergy crops. Here we identified, for the first time, <i>A. donax</i> conserved and novel miRNAs together with their targets, through a combined analysis of high-throughput sequencing of small RNAs, transcriptome and degradome data. A total of 134 conserved miRNAs, belonging to 45 families, and 27 novel miRNA candidates were identified, along with the corresponding primary and precursor miRNA sequences. A total of 96 targets, 69 for known miRNAs and 27 for novel miRNA candidates, were also identified by degradome analysis and selected slice sites were validated by 5′-RACE. The identified set of conserved and novel candidate miRNAs, together with their targets, extends our knowledge about miRNAs in monocots and pave the way to further investigations on miRNAs-mediated regulatory processes in <i>A. donax</i>, Poaceae and other bioenergy crops.
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spelling doaj.art-67f2d3d14fe34dd1a87fc9c4c564ccd42023-11-23T11:49:23ZengMDPI AGLife2075-17292022-04-0112565110.3390/life12050651Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome AnalysisSilvia Rotunno0Claudia Cocozza1Vitantonio Pantaleo2Paola Leonetti3Loris Bertoldi4Giorgio Valle5Gian Paolo Accotto6Francesco Loreto7Gabriella Stefania Scippa8Laura Miozzi9Department of Biosciences and Territory, University of Molise, Contrada Fonte Lappone, 86090 Pesche, ItalyDepartment of Agriculture, Food, Environment and Forestry (DAGRI), University of Florence, Via San Bonaventura 13, 50145 Florence, ItalyNational Research Council of Italy, Institute for Sustainable Plant Protection (CNR-IPSP), Research Unit of Bari, CNR, 70126 Bari, ItalyNational Research Council of Italy, Institute for Sustainable Plant Protection (CNR-IPSP), Research Unit of Bari, CNR, 70126 Bari, ItalyBMR Genomics S.R.L, Via Redipuglia 22, 35131 Padova, ItalyBMR Genomics S.R.L, Via Redipuglia 22, 35131 Padova, ItalyNational Research Council of Italy, Institute for Sustainable Plant Protection (CNR-IPSP), Strada delle Cacce 73, 10135 Torino, ItalyNational Research Council of Italy, Institute for Sustainable Plant Protection (CNR-IPSP), Strada delle Cacce 73, 10135 Torino, ItalyDepartment of Biosciences and Territory, University of Molise, Contrada Fonte Lappone, 86090 Pesche, ItalyNational Research Council of Italy, Institute for Sustainable Plant Protection (CNR-IPSP), Strada delle Cacce 73, 10135 Torino, ItalyMicroRNAs (miRNAs) are a class of non-coding molecules involved in the regulation of a variety of biological processes. They have been identified and characterized in several plant species, but only limited data are available for <i>Arundo donax</i> L., one of the most promising bioenergy crops. Here we identified, for the first time, <i>A. donax</i> conserved and novel miRNAs together with their targets, through a combined analysis of high-throughput sequencing of small RNAs, transcriptome and degradome data. A total of 134 conserved miRNAs, belonging to 45 families, and 27 novel miRNA candidates were identified, along with the corresponding primary and precursor miRNA sequences. A total of 96 targets, 69 for known miRNAs and 27 for novel miRNA candidates, were also identified by degradome analysis and selected slice sites were validated by 5′-RACE. The identified set of conserved and novel candidate miRNAs, together with their targets, extends our knowledge about miRNAs in monocots and pave the way to further investigations on miRNAs-mediated regulatory processes in <i>A. donax</i>, Poaceae and other bioenergy crops.https://www.mdpi.com/2075-1729/12/5/651giant reedmiRNAssmall RNAsdegradome
spellingShingle Silvia Rotunno
Claudia Cocozza
Vitantonio Pantaleo
Paola Leonetti
Loris Bertoldi
Giorgio Valle
Gian Paolo Accotto
Francesco Loreto
Gabriella Stefania Scippa
Laura Miozzi
Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis
Life
giant reed
miRNAs
small RNAs
degradome
title Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis
title_full Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis
title_fullStr Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis
title_full_unstemmed Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis
title_short Identification of Known and Novel <i>Arundo donax</i> L. MicroRNAs and Their Targets Using High-Throughput Sequencing and Degradome Analysis
title_sort identification of known and novel i arundo donax i l micrornas and their targets using high throughput sequencing and degradome analysis
topic giant reed
miRNAs
small RNAs
degradome
url https://www.mdpi.com/2075-1729/12/5/651
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