Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)

Fragrant woodfern (<i>Dryopteris fragrans</i>) is a medicinal plant rich in terpenoids. Ultraviolet-B (UV–B) light could increase concentration of terpenoids. The aim of this study was to analyze how UV–B regulates the terpenoid synthesis of the molecular regulatory mechanism in fragrant...

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Main Authors: Chunhua Song, Yalin Guan, Dongrui Zhang, Xun Tang, Ying Chang
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/10/5708
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author Chunhua Song
Yalin Guan
Dongrui Zhang
Xun Tang
Ying Chang
author_facet Chunhua Song
Yalin Guan
Dongrui Zhang
Xun Tang
Ying Chang
author_sort Chunhua Song
collection DOAJ
description Fragrant woodfern (<i>Dryopteris fragrans</i>) is a medicinal plant rich in terpenoids. Ultraviolet-B (UV–B) light could increase concentration of terpenoids. The aim of this study was to analyze how UV–B regulates the terpenoid synthesis of the molecular regulatory mechanism in fragrant woodfern. In this study, compared with the control group, the content of the terpenes was significantly higher in fragrant woodfern leaves under UV–B treatment for 4 days (d). In order to identify how UV–B regulates the terpenoid metabolic mechanism in fragrant woodfern, we examined the mRNAs and small RNAs in fragrant woodfern leaves under UV–B treatment. mRNA and miRNA–seq identified 4533 DEGs and 17 DEMs in the control group compared with fragrant woodfern leaves under UV–B treatment for 4 d. mRNA–miRNA analysis identified miRNA target gene pairs consisting of 8 DEMs and 115 miRNAs. The target genes were subjected to GO and KEGG analyses. The results showed that the target genes were mainly enriched in diterpene biosynthesis, terpenoid backbone biosynthesis, plant hormone signal transduction, MEP pathway and MVA pathway, in which miR156 and miR160 regulate these pathways by targeting <i>DfSPL</i> and <i>DfARF</i>, respectively. The mRNA and miRNA datasets identified a subset of candidate genes. It provides the theoretical basis that UV–B regulates the terpenoid synthesis of the molecular regulatory mechanism in fragrant woodfern.
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spelling doaj.art-78056e314eb0446d9363418376de50822023-11-23T11:27:12ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-05-012310570810.3390/ijms23105708Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)Chunhua Song0Yalin Guan1Dongrui Zhang2Xun Tang3Ying Chang4College of Life Sciences, Northeast Agricultural University, Harbin 150030, ChinaCollege of Marine Life Sciences, Ocean University of China, Qingdao 266100, ChinaCollege of Life Sciences, Northeast Agricultural University, Harbin 150030, ChinaCollege of Life Sciences, Northeast Agricultural University, Harbin 150030, ChinaCollege of Life Sciences, Northeast Agricultural University, Harbin 150030, ChinaFragrant woodfern (<i>Dryopteris fragrans</i>) is a medicinal plant rich in terpenoids. Ultraviolet-B (UV–B) light could increase concentration of terpenoids. The aim of this study was to analyze how UV–B regulates the terpenoid synthesis of the molecular regulatory mechanism in fragrant woodfern. In this study, compared with the control group, the content of the terpenes was significantly higher in fragrant woodfern leaves under UV–B treatment for 4 days (d). In order to identify how UV–B regulates the terpenoid metabolic mechanism in fragrant woodfern, we examined the mRNAs and small RNAs in fragrant woodfern leaves under UV–B treatment. mRNA and miRNA–seq identified 4533 DEGs and 17 DEMs in the control group compared with fragrant woodfern leaves under UV–B treatment for 4 d. mRNA–miRNA analysis identified miRNA target gene pairs consisting of 8 DEMs and 115 miRNAs. The target genes were subjected to GO and KEGG analyses. The results showed that the target genes were mainly enriched in diterpene biosynthesis, terpenoid backbone biosynthesis, plant hormone signal transduction, MEP pathway and MVA pathway, in which miR156 and miR160 regulate these pathways by targeting <i>DfSPL</i> and <i>DfARF</i>, respectively. The mRNA and miRNA datasets identified a subset of candidate genes. It provides the theoretical basis that UV–B regulates the terpenoid synthesis of the molecular regulatory mechanism in fragrant woodfern.https://www.mdpi.com/1422-0067/23/10/5708Fragrant woodfernterpenoid metabolic pathwaysUV–BmRNAsmall RNA
spellingShingle Chunhua Song
Yalin Guan
Dongrui Zhang
Xun Tang
Ying Chang
Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)
International Journal of Molecular Sciences
Fragrant woodfern
terpenoid metabolic pathways
UV–B
mRNA
small RNA
title Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)
title_full Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)
title_fullStr Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)
title_full_unstemmed Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)
title_short Integrated mRNA and miRNA Transcriptome Analysis Suggests a Regulatory Network for UV–B-Controlled Terpenoid Synthesis in Fragrant Woodfern (<i>Dryopteris fragrans</i>)
title_sort integrated mrna and mirna transcriptome analysis suggests a regulatory network for uv b controlled terpenoid synthesis in fragrant woodfern i dryopteris fragrans i
topic Fragrant woodfern
terpenoid metabolic pathways
UV–B
mRNA
small RNA
url https://www.mdpi.com/1422-0067/23/10/5708
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