A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants

RNA structure plays key roles in plant growth, development, and adaptation. One of the complex RNA structures is the RNA G-quadruplex (RG4) where guanine-rich sequences are folded into two or more layers of G-quartets. Previous computational predictions of RG4 revealed that it is widespread across t...

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Main Authors: Haifeng Liu, Zhaohui Chu, Xiaofei Yang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2022.926953/full
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author Haifeng Liu
Haifeng Liu
Zhaohui Chu
Xiaofei Yang
Xiaofei Yang
Xiaofei Yang
author_facet Haifeng Liu
Haifeng Liu
Zhaohui Chu
Xiaofei Yang
Xiaofei Yang
Xiaofei Yang
author_sort Haifeng Liu
collection DOAJ
description RNA structure plays key roles in plant growth, development, and adaptation. One of the complex RNA structures is the RNA G-quadruplex (RG4) where guanine-rich sequences are folded into two or more layers of G-quartets. Previous computational predictions of RG4 revealed that it is widespread across the whole transcriptomes in many plant species, raising the hypothesis that RG4 is likely to be an important regulatory motif in plants. Recently, with the advances in both high-throughput sequencing and cell imaging technologies, RG4 can be detected in living cells as well as at the genome-wide scale. Here, we provide a comprehensive review of recent developments in new methods for detecting RG4 in plants. We also summarize the new functions of RG4 in regulating plant growth and development. We then discuss the possible role of RG4 in adapting to environmental conditions along with evolutionary perspectives.
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spelling doaj.art-585c0837869b4912adfdc93945cabb9f2022-12-22T03:30:03ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2022-06-011310.3389/fpls.2022.926953926953A Key Molecular Regulator, RNA G-Quadruplex and Its Function in PlantsHaifeng Liu0Haifeng Liu1Zhaohui Chu2Xiaofei Yang3Xiaofei Yang4Xiaofei Yang5State Key Laboratory of Crop Biology, College of Agronomy, Shandong Agricultural University, Taian, ChinaDepartment of Cell and Developmental Biology, John Innes Centre, Norwich Research Park, Norwich, United KingdomState Key Laboratory of Hybrid Rice, Hubei Hongshan Laboratory, College of Life Sciences, Wuhan University, Wuhan, ChinaDepartment of Cell and Developmental Biology, John Innes Centre, Norwich Research Park, Norwich, United KingdomNational Key Laboratory of Plant Molecular Genetics, CAS Centre for Excellence in Molecular Plant Sciences, Shanghai, ChinaCAS-JIC Centre of Excellence for Plant and Microbial Science, Shanghai, ChinaRNA structure plays key roles in plant growth, development, and adaptation. One of the complex RNA structures is the RNA G-quadruplex (RG4) where guanine-rich sequences are folded into two or more layers of G-quartets. Previous computational predictions of RG4 revealed that it is widespread across the whole transcriptomes in many plant species, raising the hypothesis that RG4 is likely to be an important regulatory motif in plants. Recently, with the advances in both high-throughput sequencing and cell imaging technologies, RG4 can be detected in living cells as well as at the genome-wide scale. Here, we provide a comprehensive review of recent developments in new methods for detecting RG4 in plants. We also summarize the new functions of RG4 in regulating plant growth and development. We then discuss the possible role of RG4 in adapting to environmental conditions along with evolutionary perspectives.https://www.frontiersin.org/articles/10.3389/fpls.2022.926953/fullRNA structureRNA G-quadruplex structuregene expressionplant growth and developmentevolution
spellingShingle Haifeng Liu
Haifeng Liu
Zhaohui Chu
Xiaofei Yang
Xiaofei Yang
Xiaofei Yang
A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants
Frontiers in Plant Science
RNA structure
RNA G-quadruplex structure
gene expression
plant growth and development
evolution
title A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants
title_full A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants
title_fullStr A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants
title_full_unstemmed A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants
title_short A Key Molecular Regulator, RNA G-Quadruplex and Its Function in Plants
title_sort key molecular regulator rna g quadruplex and its function in plants
topic RNA structure
RNA G-quadruplex structure
gene expression
plant growth and development
evolution
url https://www.frontiersin.org/articles/10.3389/fpls.2022.926953/full
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