Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement

Rice is the most important source of food worldwide, providing energy, and nutrition for more than half of the population worldwide. Rice grain quality is a complex trait that is affected by several factors, such as the genotype and environment, and is a major target for rice breeders. Cis-regulator...

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Main Authors: Yu Ding, Jiannan Zhu, Dongsheng Zhao, Qiaoquan Liu, Qingqing Yang, Tao Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2021.705834/full
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author Yu Ding
Jiannan Zhu
Dongsheng Zhao
Qiaoquan Liu
Qingqing Yang
Qingqing Yang
Tao Zhang
author_facet Yu Ding
Jiannan Zhu
Dongsheng Zhao
Qiaoquan Liu
Qingqing Yang
Qingqing Yang
Tao Zhang
author_sort Yu Ding
collection DOAJ
description Rice is the most important source of food worldwide, providing energy, and nutrition for more than half of the population worldwide. Rice grain quality is a complex trait that is affected by several factors, such as the genotype and environment, and is a major target for rice breeders. Cis-regulatory elements (CREs) are the regions of non-coding DNA, which play a critical role in gene expression regulation. Compared with gene knockout, CRE modifications can fine-tune the expression levels of target genes. Genome editing has provided opportunities to modify the genomes of organisms in a precise and predictable way. Recently, the promoter modifications of coding genes using genome editing technologies in plant improvement have become popular. In this study, we reviewed the results of recent studies on the identification, characterization, and application of CREs involved in rice grain quality. We proposed CREs as preferred potential targets to create allelic diversity and to improve quality traits via genome editing strategies in rice. We also discussed potential challenges and experimental considerations for the improvement in grain quality in crop plants.
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spelling doaj.art-10cdc84da92e43b2b1184ca08a0cb1d42022-12-21T23:32:26ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2021-08-011210.3389/fpls.2021.705834705834Targeting Cis-Regulatory Elements for Rice Grain Quality ImprovementYu Ding0Jiannan Zhu1Dongsheng Zhao2Qiaoquan Liu3Qingqing Yang4Qingqing Yang5Tao Zhang6Key Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Jiangsu Key Laboratory of Crop Genetics and Physiology, College of Agriculture, Yangzhou University, Yangzhou, ChinaKey Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Jiangsu Key Laboratory of Crop Genetics and Physiology, College of Agriculture, Yangzhou University, Yangzhou, ChinaKey Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Jiangsu Key Laboratory of Crop Genetics and Physiology, College of Agriculture, Yangzhou University, Yangzhou, ChinaKey Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Jiangsu Key Laboratory of Crop Genetics and Physiology, College of Agriculture, Yangzhou University, Yangzhou, ChinaKey Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Jiangsu Key Laboratory of Crop Genetics and Physiology, College of Agriculture, Yangzhou University, Yangzhou, ChinaDepartment of Biotechnology, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, ChinaKey Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Jiangsu Key Laboratory of Crop Genetics and Physiology, College of Agriculture, Yangzhou University, Yangzhou, ChinaRice is the most important source of food worldwide, providing energy, and nutrition for more than half of the population worldwide. Rice grain quality is a complex trait that is affected by several factors, such as the genotype and environment, and is a major target for rice breeders. Cis-regulatory elements (CREs) are the regions of non-coding DNA, which play a critical role in gene expression regulation. Compared with gene knockout, CRE modifications can fine-tune the expression levels of target genes. Genome editing has provided opportunities to modify the genomes of organisms in a precise and predictable way. Recently, the promoter modifications of coding genes using genome editing technologies in plant improvement have become popular. In this study, we reviewed the results of recent studies on the identification, characterization, and application of CREs involved in rice grain quality. We proposed CREs as preferred potential targets to create allelic diversity and to improve quality traits via genome editing strategies in rice. We also discussed potential challenges and experimental considerations for the improvement in grain quality in crop plants.https://www.frontiersin.org/articles/10.3389/fpls.2021.705834/fullricecis-regulatory elementgenome editinggrain qualityupstream open reading frame
spellingShingle Yu Ding
Jiannan Zhu
Dongsheng Zhao
Qiaoquan Liu
Qingqing Yang
Qingqing Yang
Tao Zhang
Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement
Frontiers in Plant Science
rice
cis-regulatory element
genome editing
grain quality
upstream open reading frame
title Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement
title_full Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement
title_fullStr Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement
title_full_unstemmed Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement
title_short Targeting Cis-Regulatory Elements for Rice Grain Quality Improvement
title_sort targeting cis regulatory elements for rice grain quality improvement
topic rice
cis-regulatory element
genome editing
grain quality
upstream open reading frame
url https://www.frontiersin.org/articles/10.3389/fpls.2021.705834/full
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AT qingqingyang targetingcisregulatoryelementsforricegrainqualityimprovement
AT qingqingyang targetingcisregulatoryelementsforricegrainqualityimprovement
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