The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding

DNA methylation, an evolutionarily conserved epigenetic mechanism, is crucial for controlling gene activity and ensuring genomic integrity. Altered methylation patterns can profoundly affect plant development, often resulting in atypical phenotypes. The regulation of these methylation states relies...

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Main Authors: Shuai Qiao, Wei Song, Wentao Hu, Fang Wang, Anzhong Liao, Wenfang Tan, Songtao Yang
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/15/1/94
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author Shuai Qiao
Wei Song
Wentao Hu
Fang Wang
Anzhong Liao
Wenfang Tan
Songtao Yang
author_facet Shuai Qiao
Wei Song
Wentao Hu
Fang Wang
Anzhong Liao
Wenfang Tan
Songtao Yang
author_sort Shuai Qiao
collection DOAJ
description DNA methylation, an evolutionarily conserved epigenetic mechanism, is crucial for controlling gene activity and ensuring genomic integrity. Altered methylation patterns can profoundly affect plant development, often resulting in atypical phenotypes. The regulation of these methylation states relies on the coordinated actions of de novo methylation, maintenance, and active demethylation, orchestrated by specialized enzymes within distinct pathways. This review delves into the diverse roles of DNA methylation in plants, offering an in-depth analysis of the enzymes and regulatory factors involved. We explore how these elements function within the broader epigenetic framework, focusing on their contributions to silencing transposable elements, modulating gene expression, and shaping chromatin architecture. The review also examines the significance of DNA methylation in plant development, particularly its role in adapting to biotic and abiotic stresses. Lastly, we highlight its potential for driving innovations in crop breeding, emphasizing its applicability in advancing sustainable agriculture.
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series Agronomy
spelling doaj-art-a4aa97d966814212b0a253b55dc2e4412025-01-24T13:16:41ZengMDPI AGAgronomy2073-43952024-12-011519410.3390/agronomy15010094The Role of Plant DNA Methylation in Development, Stress Response, and Crop BreedingShuai Qiao0Wei Song1Wentao Hu2Fang Wang3Anzhong Liao4Wenfang Tan5Songtao Yang6Crop Research Institute (Sichuan Germplasm Resources Center), Sichuan Academy of Agricultural Sciences, Chengdu 610066, ChinaCrop Research Institute (Sichuan Germplasm Resources Center), Sichuan Academy of Agricultural Sciences, Chengdu 610066, ChinaCollege of Life Science, Nanchang University, Nanchang 330031, ChinaCrop Research Institute (Sichuan Germplasm Resources Center), Sichuan Academy of Agricultural Sciences, Chengdu 610066, ChinaCrop Research Institute (Sichuan Germplasm Resources Center), Sichuan Academy of Agricultural Sciences, Chengdu 610066, ChinaCrop Research Institute (Sichuan Germplasm Resources Center), Sichuan Academy of Agricultural Sciences, Chengdu 610066, ChinaCrop Research Institute (Sichuan Germplasm Resources Center), Sichuan Academy of Agricultural Sciences, Chengdu 610066, ChinaDNA methylation, an evolutionarily conserved epigenetic mechanism, is crucial for controlling gene activity and ensuring genomic integrity. Altered methylation patterns can profoundly affect plant development, often resulting in atypical phenotypes. The regulation of these methylation states relies on the coordinated actions of de novo methylation, maintenance, and active demethylation, orchestrated by specialized enzymes within distinct pathways. This review delves into the diverse roles of DNA methylation in plants, offering an in-depth analysis of the enzymes and regulatory factors involved. We explore how these elements function within the broader epigenetic framework, focusing on their contributions to silencing transposable elements, modulating gene expression, and shaping chromatin architecture. The review also examines the significance of DNA methylation in plant development, particularly its role in adapting to biotic and abiotic stresses. Lastly, we highlight its potential for driving innovations in crop breeding, emphasizing its applicability in advancing sustainable agriculture.https://www.mdpi.com/2073-4395/15/1/94DNA methylationcrop breedingstress response
spellingShingle Shuai Qiao
Wei Song
Wentao Hu
Fang Wang
Anzhong Liao
Wenfang Tan
Songtao Yang
The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding
Agronomy
DNA methylation
crop breeding
stress response
title The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding
title_full The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding
title_fullStr The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding
title_full_unstemmed The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding
title_short The Role of Plant DNA Methylation in Development, Stress Response, and Crop Breeding
title_sort role of plant dna methylation in development stress response and crop breeding
topic DNA methylation
crop breeding
stress response
url https://www.mdpi.com/2073-4395/15/1/94
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