Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress

Abstract Abiotic stresses such as nutritional imbalance, salt, light intensity, and high and low temperatures negatively affect plant growth and development. Through the course of evolution, plants developed multiple mechanisms to cope with environmental variations, such as physiological, morphologi...

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Main Authors: Isabel Cristina Cadavid, Natalia Balbinott, Rogerio Margis
Format: Article
Language:English
Published: Sociedade Brasileira de Genética 2023-01-01
Series:Genetics and Molecular Biology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572023000200106&lng=en&tlng=en
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author Isabel Cristina Cadavid
Natalia Balbinott
Rogerio Margis
author_facet Isabel Cristina Cadavid
Natalia Balbinott
Rogerio Margis
author_sort Isabel Cristina Cadavid
collection DOAJ
description Abstract Abiotic stresses such as nutritional imbalance, salt, light intensity, and high and low temperatures negatively affect plant growth and development. Through the course of evolution, plants developed multiple mechanisms to cope with environmental variations, such as physiological, morphological, and molecular adaptations. Epigenetic regulation, transcription factor activity, and post-transcriptional regulation operated by RNA molecules are mechanisms associated with gene expression regulation under stress. Epigenetic regulation, including histone and DNA covalent modifications, triggers chromatin remodeling and changes the accessibility of transcription machinery leading to alterations in gene activity and plant homeostasis responses. Soybean is a legume widely produced and whose productivity is deeply affected by abiotic stresses. Many studies explored how soybean faces stress to identify key elements and improve productivity through breeding and genetic engineering. This review summarizes recent progress in soybean gene expression regulation through epigenetic modifications and circRNAs pathways, and points out the knowledge gaps that are important to study by the scientific community. It focuses on epigenetic factors participating in soybean abiotic stress responses, and chromatin modifications in response to stressful environments and draws attention to the regulatory potential of circular RNA in post-transcriptional processing.
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spelling doaj.art-ee91376fcb1d45a48196452362fa05242023-01-24T07:31:58ZengSociedade Brasileira de GenéticaGenetics and Molecular Biology1678-46852023-01-01461 suppl 110.1590/1678-4685-gmb-2022-0166Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stressIsabel Cristina Cadavidhttps://orcid.org/0000-0001-5804-1401Natalia Balbinotthttps://orcid.org/0000-0003-4142-8954Rogerio Margishttps://orcid.org/0000-0002-2871-4473Abstract Abiotic stresses such as nutritional imbalance, salt, light intensity, and high and low temperatures negatively affect plant growth and development. Through the course of evolution, plants developed multiple mechanisms to cope with environmental variations, such as physiological, morphological, and molecular adaptations. Epigenetic regulation, transcription factor activity, and post-transcriptional regulation operated by RNA molecules are mechanisms associated with gene expression regulation under stress. Epigenetic regulation, including histone and DNA covalent modifications, triggers chromatin remodeling and changes the accessibility of transcription machinery leading to alterations in gene activity and plant homeostasis responses. Soybean is a legume widely produced and whose productivity is deeply affected by abiotic stresses. Many studies explored how soybean faces stress to identify key elements and improve productivity through breeding and genetic engineering. This review summarizes recent progress in soybean gene expression regulation through epigenetic modifications and circRNAs pathways, and points out the knowledge gaps that are important to study by the scientific community. It focuses on epigenetic factors participating in soybean abiotic stress responses, and chromatin modifications in response to stressful environments and draws attention to the regulatory potential of circular RNA in post-transcriptional processing.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572023000200106&lng=en&tlng=enEpigeneticsabiotic stresshistone methylation and acetylationDNA methylationcircular RNA
spellingShingle Isabel Cristina Cadavid
Natalia Balbinott
Rogerio Margis
Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress
Genetics and Molecular Biology
Epigenetics
abiotic stress
histone methylation and acetylation
DNA methylation
circular RNA
title Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress
title_full Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress
title_fullStr Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress
title_full_unstemmed Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress
title_short Beyond transcription factors: more regulatory layers affecting soybean gene expression under abiotic stress
title_sort beyond transcription factors more regulatory layers affecting soybean gene expression under abiotic stress
topic Epigenetics
abiotic stress
histone methylation and acetylation
DNA methylation
circular RNA
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572023000200106&lng=en&tlng=en
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