LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development

Transcription factors are key molecules in the regulation of gene expression in all organisms. The transcription factor LEAFY COTYLEDON 2 (LEC2), which belongs to the DNA-binding protein family, contains a B3 domain. The transcription factor is involved in the regulation of important plant biologica...

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Main Authors: Boling Liu, Ge Sun, Changju Liu, Shijuan Liu
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Genes
Subjects:
Online Access:https://www.mdpi.com/2073-4425/12/12/1896
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author Boling Liu
Ge Sun
Changju Liu
Shijuan Liu
author_facet Boling Liu
Ge Sun
Changju Liu
Shijuan Liu
author_sort Boling Liu
collection DOAJ
description Transcription factors are key molecules in the regulation of gene expression in all organisms. The transcription factor LEAFY COTYLEDON 2 (LEC2), which belongs to the DNA-binding protein family, contains a B3 domain. The transcription factor is involved in the regulation of important plant biological processes such as embryogenesis, somatic embryo formation, seed storage protein synthesis, fatty acid metabolism, and other important biological processes. Recent studies have shown that <i>LEC2</i> regulates the formation of lateral roots and influences the embryonic resetting of the parental vernalization state. The orthologs of <i>LEC2</i> and their regulatory effects have also been identified in some crops; however, their regulatory mechanism requires further investigation. Here, we summarize the most recent findings concerning the effects of LEC2 on plant growth and seed development. In addition, we discuss the potential molecular mechanisms of the action of the <i>LEC2</i> gene during plant development.
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spelling doaj.art-4dd620b88582428fa31c66acaca36ab12023-11-23T08:30:02ZengMDPI AGGenes2073-44252021-11-011212189610.3390/genes12121896LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed DevelopmentBoling Liu0Ge Sun1Changju Liu2Shijuan Liu3School of Life Science, Qufu Normal University, Qufu 273165, ChinaSchool of Life Science, Qufu Normal University, Qufu 273165, ChinaSchool of Life Science, Qufu Normal University, Qufu 273165, ChinaSchool of Life Science, Qufu Normal University, Qufu 273165, ChinaTranscription factors are key molecules in the regulation of gene expression in all organisms. The transcription factor LEAFY COTYLEDON 2 (LEC2), which belongs to the DNA-binding protein family, contains a B3 domain. The transcription factor is involved in the regulation of important plant biological processes such as embryogenesis, somatic embryo formation, seed storage protein synthesis, fatty acid metabolism, and other important biological processes. Recent studies have shown that <i>LEC2</i> regulates the formation of lateral roots and influences the embryonic resetting of the parental vernalization state. The orthologs of <i>LEC2</i> and their regulatory effects have also been identified in some crops; however, their regulatory mechanism requires further investigation. Here, we summarize the most recent findings concerning the effects of LEC2 on plant growth and seed development. In addition, we discuss the potential molecular mechanisms of the action of the <i>LEC2</i> gene during plant development.https://www.mdpi.com/2073-4425/12/12/1896embryogenesissomatic embryogenesisplant growthseed developmenttranscription factor<i>LEC2</i>
spellingShingle Boling Liu
Ge Sun
Changju Liu
Shijuan Liu
LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development
Genes
embryogenesis
somatic embryogenesis
plant growth
seed development
transcription factor
<i>LEC2</i>
title LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development
title_full LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development
title_fullStr LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development
title_full_unstemmed LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development
title_short LEAFY COTYLEDON 2: A Regulatory Factor of Plant Growth and Seed Development
title_sort leafy cotyledon 2 a regulatory factor of plant growth and seed development
topic embryogenesis
somatic embryogenesis
plant growth
seed development
transcription factor
<i>LEC2</i>
url https://www.mdpi.com/2073-4425/12/12/1896
work_keys_str_mv AT bolingliu leafycotyledon2aregulatoryfactorofplantgrowthandseeddevelopment
AT gesun leafycotyledon2aregulatoryfactorofplantgrowthandseeddevelopment
AT changjuliu leafycotyledon2aregulatoryfactorofplantgrowthandseeddevelopment
AT shijuanliu leafycotyledon2aregulatoryfactorofplantgrowthandseeddevelopment