Transcriptomic Analysis of Wheat Under Multi LED Light Conditions

Light is a vital environmental cue that profoundly influences the development of plants. LED lighting offers significant advantages in controlled growth environments over fluorescent lighting. Under monochromatic blue LED light, wheat plants exhibited reduced stature, accelerated spike development,...

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Main Authors: Lei Sun, Ding Li, Chunhong Ma, Bo Jiao, Jiao Wang, Pu Zhao, Fushuang Dong, Shuo Zhou
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Plants
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Online Access:https://www.mdpi.com/2223-7747/14/1/46
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author Lei Sun
Ding Li
Chunhong Ma
Bo Jiao
Jiao Wang
Pu Zhao
Fushuang Dong
Shuo Zhou
author_facet Lei Sun
Ding Li
Chunhong Ma
Bo Jiao
Jiao Wang
Pu Zhao
Fushuang Dong
Shuo Zhou
author_sort Lei Sun
collection DOAJ
description Light is a vital environmental cue that profoundly influences the development of plants. LED lighting offers significant advantages in controlled growth environments over fluorescent lighting. Under monochromatic blue LED light, wheat plants exhibited reduced stature, accelerated spike development, and a shortened flowering period with increased blue light intensity promoting an earlier heading date. In this study, we conducted a comprehensive transcriptome analysis to investigate the molecular mechanisms underlying wheat plants’ response to varying light conditions. We identified 34 types of transcription factors (TFs) and highlighted the dynamic changes of key families such as WRKY, AP2/ERF, MYB, bHLH, and NAC, which play crucial roles in light-induced gene regulation. Additionally, this study revealed differential effects of blue and red light on the expression levels of genes related to hormones such as cytokinin (CK) and salicylic acid (SA) synthesis as well as significant changes in pathways such as flavonoid biosynthesis, circadian rhythms, chlorophyll synthesis, and flowering. Particularly, blue light upregulated genes involved in chlorophyll synthesis, contrasting with the downregulation observed under red light. Furthermore, blue light enhanced the expression of anthocyanin synthesis-related genes, such as CHS, underscoring its role in promoting anthocyanin accumulation. These findings provide valuable insights into how light quality impacts crop growth and development.
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issn 2223-7747
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publisher MDPI AG
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spelling doaj-art-4187d50a68324e639c5f65a132b710ca2025-01-10T13:19:35ZengMDPI AGPlants2223-77472024-12-011414610.3390/plants14010046Transcriptomic Analysis of Wheat Under Multi LED Light ConditionsLei Sun0Ding Li1Chunhong Ma2Bo Jiao3Jiao Wang4Pu Zhao5Fushuang Dong6Shuo Zhou7Hebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaDry-Land Farming Institute, Hebei Academy of Agricultural and Forestry Sciences, Hengshui 053000, ChinaHebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaHebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaHebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaHebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaHebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaHebei Key Laboratory of Plant Genetic Engineering, Institute of Biotechnology and Food Science, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050051, ChinaLight is a vital environmental cue that profoundly influences the development of plants. LED lighting offers significant advantages in controlled growth environments over fluorescent lighting. Under monochromatic blue LED light, wheat plants exhibited reduced stature, accelerated spike development, and a shortened flowering period with increased blue light intensity promoting an earlier heading date. In this study, we conducted a comprehensive transcriptome analysis to investigate the molecular mechanisms underlying wheat plants’ response to varying light conditions. We identified 34 types of transcription factors (TFs) and highlighted the dynamic changes of key families such as WRKY, AP2/ERF, MYB, bHLH, and NAC, which play crucial roles in light-induced gene regulation. Additionally, this study revealed differential effects of blue and red light on the expression levels of genes related to hormones such as cytokinin (CK) and salicylic acid (SA) synthesis as well as significant changes in pathways such as flavonoid biosynthesis, circadian rhythms, chlorophyll synthesis, and flowering. Particularly, blue light upregulated genes involved in chlorophyll synthesis, contrasting with the downregulation observed under red light. Furthermore, blue light enhanced the expression of anthocyanin synthesis-related genes, such as CHS, underscoring its role in promoting anthocyanin accumulation. These findings provide valuable insights into how light quality impacts crop growth and development.https://www.mdpi.com/2223-7747/14/1/46mono-lighttranscriptome analysiscircadian clock
spellingShingle Lei Sun
Ding Li
Chunhong Ma
Bo Jiao
Jiao Wang
Pu Zhao
Fushuang Dong
Shuo Zhou
Transcriptomic Analysis of Wheat Under Multi LED Light Conditions
Plants
mono-light
transcriptome analysis
circadian clock
title Transcriptomic Analysis of Wheat Under Multi LED Light Conditions
title_full Transcriptomic Analysis of Wheat Under Multi LED Light Conditions
title_fullStr Transcriptomic Analysis of Wheat Under Multi LED Light Conditions
title_full_unstemmed Transcriptomic Analysis of Wheat Under Multi LED Light Conditions
title_short Transcriptomic Analysis of Wheat Under Multi LED Light Conditions
title_sort transcriptomic analysis of wheat under multi led light conditions
topic mono-light
transcriptome analysis
circadian clock
url https://www.mdpi.com/2223-7747/14/1/46
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AT dingli transcriptomicanalysisofwheatundermultiledlightconditions
AT chunhongma transcriptomicanalysisofwheatundermultiledlightconditions
AT bojiao transcriptomicanalysisofwheatundermultiledlightconditions
AT jiaowang transcriptomicanalysisofwheatundermultiledlightconditions
AT puzhao transcriptomicanalysisofwheatundermultiledlightconditions
AT fushuangdong transcriptomicanalysisofwheatundermultiledlightconditions
AT shuozhou transcriptomicanalysisofwheatundermultiledlightconditions