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,...
Saved in:
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2024-12-01
|
Series: | Plants |
Subjects: | |
Online Access: | https://www.mdpi.com/2223-7747/14/1/46 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
_version_ | 1841549062446252032 |
---|---|
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. |
format | Article |
id | doaj-art-4187d50a68324e639c5f65a132b710ca |
institution | Kabale University |
issn | 2223-7747 |
language | English |
publishDate | 2024-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Plants |
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 |
work_keys_str_mv | AT leisun transcriptomicanalysisofwheatundermultiledlightconditions AT dingli transcriptomicanalysisofwheatundermultiledlightconditions AT chunhongma transcriptomicanalysisofwheatundermultiledlightconditions AT bojiao transcriptomicanalysisofwheatundermultiledlightconditions AT jiaowang transcriptomicanalysisofwheatundermultiledlightconditions AT puzhao transcriptomicanalysisofwheatundermultiledlightconditions AT fushuangdong transcriptomicanalysisofwheatundermultiledlightconditions AT shuozhou transcriptomicanalysisofwheatundermultiledlightconditions |