ArticlePlant physiology2021
Transcriptional reprogramming of xylem cell wall biosynthesis in tension wood.
Article in Plant physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.
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Who cites it
25 citing papers in PubMed.
- CbuBIM1 Antagonizes CbuMYB27 to Regulate Tension Wood Formation in Catalpa bungei.Plant, cell & environment · 2026Article
- Integrating scRNA-seq and snRNA-seq with spatial transcriptomics to unlock the xylem puzzle.Genome biology · 2026Article
- PalKCH1 and PalKCH2 are required for tension wood formation and gelatinous layer deposition inFrontiers in plant science · 2026Article
- A high spatial resolution transcriptomics of tension wood reveals the genetic program of contractile G-layer formation.Frontiers in plant science · 2026Article
- Populus PtrbHLH011 Is a Transcriptional Co-Regulator Involved in the Activation of Cell Wall Biosynthesis by Iron Deprivation.Plant biotechnology journal · 2025Article
- How it all begins: molecular players of the early graviresponse in the non-elongating part of flax stem.Plant molecular biology · 2025Article
- A Protoplast System for CRISPR-Cas Ribonucleoprotein Delivery inPlants (Basel, Switzerland) · 2025Article
- Epigenetic regulation of lignin biosynthesis in wood formation.The New phytologist · 2025Article
- The vascular-cambium-specific transcription factor PtrSCZ1 and its homologue regulate cambium activity and affect xylem development inFrontiers in plant science · 2025Article
- Multi Characteristic Analysis of Vascular Cambium Cells inPlants (Basel, Switzerland) · 2024Article
- Expression of dehydroshikimate dehydratase in poplar induces transcriptional and metabolic changes in the phenylpropanoid pathway.Journal of experimental botany · 2024Article
- GDSL inInternational journal of molecular sciences · 2024Article
- Ectopic Expression ofInternational journal of molecular sciences · 2024Article
- Transcriptome analysis of the transition from primary to secondary growth of vertical stem in Eucalyptus grandis.BMC plant biology · 2024Article
- Functional investigation of five R2R3-MYB transcription factors associated with wood development in Eucalyptus using DAP-seq-ML.Plant molecular biology · 2023Article
- Article
- Single-cell transcriptomics unveils xylem cell development and evolution.Genome biology · 2023Article
- Article
- Recent genome resequencing paraded COBRA-Frontiers in plant science · 2023Article
- Lignin engineering in forest trees: From gene discovery to field trials.Plant communications · 2022Review
Corrections and comments
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Authors and funding
10 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Tension wood (TW) is a specialized xylem tissue developed under mechanical/tension stress in angiosperm trees. TW development involves transregulation of secondary cell wall genes, which leads to altered wood properties for stress adaptation. We induced TW in the stems of black cottonwood (Populus trichocarpa, Nisqually-1) and identified two significantly repressed transcription factor (TF) genes: class B3 heat-shock TF (HSFB3-1) and MYB092. Transcriptomic analysis and chromatin immunoprecipitation (ChIP) were used to identify direct TF-DNA interactions in P. trichocarpa xylem protoplasts overexpressing the TFs. This analysis established a transcriptional regulatory network in which PtrHSFB3-1 and PtrMYB092 directly activate 8 and 11 monolignol genes, respectively. The TF-DNA interactions were verified for their specificity and transactivator roles in 35 independent CRISPR-based biallelic mutants and overexpression transgenic lines of PtrHSFB3-1 and PtrMYB092 in P. trichocarpa. The gene-edited trees (mimicking the repressed PtrHSFB3-1 and PtrMYB092 under tension stress) have stem wood composition resembling that of TW during normal growth and under tension stress (i.e., low lignin and high cellulose), whereas the overexpressors showed an opposite effect (high lignin and low cellulose). Individual overexpression of the TFs impeded lignin reduction under tension stress and restored high levels of lignin biosynthesis in the TW. This study offers biological insights to further uncover how metabolism, growth, and stress adaptation are coordinately regulated in trees.
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