Lignin engineering in forest trees: from gene discovery to field trials

B De Meester, R Vanholme, T Mota, W Boerjan - Plant Communications, 2022 - cell.com
Wood is an abundant and renewable feedstock for the production of pulp, fuels, and
biobased materials. However, wood is recalcitrant toward deconstruction into cellulose and …

Wood of trees: Cellular structure, molecular formation, and genetic engineering

Y Zhu, L Li - Journal of Integrative Plant Biology, 2024 - Wiley Online Library
Wood is an invaluable asset to human society due to its renewable nature, making it suitable
for both sustainable energy production and material manufacturing. Additionally, wood …

Cell-type-specific PtrWOX4a and PtrVCS2 form a regulatory nexus with a histone modification system for stem cambium development in Populus trichocarpa

X Dai, R Zhai, J Lin, Z Wang, D Meng, M Li, Y Mao… - Nature plants, 2023 - nature.com
Stem vascular cambium cells in forest trees produce wood for materials and energy. WOX4
affects the proliferation of such cells in Populus. Here we show that Ptr WOX4a is the most …

PuC3H35 confers drought tolerance by enhancing lignin and proanthocyanidin biosynthesis in the roots of Populus ussuriensis

D Li, J Yang, S Pak, M Zeng, J Sun, S Yu… - New …, 2022 - Wiley Online Library
Since the roots are the very organ where plants first sense and respond drought stress, it is
of great importance to better understand root responses to drought. Yet the underlying …

Single-cell transcriptomics unveils xylem cell development and evolution

CC Tung, SC Kuo, CL Yang, JH Yu, CE Huang… - Genome Biology, 2023 - Springer
Background Xylem, the most abundant tissue on Earth, is responsible for lateral growth in
plants. Typical xylem has a radial system composed of ray parenchyma cells and an axial …

Dimerization of PtrMYB074 and PtrWRKY19 mediates transcriptional activation of PtrbHLH186 for secondary xylem development in Populus trichocarpa

H Liu, J Gao, J Sun, S Li, B Zhang, Z Wang… - New …, 2022 - Wiley Online Library
Wood formation is controlled by transcriptional regulatory networks (TRNs) involving
regulatory homeostasis determined by combinations of transcription factor (TF)–DNA and TF …

Recent genome resequencing paraded COBRA-Like gene family roles in abiotic stress and wood formation in Poplar

M Sajjad, A Ahmad, MW Riaz, Q Hussain… - Frontiers in Plant …, 2023 - frontiersin.org
A cell wall determines the mechanical properties of a cell, serves as a barrier against plant
stresses, and allows cell division and growth processes. The COBRA-Like (COBL) gene …

PtoMYB031, the R2R3 MYB transcription factor involved in secondary cell wall biosynthesis in poplar

F Tang, B Jiao, M Zhang, M He, R Su, K Luo… - Frontiers in Plant …, 2024 - frontiersin.org
Introduction The biosynthesis of the secondary cell wall (SCW) is orchestrated by an intricate
hierarchical transcriptional regulatory network. This network is initiated by first-layer master …

A PtrLBD39-mediated transcriptional network regulates tension wood formation in Populus trichocarpa

J Yu, C Zhou, D Li, S Li, YCJ Lin, JP Wang… - Plant …, 2022 - cell.com
Tension wood (TW) is a specialized xylem tissue formed in angiosperm trees under
gravitational stimulus or mechanical stresses (eg, bending). The genetic regulation that …

Expression of dehydroshikimate dehydratase in poplar induces transcriptional and metabolic changes in the phenylpropanoid pathway

E Akyuz Turumtay, H Turumtay, Y Tian… - Journal of …, 2024 - academic.oup.com
Modification of lignin in feedstocks via genetic engineering aims to reduce biomass
recalcitrance to facilitate efficient conversion processes. These improvements can be …