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 …

Lignins and lignification: new developments and emerging concepts

J Ralph, H Kim, F Lu, RA Smith… - Recent advances in …, 2023 - Wiley Online Library
As ever more component monomers are discovered, lignin can no longer be regarded as
deriving from just the three canonical monolignols. Pathway intermediates such as the …

Lignin hydrogenolysis: phenolic monomers from lignin and associated phenolates across plant clades

M Chen, Y Li, F Lu, JS Luterbacher… - … Sustainable Chemistry & …, 2023 - ACS Publications
The chemical complexity of lignin remains a major challenge for lignin valorization into
commodity and fine chemicals. A knowledge of the lignin features that favor its valorization …

Metabolic engineering of p‐hydroxybenzoate in poplar lignin

Y Mottiar, SD Karlen, RE Goacher… - Plant Biotechnology …, 2023 - Wiley Online Library
Ester‐linked p‐hydroxybenzoate occurs naturally in poplar lignin as pendent groups that
can be released by mild alkaline hydrolysis. These 'clip‐off'phenolics can be separated from …

Molecular simulation of lignin-related aromatic compound permeation through gram-negative bacterial outer membranes

JV Vermaas, MF Crowley, GT Beckham - Journal of Biological Chemistry, 2022 - ASBMB
Lignin, an abundant aromatic heteropolymer in secondary plant cell walls, is the single
largest source of renewable aromatics in the biosphere. Leveraging this resource for …

Modification of plant cell walls with hydroxycinnamic acids by BAHD acyltransferases

NN Chandrakanth, C Zhang, J Freeman… - Frontiers in Plant …, 2023 - frontiersin.org
In the last decade it has become clear that enzymes in the “BAHD” family of acyl-CoA
transferases play important roles in the addition of phenolic acids to form ester-linked …

A new approach to zip‐lignin: 3, 4‐dihydroxybenzoate is compatible with lignification

F Unda, Y Mottiar, EL Mahon, SD Karlen… - New …, 2022 - Wiley Online Library
Renewed interests in the development of bioenergy, biochemicals, and biomaterials have
elicited new strategies for engineering the lignin of biomass feedstock plants. This study …

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 …

Lignin p-Hydroxybenzoylation Is Negatively Correlated With Syringyl Units in Poplar

Y Mottiar, SD Mansfield - Frontiers in Plant Science, 2022 - frontiersin.org
The lignin found in the cell walls of poplar fibres is decorated with ester-linked p-
hydroxybenzoate moieties that originate from the participation of acylated monolignols in …

Rerouting of the lignin biosynthetic pathway by inhibition of cytosolic shikimate recycling in transgenic hybrid aspen

S Hu, N Kamimura, S Sakamoto, S Nagano… - The Plant …, 2022 - Wiley Online Library
Lignin is a phenolic polymer deposited in the plant cell wall, and is mainly polymerized from
three canonical monomers (monolignols), ie p‐coumaryl, coniferyl and sinapyl alcohols …