Creative biological lignin conversion routes toward lignin valorization

ZH Liu, BZ Li, JS Yuan, YJ Yuan - Trends in Biotechnology, 2022 - cell.com
Lignin, the largest renewable aromatic resource, is a promising alternative feedstock for the
sustainable production of various chemicals, fuels, and materials. Despite this potential …

Critical enzyme reactions in aromatic catabolism for microbial lignin conversion

E Erickson, A Bleem, E Kuatsjah, AZ Werner… - Nature Catalysis, 2022 - nature.com
The application of microbes to valorize aromatic compounds derived from the abundant
plant biopolymer lignin is a rapidly develo** area of research that may ultimately enable …

Lignin conversion to β-ketoadipic acid by Pseudomonas putida via metabolic engineering and bioprocess development

AZ Werner, WT Cordell, CW Lahive, BC Klein… - Science …, 2023 - science.org
Bioconversion of a heterogeneous mixture of lignin-related aromatic compounds (LRCs) to a
single product via microbial biocatalysts is a promising approach to valorize lignin. Here …

[HTML][HTML] Systems metabolic engineering upgrades Corynebacterium glutamicum to high-efficiency cis, cis-muconic acid production from lignin-based aromatics

F Weiland, N Barton, M Kohlstedt, J Becker… - Metabolic …, 2023 - Elsevier
Lignin displays a highly challenging renewable. To date, massive amounts of lignin,
generated in lignocellulosic processing facilities, are for the most part merely burned due to …

Catalytic carbon–carbon bond cleavage in lignin via manganese–zirconium-mediated autoxidation

CT Palumbo, NX Gu, AC Bleem, KP Sullivan… - Nature …, 2024 - nature.com
Efforts to produce aromatic monomers through catalytic lignin depolymerization have
historically focused on aryl–ether bond cleavage. A large fraction of aromatic monomers in …

Autoxidation catalysis for carbon–carbon bond cleavage in lignin

NX Gu, CT Palumbo, AC Bleem, KP Sullivan… - ACS Central …, 2023 - ACS Publications
Selective lignin depolymerization is a key step in lignin valorization to value-added products,
and there are multiple catalytic methods to cleave labile aryl–ether bonds in lignin. However …

Engineering Pseudomonas putida for lignin bioconversion into cis-cis muconic acid

H Liu, X Tao, S Ntakirutimana, ZH Liu, BZ Li… - Chemical Engineering …, 2024 - Elsevier
Bioconversion of lignin into valuable chemicals could promote both lignin valorization and
biomass-based economy. However, the heterogeneity of lignin and the lack of an effective …

Lignin valorization: production of high value-added compounds by engineered microorganisms

E Rosini, F Molinari, D Miani, L Pollegioni - Catalysts, 2023 - mdpi.com
Lignin is the second most abundant polymer in nature, which is also widely generated
during biomass fractionation in lignocellulose biorefineries. At present, most of technical …

Whole-Cell Bioconversion of Renewable Biomasses-Related Aromatics to cis,cis-Muconic Acid

F Molinari, L Pollegioni, E Rosini - ACS Sustainable Chemistry & …, 2023 - ACS Publications
Lignin and wheat bran represent renewable feedstocks for generation of useful and value-
added compounds such as vanillin (a popular flavoring agent) and cis, cis-muconic acid …

Blue valorization of lignin-derived monomers via reprogramming marine bacterium Roseovarius nubinhibens

Y Wei, SG Wang, PF **a - Applied and Environmental …, 2024 - journals.asm.org
Biological valorization of lignin, the second most abundant biopolymer on Earth, is an
indispensable sector to build a circular economy and net-zero future. However, lignin is …