Results 81 to 90 of about 120,236 (192)

Lytic polysaccharide monooxygenases disrupt the cellulose fibers structure [PDF]

open access: yesScientific Reports, 2017
AbstractLytic polysaccharide monooxygenases (LPMOs) are a class of powerful oxidative enzymes that breakdown recalcitrant polysaccharides such as cellulose. Here we investigate the action of LPMOs on cellulose fibers. After enzymatic treatment and dispersion, LPMO-treated fibers show intense fibrillation. Cellulose structure modifications visualized at
Villares Garicochea, Ana   +8 more
openaire   +5 more sources

Binuclear Copper‐Dependent Oxidative Enzymes Involved in Fungal Natural Product Modifications

open access: yesJournal of the Chinese Chemical Society, Volume 73, Issue 9, Page 1278-1290, September 2026.
This article summarizes recent biochemical characterizations of a new enzyme family named by the authors as binuclear copper‐dependent oxidative enzymes (BiNCOs). Found in fungal natural product biosynthesis, BiNCOs catalyze diverse CH functionalization reactions, including C(sp3)H halogenation, C(sp3)H hydroxylation, C(sp3)O macrocyclization, and ...
Chen‐Yu Chiang, Masao Ohashi, Yi Tang
wiley   +1 more source

Colorimetric LPMO assay with direct implication for cellulolytic activity

open access: yesBiotechnology for Biofuels, 2021
Background Lytic polysaccharide monooxygenases (LPMOs) are important industrial enzymes known for their catalytic degradation of recalcitrant polymers such as cellulose or chitin.
Søren Brander   +7 more
doaj   +1 more source

Microbial Signals in Cancer: Dissecting Host–Microbiota–Tumor Interactions and Potential Therapeutic Strategy

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Microbial signals from gut and tumor‐resident bacteria, fungi, viruses, and bacteriophages reshape immune and metabolic networks within the tumor microenvironment, thereby influencing cancer progression, treatment response. Therapeutic modulations, including dietary interventions, probiotics, antibiotics, fecal microbiota transplantation, engineered ...
Juan Lu   +8 more
wiley   +1 more source

Reimagining Lignin Valorization: Synthetic Biology–Enabled Sustainable Aromatic Carbon Biomanufacturing

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
The diagram illustrates a sustainable model of lignin valorization and carbon cycling based on microbial cell factories. Using lignin as the feedstock, synthetic biology technologies, including depolymerization, cell factory construction, pathway gene module integration, and metabolic network regulation, are applied to convert lignin into bulk ...
Na Li   +4 more
wiley   +1 more source

The H2O2-dependent activity of a fungal lytic polysaccharide monooxygenase investigated with a turbidimetric assay

open access: yesBiotechnology for Biofuels, 2020
Background Lytic polysaccharide monooxygenases (LPMOs) are copper-dependent redox enzymes that cleave recalcitrant biopolymers such as cellulose, chitin, starch and hemicelluloses.
Frantisek Filandr   +5 more
doaj   +1 more source

Catalase improves saccharification of lignocellulose by reducing lytic polysaccharide monooxygenase-associated enzyme inactivation [PDF]

open access: yes, 2015
Objectives Efficient enzymatic saccharification of plant cell wall material is key to industrial processing of agricultural and forestry waste such as straw and wood chips into fuels and chemicals.
Halvorsen, Rune   +15 more
core   +1 more source

A frontier-orbital view of the initial steps of lytic polysaccharide monooxygenase reactions [PDF]

open access: yes
Lytic polysaccharide monooxygenases (LPMOs) are copper enzymes that oxidatively cleave the strong C-H bonds in recalcitrant polysaccharides, thereby playing a crucial role in biomass degradation.
Leila, Lo Leggio   +2 more
core   +2 more sources

Activation of bacterial lytic polysaccharide monooxygenases with cellobiose dehydrogenase [PDF]

open access: yesProtein Science, 2016
AbstractLytic polysaccharide monooxygenases (LPMOs) represent a recent addition to the carbohydrate‐active enzymes and are classified as auxiliary activity (AA) families 9, 10, 11, and 13. LPMOs are crucial for effective degradation of recalcitrant polysaccharides like cellulose or chitin.
Jennifer S. M. Loose   +6 more
openaire   +2 more sources

Controlled depolymerization of cellulose by light-driven lytic polysaccharide oxygenases

open access: yes, 2020
Lytic polysaccharide (mono)oxygenases (LPMOs) perform oxidative cleavage of polysaccharides, and are key enzymes in biomass processing and the global carbon cycle.
Røhr, Åsmund K.   +8 more
core   +2 more sources

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