Results 71 to 80 of about 2,233 (191)

Nanostructural Analysis of Enzymatic and Non-enzymatic Brown Rot Fungal Deconstruction of the Lignocellulose Cell Wall†

open access: yesFrontiers in Microbiology, 2020
Brown rot (BR) decay mechanisms employ carbohydrate-active enzymes (CAZymes) as well as a unique non-enzymatic chelator-mediated Fenton (CMF) chemistry to deconstruct lignocellulosic materials. Unlike white rot fungi, BR fungi lack peroxidases for lignin
Yuan Zhu   +8 more
doaj   +1 more source

A Novel Plant Secondary Metabolite‐Binding Gene Family Required for Full Virulence in Pectobacterium parvum

open access: yesMolecular Plant Pathology, Volume 27, Issue 8, August 2026.
A newly identified virulence family from Pectobacterium parvum that binds plant defensive compounds (e.g., solanidine) with high affinity enhances bacterial tolerance and is required for full virulence. This trade‐off between defence and growth reveals a key host‐adaptation strategy.
Jinhui Wang   +5 more
wiley   +1 more source

HiCel7A activity on BMCC substrate residues with or without prior LPMO pretreatment.

open access: yes, 2018
Soluble sugar released by HiCel7A from BMCC substrate residues with or without LPMO pretreatment was analyzed by HPAEC. Quantification was based on 3 h and 6 h digestion with 0.5 uM HiCel7A of the BMCC residue after 48 h pretreatment with 0.5 μM HiLPMO9B
Bing Liu (70818)   +6 more
core   +1 more source

H2O2 Activation and Alkane Oxidation by Copper Complexes With R‐dpa N3‐Tridentate Ligands: The Complex‐Based Dicopper Active Species as a Key Feature in the Efficient Alkane Oxidation

open access: yesChemistry – A European Journal, Volume 32, Issue 24, 23 June 2026.
Two reaction pathways, Paths 1 and 2, are involved in H2O2 activation by Cu complexes with N3‐tridentate ligands, depending on the ease of bridging structure formation. In Path 1, hydroxy radical (HO•) is formed from a hydroperoxo Cu(II) intermediate. In Path 2, a relevant complex‐based μ‐O• bridged Cu(II)2 active species is formed from a bis‐μ‐oxo Cu ...
Kyosuke Fujikawa   +5 more
wiley   +1 more source

In situ imaging of LPMO action on plant tissues

open access: yesCarbohydrate Polymers
Lytic polysaccharide monooxygenases (LPMOs) are copper-dependent enzymes that oxidatively cleave recalcitrant polysaccharides such as cellulose. Several studies have reported LPMO action in synergy with other carbohydrate-active enzymes (CAZymes) for the degradation of lignocellulosic biomass but direct LPMO action at the plant tissue level remains ...
Leroy, Amandine   +8 more
openaire   +4 more sources

List of fungi whose genomes were mined for GH- and LPMO-encoding genes.

open access: yes, 2014
List of fungi whose genomes were mined for GH- and LPMO-encoding genes.
Peter K. Busk (668391)   +3 more
core   +1 more source

Copper Complexes with Arylated Triethylenetetramine Ligands: Reactivity Toward Dioxygen and Peroxides

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 17, 17 June 2026.
Here, we describe new Cu(I)/Cu(II) complexes based on arylated tren ligands and investigate their reactivity toward O2 and peroxides. Low‐temperature–stopped flow studies revealed the formation of transient copper–oxygen species, including superoxido, hydroperoxido, and alkylperoxido intermediates.
Chiara Eleonora Campi   +2 more
wiley   +1 more source

Identification of the Integration/Excision Module and Regulatory Elements Involved in the Mobility of IME8, an Integrative and Mobilizable Element From Mosquitocidal Lysinibacillus sphaericus

open access: yesMicrobial Biotechnology, Volume 19, Issue 5, May 2026.
Mosquitocidal genomic island IME8 carries an int‐operon essential for integration/excision and a reg‐operon activating the promoter Pint and repressing excision. Its integration target is present in L. sphaericus and beyond. IME8 and a mini‐IME8 cassette can be mobilized by a conjugative plasmid and display integrating properties into the specific ...
Yifeng Hu   +5 more
wiley   +1 more source

A Bait‐and‐Switch Strategy Links Phenotypes to Genes Coding for Polymer‐Degrading Enzymes in Intact Microbiomes

open access: yesMicrobial Biotechnology, Volume 19, Issue 4, April 2026.
A proposed workflow for identifying polymer degrading enzymes from intact microbiomes. This strategy uses a ‘bait and switch’ microcosm pulse experiment, genotype–phenotype association analyses and experimental validation of candidates to identify novel chitin degrading enzymes from soil microbial communities.
Colleen E. Yancey   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy