Results 51 to 60 of about 6,010 (138)

Recent Advances in Biocatalytic Promiscuity: Hydrolase-Catalyzed Reactions for Nonconventional Transformations [PDF]

open access: yes, 2015
Financial support from the Spanish Ministerio de Economía y Competitividad (CTQ2013-44153-P) is grateful acknowledged. M.L.-I.
Gotor Fernández, Vicente   +1 more
core   +2 more sources

Unprecedented Nitrite‐Dependent Aromatic Amination to Synthesize 2,4‐Diamino‐3‐Hydroxybenzoic Acid

open access: yesChemBioChem, Volume 27, Issue 2, January 2026.
By comparing the biosynthetic gene clusters for natural products with 2,4‐diamino‐3‐hydroxybenzoic acid (2,4,3‐DAHBA) moiety and heterologous expression in Streptomyces albus, we identified nine genes required for the biosynthesis of 2,4,3‐DAHBA, including nitrite biosynthesis genes.
Ko Kuwabara   +2 more
wiley   +1 more source

Improvement of catalytic performance of lignin peroxidase for the enhanced degradation of lignocellulose biomass based on the imbedded electron-relay in long-range electron transfer route [PDF]

open access: yes, 2016
Background: Although lignin peroxidase is claimed as a key enzyme in enzyme-catalyzed lignin degradation, in vitro enzymatic degradation of lignin was not easily observed in lab-scale experiments.
A Shah   +25 more
core   +1 more source

Hepatoprotective Effect of Morchella Mycelia Polysaccharides on Alcoholic Liver Injury and Its Mechanism Involving the Modulation of NOD‐Like Receptor Signaling Pathway

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
The Morchella mycelium polysaccharide (MP), a homogeneous α‐glucan (96.555% glucose, 5.7 kDa), protects against alcohol‐induced liver injury in mice. It reduces serum ALT/AST, improves lipid metabolism, and enhances antioxidants and inhibiting lipid peroxidation. Mechanistically, the MP suppresses Nlrp3 inflammasome‐mediated inflammation/pyroptosis and
Xinyu Hu   +10 more
wiley   +1 more source

Oxidative protein biogenesis and redox regulation in the mitochondrial intermembrane space [PDF]

open access: yes, 2016
Mitochondria are organelles that play a central role in cellular metabolism, as they are responsible for processes such as iron/sulfur cluster biogenesis, respiration and apoptosis.
MacPherson, Lisa   +2 more
core   +1 more source

Structural and functional specialization of Bordetella pertussis DsbA for pertussis toxin folding

open access: yesProtein Science, Volume 35, Issue 1, January 2026.
Abstract Disulphide bonds (Dsbs) are essential for the folding, stability, and function of many secreted and membrane‐associated proteins in bacteria. In Gram‐negative species, these bonds are introduced by the Dsb enzyme family, with DsbA acting as the primary thiol oxidase.
Stephanie Penning   +9 more
wiley   +1 more source

Enzyme-catalyzed protein crosslinking [PDF]

open access: yes, 2018
The process of protein crosslinking comprises the chemical, enzymatic, or chemoenzymatic formation of new covalent bonds between polypeptides. This allows (1) the site-directed coupling of proteins with distinct properties and (2) the de novo assembly of
Faccio, Greta   +3 more
core  

Improving kinetic or thermodynamic stability of an azoreductase by directed evolution [PDF]

open access: yes, 2014
Protein stability arises from a combination of factors which are often difficult to rationalise. Therefore its improvement is better addressed through directed evolution than by rational design approaches.
Campino, Lenea   +5 more
core   +3 more sources

Surface Immobilized His-tagged Azurin as a Model Interface for the Investigation of Vectorial Electron Transfer in Biological Systems [PDF]

open access: yes, 2015
A model system for the electrochemical investigation of vectorial electron transfer in biological systems was designed, assembled and characterized. Gold electrodes, functionalized with a -OCH3 terminated, aromatic self-assembled monolayer, were used as ...
Berto, Marcello   +9 more
core   +1 more source

Lipoproteins of Mycobacterium tuberculosis : an abundant and functionally diverse class of cell envelope components [PDF]

open access: yes, 2004
Mycobacterium tuberculosis remains the predominant bacterial scourge of mankind. Understanding of its biology and pathogenicity has been greatly advanced by the determination of whole genome sequences for this organism.
Harrington, Dean, Sutcliffe, Iain
core   +1 more source

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