Results 61 to 70 of about 5,329 (163)

Mussel‐Bioinspired Edible Ca2+‐Crosslinked Alginate Hydrogel Electrodes for Glucose Gastrointestinal Monitoring

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
A fully edible soft electrode is engineered from Ca2⁺‐crosslinked alginate integrated with polydopamine, silver nanoparticles, and food‐grade glucose oxidase. The hybrid hydrogel combines ionic and electronic conduction, enabling efficient glucose‐to‐H2O2 conversion and catalytic reduction in simulated intestinal fluid.
Verdiana Marchianò   +10 more
wiley   +1 more source

Microbial metabolites in tumor epigenetic regulation

open access: yesiMeta, Volume 5, Issue 1, February 2026.
The gut microbiome modulates tumor epigenetic regulation through bioactive metabolites derived from dietary substrates. Microbiota‐produced SCFAs, secondary BAs, one‐carbon metabolites, and tryptophan‐derived ligands regulate histone acetylation, DNA methylation, and chromatin remodeling via HDAC, DNMT, AhR, and metabolic cofactor‐dependent pathways ...
Wangzheqi Zhang   +31 more
wiley   +1 more source

Fabrication of pyrroloquinoline quinone-loaded small unilamellar vesicles through various downsizing techniques for biomedical applications

open access: yesOpenNano
Treatment of injuries to bone structure represents a significant economic burden for health care institutions and systems worldwide. The development of tissue engineering scaffolds has expanded to include the incorporation of nanotechnology platforms ...
Gerardo Garcia-Zavaleta   +6 more
doaj   +1 more source

Factors relevant in bacterial pyrroloquinoline quinone production [PDF]

open access: yesApplied and Environmental Microbiology, 1989
Quinoprotein content and levels of external pyrroloquinoline quinone (PQQ) were determined for several bacteria under a variety of growth conditions. From these data and those from the literature, a number of factors can be indicated which are relevant for PQQ production.
van Kleef, M.A. (author)   +1 more
openaire   +3 more sources

Cryo‐EM Analysis in CASP16

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 1, Page 447-459, January 2026.
ABSTRACT Since CASP13, experimentalists have been encouraged to provide their cryo‐EM data along with the derived atomic models to the CASP organizers to aid assessment. In CASP16, 38 cryo‐EM datasets were provided for assessment, which represented most cryo‐EM targets.
Thomas Mulvaney   +2 more
wiley   +1 more source

Pyrroloquinoline quinone inhibits the fibrillation of amyloid proteins [PDF]

open access: yesPrion, 2010
Several neurodegenerative diseases involve the selective damage of neuron cells resulting from the accumulation of amyloid fibril formation. Considering that the formation of amyloid fibrils as well as their precursor oligomers is cytotoxic, the agents that prevent the formation of oligomers and/or fibrils might allow the development of a novel ...
Jihoon, Kim   +10 more
openaire   +2 more sources

16S rRNA Gene Amplicon Sequencing and Functional Profiling of Rhizosphere Bacteria in Date Palms Reveal Diverse Potential Plant Growth–Promoting Traits

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
The rhizosphere of date palm trees serves as a reservoir for plant growth–promoting bacteria (PGPB). To characterize the microbial communities and associated PGP traits within these rhizospheres, Illumina amplicon sequencing of 16S rRNA genes and Phylogenetic Investigation of Communities by Reconstruction of Unobserved States (PICRUSt) analysis were ...
Sultan M. Alsharif   +4 more
wiley   +1 more source

Direct Bioelectrocatalysis via Interdomain Electron Transfer of Fungal Pyrroloquinoline Quinone-dependent Pyranose Dehydrogenase Depending on the Alkyl Chain Lengths of Self-assembled Monolayers

open access: yesElectrochemistry
Direct electron transfer (DET)-enabled oxidoreductase has been utilized to develop mediator-free bioelectronic devices. Fungal pyrroloquinoline quinone-dependent dehydrogenase from Coprinopsis cinerea is an attractive quinohemoprotein in which the ...
Kota TAKEDA   +4 more
doaj   +1 more source

Molecular Mechanisms of Plant Growth–Promoting Rhizobacteria (PGPR) in Biofertilization and Disease Suppression of Crops

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Plant growth–promoting rhizobacteria (PGPR) are beneficial soil bacteria that colonize the rhizosphere and enhance plant growth through direct and indirect mechanisms, including nutrient solubilization, phytohormone production, suppression of phytopathogens, and activation of plant defense mechanisms.
Etsay Mesele   +4 more
wiley   +1 more source

Targeting Multilayered Metabolic Networks in Brain Diseases: Emerging Perspectives on Nanodelivery Strategies

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
Brain diseases involve multilayered metabolic disruptions that reshape cellular interactions and microenvironments. This review outlines core metabolic features across disease states and presents emerging nanodelivery strategies as precision tools to reprogram pathological metabolism.
Jingyi Zhou, Chen Jiang
wiley   +1 more source

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