Results 21 to 30 of about 54 (48)

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

Haloalkalitolerant Nitrile‐Utilizing Rhodococcus Strains Promote the Biodegradation of Nitrile‐Butadiene Rubber

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
Environmental pollution from polymers is reaching alarming levels. Nitrile‐butadiene rubber (NBR), widely used in medical glove manufacturing, contributes significantly to plastic and microplastic pollution. Nitrile gloves have become a major component of COVID‐19 pandemic‐related waste. In this study, we demonstrated the ability of haloalkalitolerant,
G. A. Syrovatskaya   +4 more
wiley   +1 more source

Homoterpene Biosynthesis in Fungi

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 52, December 22, 2025.
The first homoterpene biosynthetic pathway in the fungal kingdom is reported. A methyltransferase–terpene cyclase pair produces a unique heptamethyl bicyclo[3.3.1]nonane homoterpene via presodorifen, demonstrating that homoterpene biosynthesis via the addition of a C1 unit to terpene diphosphate precursors prior to scaffold formation extends beyond the
Lin Zhou   +5 more
wiley   +1 more source

Anaerobic Limonene Metabolism in a Methanogenic Enrichment Involves a Glycine Radical Enzyme

open access: yesEnvironmental Microbiology, Volume 27, Issue 11, November 2025.
A methanogenic enrichment culture on the natural monoterpene limonene is characterised by a novel glycine radical enzyme for anaerobic hydrocarbon activation, the presence of a microbial loop for necromass utilisation and the presence of a predator of Bacteria and Archaea. ABSTRACT Limonene is a natural monoterpene omnipresent in human environments. It
Almud Lonsing   +6 more
wiley   +1 more source

Remodeling of the terpenoid metabolism during prolonged phosphate depletion in the marine diatom Phaeodactylum tricornutum

open access: yesJournal of Phycology, Volume 61, Issue 3, Page 512-528, June 2025.
Abstract Terpenoids are a diverse class of naturally occurring organic compounds, which derive from five‐carbon isoprene units and play crucial roles in physiology, ecological interactions such as defense mechanisms, or adaptation to environmental stresses.
Florian Pruckner   +3 more
wiley   +1 more source

Recent Advances in Functionalized Isocyanide Synthesis and Natural Products Containing the Isocyano Functional Group and Their Biological Properties

open access: yesChemistrySelect, Volume 10, Issue 16, April 25, 2025.
One important strategy to increase the versatility of isocyanides is to employ functionalized isocyanides. It should be mentioned that after being functionalized, isocyanides can precisely regulate their reactivity during a chemical reaction. Natural occurring isocyanides exhibit distinct biosynthetic pathways, and understanding these pathways sheds ...
Sodeeq Aderotimi Salami   +6 more
wiley   +1 more source

Compartmentalized Sesquiterpenoid Biosynthesis and Functionalization in the Chlamydomonas reinhardtii Plastid

open access: yesChemBioChem, Volume 26, Issue 5, March 3, 2025.
Photosynthetic microalgae were engineered for compartmentalized sesquiterpenoid biosynthesis by targeting synthases and cytochrome P450s to the chloroplast. The plastid's electron transport chain drives P450‐mediated oxidation without reductase partners, enabling production of complex functionalized terpenes.
Sergio Gutiérrez   +3 more
wiley   +1 more source

Phylogenetic and Functional Diversity of Soluble Di‐Iron Monooxygenases

open access: yesEnvironmental Microbiology, Volume 27, Issue 2, February 2025.
Relationships between monooxygenase substrates and products with respect to host cell physiology and biotechnology applications. ABSTRACT Monooxygenase (MO) enzymes are responsible for the oxidation of hydrocarbons and other compounds in the carbon and nitrogen cycles, are important for the biodegradation of pollutants and can act as biocatalysts for ...
Sui Nin Nicholas Yang   +2 more
wiley   +1 more source

Natural pigments derived from plants and microorganisms: classification, biosynthesis, and applications

open access: yesPlant Biotechnology Journal, Volume 23, Issue 2, Page 592-614, February 2025.
Summary Pigments, as coloured secondary metabolites, endow the world with a rich palette of colours. They primarily originate from plants and microorganisms and play crucial roles in their survival and adaptation processes. In this article, we categorize pigments based on their chemical structure into flavonoids, carotenoids, pyrroles, quinones ...
Qian Tang   +4 more
wiley   +1 more source

Non‐Canonical C16 Homoterpene Biosynthesis Widespread in Actinobacteria

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 5, January 27, 2025.
The first biosynthetic pathway to C16 homoterpenes in actinobacteria is reported. A novel methyltransferase family mediates methylation and double bond isomerization to produce a modified C16 precursor. Subsequent conversion by a distinct terpene cyclase family yields unprecedented homoterpenes. The findings enable the development of novel biocatalytic
Tatjana Reuter   +8 more
wiley   +1 more source

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