Results 71 to 80 of about 14,038 (209)

An Updated genome annotation for the model marine bacterium Ruegeria pomeroyi DSS-3 [PDF]

open access: yes, 2014
When the genome of Ruegeria pomeroyi DSS-3 was published in 2004, it represented the first sequence from a heterotrophic marine bacterium. Over the last ten years, the strain has become a valuable model for understanding the cycling of sulfur and carbon ...
Adam R Rivers   +2 more
core   +2 more sources

An atlas of plant selenium metabolism

open access: yesNew Phytologist, EarlyView.
Summary Selenium (Se) is not only a rare and toxic element but also an essential micronutrient for humans and animals that is often in short supply. Terrestrial plants do not require Se, but it can have growth‐promoting or negative effects, depending on the exposure level.
Jeroen van der Woude   +3 more
wiley   +1 more source

Molybdenum metabolism in plants and crosstalk to iron

open access: yesFrontiers in Plant Science, 2014
In the form of molybdate the transition metal molybdenum is essential for plants as it is required by a number of enzymes that catalyze key reactions in nitrogen assimilation, purine degradation, phytohormone synthesis, and sulfite detoxification ...
Florian eBittner
doaj   +1 more source

Kinetic and structural studies of aldehyde oxidoreductase from Desulfovibrio gigas reveal a dithiolene-based chemistry for enzyme activation and inhibition by H2O2 [PDF]

open access: yes, 2013
Mononuclear Mo-containing enzymes of the xanthine oxidase (XO) family catalyze the oxidative hydroxylation of aldehydes and heterocyclic compounds. The molybdenum active site shows a distorted square-pyramidal geometry in which two ligands, a hydroxyl ...
Brondino, Carlos Dante   +6 more
core   +5 more sources

The return of metabolism: biochemistry and physiology of glycolysis

open access: yesBiological Reviews, Volume 101, Issue 2, Page 751-803, April 2026.
ABSTRACT Glycolysis is a fundamental metabolic pathway central to the bioenergetics and physiology of virtually all living organisms. In this comprehensive review, we explore the intricate biochemical principles and evolutionary origins of glycolytic pathways, from the classical Embden–Meyerhof–Parnas (EMP) pathway in humans to various prokaryotic and ...
Nana‐Maria Grüning   +19 more
wiley   +1 more source

Proteomic Analysis Reveals Accompanying Anion‐Dependent Changes of Cadmium Toxicity During Arabidopsis thaliana Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 4, Page 2069-2079, April 2026.
ABSTRACT Cadmium (Cd) is a significant environmental pollutant with widespread detrimental effects on living organisms, making it a frequent subject of laboratory studies. However, different types of Cd salts are used to spike media, often without considering the possibility that accompanying anions may influence the effects of metal cations. Using two
Martin Lyčka   +6 more
wiley   +1 more source

Hibiscus chlorotic ringspot virus Coat Protein Upregulates Sulfur Metabolism Genes for Enhanced Pathogen Defense

open access: yesMolecular Plant-Microbe Interactions, 2012
In both Hibiscus chlorotic ringspot virus (HCRSV)-infected and HCRSV coat protein (CP) agroinfiltrated plant leaves, we showed that sulfur metabolism pathway related genes—namely, sulfite oxidase (SO), sulfite reductase, and adenosine 5′-phosphosulfate ...
Ruimin Gao   +3 more
doaj   +1 more source

Influence of the molybdenum cofactor biosynthesis on anaerobic respiration, biofilm formation and motility in Burkholderia thailandensis [PDF]

open access: yes, 2014
types: Journal Article; Research Support, Non-U.S. Gov'tCopyright © 2013 Institut Pasteur. Published by Elsevier Masson SAS.Elsevier. NOTICE: This is the author’s version of a work accepted for publication by Elsevier.
Andreae, Clio A.   +2 more
core   +1 more source

Innovative Non‐Releasing Polyphenol Systems as a New Strategy Against Rosé Wine Oxidation

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
An innovative system was developed to covalently immobilize polyphenols from grape must on chitosan beads. The resulting beads, containing stable and non‐releasing polyphenols, were applied to rosé wine under oxidative stress. This strategy enhanced rosé wine color stability and oxidation, offering a valuable alternative to sulfur dioxide.
Lucia Parafati   +6 more
wiley   +1 more source

Different selectivities of oxidants during oxidation of methionine residues in the α-1-proteinase inhibitor [PDF]

open access: yes, 1989
Oxidation of the reactive site methionine (Met) in α-1-proteinase inhibitor (α-1-PI) to methionine sulfoxide (Met(O)) is known to cause depletion of its elastase inhibitory activity.
Daha, Mohamed R   +7 more
core   +2 more sources

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