Results 51 to 60 of about 38,528 (267)

LSD1-mediated enhancer silencing attenuates retinoic acid signalling during pancreatic endocrine cell development. [PDF]

open access: yes, 2020
Developmental progression depends on temporally defined changes in gene expression mediated by transient exposure of lineage intermediates to signals in the progenitor niche.
Benner, Christopher W   +14 more
core   +2 more sources

Beyond the photocycle-how cryptochromes regulate photoresponses in plants? [PDF]

open access: yes, 2018
Cryptochromes (CRYs) are blue light receptors that mediate light regulation of plant growth and development. Land plants possess various numbers of cryptochromes, CRY1 and CRY2, which serve overlapping and partially redundant functions in different plant
Gu, Lianfeng   +6 more
core   +1 more source

Direct wiring of redox cofactors onto gold electrodes via inorganic iron-sulfur clusters enhances charge transport

open access: yesBiosensors and Bioelectronics: X, 2022
Inorganic iron-sulfur clusters (Fe–S) have emerged as potential electrode anchors and electron shuttles for enzymatic biosensor systems involving nicotinamide adenine dinucleotide (NAD) cofactor.
Aishwarya Mahadevan   +5 more
doaj   +1 more source

Single cell-based fluorescence lifetime imaging of intracellular oxygenation and metabolism

open access: yesRedox Biology, 2020
Oxidation-reduction chemistry is fundamental to the metabolism of all living organisms, and hence quantifying the principal redox players is important for a comprehensive understanding of cell metabolism in normal and pathological states.
Rozhin Penjweini   +7 more
doaj   +1 more source

The Riboflavin Metabolism in Four Saccharomyces cerevisiae Wine Strains: Assessment in Oenological Condition and Potential Implications with the Light-Struck Taste

open access: yesJournal of Fungi, 2023
Riboflavin (RF), or vitamin B2, is an essential compound for yeast growth and a precursor of the flavin coenzymes, flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), involved in redox and non-redox processes.
Alessandra Di Canito   +6 more
doaj   +1 more source

Isolation and identification of flavin adenine dinucleotide. II. Studies on purification.

open access: yesThe Journal of vitaminology, 1955
The mycelium obtained by the culture of Eremothecium ashbyii was found to be a suitable material for preparing FAD. Purification of FAD has so far been effected through its silver or barium salt by many workers. In the present study, however, it was found that the purification is effectively achieved by repeating the process of reducing crude FAD with ...
MASUDA, TORU   +3 more
openaire   +4 more sources

Insight into an Oxidative DNA-Cleaving DNAzyme: Multiple Cofactors, the Catalytic Core Map and a Highly Efficient Variant

open access: yesiScience, 2020
Summary: An oxidative DNA-cleaving DNAzyme (PL) employs a double-cofactor model “X/Cu2+” for catalysis. Herein, we verified that reduced nicotinamide adenine dinucleotide (NADH), flavin mononucleotide, cysteine, dithiothreitol, catechol, resorcinol ...
Wenqian Yu   +9 more
doaj   +1 more source

Increasing uniformity of biosurfactant production in Starmerella bombicola via the expression of chimeric cytochrome P450s [PDF]

open access: yes, 2018
Sophorolipids are one of the best known microbial biosurfactants and are produced by several yeast species. The best studied producer is Starmerella bombicola, a non-pathogenic yeast associated in nature with bumblebees. Sophorolipids are built up of the
De Graeve, Marilyn   +11 more
core   +1 more source

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Energetics of the Citric Acid Cycle in the Deep Biosphere

open access: yesGeophysical Monograph Series, Page 303-327., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Peter A. Canovas III, Everett L. Shock
wiley  

+1 more source

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