Results 1 to 10 of about 35,099 (310)

Transcriptome Analysis to Identify Crucial Genes for Reinforcing Flavins-Mediated Extracellular Electron Transfer in Shewanella oneidensis

open access: yesFrontiers in Microbiology, 2022
Flavins serve as the electron mediators in Shewanella oneidensis, determining the extracellular electron transfer (EET) rate. Currently, metabolic engineering of flavins biosynthetic pathway has been studied for improving EET.
Lixia Fang   +9 more
doaj   +2 more sources

Distribution of extracellular flavins in a coastal marine basin and their relationship to redox gradients and microbial community members [PDF]

open access: yesEnvironmental Science and Technology, 2018
The flavins (including flavin mononucleotide (FMN) and riboflavin (RF)) are a class of organic compounds synthesized by organisms to assist in critical redox reactions.
Baronas, J. Jotautas   +7 more
core   +5 more sources

Flavins Act as a Critical Liaison Between Metabolic Homeostasis and Oxidative Stress in the Retina

open access: yesFrontiers in Cell and Developmental Biology, 2020
Derivatives of the vitamin riboflavin, FAD and FMN, are essential cofactors in a multitude of bio-energetic reactions, indispensable for lipid metabolism and also are requisites in mitigating oxidative stress.
Tirthankar Sinha   +2 more
doaj   +2 more sources

Expanding the chemical space of flavins with pentacyclic architecture [PDF]

open access: yesNature Communications
Inspired by the prominent redox and optical properties of natural flavins, synthetic flavins have found broad applications in organic, photochemical, and biochemical research. Tailoring these properties of flavins, however, remains a challenge.
Dayeong Seo   +7 more
doaj   +2 more sources

Impact of low-intensity 463 nm blue light on proliferation and adaptive mutation of Escherichia coli DH5α cells [PDF]

open access: yesScientific Reports
The growth rate of many microorganisms decreases when exposed to blue light (BL) at around 450 nm. This growth retardation is likely caused by the photosensitivity of endogenous photosensitizers, flavins, which absorb BL and generate reactive oxygen ...
Nagomi Matsumoto, Osamu Hisatomi
doaj   +2 more sources

N5 Is the New C4a: Biochemical Functionalization of Reduced Flavins at the N5 Position

open access: yesFrontiers in Molecular Biosciences, 2020
For three decades the C4a-position of reduced flavins was the known site for covalency within flavoenzymes. The reactivity of this position of the reduced isoalloxazine ring with the dioxygen ground-state triplet established the C4a as a site capable of ...
Brett A. Beaupre, Graham R. Moran
doaj   +2 more sources

Photo-excited extracellular electron transfer of electroactive microorganism triggers RAFT polymerization [PDF]

open access: yesNature Communications
Living cell-triggered reversible addition-fragmentation chain-transfer (RAFT) polymerization is of great value for construction of living materials with diverse applications.
Chao Li   +13 more
doaj   +2 more sources

Neuroprotective effect of riboflavin kinase on cerebral ischemia injury in rats [PDF]

open access: yesMolecular Medicine
Background Riboflavin kinase (RFK, also called flavokinase) is a catalytic enzyme that converts riboflavin to its active form in vivo. Dysfunction of the RFK gene has been associated with susceptibility to ischemic stroke.
Yingxin Zou   +6 more
doaj   +2 more sources

Flavins and Flavoproteins in the Neuroimmune Landscape of Stress Sensitization and Major Depressive Disorder [PDF]

open access: yesJournal of Inflammation Research
Matt Scott Schrier,1 Maria Igorevna Smirnova,2– 4 Daniel Paul Nemeth,1 Richard Carlton Deth,5 Ning Quan1,3 1Department of Biomedical Science, Charles E.
Schrier MS   +4 more
doaj   +2 more sources

Multispectral Imaging of Collagen, NAD(P)H and Flavin Autofluorescence in Mesenchymal Stem Cells Undergoing Trilineage Differentiation [PDF]

open access: yesCells
Understanding the molecular mechanisms of differentiation is important for regenerative medicine and developmental biology. This study aims to characterise the role of the glycolysis/oxidative phosphorylation balance as a driver of mesenchymal stem cell (
Jared M. Campbell   +9 more
doaj   +2 more sources

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