Results 11 to 20 of about 312,948 (355)

The Role of Cytochromes P450 in Infection

open access: yesFrontiers in Immunology, 2018
Cytochromes are expressed in many different tissues of the human body. They are found mostly in intestinal and hepatic tissues. Cytochromes P450 (CYPs) are enzymes that oxidize substances using iron and are able to metabolize a large variety of ...
Eugenia Bezirtzoglou
exaly   +4 more sources

Multi-heme Cytochromes in Shewanella oneidensis MR-1:Structures, functions and opportunities [PDF]

open access: yesJournal of the Royal Society Interface, 2015
Multi-heme cytochromes are employed by a range of microorganisms to transport electrons over distances of up to tens of nanometers. Perhaps the most spectacular utilization of these proteins is in the reduction of extracellular solid substrates ...
Brown JP   +9 more
core   +2 more sources

Increased mutation rates and diversity are dominant features of Geobacter multiheme cytochromes [PDF]

open access: yesmBio
Multiheme cytochromes (MHCs) are the central catalysts of extracellular electron transfer and are uniquely abundant in the genomes of model Fe(III)-reducing organisms like Geobacter sulfurreducens.
Ruth Starwalt-Lee   +2 more
doaj   +2 more sources

Cytochromes P450 [PDF]

open access: yesThe Arabidopsis Book, 2011
There are 244 cytochrome P450 genes (and 28 pseudogenes) in the Arabidopsis genome. P450s thus form one of the largest gene families in plants. Contrary to what was initially thought, this family diversification results in very limited functional redundancy and seems to mirror the complexity of plant metabolism.
Bak, Søren   +6 more
openaire   +5 more sources

Mapping of redox state of mitochondrial cytochromes in live cardiomyocytes using Raman microspectroscopy. [PDF]

open access: yesPLoS ONE, 2012
This paper presents a nonivasive approach to study redox state of reduced cytochromes c, c1 and b of complexes II and III in mitochondria of live cardiomyocytes by means of Raman microspectroscopy. For the first time with the proposed approach we perform
Nadezda A Brazhe   +5 more
doaj   +2 more sources

Electron transport across the cell envelope via multiheme c-type cytochromes in Geobacter sulfurreducens [PDF]

open access: yesFrontiers in Chemistry
Extracellular electron transfer (EET) enables certain microorganisms to respire using soluble and insoluble extracellular electron acceptors by transporting electrons across the cell envelope. Among these, G. sulfurreducens serves as a model organism for
Media Zakizadeh Tabari   +1 more
doaj   +2 more sources

Activity of respiratory chain cytochrome complexes and cytochromes content in the rat kidney mitochondria under different nutrients content in a diet [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2023
An important role in ensuring the functioning of the respiratory chain belongs to the cytochrome part, which includes complexes III (ubiquinol-cytochrome c oxidoreductase) and IV (cytochrome c oxidase). The key components of these enzymatic complexes are
H. P. Kopylchuk, O. M. Voloshchuk
doaj   +1 more source

Cytochromes in Extracellular Electron Transfer in Geobacter

open access: yesApplied and Environmental Microbiology, 2021
Extracellular electron transfer (EET) is an important biological process in microbial physiology as found in dissimilatory metal oxidation/reduction and interspecies electron transfer in syntrophy in natural environments.
T. Ueki
semanticscholar   +1 more source

Ligand-Based Regulation of Dynamics and Reactivity of Hemoproteins

open access: yesBiomolecules, 2023
Hemoproteins include several heme-binding proteins with distinct structure and function. The presence of the heme group confers specific reactivity and spectroscopic properties to hemoproteins.
Emily Samuela Turilli-Ghisolfi   +2 more
doaj   +1 more source

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