Results 11 to 20 of about 139,090 (361)

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

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   +3 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

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

Structure-function analysis of the heme-binding WWD domain in the bacterial holocytochrome c synthase, CcmFH

open access: yesmBio, 2023
Heme trafficking is a fundamental biological process, yet its direct study has been hampered due to heme’s tight intracellular regulation, heme cytotoxicity, and the transient nature of trafficking.
Amber L. Grunow   +3 more
doaj   +1 more source

Direct Observation of Electrically Conductive Pili Emanating from Geobacter sulfurreducens

open access: yesmBio, 2021
Geobacter sulfurreducens is a model microbe for elucidating the mechanisms for extracellular electron transfer in several biogeochemical cycles, bioelectrochemical applications, and microbial metal corrosion.
Xinying Liu   +4 more
doaj   +1 more source

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

Co-fitness analysis identifies a diversity of signal proteins involved in the utilization of specific c-type cytochromes

open access: yesAnnals of Microbiology, 2022
Purpose c-Type cytochromes are essential for extracellular electron transfer (EET) in electroactive microorganisms. The expression of appropriate c-type cytochromes is an important feature of these microorganisms in response to different extracellular ...
De-wu Ding   +3 more
doaj   +1 more source

Cytochromes P450 [PDF]

open access: yesThe Arabidopsis Book, 2002
There are 272 cytochrome P450 genes (including 26 pseudogenes) in the Arabidopsis genome. P450s thus form one of the largest families of proteins in higher plants. This explosion of the P450 family is thought to have occurred via gene duplication and conversion, and to result from the need of sessile plants to adapt to a harsh environment and to ...
Danièle, Werck-Reichhart   +2 more
openaire   +2 more sources

Seasonal Variation of Antiretroviral Drug Exposure during the Year: The Experience of 10 Years of Therapeutic Drug Monitoring

open access: yesBiomedicines, 2021
Although studies show an annual trend for immunosuppressive drugs, particularly during different seasons, no data are available for antiretroviral drugs exposures in different periods of the year. For this reason, the aim of this study was to investigate
Jessica Cusato   +11 more
doaj   +1 more source

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