Oxidative stress is tightly regulated by cytochrome c phosphorylation and respirasome factors in mitochondria [PDF]
Respiratory cytochrome c has been found to be phosphorylated at tyrosine 97 in the postischemic brain upon neuroprotective insulin treatment, but how such posttranslational modification affects mitochondrial metabolism is unclear.
Díaz Moreno, Irene +7 more
core +1 more source
Amyloid-β peptide binds to cytochrome C oxidase subunit 1.
Extracellular and intraneuronal accumulation of amyloid-beta aggregates has been demonstrated to be involved in the pathogenesis of Alzheimer's disease (AD).
Luis Fernando Hernandez-Zimbron +7 more
doaj +1 more source
New insight into the mechanism of mitochondrial cytochrome c function. [PDF]
We investigate functional role of the P76GTKMIFA83 fragment of the primary structure of cytochrome c. Based on the data obtained by the analysis of informational structure (ANIS), we propose a model of functioning of cytochrome c. According to this model,
Rita V Chertkova +9 more
doaj +1 more source
Thermodynamic Volume Cycles for Electron Transfer in the Cytochrome c Oxidase and for the Binding of Cytochrome c to Cytochrome c Oxidase [PDF]
Dilatometry is a sensitive technique for measuring volume changes occurring during a chemical reaction. We applied it to the reduction-oxidation cycle of cytochrome c oxidase, and to the binding of cytochrome c to the oxidase. We measured the volume changes that occur during the interconversion of oxidase intermediates.
Gaston Hui Bon Hoa +4 more
openaire +3 more sources
This paper describes data related to a research article entitled “Tissue- and species-specific differences in cytochrome c oxidase assembly induced by SURF1 defects” [1].
Nikola Kovářová +7 more
doaj +1 more source
Serial femtosecond crystallography structure of cytochrome c oxidase at room temperature
Cytochrome c oxidase catalyses the reduction of molecular oxygen to water while the energy released in this process is used to pump protons across a biological membrane.
Rebecka Andersson +15 more
doaj +1 more source
Alterations of sirtuins in mitochondrial cytochrome c-oxidase deficiency. [PDF]
Sirtuins are NAD+ dependent deacetylases, which regulate mitochondrial energy metabolism as well as cellular response to stress. The NAD/NADH-system plays a crucial role in oxidative phosphorylation linking sirtuins and the mitochondrial respiratory ...
Arne Björn Potthast +3 more
doaj +1 more source
Taxonomy of the Crematogaster degeeri-species-assemblage in the Malagasy region (Hymenoptera: Formicidae) [PDF]
We revise the species-level taxonomy of the Crematogaster (Crematogaster) degeerispecies-assemblage, a group of related ants occuring in Madagascar and the wider Malagasy region, and further provide an identification key to all species-groups of the ...
Blaimer, Bonnie B., Fisher, Brian L.
core +3 more sources
The mitochondrial cytochrome c oxidase, the terminal enzyme of the respiratory chain, contains heme and copper centers for electron transfer. The conserved COX2 subunit contains the CuA site, a binuclear copper center.
Aich, A. +11 more
core +1 more source
New colorimetic methods for the estimation of cytochrome c oxidase and of cytochrome c-cyto-chrome oxidase system [PDF]
New colorimetric methods for the estimation of the activities of cytochrome c oxidase and of cytochrome c-cytochrome oxidase system in tissue homogenates are described, using neotetrazolium chloride in the presence of p-phenylenediamine with or without ...
Oda, Takuzo +2 more
core +1 more source

