Results 31 to 40 of about 270,701 (335)

Thermodynamic Volume Cycles for Electron Transfer in the Cytochrome c Oxidase and for the Binding of Cytochrome c to Cytochrome c Oxidase [PDF]

open access: yesBiophysical Journal, 1998
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

From Jöbsis to the present day: a review of clinical near-infrared spectroscopy measurements of cerebral cytochrome-c-oxidase

open access: yesJournal of Biomedical Optics, 2016
. Near-infrared spectroscopy (NIRS) measurements of cytochrome-c-oxidase (CCO) have the potential to yield crucial information about cerebral metabolism at the patient bedside.
Gemma Bale, C. Elwell, I. Tachtsidis
semanticscholar   +1 more source

Amyloid-β peptide binds to cytochrome C oxidase subunit 1.

open access: yesPLoS ONE, 2012
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

Mitochondrial cytochrome c oxidase deficiency.

open access: yesClinical science, 2016
As with other mitochondrial respiratory chain components, marked clinical and genetic heterogeneity is observed in patients with a cytochrome c oxidase deficiency.
Malgorzata Rak   +7 more
semanticscholar   +1 more source

Structure of the intact 14-subunit human cytochrome c oxidase

open access: yesCell Research, 2018
Respiration is one of the most basic features of living organisms, and the electron transport chain complexes are probably the most complicated protein system in mitochondria.
Shuai Zong   +5 more
semanticscholar   +1 more source

Complex structure of cytochrome c–cytochrome c oxidase reveals a novel protein–protein interaction mode

open access: yesEMBO Journal, 2016
Mitochondrial cytochrome c oxidase (CcO) transfers electrons from cytochrome c (Cyt.c) to O2 to generate H2O, a process coupled to proton pumping. To elucidate the mechanism of electron transfer, we determined the structure of the mammalian Cyt.c–CcO ...
S. Shimada   +9 more
semanticscholar   +1 more source

Loss of the RNA-binding protein TACO1 causes late-onset mitochondrial dysfunction in mice

open access: yesNature Communications, 2016
Mutations in the translational activator of cytochrome c oxidase subunit I (TACO1) causes cytochrome c oxidase deficiency and Leigh Syndrome in patients.
Tara R. Richman   +11 more
doaj   +1 more source

Mitochondrial cytochrome c oxidase: catalysis, coupling and controversies.

open access: yesBiochemical Society Transactions, 2017
Mitochondrial cytochrome c oxidase is a member of a diverse superfamily of haem-copper oxidases. Its mechanism of oxygen reduction is reviewed in terms of the cycle of catalytic intermediates and their likely chemical structures.
P. Rich
semanticscholar   +1 more source

Alterations of sirtuins in mitochondrial cytochrome c-oxidase deficiency. [PDF]

open access: yesPLoS ONE, 2017
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

Origin of Jordanian honeybees Apis mellifera (Hymenoptera: Apidae) using amplified mitochondrial DNA

open access: yesEuropean Journal of Entomology, 2008
The honeybee (Apis mellifera L.) has a large number of geographic subspecies distributed across Europe, Africa and Asia, many of which have been described. This identification is important for bee breeding and preserving honeybee biodiversity.
Shahera ZAITOUN   +2 more
doaj   +1 more source

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