Results 41 to 50 of about 242,089 (307)
Cytochrome c Oxidase Inhibition by ATP Decreases Mitochondrial ROS Production
This study addresses the eventual consequence of cytochrome c oxidase (CytOx) inhibition by ATP at high ATP/ADP ratio in isolated rat heart mitochondria. Earlier, it has been demonstrated that the mechanism of allosteric ATP inhibition of CytOx is one of
Rabia Ramzan +6 more
doaj +1 more source
Origin of Jordanian honeybees Apis mellifera (Hymenoptera: Apidae) using amplified mitochondrial DNA
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
Crystallographic studies of cytochrome c and cytochrome c oxidase [PDF]
I started on crystallographic studies of cytochrome c (Cyt.c) in the later 1960s at Institute for Protein Research, Osaka University. The institute successfully built the structural model of ferro-Cyt.c by the multiple heavy atom replacement method in the early 1970s.
openaire +2 more sources
Coordination of metal center biogenesis in human cytochrome c oxidase
Mitochondrial cytochrome c oxidase is a heme aa3-copper oxygen reductase. Here, authors report that metal center-specific metallochaperones form dynamic assemblies to control heme a biosynthesis and coordinate copper transfer to the copper sites.
Eva Nývltová +4 more
doaj +1 more source
Toxic action of phosphine on the adults of copra mite Tyrophagus putrescentiae [Astigmata : Acaridae] [PDF]
Nous avons mesuré chez des cirons des champignons ( Tyrophagus putrescentiae) adultes l'absorption de phosphine et étudié in vivo et in vitro les effets inhibiteurs de ce gaz sur la cytochrome C-oxydase et la catalase.
Jayas, D.S., Jian, F., White, N.D.G.
core +1 more source
The nature of CuA in cytochrome c oxidase [PDF]
The isolation and purification of yeast cytochrome c oxidase is described. Characterization of the purified protein indicates that it is spectroscopically identical with cytochrome c oxidase isolated from beef heart.
Brudvig, Gary W. +5 more
core
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas +3 more
wiley +1 more source
Cytochrome c oxidase, the terminal enzyme of the respiratory chain, is assembled from mitochondria- and nuclear-encoded subunits. The MITRAC complex represents the central assembly intermediate during this process as it receives imported subunits and ...
Sven Dennerlein +8 more
doaj +1 more source
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova +25 more
wiley +1 more source
Differentiation and cell density upregulate cytochrome c levels in megakaryoblastic cell lines: Implications for analysis of CYCS-associated thrombocytopenia. [PDF]
Mutations in the cytochrome c gene (CYCS) cause autosomal dominant thrombocytopenia by an unknown mechanism. While attempting to generate megakaryoblastic cell lines exogenously expressing cytochrome c variants, we discovered that endogenous cytochrome c
Lily Ong +2 more
doaj +1 more source

