Results 11 to 20 of about 41,955 (238)

Cox1 mutation abrogates need for Cox23 in cytochrome c oxidase biogenesis [PDF]

open access: yesMicrobial Cell, 2016
Cox23 is a known conserved assembly factor for cytochrome c oxidase, although its role in cytochrome c oxidase (CcO) biogenesis remains unresolved. To gain additional insights into its role, we isolated spontaneous suppressors of the respiratory growth ...
Richard Dela Cruz   +2 more
doaj   +3 more sources

Exosome profile and composite indices reflect immune exhaustion in periodontitis [PDF]

open access: yesScientific Reports
Introduction Exosomes are small extracellular vesicles that regulate immune responses, inflammation, and tissue homeostasis. While several exosomal molecules have been investigated individually in periodontitis, a functional characterization based on ...
Marco Bonilla   +3 more
doaj   +2 more sources

Absence of Thiol-Disulfide Oxidoreductase DsbA Impairs cbb3-Type Cytochrome c Oxidase Biogenesis in Rhodobacter capsulatus

open access: yesFrontiers in Microbiology, 2017
The thiol-disulfide oxidoreductase DsbA carries out oxidative folding of extra-cytoplasmic proteins by catalyzing the formation of intramolecular disulfide bonds. It has an important role in various cellular functions, including cell division. The purple
Hans-Georg Koch   +2 more
exaly   +3 more sources

Structurally Mapping Endogenous Heme in the CcmCDE Membrane Complex for Cytochrome c Biogenesis [PDF]

open access: yesJournal of Molecular Biology, 2018
David Baker   +2 more
exaly   +2 more sources

In vitro reconstitution reveals major differences between human and bacterial cytochrome c synthases

open access: yeseLife, 2021
Cytochromes c are ubiquitous heme proteins in mitochondria and bacteria, all possessing a CXXCH (CysXxxXxxCysHis) motif with covalently attached heme. We describe the first in vitro reconstitution of cytochrome c biogenesis using purified mitochondrial ...
Molly C Sutherland   +8 more
doaj   +1 more source

Selenite stimulates mitochondrial biogenesis signaling and enhances mitochondrial functional performance in murine hippocampal neuronal cells. [PDF]

open access: yesPLoS ONE, 2012
Supplementation of selenium has been shown to protect cells against free radical mediated cell damage. The objectives of this study are to examine whether supplementation of selenium stimulates mitochondrial biogenesis signaling pathways and whether ...
Natalia Mendelev   +4 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

Bacterial cytochromes c biogenesis. [PDF]

open access: yesGenes & Development, 1992
We report the primary sequence analyses of two loci, hel and ccl, whose gene products are required specifically for the biogenesis of c-type cytochromes in the Gram-negative photosynthetic bacterium Rhodobacter capsulatus. Genetic and molecular analyses show that the hel locus contains at least four genes, helA, helB, helC, and orf52, and the ccl locus
D L, Beckman, D R, Trawick, R G, Kranz
openaire   +2 more sources

Brain Region Specificity of Mitochondrial Biogenesis and Bioenergetics Response to Nrf2 Knockdown: A Comparison Among Hippocampus, Prefrontal Cortex and Amygdala of Male Rat Brain [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2017
Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) has been identified as the well-known coordinator of intracellular antioxidant defense system. Herein, we aimed to evaluate the effects of Nrf2 silencing on mitochondrial biogenesis markers peroxisome ...
Solmaz Khalifeh   +5 more
doaj   +4 more sources

Reperfusion promotes mitochondrial biogenesis following focal cerebral ischemia in rats. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND AND PURPOSE: Reperfusion after transient cerebral ischemia causes severe damage to mitochondria; however, little is known regarding the continuous change in mitochondrial biogenesis during reperfusion.
Yuying Xie   +4 more
doaj   +1 more source

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