Metabolism and functions of copper in brain

IF Scheiber, JFB Mercer, R Dringen - Progress in neurobiology, 2014 - Elsevier
Copper is an important trace element that is required for essential enzymes. However, due
to its redox activity, copper can also lead to the generation of toxic reactive oxygen species …

Bioinorganic chemistry of copper and zinc ions coordinated to amyloid-β peptide

P Faller, C Hureau - Dalton transactions, 2009 - pubs.rsc.org
In the present perspective, we give a critical review on the coordination chemistry of the
metal ions copper and zinc to the amyloid-β (Aβ) peptide; such complexes have been linked …

Defining the human copper proteome and analysis of its expression variation in cancers

S Blockhuys, E Celauro, C Hildesjö, A Feizi, O Stål… - Metallomics, 2017 - academic.oup.com
Copper (Cu) is essential for living organisms, and acts as a cofactor in many metabolic
enzymes. To avoid the toxicity of free Cu, organisms have specific transport systems that …

Mitochondrial copper metabolism and delivery to cytochrome c oxidase

D Horn, A Barrientos - IUBMB life, 2008 - Wiley Online Library
Metals are essential elements of all living organisms. Among them, copper is required for a
multiplicity of functions including mitochondrial oxidative phosphorylation and protection …

The Redox Environment in the Mitochondrial Intermembrane Space Is Maintained Separately from the Cytosol and Matrix∗

J Hu, L Dong, CE Outten - Journal of Biological Chemistry, 2008 - ASBMB
Redox control in the mitochondrion is essential for the proper functioning of this organelle.
Disruption of mitochondrial redox processes contributes to a host of human disorders …

Cellular copper distribution: a mechanistic systems biology approach

L Banci, I Bertini, F Cantini, S Ciofi-Baffoni - Cellular and Molecular Life …, 2010 - Springer
Copper is an essential but potentially harmful trace element required in many enzymatic
processes involving redox chemistry. Cellular copper homeostasis in mammals is …

Mitochondrial copper (I) transfer from Cox17 to Sco1 is coupled to electron transfer

L Banci, I Bertini, S Ciofi-Baffoni… - Proceedings of the …, 2008 - National Acad Sciences
The human protein Cox17 contains three pairs of cysteines. In the mitochondrial
intermembrane space (IMS) it exists in a partially oxidized form with two S–S bonds and two …

[HTML][HTML] Copper chaperones. The concept of conformational control in the metabolism of copper

P Palumaa - FEBS letters, 2013 - Elsevier
Copper chaperones compose a specific class of proteins assuring safe handling and
specific delivery of potentially harmful copper ions to a variety of essential copper proteins …

Metal acquisition and availability in the mitochondria

A Atkinson, DR Winge - Chemical reviews, 2009 - ACS Publications
Diverse metal ions participate in multiple roles in protein structure and function. In addition to
their role in catalysis, electron transfer, and ligand binding, metal ions are important for the …

Mitochondrial disulfide relay: redox-regulated protein import into the intermembrane space

JM Herrmann, J Riemer - Journal of Biological Chemistry, 2012 - ASBMB
99% of all mitochondrial proteins are synthesized in the cytosol, from where they are
imported into mitochondria. In contrast to matrix proteins, many proteins of the …