Dopamine, oxidative stress and protein–quinone modifications in Parkinson's and other neurodegenerative diseases

E Monzani, S Nicolis, S Dell'Acqua… - Angewandte Chemie …, 2019 - Wiley Online Library
Dopamine (DA) is the most important catecholamine in the brain, as it is the most abundant
and the precursor of other neurotransmitters. Degeneration of nigrostriatal neurons of …

Metal ions and amyloid fiber formation in neurodegenerative diseases. Copper, zinc and iron in Alzheimer's, Parkinson's and prion diseases

JH Viles - Coordination Chemistry Reviews, 2012 - Elsevier
There are a group of diseases associated with protein misfolding and accumulation into
amyloid fibers. Many of these diseases have a major impact on human health, in particular …

Peptides as complexing agents: Factors influencing the structure and thermodynamic stability of peptide complexes

I Sovago, C Kállay, K Várnagy - Coordination Chemistry Reviews, 2012 - Elsevier
Peptides are versatile and powerful ligands to form stable complexes with the great majority
of metal ions. The outstanding stability of peptide complexes is, however, linked to the …

Affinity of copper and zinc ions to proteins and peptides related to neurodegenerative conditions (Aβ, APP, α-synuclein, PrP)

I Zawisza, M Rózga, W Bal - Coordination Chemistry Reviews, 2012 - Elsevier
The review describes the state of the art in the field of stability constant determination for Cu
(II), Cu (I) and Zn (II) complexes of proteins and peptides involved in neurodegenerative …

Coordinating properties of peptides containing histidyl residues

I Sóvágó, K Várnagy, N Lihi, Á Grenács - Coordination Chemistry Reviews, 2016 - Elsevier
Numerous studies have demonstrated the high metal binding capacity and selectivity of
peptide molecules. The terminal amino group, deprotonated amide nitrogens, and various …

The reactivity of copper complexes with neuronal peptides promoted by catecholamines and its impact on neurodegeneration

C Bacchella, S Dell'Acqua, S Nicolis, E Monzani… - Coordination Chemistry …, 2022 - Elsevier
In this review we give an updated outlook of the reactivity of catecholamines, particularly
dopamine, and the redox effects produced by their interaction with copper (II) and dioxygen …

Structural characterization of Cu2+, Ni2+ and Zn2+ binding sites of model peptides associated with neurodegenerative diseases

C Migliorini, E Porciatti, M Luczkowski… - Coordination Chemistry …, 2012 - Elsevier
Metal ions, especially redox active copper, are thought to play critical roles in
neurodegenerative disorders. As a matter of fact, metal binding may result into severe …

Copper alters aggregation behavior of prion protein and induces novel interactions between its N-and C-terminal regions

AK Thakur, AK Srivastava, V Srinivas… - Journal of Biological …, 2011 - ASBMB
Copper is reported to promote and prevent aggregation of prion protein. Conformational and
functional consequences of Cu 2+-binding to prion protein (PrP) are not well understood …

Copper (II)-induced secondary structure changes and reduced folding stability of the prion protein

ND Younan, M Klewpatinond, P Davies… - Journal of molecular …, 2011 - Elsevier
The cellular isoform of the prion protein PrP C is a Cu 2+-binding cell surface glycoprotein
that, when misfolded, is responsible for a range of transmissible spongiform …

Interactions of Cu2+ with prion family peptide fragments: Considerations on affinity, speciation and coordination

G Arena, D La Mendola, G Pappalardo, I Sóvágó… - Coordination Chemistry …, 2012 - Elsevier
The review describes the stability and the coordination modes of Cu2+ complexes with
different regions of N-terminus prion proteins. The structural features of the different metal …