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 …

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 …

Metal binding in amyloid β-peptides shows intra-and inter-peptide coordination modes

F Stellato, G Menestrina, MD Serra, C Potrich… - European Biophysics …, 2006 - Springer
X-ray absorption spectroscopy data show different metal binding site structures in β-amyloid
peptides according to whether they are complexed with Cu 2+ or Zn 2+ ions. While the …

The chemistry of copper binding to PrP: is there sufficient evidence to elucidate a role for copper in protein function?

P Davies, DR Brown - Biochemical Journal, 2008 - portlandpress.com
There has been an enormous body of literature published in the last 10 years concerning
copper and PrP (prion protein). Despite this, there is still no generally accepted role for …

The first report of genetic variations in the chicken prion protein gene

YC Kim, MJ Jeong, BH Jeong - Prion, 2018 - Taylor & Francis
Abnormal structural changes of the prion protein (PrP) are the cause of prion disease in a
wide range of mammals. However, spontaneous infected cases have not been reported in …

The rôle of metals in β-amyloid peptide aggregation: X-ray spectroscopy and numerical simulations

S Morante - Current Alzheimer Research, 2008 - ingentaconnect.com
The aim of this review is to show how the challenging problem of understanding the physico-
chemical basis of protein misfolding and aggregation which are at the origin of plaque …

Absence of single nucleotide polymorphisms (SNPs) in the open reading frame (ORF) of the prion protein gene (PRNP) in a large sampling of various chicken breeds

YC Kim, SY Won, BH Jeong - BMC genomics, 2019 - Springer
Background Prion diseases are zoonotic diseases with a broad infection spectrum among
mammalian hosts and are caused by the misfolded prion protein (PrP Sc) derived from the …

Structure and Stability of the CuII Complexes with Tandem Repeats of the Chicken Prion

P Stanczak, D Valensin, P Juszczyk, Z Grzonka… - Biochemistry, 2005 - ACS Publications
Prion protein (PrP) misfolding is one of the pivotal issues in understanding the rudiments of
neurodegenerative disorders. The conformational change of mammalian cellular PrP to …

The first report of polymorphisms of the prion protein gene (PRNP) in Pekin ducks (Anas platyrhynchos domestica)

MJ Jeong, Z Wang, WQ Zou, YC Kim… - Frontiers in Veterinary …, 2023 - frontiersin.org
Background Prion diseases have been extensively reported in various mammalian species
and are caused by a pathogenic prion protein (PrPSc), which is a misfolded version of …

The configuration of the Cu2+ binding region in full-length human prion protein

P Del Pino, A Weiss, U Bertsch, C Renner… - European Biophysics …, 2007 - Springer
The cellular prion protein (PrP C) is a Cu 2+ binding protein connected to the outer cell
membrane. The molecular features of the Cu 2+ binding sites have been investigated and …