How do bacterial cells ensure that metalloproteins get the correct metal?

KJ Waldron, NJ Robinson - Nature Reviews Microbiology, 2009 - nature.com
Protein metal-coordination sites are richly varied and exquisitely attuned to their inorganic
partners, yet many metalloproteins still select the wrong metals when presented with …

Copper in diseases and treatments, and copper‐based anticancer strategies

F Tisato, C Marzano, M Porchia… - Medicinal research …, 2010 - Wiley Online Library
Copper is found in all living organisms and is a crucial trace element in redox chemistry,
growth and development. It is important for the function of several enzymes and proteins …

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 …

Fluorescent gold clusters as nanosensors for copper ions in live cells

CV Durgadas, CP Sharma, K Sreenivasan - Analyst, 2011 - pubs.rsc.org
This paper reports the use of fluorescent gold nanoclusters synthesized using bovine serum
albumin (Au–BSA) for the sensing of copper ions in live cells. The fluorescence of the …

Substoichiometric levels of Cu2+ ions accelerate the kinetics of fiber formation and promote cell toxicity of amyloid-β from Alzheimer disease

CJ Sarell, SR Wilkinson, JH Viles - Journal of biological chemistry, 2010 - ASBMB
A role for Cu 2+ ions in Alzheimer disease is often disputed, as it is believed that Cu 2+ ions
only promote nontoxic amorphous aggregates of amyloid-β (Aβ). In contrast with currently …

Copper (II) binding to α-synuclein, the Parkinson's protein

JC Lee, HB Gray, JR Winkler - Journal of the American Chemical …, 2008 - ACS Publications
Variations in tryptophan fluorescence intensities confirm that copper (II) interacts with α-
synuclein, a protein implicated in Parkinson's disease. Trp4 fluorescence decay kinetics …

Copper (II) binding to amyloid-β fibrils of Alzheimer's disease reveals a picomolar affinity: stoichiometry and coordination geometry are independent of Aβ oligomeric …

CJ Sarell, CD Syme, SEJ Rigby, JH Viles - Biochemistry, 2009 - ACS Publications
Cu2+ ions are found concentrated within senile plaques of Alzheimer's disease patients
directly bound to amyloid-β peptide (Aβ) and are linked to the neurotoxicity and self …

Site-specific interactions of Cu (II) with α and β-synuclein: Bridging the molecular gap between metal binding and aggregation

A Binolfi, GR Lamberto, R Duran… - Journal of the …, 2008 - ACS Publications
The aggregation of α-synuclein (AS) is a critical step in the etiology of Parkinson's disease
(PD) and other neurodegenerative synucleinopathies. Protein− metal interactions play a …

Bioinorganic chemistry of copper coordination to alpha-synuclein: Relevance to Parkinson's disease

A Binolfi, L Quintanar, CW Bertoncini… - Coordination Chemistry …, 2012 - Elsevier
Alpha-synuclein (AS) aggregation is associated with neurodegeneration in Parkinson's
disease (PD). At the same time, alterations in metal ion homeostasis may play a pivotal role …

[HTML][HTML] The cellular prion protein traps Alzheimer's Aβ in an oligomeric form and disassembles amyloid fibers

ND Younan, CJ Sarell, P Davies, DR Brown… - The FASEB …, 2013 - ncbi.nlm.nih.gov
There is now strong evidence to show that the presence of the cellular prion protein (PrP C)
mediates amyloid-β (Aβ) neurotoxicity in Alzheimer's disease (AD). Here, we probe the …