Role of metal ions in the self-assembly of the Alzheimer's amyloid-β peptide

P Faller, C Hureau, O Berthoumieu - Inorganic chemistry, 2013 - ACS Publications
Aggregation of amyloid-β (Aβ) by self-assembly into oligomers or amyloids is a central event
in Alzheimer's disease. Coordination of transition-metal ions, mainly copper and zinc, to Aβ …

A comprehensive review of calcium and ferrous ions chelating peptides: Preparation, structure and transport pathways

Q Tian, Y Fan, L Hao, J Wang, C Xia… - Critical reviews in food …, 2023 - Taylor & Francis
Calcium and iron play crucial roles in human health, deficiencies of which have globally
generated public health risks. The poor solubility, low bioavailability and gastrointestinal …

Cu and Zn interactions with Aβ peptides: consequence of coordination on aggregation and formation of neurotoxic soluble Aβ oligomers

M Rana, AK Sharma - Metallomics, 2019 - academic.oup.com
The coordination chemistry of transition metal ions (Fe, Cu, Zn) with the amyloid-β (Aβ)
peptides has attracted a lot of attention in recent years due to its repercussions in …

Cu (II) affinity for the Alzheimer's peptide: Tyrosine fluorescence studies revisited

B Alies, E Renaglia, M Rózga, W Bal, P Faller… - Analytical …, 2013 - ACS Publications
Copper (II) binding to the amyloid-β peptide has been proposed to be a key event in the
cascade leading to Alzheimer's disease. As a direct consequence, the strength of the Cu (II) …

Remediation of heavy metals by biomolecules: a review

M Vandenbossche, M Jimenez, M Casetta… - Critical Reviews in …, 2015 - Taylor & Francis
Some biomolecules are well known for the complexation of heavy metals from wastewater:
cellulose, alginate, pectins, and starches for example. However, less used natural molecules …

Biophysical and in vitro absorption studies of iron chelating peptide from barley proteins

E Eckert, L Lu, LD Unsworth, L Chen, J Xie… - Journal of Functional …, 2016 - Elsevier
Isothermal titration calorimetry (ITC) and tandem mass spectrometry (MS/MS) were used to
study the interaction between Fe 2+ and the heptapeptide (SVNVPLY) from barley protein …

Structure and affinity of Cu (I) bound to human serum albumin

M Sendzik, MJ Pushie, E Stefaniak… - Inorganic Chemistry, 2017 - ACS Publications
Human serum albumin (HSA) is a major Cu carrier in human blood and in cerebrospinal
fluid. A major assumption is that Cu bound to HSA is in the Cu (II) oxidation state; thus …

Specific Histidine Residues Confer Histatin Peptides with Copper-Dependent Activity against Candida albicans

SE Conklin, EC Bridgman, Q Su, P Riggs-Gelasco… - Biochemistry, 2017 - ACS Publications
The histidine-rich salivary peptides of the histatin family are known to bind copper (Cu) and
other metal ions in vitro; however, the details of these interactions are poorly understood …

A potent antioxidant small molecule aimed at targeting metal-based oxidative stress in neurodegenerative disorders

KM Lincoln, P Gonzalez, TE Richardson… - Chemical …, 2013 - pubs.rsc.org
Metal-ion misregulation and oxidative stress have been linked to the progressive
neurological decline associated with multiple neurodegenerative disorders. Transition metal …

Ascorbate oxidation by Cu (amyloid-β) complexes: Determination of the intrinsic rate as a function of alterations in the peptide sequence revealing key residues for …

E Atrián-Blasco, M Del Barrio, P Faller… - Analytical …, 2018 - ACS Publications
Along with aggregation of the amyloid-β (Aβ) peptide and subsequent deposit of amyloid
plaques, oxidative stress is an important feature in Alzheimer's disease. Cu bound to Aβ is …