[HTML][HTML] Modulation of biomolecular phase behavior by metal ions

K Sołtys, A Tarczewska, D Bystranowska - Biochimica et Biophysica Acta …, 2023 - Elsevier
Liquid–liquid phase separation (LLPS) appears to be a newly appreciated aspect of the
cellular organization of biomolecules that leads to the formation of membraneless …

Bioinorganic Chemistry of Micronutrients Related to Alzheimer's and Parkinson's Diseases

A Kola, F Nencioni, D Valensin - Molecules, 2023 - mdpi.com
Metal ions are fundamental to guarantee the regular physiological activity of the human
organism. Similarly, vitamins play a key role in many biological functions of the metabolism …

[HTML][HTML] How Cu (II) binding affects structure and dynamics of α-synuclein revealed by molecular dynamics simulations

L Savva, JA Platts - Journal of Inorganic Biochemistry, 2023 - Elsevier
We report accelerated molecular dynamics simulations of α-Synuclein and its complex with
two Cu (II) ions bound to experimentally determined binding sites. Adding two Cu (II) ions …

Copper trafficking system in cells: insights into coordination chemistry and toxicity

J Han - Dalton Transactions, 2023 - pubs.rsc.org
Transition metal ions, such as copper, are indispensable components in the biological
system. Copper ions which primarily exist in two major oxidation states Cu (I) and Cu (II) play …

Copper binding and redox activity of α-synuclein in membrane-like environment

C Bacchella, F Camponeschi, P Kolkowska, A Kola… - Biomolecules, 2023 - mdpi.com
α-Synuclein (αSyn) constitutes the main protein component of Lewy bodies, which are the
pathologic hallmark in Parkinson's disease. αSyn is unstructured in solution but the …

Metal interactions of α-synuclein probed by NMR amide-proton exchange

M Gonzalez-Garcia, G Fusco, A De Simone - Frontiers in Chemistry, 2023 - frontiersin.org
The aberrant aggregation of α-synuclein (αS), a disordered protein primarily expressed in
neuronal cells, is strongly associated with the underlying mechanisms of Parkinson's …

Combined chronic copper exposure and aging lead to neurotoxicity in vivo

A Gonzalez-Alcocer, Y Gopar-Cuevas… - Neurotoxicology, 2023 - Elsevier
The environment, containing pollutants, toxins, and transition metals (copper, iron,
manganese, and zinc), plays a critical role in neurodegenerative disease development …

[PDF][PDF] Copper homeostasis and the ubiquitin proteasome system

B Zhang, R Burke - Metallomics, 2023 - academic.oup.com
Copper is involved in many physiological pathways and important biological processes as a
cofactor of several copper-dependent enzymes. Given the requirement for copper and its …

Big versus small: The impact of aggregate size in disease

B Hnath, J Chen, J Reynolds, E Choi, J Wang… - Protein …, 2023 - Wiley Online Library
Protein aggregation results in an array of different size soluble oligomers and larger
insoluble fibrils. Insoluble fibrils were originally thought to cause neuronal cell deaths in …

Lable-Free LSPR-Based Colorimetric Detection of α-Synuclein, a Biomarker of Parkinson's Disease, in Saliva

A Mottaghi, M Nikkhah, MJ Masroor - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Parkinson's disease (PD) is one of the neurodegenerative disorders affecting millions of
people around the world. Alpha-synuclein (-syn) as the key protein in the pathogenesis of …