Chemistry and biology of mammalian metallothioneins

M Vašák, G Meloni - JBIC Journal of Biological Inorganic Chemistry, 2011 - Springer
Metallothioneins (MTs) are a class of ubiquitously occurring low molecular mass, cysteine-
and metal-rich proteins containing sulfur-based metal clusters formed with Zn (II), Cd (II), and …

Metallothioneins: new functional and structural insights

M Vašák, DW Hasler - Current opinion in chemical biology, 2000 - Elsevier
In the past few years, tissue-specific mammalian metallothioneins (ie metallothionein-3 and
metallothionein-4) have been discovered that possess distinct functional properties. Other …

Copper and zinc binding to amyloid‐β: coordination, dynamics, aggregation, reactivity and metal‐ion transfer

P Faller - ChemBioChem, 2009 - Wiley Online Library
The metal ions copper, zinc and iron have been shown to be involved in Alzheimer's
disease (AD). Cu, Zn and Fe ions are proposed to be implicated in two key steps of AD …

Metallothioneins: Zinc, cadmium, mercury, and copper thiolates and selenolates mimicking protein active site features− structural aspects and biological implications

G Henkel, B Krebs - Chemical reviews, 2004 - ACS Publications
Metallothioneins (MTs) define a superfamily of ubiquitous cysteine-rich low molecular weight
proteins or polypeptides that contain polynuclear metalsulfur coordination sites formed by …

Roles of the metallothionein family of proteins in the central nervous system

J Hidalgo, M Aschner, P Zatta, M Vašák - Brain research bulletin, 2001 - Elsevier
Metallothioneins (MTs) constitute a family of proteins characterized by a high heavy metal
[Zn (II), Cu (I)] content and also by an unusual cysteine abundance. Mammalian MTs are …

Advances in the structure and chemistry of metallothioneins

N Romero-Isart, M Vašák - Journal of inorganic biochemistry, 2002 - Elsevier
A low molecular weight (6–7 kDa) class of metalloproteins, designated as metallothioneins
(MTs), exhibit repeated sequence motifs of either CxC or CxxC through which mono or …

Metal swap between Zn7-metallothionein-3 and amyloid-β–Cu protects against amyloid-β toxicity

G Meloni, V Sonois, T Delaine, L Guilloreau… - Nature chemical …, 2008 - nature.com
Aberrant interactions of copper and zinc ions with the amyloid-β peptide (Aβ) potentiate
Alzheimer's disease (AD) by participating in the aggregation process of Aβ and in the …

Metallothionein in the central nervous system: Roles in protection, regeneration and cognition

AK West, J Hidalgo, D Eddins, ED Levin, M Aschner - Neurotoxicology, 2008 - Elsevier
Metallothionein (MT) is an enigmatic protein, and its physiological role remains a matter of
intense study and debate 50 years after its discovery. This is particularly true of its function in …

Recent developments in quantification methods for metallothionein

M Dabrio, AR Rodrı́guez, G Bordin… - Journal of Inorganic …, 2002 - Elsevier
The metallothioneins (MT), a family of proteins with relatively low molecular weight (6–7
kDa), are characterised by the intrinsic presence of 20 cysteinyl groups in their structure …

Metal binding and interdomain thermodynamics of mammalian metallothionein-3: enthalpically favoured Cu+ supplants entropically favoured Zn 2+ to form Cu 4+ …

MR Mehlenbacher, R Elsiesy, R Lakha… - Chemical …, 2022 - pubs.rsc.org
Metallothioneins (MTs) are a ubiquitous class of small metal-binding proteins involved in
metal homeostasis and detoxification. While known for their high affinity for d10 metal ions …