Plant MTs—long neglected members of the metallothionein superfamily

E Freisinger - Dalton Transactions, 2008 - pubs.rsc.org
Occurrence of metallothioneins (MTs) was initially thought to be restricted to the animal
kingdom, and the corresponding functions such as detoxification of heavy metal ions were …

Metallothioneins and platinum (II) anti-tumor compounds

M Knipp - Current medicinal chemistry, 2009 - ingentaconnect.com
The classical square planar transition metal complex cis-diamminodichlorido platinum
(II)(cisplatin) ranks among the most successful and widely applied antitumor drugs for the …

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 …

Redox silencing of copper in metal-linked neurodegenerative disorders: reaction of Zn7metallothionein-3 with Cu2+ ions

G Meloni, P Faller, M Vaša - Journal of Biological Chemistry, 2007 - ASBMB
Dysregulation of copper and zinc homeostasis in the brain plays a critical role in Alzheimer
disease (AD). Copper binding to amyloid-β peptide (Aβ) is linked with the neurotoxicity of Aβ …

Comparative cisplatin reactivity towards human Zn7-metallothionein-2 and MTF-1 zinc fingers: potential implications in anticancer drug resistance

AW Bulathge, RLE Villones, FC Herbert… - Metallomics, 2022 - academic.oup.com
Abstract Cis-diamminedichloroplatinum (II)(cisplatin) is a widely used metal-based
chemotherapeutic drug for the treatment of cancers. However, intrinsic and acquired drug …

Reaction of Zn7Metallothionein with cis- and trans-[Pt(N-donor)2Cl2] Anticancer Complexes:  trans-PtII Complexes Retain Their N-Donor Ligands

M Knipp, AV Karotki, S Chesnov, G Natile… - Journal of medicinal …, 2007 - ACS Publications
Intrinsic and acquired resistance are major drawbacks of platinum-based cancer therapy.
The protein superfamily of cysteine-and ZnII-rich proteins, metallothioneins (MT), efficiently …

Evidence for a Long-Lived, Cu-Coupled and Oxygen-Inert Disulfide Radical Anion in the Assembly of Metallothionein-3 Cu(I)4-Thiolate Cluster

JS Calvo, RLE Villones, NJ York… - Journal of the …, 2022 - ACS Publications
The human copper-binding protein metallothionein-3 (MT-3) can reduce Cu (II) to Cu (I) and
form a polynuclear Cu (I) 4-Cys5–6 cluster concomitant with intramolecular disulfide bonds …

Basal and oxidative stress–induced expression of metallothionein is decreased in ascending aortic aneurysms of bicuspid aortic valve patients

JA Phillippi, EA Klyachko, JP Kenny IV, MA Eskay… - Circulation, 2009 - Am Heart Assoc
Background—Bicuspid aortic valve (BAV) is a heritable condition that has been linked by an
unknown mechanism to a predisposition for ascending aortic aneurysm. Matrix …

Metallothionein-3 is expressed in the brain and various peripheral organs of the rat

I Hozumi, JS Suzuki, H Kanazawa, A Hara, M Saio… - Neuroscience …, 2008 - Elsevier
Metallothionein-3 (MT-3), also known as growth inhibitory factor (GIF), was originally
identified in the brain. An essential step in elucidating the potential roles of MT-3 is to …

Metal ion binding properties of Tricium aestivum Ec-1 metallothionein: evidence supporting two separate metal thiolate clusters

EA Peroza, E Freisinger - JBIC Journal of Biological Inorganic Chemistry, 2007 - Springer
Metallothioneins are ubiquitous low molecular mass, cysteine-rich proteins with an
extraordinary high metal ion content. In contrast to the situation for the vertebrate forms …