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Journal ArticleDOI

Interactions of metal ions with nucleotides and nucleic acids and their constituents

Helmut Sigel
- 01 Jan 1993 - 
- Vol. 22, Iss: 4, pp 255-267
TLDR
The role of metal ions in ribozymes ternary metal-nucleic acid base-protein complexes metal responsive gene regulation and the zinc metalloregulatory model is studied.
Abstract
Phosphate-metal ion interactions of nucleotides and polynucleotides sugar-metal ion interactions dichotomy of metal ion binding to N1 and N7 of purines general conclusions from sold state studies of nucleotide-metal ion complexes solution studies of nucleotide-metal ion complexes - isomeric equilibria stacking interactions involving nucleotides and metal ion complexes the effect of metal ions on hydrolytic reactions of nucleotides and their phosphoesters metal complexes of sulfur-containing purine derivatives mechanistic insight from kinetic studies on the interaction of model palladium (II) complexes with nucleic acid components platinum (II)-nucleobase interactions - a kinetic approach NMR studies of oligonucleotide-metal ion interactions metal ion interactions with DNA - considerations on structure, stability and effects from metal ion binding electron transfer reactions through the double helix the role of metal ions in ribozymes ternary metal-nucleic acid base-protein complexes metal responsive gene regulation and the zinc metalloregulatory model the role of iron-sulfur proteins in gene regulation current status of structure-activity relationship of platinum anticancer drugs - activation of the trans-geometry cisplatin and derived anticancer drugs - mechanism and current status of DNA binding proteins that bind to and mediate the biological activity of platinum anticancer drug-DNA adducts interactions of metallopharmaceuticals with DNA.

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Citations
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Journal ArticleDOI

Metal Sensing by DNA

TL;DR: Each metal ion and the known DNA sequences for its sensing are reviewed and the fundamental aspect of metal binding is emphasized, emphasizing the distinct chemical property of each metal.
Journal ArticleDOI

Developing luminescent silver nanodots for biological applications

TL;DR: This critical review of studies on silver nanodots in inert environments and in aqueous solutions is revisited with an effort to decipher the relations between their chemical/photophysical properties and their structures.
Journal ArticleDOI

DNA hydrolysis promoted by di- and multi-nuclear metal complexes

TL;DR: In this article, the relationship between the structures of di-and multi-nuclear metal complexes and their functions, the cooperativities between metal and ligands and between metal sites in the course of DNA hydrolysis, and the problems that are faced toward the development of di and multi-nuclear metal-based artificial restriction enzymes by applying the principles of coordination chemistry and enzymatic chemistry.
Journal ArticleDOI

Multiplicity of metal ion binding patterns to nucleobases

TL;DR: In this paper, the authors present a review of metal interactions with nucleobases, focusing on the coordination chemistry of metal species with the heterocyclic parts of nucleobase.
Journal ArticleDOI

The influence of structure on the activity and toxicity of Pt anti-cancer drugs

TL;DR: It is concluded that in general it is unlikely that widely applicable rules will be sustained or be useful in the relationships between structure and activity of platinum based anti-cancer drugs.
References
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Journal ArticleDOI

The mechanism of action of platinum antitumor drugs

TL;DR: A discussion is presented on the mechanism of action of platinum amine compounds, used as antitumor drugs, with special attention to the nature of the ligands coordinated to platinum.
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