Helmut Sigel

Overview

Best Publications

• Coordinating properties of the amide bond. Stability and structure of metal ion complexes of peptides and related ligands

  Helmut Sigel;R. Bruce Martin

  2315
  Citations

• Handbook on toxicity of inorganic compounds

  Hans G. Seiler;Helmut Sigel;Astrid Sigel

  955
  Citations

• Handbook on metals in clinical and analytical chemistry

  Hans G. Seiler;Astrid Sigel;Helmut Sigel

  610
  Citations

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

  Helmut Sigel

  558
  Citations

• Handbook on Metalloproteins

  Ivano Bertini;Astrid Sigel;Helmut Sigel

  453
  Citations

• Ternary Cu2+ Complexes: Stability, Structure, and Reactivity

  Helmut Sigel

  449
  Citations

• Discriminating behavior of metal ions and ligands with regard to their biological significance

  Helmut Sigel;Donald B. McCormick

  388
  Citations

• Comparison of the Extent of Macrochelate Formation in Complexes of Divalent Metal Ions with Guanosine (GMP2-), Inosine (IMP2-), and Adenosine 5'-Monophosphate (AMP2-). The Crucial Role of N-7 Basicity in Metal Ion-Nucleic Base Recognition

  Helmut Sigel;Salah S. Massoud;Nicolas A. Corfu

  383
  Citations

• A stability concept for metal ion coordination to single-stranded nucleic acids and affinities of individual sites.

  Roland K. O. Sigel;Helmut Sigel

  305
  Citations

• Macrochelate formation in monomeric metal ion complexes of nucleoside 5'-triphosphates and the promotion of stacking by metal ions. Comparison of the self-association of purine and pyrimidine 5'-triphosphates using proton nuclear magnetic resonance

  Kurt H. Scheller;Fritz Hofstetter;Paul R. Mitchell;Bernhard Prijs

  288
  Citations

• Interrelations between Essential Metal Ions and Human Diseases

  Astrid Sigel;Helmut Sigel;Roland K. O. Sigel

  270
  Citations

• Ternary complexes in solution. 35. Intramolecular hydrophobic ligand-ligand interactions in mixed ligand complexes containing an aliphatic amino acid

  Beda E. Fischer;Helmut Sigel

  265
  Citations

• Ternary complexes in solution. VIII. Complex formation between the copper(II)-2,2'-bipyridyl 1:1 complex and ligands containing oxygen and/or nitrogen donor atoms

  Rolf Griesser;Helmut Sigel

  259
  Citations

• Metal ion coordinating properties of pyrimidine-nucleoside 5'-monophosphates (CMP, UMP, TMP) and of simple phosphate monoesters, including D-ribose 5'-monophosphate. Establishment of relations between complex stability and phosphate basicity

  Salah S. Massoud;Helmut Sigel

  255
  Citations

• Metal Ions in Life Sciences

  Astrid Sigel;Helmut Sigel;Roland K O Sigel

  245
  Citations

• Self-association and protonation of adenosine 5'-monophosphate in comparison with its 2'- and 3'-analogues and tubercidin 5'-monophosphate (7-deaza-AMP).

  Roger Tribolet;Helmut Sigel

  229
  Citations

• Comments on potentiometric pH titrations and the relationship between pH-meter reading and hydrogen ion concentration

  Helmut Sigel;Andreas D. Zuberbühler;Osamu Yamauchi

  225
  Citations

• Nucleoside 5'-triphosphates: self-association, acid-base, and metal ion-binding properties in solution.

  Unknown

  224
  Citations

• Cadmium : from toxicity to essentiality

  Astrid Sigel;Helmut Sigel;Roland K. O. Sigel

  217
  Citations

• Metal ion/buffer interactions. Stability of binary and ternary complexes containing 2-amino-2(hydroxymethyl)-1,3-propanediol (Tris) and adenosine 5'-triphosphate (ATP).

  Beda E. Fischer;Ulrich K. Häring;Roger Tribolet;Helmut Sigel

  216
  Citations

• Isomeric equilibria in complexes of adenosine 5′‐triphosphate with divalent metal ions

  Helmut Sigel

  212
  Citations

• Metal Ions in Biological Systems

  Helmut Sigel;Roland K O Sigel

  22
  Citations