Found 103 results for "Helmut Sigel"
Metals Ions in Biological System : Volume 39: Molybdenum and...
by Astrid Sigel, Helmut Sigel
Metal Ions in Biological Systems, Volume 43 - Biogeochemical...
by Helmut Sigel, Roland Sigel
Interactions of metal ions with nucleotides, nucleic acids, ...
by Astrid Sigel, Helmut Sigel
Metal-nucleotide and metal-polynucleotide interactions have been of continuing research interest and importance because ...
Manganese and its role in biological processes
by Astrid Sigel, Helmut Sigel
Manganese, element 25 (atomic weight 54.93805), is the third most abundant transition metal in Earth's crust (~0.019 mol...
Vanadium and its role in life
by Helmut Sigel, Astrid Sigel
Vanadium was discovered in 1802/1803 by the Spanish mineralogist A. M. Del Rio in Mexico in brown lead ore and named "pa...
Degradation of environmental pollutants by microorganisms an...
by Helmut Sigel, Astrid Sigel
In the last decade, the estimated worldwide annual production of synthetic chemicals was in the range of some 300 x 106 ...
Metalloenzymes involving amino acid-residue and related radi...
by Helmut Sigel, Astrid Sigel
A number of metalloenzymes have been discovered in recent years that also contain free radicals on their amino acid resi...
Metal ions and their complexes in medication
by Astrid Sigel, Helmut Sigel
Why the challenging title to commence this volume?
Interrelations among metal ions, enzymes, and gene expressio...
by Helmut Sigel, Astrid Sigel
Probing of proteins by metal ions and their low-molecular-we...
by Astrid Sigel, Helmut Sigel
For every n amino acids linked in a peptide chain there are n - 1 peptide or amide bonds.
Electron transfer reactions in metalloproteins
by Helmut Sigel, Astrid Sigel
Electron transfer (ET) processes have been studied intensively by physicists, chemists, and biologists in the latter hal...
Metal complexes in tumor diagnosis and as anticancer agents
by Astrid Sigel, Helmut Sigel
This chapter focuses on the wide range of chemical and biological applications that exist for magnetic resonance imaging...
Aluminum and its role in biology
by Helmut Sigel, Astrid Sigel
Locked in soils and minerals as oxides and more commonly as complex aluminosilicates, aluminum conceals its status as th...
Interrelations between free radicals and metal ions in life ...
by Astrid Sigel, Helmut Sigel
It seems appropriate to begin this chapter by defining terms.
Compendium on magnesium and its role in biology, nutrition, ...
by Helmut Sigel, Astrid Sigel
The name magnesium derives from ancient times: magnesian stone occurs in the Magnesia district of Thessally in Greece.